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Treatment Of Hot Flashes/Flushes In Postmenopausal Women (WARM Study)

A Parallel-group, Double-blind, Randomized, Placebo-controlled, Active Comparator, Multicenter Study to Evaluate the Efficacy, Safety, Tolerability and Pharmacokinetics of Two Doses of GSK232802 Administered Orally as Monotherapy for 12 Weeks in Healthy Postmenopausal Women With Moderate to Extremely Severe Vasomotor Symptoms

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00604825
Enrollment
356
Registered
2008-01-30
Start date
2007-07-17
Completion date
2008-07-23
Last updated
2017-10-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Menopausal and Female Climacteric States

Keywords

menopause, hormone therapy, hot flashes, vasomotor symptoms

Brief summary

The purpose of this study is to determine whether GSK232802 is safe and effective in reducing the frequency and severity of hot flashes associated with menopause.

Interventions

DRUGGSK232802

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
40 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

A subject will be eligible for inclusion in this study only if all of the following criteria apply: * Postmenopausal women aged 40 to 65 years old; postmenopausal defined as: i.Amenorrheic for at least 12 consecutive months\* OR ii.At least 6 weeks post-surgical bilateral oophorectomy† with or without hysterectomy. \*Note: Although duration of amenorrhea is initially determined by subject history at the time of the screening visit (Visit 1), menopausal status must be confirmed by demonstrating levels of follicle stimulating hormone (FSH) \>40 mIU/mL (SI: \>40 IU/L) and estradiol \<35pg/mL (SI: \<128pmol/L) at entry. Screening reports provided by the Central Laboratory must be carefully reviewed to determine menopause eligibility prior to conducting Visit 2 assessments. In the event a subject's menopause status has been clearly established (for example, the subject indicates she has been amenorrheic for 10 years), but FSH and/or estradiol levels are not consistent with a post-menopausal condition, determination of subject eligibility should be discussed with the study medical monitor. †For women who are surgically menopausal, a copy of the pathology report or a statement on letterhead from the subject's physician documenting both ovaries have been removed or biochemical evidence of post-menopausal status as noted above is required prior to conducting Visit 2 assessments. * A minimum average frequency of seven daily moderate to extremely severe hot flashes or episodes of night sweats sufficient to cause the patient to seek treatment (these episodes must be documented during the baseline period and the subject must have recorded frequency and severity of symptoms for a minimum of eight days in order to be eligible for randomization). This average frequency will be calculated by summing the number of moderate, severe, and extremely severe VMS events during the baseline period and dividing by the total number of non-missing days during this period, with details related to the definition of non-missing days described in Section 6.3.1. * BMI within the range 19 to 35 kg/m2, inclusive. * Subject has provided signed and dated written informed consent before admission to the study. * Subject is able to understand and comply with the protocol requirements, instructions, and protocol-stated restrictions.

Exclusion criteria

A subject will not be eligible for inclusion in this study if any of the following criteria apply: * Investigator considers subject unfit for the study as a result of medical history, physical examination, or screening tests. * Use of prescription or non-prescription drugs including: i.Hormone therapy (estrogen or estrogen/progestin combination or related products) within the following time period prior to conduct of Visit 1 assessments: * 4 weeks for prior vaginal hormonal products (rings, creams, gels) or transdermal estrogen or estrogen/progestin products. * 4 weeks for oral estradiol (e.g., micronized estradiol) or SERM products (e.g., raloxifene). * 8 weeks for prior oral conjugated (equine or synthetic) estrogen or estrogen/progestin products or for prior intrauterine progestin therapy. * 3 months for prior progestin implants or injectable estrogen. * 6 months for prior estrogen pellet therapy or injectable progestin. ii.Use of putative therapies for VMS relief (e.g., selective serotonin reuptake inhibitors \[SSRIs\], serotonin-norepinephrine reuptake inhibitors \[SNRIs\], clonidine, gabapentin, tibolone, methyldopa, and the phytoestrogens black cohosh and red clover) within the past 30 days or 5 half-lives (whichever is longer) prior to conduct of Visit 1 assessments (note: half-lives will be provided in the SPM). Use of non-medication treatments for VMS, such as acupuncture and biofeedback, and other complementary or alternative therapies for VMS relief (with the exception of black cohosh and red clover which require a specified washout previously noted) must be discontinued at Visit 1. iii.Use of weight loss drugs (e.g., phentermine, sibutramine, orlistat, rimonabant) within 3 months of the first dose of investigational product. Other complementary or alternative therapies for weight reduction must be discontinued at Visit 1. See SPM for listing. iv.Use of pravastatin \[Pravachol/Lipostat\], rosuvastatin \[Crestor\], or pitavastatin \[Livalo\] within the past 30 days or 5 half-lives (whichever is longer) of the first dose of investigational product (note: half-lives will be provided in the SPM. Uses of other statins, for example simvastatin \[Zocor\], atorvastatin \[Lipitor\], fluvastatin \[Lescol\], lovastatin \[Mevacor\] is allowed). v.Use of bupropion, orphenadrine \[Norflex\], cyclophosphamide, efavirenz, ifosfamide, or methadone (because of the potential for GSK232802 to inhibit CYP2B6), or use of paclitaxel, torsemide, amodiaquine, repaglinide, rosiglitazone, or pioglitazone (because of the potential for GSK232802 to inhibit CYP2C8) within the past 30 days or 5 half-lives (whichever is longer) of the first dose of investigational product (note: half-lives will be provided in the SPM). Please note: Regardless of the reason for prescribing, use of the medications and therapies defined within Exclusion 2 above is prohibited. Concurrent administration of anti-depressants, anti-hypertensives, lipid-lowering therapies, etc. not specifically excluded above is allowed. See SPM for detailed listings and relevant half lives. \- Use of investigational drug within the past 30 days or 5 half-lives (whichever is longer) before the first dose of investigational product. * Uterine disease or medical condition including: * Bi-layer endometrial thickness greater than 5mm as determined by TVUS, or for women with a non-informative TVUS, a single layer thickness of greater than 3 mm determined by SIS; presence of fibroids that obscure evaluation of endometrium by TVUS; * History of uterine cancer; evidence of endometrial hyperplasia or cancer as assessed by a screening endometrial biopsy. (Note: if a subject has insufficient tissue for diagnosis at screening, but bi-layer endometrial thickness by TVUS is ≤5mm or single wall thickness by SIS is ≤3mm, she may still be eligible for study entry if she meets the remaining inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Baseline (Week 0) and Week 12Clinical chemistry parameters included calcium, C02 content, chloride, phosphorous, inorganic, potassium, sodium and urea. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline in Thyroid Stimulating Hormone (TSH) at Week 12Baseline (Week 0) and Week 12Serum hormone markers included TSH. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline in TSH at Week 12 are presented.
Change From Baseline in Thyroxine (T4) and Insulin at Week 12Baseline (Week 0) and Week 12Serum hormone markers included T4 and additional pharmacodynamics marker included insulin. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline in T4 and insulin at Week 12 are presented.
Change From Baseline in Fasting Lipid Profile at Week 12Baseline (Week 0) and Week 12Fasting lipids included total cholesterol, low density lipoprotein (LDL) cholesterol, high density lipoprotein (HDL) cholestereol direct and triglycerides. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline in fasting lipid profile at Week 12 are presented.
Change From Baseline in Bi-layer Endometrial Thickness Measured by Transvaginal Ultrasound (TVUS) or Saline Infusion Sonohysterography (SIS)Baseline (Week 0) to Week 12All participants with an intact uterus participating in this study underwent a TVUS at Baseline and at Week 12, to investigate the cause of any abnormal uterine bleeding during the study. In the event the TVUS was not well visualized or there were abnormal findings at either visit, or the bi-layer thickness exceeded 5 millimeter at Week 12, a SIS was conducted to visualize the anterior and posterior walls. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline and Week 12 in heart rate are presented.
Endometrial Biopsy PathologyBaseline (Week 0) to Week 12Endometrial biopsies were conducted at Baseline and end-of-treatment (end-of-treatment values were defined as the last available post-Baseline values before treatment was stopped) for all study participants with an intact uterus. These procedures were performed by an experienced physician. Each biopsy was obtained after the TVUS was performed. Proliferative endometrium also meant hyperplasia without atypia (normal).
Occurrence of Withdrawal Bleeding-duration of Spotting/BleedingUp to Follow-up (Day 112)After completion of the 12-week treatment period, participants with an intact uterus received a 14-day cycle of progestogen (10 mg medroxyprogesterone acetate \[MPA\]) to induce withdrawal bleeding. All participants were required to return to clinic for Follow-Up Visit. Participants were asked to record occurrence of bleeding/spotting each day, from the day MPA dosing began until Follow-up using the following criteria: None (no bleeding or spotting), Spotting: any vaginal flow requiring not more than one sanitary napkin or tampon per day (lightly stained and not soaked through) and Bleeding: any vaginal flow requiring more than one sanitary napkin or tampon per day. The following information was recorded in electronic case report form: start and stop date of MPA administration as well as dates of any spotting/bleeding. Duration of spotting or bleeding is presented.
Occurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding CombinedUp to Follow-up (Day 112)After completion of the 12-week treatment period, participants with an intact uterus received a 14-day cycle of progestogen (10 mg MPA) to induce withdrawal bleeding. All participants were required to return to clinic for Follow-Up Visit. Participants were asked to record occurrence of bleeding/spotting each day, from the day MPA dosing began until Follow-up using the following criteria: None (no bleeding or spotting), Spotting: any vaginal flow requiring not more than one sanitary napkin or tampon per day (lightly stained and not soaked through) and Bleeding: any vaginal flow requiring more than one sanitary napkin or tampon per day. The following information was recorded in electronic case report form: start and stop date of MPA administration as well as dates of any spotting/bleeding. Duration of spotting, bleeding and also spotting/bleeding combined is presented.
Mean Change in Frequency of Vasomotor Symptoms (VMS) From Baseline at Week 12Baseline (Week 0) and Week 12Individual VMS (hot flash or night sweats) events were recorded by participants in an electronic diary (eDiary) using as Global Change Question. The frequency was assessed using the question 1 as Since you started the study medication, how has the number of your hot flashes (including night sweats) changed?. the response was rated on a 7-point scale from +3 to -3, where +3=A great deal better, +2=Moderately better, +1=A little better, 0=No change, -1=A little worse, -2=Moderately worse and -3=A great deal worse. The score ranged from +3 to -3, where +3 implied absence of symptoms and lower score implied more severe symptoms. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Adjusted mean is presented as least square mean.
Mean Change in Severity of VMS From Baseline at Week 12Baseline (Week 0) and Week 12Individual VMS (hot flash or night sweats) events were recorded by participants in an eDiary using global change questions. VMS severity was as follows: mild=score of 1 (brief wave of heat with minimal discomfort, usually without perspiration; able to continue activity \[or sleep\]), moderate=score of 2(heat with some discomfort, usually with perspiration; minimal interruption of activity \[or sleep\]), severe=score of 3(intense heat with considerable discomfort, usually with heavy sweating; may be unable to resume activity \[or sleep\] right away) and extremely severe=score of 4 (unbearable heat with intense discomfort, usually with pouring sweat; may be unable to resume activity \[or sleep\] for quite a while). Total score ranged from 1 to 4 and is the sum of severity scores divided by total number of VMS events. Higher score indicates worst condition. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline in Thrombotic Marker- Fibrinogen at Week 12Baseline (Week 0) and Week 12Thrombotic marker included fibrinogen. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline in Thrombotic Marker- Tissue Plasminogen Activator (tPA) Antigen at Week 12Baseline (Week 0) and Week 12Thrombotic marker included tPA antigen. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline and Week 12 in Inflammatory Marker- High Sensitivity C-reactive Protein (Hs-CRP) at Week 12Baseline (Week 0) and Week 12Inflammatory marker included hs-CRP. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline and Week 12 in Inflammatory Marker- Endothelin-1 at Week 12Baseline (Week 0) and Week 12Inflammatory marker included Endothelin-1. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline and Week 12 in Hematology Parameter- Hematocrit at Week 12Baseline (Week 0) and Week 12Hematology parameter included hematocrit. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline in Hematology Parameter- Mean Corpuscle Hemoglobin (MCH) at Week 12Baseline (Week 0) and Week 12Hematology parameter included MCH. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline in Hematology Parameter- Mean Corpuscle Volume (MCV) at Week 12Baseline (Week 0) and Week 12Hematology parameter included MCV. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline in Hematology Parameter- Red Blood Cell (RBC) Count at Week 12Baseline (Week 0) and Week 12Hematology parameter included RBC count. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline in Hematology Parameters- Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Week 12Baseline (Week 0) and Week 12Hematology parameters included Hemoglobin and MCHC. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Baseline (Week 0) and Week 12Hematology parameters included basophils, eosinophils, lymphocytes, monocytes, platelet count, segmented neutrophils, total neutrophils and WBC count. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline and Week 12 in basophils, eosinophils, lymphocytes, monocytes, platelet count, segmented neutrophils, total neutrophils and WBC count are presented.
Change From Baseline in Clinical Chemistry Parameters- Albumin and Total Protein at Week 12Baseline (Week 0) and Week 12Clinical chemistry parameters included albumin and total protein. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Baseline (Week 0) and Week 12Clinical chemistry parameters included creatinine, direct bilirubin, total bilirubin and uric acid. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12Baseline (Week 0) and Week 12Clinical chemistry parameters included ALT, ALP and AST. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Number of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AEUp to 21 weeksAE is any untoward medical occurrence in a participant or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of a medicinal product. For marketed medicinal products, this also includes failure to produce expected benefits (i.e., lack of efficacy), abuse or misuse. SAE is any untoward medical occurrence that, at any dose results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, or is a congenital anomaly/birth defect or is medically significant. The severity of AEs was assessed by the investigator as mild, moderate or severe.
Change From Baseline in Vital Signs of Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Week 12Baseline (Week 0) and Week 12SBP and DBP were measured after the participant had rested for at least 5 minutes in a sitting or supine position. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline in SBP and DBP at Week 12 are presented.
Change From Baseline in Vital Sign of Heart Rate at Week 12Baseline (Week 0) and Week 12Heart rate was measured after the participant had rested for at least 5 minutes in a sitting or supine position. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline in heart rate at Week 12 are presented.

Secondary

MeasureTime frameDescription
Mean Change in Severity of VMS From Baseline to Weeks 4 and 8Baseline (Week 0) to Week 8Individual VMS (hot flash or night sweats) events were recorded by participants in an eDiary using global change questions. The VMS severity was as follows: mild=score of 1 (brief wave of heat with minimal discomfort, usually without perspiration; able to continue activity \[or sleep\]), moderate=score of 2(heat with some discomfort, usually with perspiration; minimal interruption of activity \[or sleep\]), severe=score of 3(intense heat with considerable discomfort, usually with heavy sweating; may be unable to resume activity \[or sleep\] right away) and extremely severe=score of 4 (unbearable heat with intense discomfort, usually with pouring sweat; may be unable to resume activity \[or sleep\] for quite a while). Total score ranged from 1 to 4 and is the sum of severity scores divided by total number of VMS events. Higher score indicates worst condition. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Number of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%Baseline (Week 0) and Week 12Individual VMS (hot flash or night sweats) events were recorded by participants in an eDiary using global change question. The severity of VMS events were calculated using self-reported participants assessments recorded and transmitted by eDiary. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Percent change was calculated by multiplying the change from baseline value with 100. Number of participants with VMS percent change from Baseline responders with a reduction in frequency at Week 12 of at least 50%, at least 75%, and 100% are presented.
Number of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%Baseline (Week 0) and Week 12Individual VMS (hot flash or night sweats) events were recorded by participants in an eDiary using global change questions. The VMS severity was as follows: mild (brief wave of heat with minimal discomfort, usually without perspiration; able to continue activity \[or sleep\]), moderate (heat with some discomfort, usually with perspiration; minimal interruption of activity \[or sleep\]), severe (intense heat with considerable discomfort, usually with heavy sweating; may be unable to resume activity \[or sleep\] right away) and extremely severe (unbearable heat with intense discomfort, usually with pouring sweat; may be unable to resume activity \[or sleep\] for quite a while). The severity of VMS events were calculated using self-reported participants assessments recorded and transmitted by eDiary. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Percent change was calculated by multiplying change from Baseline value with 100.
Change in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Baseline (Week 0) to Week 12MENQOL instrument is a 32-item, validated questionnaire designed to measure symptoms that participants experience due to menopause and degree to which these symptoms bother them. Each item references a symptom and is composed of two-part question; a yes/no confirmation that the participant has symptom followed by a question asking how bothersome the symptom is, if present. The MENQOL items are designed to be grouped into domains that address vasomotor (items 1-3), psychosocial(items 4-10), physical (items 11-26, 30-32) and sexual symptoms (items 27-29). Each domain is given a separate score; there is no overall score. The domain score is sum of individual item scores divided by number of items in that domain. Since domain subscales are not comprised of an equivalent number of items, mean of subscale is used as overall subscale score. Each domain score ranges from 1 to 8. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Baseline (Week 0) to Week 12The MOS Sleep Scale is a validated questionnaire designed to measure a participant sleep quality via 12 questions. Items are designed to be grouped into domains that include sleep disturbance (items 1, 3, 7, 8), sleep adequacy (items 4, 12), daytime somnolence (items 6, 9, 11), sleep quantity (2), 6-Item Sleep Scale (items 4, 5, 7, 8, 9, 12) and 9-Item Sleep Scale (items 3, 4, 5, 6, 7, 8, 9, 11, 12). Each domain is given a separate score. The domain score is calculated as the sum of the individual item scores in that domain. Transformed scores were calculated for the domains only. This transformation converts the raw domain score to a 0 to 100 scale following the formula: Transformed score = (\[Raw score - Lowest possible score\]/Possible score range)\*100. Lowest score 0 indicates best sleep quality and higher score 100 indicates worst sleep quality. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Changes in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Baseline (Week 0) to Visit 8 (Week 12)The VVA Symptoms Scale questionnaire is an 18-item instrument that captures symptoms related to VVA, asks participant to identify symptom that bothers them the most and contains items to assess degree of bother participants experience from each symptom and impact that most bothersome symptom has on their daily life. Items 1 to 8 had responses and scores of none=0, mild=1, moderate=2 and severe=3. Items 9 to 18 had responses and scores of not at all=0, a little=1, moderately=2 and a lot=3. Severity item and bothersome item respectively were as follows: vaginal dryness:1 and 9; Vaginal itching:2 and 10; Vaginal irritation:3 and 11; Painful urination:4 and 12; Difficulty urinating:5 and 13; Vaginal pain associated with sexual activity:6 and 14; Vaginal bleeding associated with sexual activity:7 and 15. Total score ranged from 0 to 3; higher score indicated most bothersome. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7Visit 2 (Day -21) to Visit 7 (Week 8)The BFI is a validated questionnaire designed to measure a participant's fatigue via nine questions that are summated to create a total score. Items 1-3 request a rating on a scale ranging from 0 - 10 with 0 representing 'No Fatigue' and 10 representing 'As bad as you can imagine'. Five items 4A-4F request an interference score on a scale ranging from 0 - 10 with 0 representing 'Does not interfere' and 10 representing 'Completely Interferes'. The values of the scales for all items was used in scoring the response to each item. The following groupings of items was used to create domain scores. The total score is calculated by taking the sum of all 9 rating scales for a minimum score of 0 and a maximum score of 90. Higher score indicates more severe fatigue. Visit 2 was Day -21. Change from Visit 2 was calculated by subtracting Visit 2 values from post-Visit 2 values.
Change in the Centers for Epidemiologic Studies in Depression (CES-D) Score From Visit 2 to Visit 7Visit 2 (Day -21) to Visit 7 (Week 8)The CES-D is a questionnaire designed to measure depressive symptoms via 20 items that are summed to create a total score. Depressive symptoms are fairly common in postmenopausal women, and it's possible that stimulation of estrogen receptors via a selective estrogen receptor modulator may improve depressive symptoms. Questions 4, 8, 12 and 16 are weighted negatively (the scores are flipped prior to creating total score). If 3 or more items are missing then total score is missing. If fewer than 3 items are missing then missing item is set to group mean of that item for appropriate randomized treatment group. These means are only calculated if more than half of the participants used for calculation have responded to item. The items are summed to give total score ranging from 0 to 60. Lower score 0=no depression, higher score 60=higher degree of depression severity. Visit 2 was Day -21. Change from Visit 2 was calculated by subtracting Visit 2 values from post-Visit 2 values.
Change in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Visit 2 (Day -21) to Visit 7 (Week 8)The WPAI is a questionnaire that measured workplace productivity and absenteeism via 6 items/questions, adapted to participants experiencing menopausal symptoms. Item 1 asks about current employment with a yes/no response. Items 2- 4 ask for continuous response in hours. Item 5 asks for response on rating scale related to WP ranging from 0:Menopausal symptoms had no effect on work to 10:Couldn't work at all. Item 6 asks for response on rating scale related to daily activities ranging from 0:no effect on daily activities to 10:Couldn't perform any daily activities. The score calculation- Effect on work: (Item 5 score÷10); Absenteeism: (Item 2÷Item 2+Item 4); Overall work impairment (\[Item 2÷Item 2+Item 4\]+ \[1- {Item 2÷Item 2+Item 4}\]\*\[ Item 5 score÷10\]); Activity impairment: (Item 6 score÷10). Total score range from 0 to 10 where higher score indicates worst condition. Visit 2 was Day -21. Change from Visit 2 was calculated by subtracting Visit 2 values from post-Visit 2 values.
Change From Visit 2 to Visit 8 in Vaginal pHVisit 2 (Day -21) to Visit 8 (Week 12)Vaginal pH was measured at Visit 2 and Visit 8 using standard pH indicator strips available at the participating site clinic. The pH indicator strip was inserted to the upper portion of the proximal one third of the vaginal vault, placed in contact with the lateral vaginal mucosal wall for approximately 1 minute, and evaluated according to the instructions provided in the package labeling. pH is calculated on a scale of 0 to 14, such that, the lower the number, more acidic the vagina and higher the number, more alkaline the vagina with 7 being neutral. Change from Visit 2 to Visit 8 was calculated by subtracting Visit 2 values from Visit 8 values.
Change From Visit 2 to Visit 8 in Percentage of Superficial Cells to Determine the Vaginal Maturation Index (VMI)Visit 2 (Day -21) to Visit 8 (Week 12)A lateral vaginal wall specimen was collected at Visit 2 (Day -21) and Visit 8 (Week 12) and was sent to Central Pathology for analysis. Parabasal, intermediate, and superficial squamous cells were counted and percentages calculated. The VMI (also referred to as Maturation Value \[MV\]) of the vaginal mucosa was calculated according to the following equation: VMI (MV)= (% Intermediate Cells x 0.5) + (% Superficial cells). Visit 2 was Day -21 and Visit 8 was Week 12. Change from Visit 2 to Visit 8 was calculated by subtracting Visit 2 values from Visit 8 values.
Change From Baseline in Glucose at Week 12Baseline (Week 0) and Week 12Pharmacodynamic marker included glucose. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline at Week 12 in Serum Hormone Levels- EstradiolBaseline (Week 0) and Week 12Serum hormone included Estradiol. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline at Week 12 in estradiol are presented.
Change From Baseline at Week 12 in Serum Hormone Levels- Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH)Baseline (Week 0) and Week 12Serum hormones included FSH and LH. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline at Week 12 in Serum Hormone Levels- TestosteroneBaseline (Week 0) and Week 12Serum hormones included testosterone. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline at Week 12 in testosterone are presented.
Change From Baseline at Week 12 in Waist CircumferenceBaseline (Week 0) and Week 12To measure waist circumference, clothing was lifted from around the waist to ensure correct positioning of the measuring tape. Participants were instructed to stand erect with abdomen relaxed, arms at side, feet together, and weight equally divided over both legs. The non-stretchable tape was placed at the waist midway between the palpated iliac crest and the palpated lowest rib margin in the left and right mid-axillary lines. The tape was even, parallel to the floor not twisted with the measurement scale facing outward. The assessor was instructed to ensure that the tape was just touching the skin but not compressing the soft tissue. The measurement was made at the end of a normal expiration. The waist was measured at least twice or more if necessary, until two measurements were within 1 centimeter and the confirmatory reading recorded to one decimal place. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline at Week 12 in Hip CircumferenceBaseline (Week 0) and Week 12For hip circumference, the participant was instructed to stand erect with arms at sides and feet together. The measurement was taken at the point yielding the maximum circumference over the buttocks (widest part of the greater trochanters) with nonstretchable tape. The tape was even, not twisted with the measurement scale facing outward. The assessor was instructed to ensure that the tape was just touching the skin but not compressing the soft tissue. The hip should be measured at least twice until two measurements are within 1 centimeter and the last reading recorded. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline at Week 12 in WeightBaseline (Week 0) and Week 12Participants were weighed on a calibrated balance beam or digital scale. Participants were instructed to be dressed in light indoor clothing without shoes and also to have empty pockets and to void before weighing. It was strongly recommended that participants were weighed in the morning at the beginning of the clinic visit. Weight was measured at least twice or more if necessary, until two measurements were within 0.5 kilograms. The last (confirmed) reading was recorded in the electronic case report form. Weight was recorded in kilograms to the nearest tenth. When the weight was measured in pounds, it was converted into kilograms using the conversion factor: pounds/ 2.2 = kilograms. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline at Week 12 in Body Mass Index (BMI)Baseline (Week 0) and Week 12BMI was calculated from height (taken at Screening Visit 1 \[Day -35\]) and weight at Week 12 using the formula: BMI = \[weight in kilograms divided by (height in meters)\^2\]. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh CircumferenceBaseline (Week 0) and Week 12Thigh circumference was measured on the left leg directly below the gluteal fold; with the participant standing with both arms at the side, feet together, and with equal weight on both feet when this measurement was taken. The thigh was measured at least twice until two measurements were within 1 centimeter, and the last reading recorded. Abdomen body circumference and abdomen saggital diameter was measured in centimeter to once decimal place by Computerized tomography (CT) scan with the participant in supine position. CT scan of the abdomen was conducted at the Lumbar 4 vertebrae level. Scans were performed with 120 kilovolts, 5 millimeter slice thickness and 48 centimeter scan field of view. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Change From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)Baseline (Week 0) and Week 12AVAT, ASAT, TSAT and TIAT was measured in centimeter to once decimal place by CT scan. A CT scan of the abdomen was conducted at the Lumbar 4 vertebrae level. A CT scan of the right thigh was performed at half the distance between the knee joint and greater trochanter femoralis. Scans were performed with 120 kilovolts, 5 millimeter slice thickness (thigh scan 3 millimeter slice thickness) and 48 centimeter scan field of view. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.
Mean Change in Frequency of VMS From Baseline to Weeks 4 and 8Baseline (Week 0) to Week 8Individual VMS (hot flash or night sweats) events were recorded by participants in an eDiary using as Global Change Question. The frequency was assessed using the question 1 as Since you started the study medication, how has the number of your hot flashes (including night sweats) changed?. the response was rated on a 7-point scale from +3 to -3, where +3=A great deal better, +2=Moderately better, +1=A little better, 0=No change, -1=A little worse, -2=Moderately worse and -3=A great deal worse. The score ranged from +3 to -3, where +3 implied absence of symptoms and lower score implied more severe symptoms. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Countries

Argentina, Australia, Germany, Italy, New Zealand, Spain, Sweden, United Kingdom, United States

Participant flow

Recruitment details

The study was conducted from at 75 centers (2 in Spain, 3 each in Argentina, New Zealand and the United Kingdom, 4 in Italy, 5 in Australia, 6 in Sweden, 12 in Germany, and 37 in the United States) from 17-July-2007 to 23-July-2008.

Pre-assignment details

A total of 982 healthy postmenopausal participants with moderate to extremely severe vasomotor symptoms were screened (626 screen failures) and 356 were randomized.

Participants by arm

ArmCount
Placebo
Eligible participants received placebo tablets/capsules to match GSK232802 tablets and Premarin capsules, one tablet or capsule via oral route at approximately the same time each morning for a total period of 12 weeks.
90
GSK232802 25 mg
Eligible participants received GSK232802 25 mg tablets, one tablet via oral route at approximately the same time each morning for a total period of 12 weeks.
87
GSK232802 75 mg
Eligible participants received GSK232802 75 mg tablets, one tablet via oral route at approximately the same time each morning for a total period of 12 weeks.
89
Premarin 0.3 mg
Eligible participants received Premarin 0.3 mg capsules, one capsule via oral route at approximately the same time each morning for a total period of 12 weeks.
90
Total356

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event2674
Overall StudyDid not meet eligibility criteria0020
Overall StudyExclusion criterion met0001
Overall StudyLack of Efficacy3210
Overall StudyLost to Follow-up0310
Overall StudyPhysician Decision0001
Overall StudyProtocol Violation0100
Overall StudyWithdrawal by Subject4355

Baseline characteristics

CharacteristicPlaceboTotalPremarin 0.3 mgGSK232802 75 mgGSK232802 25 mg
Age, Continuous55.2 Years
STANDARD_DEVIATION 4.17
54.6 Years
STANDARD_DEVIATION 4.73
54.0 Years
STANDARD_DEVIATION 5.18
54.2 Years
STANDARD_DEVIATION 4.78
54.9 Years
STANDARD_DEVIATION 4.72
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants2 Participants1 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants2 Participants0 Participants1 Participants0 Participants
Race (NIH/OMB)
Black or African American
4 Participants31 Participants9 Participants9 Participants9 Participants
Race (NIH/OMB)
More than one race
0 Participants1 Participants1 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
84 Participants320 Participants79 Participants79 Participants78 Participants
Sex: Female, Male
Female
90 Participants356 Participants90 Participants89 Participants87 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 900 / 870 / 880 / 90
other
Total, other adverse events
30 / 9024 / 8721 / 8817 / 90
serious
Total, serious adverse events
2 / 900 / 8781 / 881 / 90

Outcome results

Primary

Change From Baseline and Week 12 in Hematology Parameter- Hematocrit at Week 12

Hematology parameter included hematocrit. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline and Week 12 in Hematology Parameter- Hematocrit at Week 12-0.003 FractionStandard Deviation 0.0303
GSK232802 25 mgChange From Baseline and Week 12 in Hematology Parameter- Hematocrit at Week 12-0.006 FractionStandard Deviation 0.0192
GSK232802 75 mgChange From Baseline and Week 12 in Hematology Parameter- Hematocrit at Week 12-0.019 FractionStandard Deviation 0.0313
Premarin 0.3 mgChange From Baseline and Week 12 in Hematology Parameter- Hematocrit at Week 12-0.002 FractionStandard Deviation 0.0198
Primary

Change From Baseline and Week 12 in Inflammatory Marker- Endothelin-1 at Week 12

Inflammatory marker included Endothelin-1. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline and Week 12 in Inflammatory Marker- Endothelin-1 at Week 12-1.204 Nanogram per LiterStandard Deviation 1.4544
GSK232802 25 mgChange From Baseline and Week 12 in Inflammatory Marker- Endothelin-1 at Week 12-0.897 Nanogram per LiterStandard Deviation 1.3425
GSK232802 75 mgChange From Baseline and Week 12 in Inflammatory Marker- Endothelin-1 at Week 12-1.087 Nanogram per LiterStandard Deviation 1.572
Premarin 0.3 mgChange From Baseline and Week 12 in Inflammatory Marker- Endothelin-1 at Week 12-0.945 Nanogram per LiterStandard Deviation 1.6884
Primary

Change From Baseline and Week 12 in Inflammatory Marker- High Sensitivity C-reactive Protein (Hs-CRP) at Week 12

Inflammatory marker included hs-CRP. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline and Week 12 in Inflammatory Marker- High Sensitivity C-reactive Protein (Hs-CRP) at Week 120.008 Milligram per LiterStandard Deviation 1.578
GSK232802 25 mgChange From Baseline and Week 12 in Inflammatory Marker- High Sensitivity C-reactive Protein (Hs-CRP) at Week 122.181 Milligram per LiterStandard Deviation 9.4203
GSK232802 75 mgChange From Baseline and Week 12 in Inflammatory Marker- High Sensitivity C-reactive Protein (Hs-CRP) at Week 120.833 Milligram per LiterStandard Deviation 2.3385
Premarin 0.3 mgChange From Baseline and Week 12 in Inflammatory Marker- High Sensitivity C-reactive Protein (Hs-CRP) at Week 120.557 Milligram per LiterStandard Deviation 3.6617
Primary

Change From Baseline in Bi-layer Endometrial Thickness Measured by Transvaginal Ultrasound (TVUS) or Saline Infusion Sonohysterography (SIS)

All participants with an intact uterus participating in this study underwent a TVUS at Baseline and at Week 12, to investigate the cause of any abnormal uterine bleeding during the study. In the event the TVUS was not well visualized or there were abnormal findings at either visit, or the bi-layer thickness exceeded 5 millimeter at Week 12, a SIS was conducted to visualize the anterior and posterior walls. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline and Week 12 in heart rate are presented.

Time frame: Baseline (Week 0) to Week 12

Population: Uterine Safety Population which comprised of all randomized participants who had a uterus and also received at least one dose of investigational product. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Bi-layer Endometrial Thickness Measured by Transvaginal Ultrasound (TVUS) or Saline Infusion Sonohysterography (SIS)SIS Anterior Endometrial Thickness-1.20 Millimeter
PlaceboChange From Baseline in Bi-layer Endometrial Thickness Measured by Transvaginal Ultrasound (TVUS) or Saline Infusion Sonohysterography (SIS)SIS Total Endometrial Thickness7.20 Millimeter
PlaceboChange From Baseline in Bi-layer Endometrial Thickness Measured by Transvaginal Ultrasound (TVUS) or Saline Infusion Sonohysterography (SIS)SIS Posterior Endometrial Thickness8.40 Millimeter
PlaceboChange From Baseline in Bi-layer Endometrial Thickness Measured by Transvaginal Ultrasound (TVUS) or Saline Infusion Sonohysterography (SIS)TVUS Bi-layer Endometrial Thickness-0.07 MillimeterStandard Deviation 1.255
GSK232802 25 mgChange From Baseline in Bi-layer Endometrial Thickness Measured by Transvaginal Ultrasound (TVUS) or Saline Infusion Sonohysterography (SIS)SIS Total Endometrial Thickness2.60 Millimeter
GSK232802 25 mgChange From Baseline in Bi-layer Endometrial Thickness Measured by Transvaginal Ultrasound (TVUS) or Saline Infusion Sonohysterography (SIS)SIS Anterior Endometrial Thickness1.70 Millimeter
GSK232802 25 mgChange From Baseline in Bi-layer Endometrial Thickness Measured by Transvaginal Ultrasound (TVUS) or Saline Infusion Sonohysterography (SIS)TVUS Bi-layer Endometrial Thickness0.13 MillimeterStandard Deviation 1.383
GSK232802 25 mgChange From Baseline in Bi-layer Endometrial Thickness Measured by Transvaginal Ultrasound (TVUS) or Saline Infusion Sonohysterography (SIS)SIS Posterior Endometrial Thickness0.90 Millimeter
GSK232802 75 mgChange From Baseline in Bi-layer Endometrial Thickness Measured by Transvaginal Ultrasound (TVUS) or Saline Infusion Sonohysterography (SIS)TVUS Bi-layer Endometrial Thickness0.79 MillimeterStandard Deviation 1.895
Premarin 0.3 mgChange From Baseline in Bi-layer Endometrial Thickness Measured by Transvaginal Ultrasound (TVUS) or Saline Infusion Sonohysterography (SIS)TVUS Bi-layer Endometrial Thickness1.12 MillimeterStandard Deviation 2.051
Primary

Change From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12

Clinical chemistry parameters included ALT, ALP and AST. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12AST-0.247 Units per LiterStandard Deviation 5.219
PlaceboChange From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12ALP-0.037 Units per LiterStandard Deviation 10.0629
PlaceboChange From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12ALT0.160 Units per LiterStandard Deviation 6.8838
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12AST-1.139 Units per LiterStandard Deviation 7.3356
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12ALT-2.681 Units per LiterStandard Deviation 10.32
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12ALP-6.403 Units per LiterStandard Deviation 9.8577
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12AST-0.743 Units per LiterStandard Deviation 6.7643
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12ALT-1.986 Units per LiterStandard Deviation 8.8943
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12ALP-8.878 Units per LiterStandard Deviation 13.252
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12ALT-2.291 Units per LiterStandard Deviation 6.9746
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12ALP-1.962 Units per LiterStandard Deviation 11.0598
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST) at Week 12AST-1.228 Units per LiterStandard Deviation 4.8831
Primary

Change From Baseline in Clinical Chemistry Parameters- Albumin and Total Protein at Week 12

Clinical chemistry parameters included albumin and total protein. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Clinical Chemistry Parameters- Albumin and Total Protein at Week 12Albumin-0.333 Gram per LiterStandard Deviation 2.3979
PlaceboChange From Baseline in Clinical Chemistry Parameters- Albumin and Total Protein at Week 12Total Protein-0.519 Gram per LiterStandard Deviation 3.6301
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Albumin and Total Protein at Week 12Total Protein-0.306 Gram per LiterStandard Deviation 3.1248
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Albumin and Total Protein at Week 12Albumin-1.194 Gram per LiterStandard Deviation 1.9183
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Albumin and Total Protein at Week 12Total Protein-0.892 Gram per LiterStandard Deviation 3.5791
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Albumin and Total Protein at Week 12Albumin-1.743 Gram per LiterStandard Deviation 2.1775
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Albumin and Total Protein at Week 12Albumin-0.810 Gram per LiterStandard Deviation 2.3484
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Albumin and Total Protein at Week 12Total Protein-0.506 Gram per LiterStandard Deviation 3.6755
Primary

Change From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12

Clinical chemistry parameters included calcium, C02 content, chloride, phosphorous, inorganic, potassium, sodium and urea. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12C02 content/bicarbonate0.728 Millimol per LiterStandard Deviation 2.9284
PlaceboChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Phosphorous-inorganic0.007 Millimol per LiterStandard Deviation 0.2167
PlaceboChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Sodium-0.420 Millimol per LiterStandard Deviation 1.8899
PlaceboChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Calcium-0.009 Millimol per LiterStandard Deviation 0.073
PlaceboChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Chloride0.012 Millimol per LiterStandard Deviation 2.0946
PlaceboChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Urea0.102 Millimol per LiterStandard Deviation 1.235
PlaceboChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Potassium-0.049 Millimol per LiterStandard Deviation 0.2916
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Urea0.160 Millimol per LiterStandard Deviation 1.3445
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Calcium-0.039 Millimol per LiterStandard Deviation 0.0987
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Chloride0.389 Millimol per LiterStandard Deviation 2.3887
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Potassium-0.038 Millimol per LiterStandard Deviation 0.4061
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Sodium0.139 Millimol per LiterStandard Deviation 2.0849
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12C02 content/bicarbonate0.014 Millimol per LiterStandard Deviation 2.2611
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Phosphorous-inorganic-0.046 Millimol per LiterStandard Deviation 0.1525
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Calcium-0.050 Millimol per LiterStandard Deviation 0.0815
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Phosphorous-inorganic-0.029 Millimol per LiterStandard Deviation 0.3494
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Potassium0.004 Millimol per LiterStandard Deviation 0.3134
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Urea0.385 Millimol per LiterStandard Deviation 1.1448
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12C02 content/bicarbonate-0.486 Millimol per LiterStandard Deviation 2.6651
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Chloride0.189 Millimol per LiterStandard Deviation 2.1433
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Sodium-0.608 Millimol per LiterStandard Deviation 1.7736
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Phosphorous-inorganic-0.060 Millimol per LiterStandard Deviation 0.1538
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Calcium-0.051 Millimol per LiterStandard Deviation 0.0813
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Urea-0.097 Millimol per LiterStandard Deviation 1.3095
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Chloride0.304 Millimol per LiterStandard Deviation 2.1204
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Sodium-0.076 Millimol per LiterStandard Deviation 1.7743
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12Potassium-0.035 Millimol per LiterStandard Deviation 0.3955
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Calcium, Carbon Dioxide (C02) Content, Chloride, Phosphorous, Inorganic, Potassium, Sodium and Urea at Week 12C02 content/bicarbonate-0.506 Millimol per LiterStandard Deviation 2.9651
Primary

Change From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12

Clinical chemistry parameters included creatinine, direct bilirubin, total bilirubin and uric acid. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Total bilirubin-0.556 Micromoles per LiterStandard Deviation 3.0083
PlaceboChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Direct bilirubin-0.037 Micromoles per LiterStandard Deviation 0.7817
PlaceboChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Creatinine-1.765 Micromoles per LiterStandard Deviation 5.5052
PlaceboChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Uric acid1.395 Micromoles per LiterStandard Deviation 41.3998
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Creatinine0.847 Micromoles per LiterStandard Deviation 8.3795
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Total bilirubin-0.667 Micromoles per LiterStandard Deviation 3.9611
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Uric acid0.278 Micromoles per LiterStandard Deviation 42.8302
GSK232802 25 mgChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Direct bilirubin-0.097 Micromoles per LiterStandard Deviation 0.7152
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Creatinine0.811 Micromoles per LiterStandard Deviation 6.6676
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Uric acid11.324 Micromoles per LiterStandard Deviation 40.0196
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Direct bilirubin-0.122 Micromoles per LiterStandard Deviation 0.8432
GSK232802 75 mgChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Total bilirubin-1.324 Micromoles per LiterStandard Deviation 2.8579
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Total bilirubin-0.646 Micromoles per LiterStandard Deviation 3.0215
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Uric acid1.532 Micromoles per LiterStandard Deviation 37.4983
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Creatinine-0.506 Micromoles per LiterStandard Deviation 7.1052
Premarin 0.3 mgChange From Baseline in Clinical Chemistry Parameters- Creatinine, Direct Bilirubin, Total Bilirubin and Uric Acid at Week 12Direct bilirubin-0.076 Micromoles per LiterStandard Deviation 0.8129
Primary

Change From Baseline in Fasting Lipid Profile at Week 12

Fasting lipids included total cholesterol, low density lipoprotein (LDL) cholesterol, high density lipoprotein (HDL) cholestereol direct and triglycerides. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline in fasting lipid profile at Week 12 are presented.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Fasting Lipid Profile at Week 12Triglycerides-0.060 Millimole per LiterStandard Deviation 0.748
PlaceboChange From Baseline in Fasting Lipid Profile at Week 12Cholesterol0.055 Millimole per LiterStandard Deviation 0.7977
PlaceboChange From Baseline in Fasting Lipid Profile at Week 12HDL cholestereol, direct0.047 Millimole per LiterStandard Deviation 0.1851
PlaceboChange From Baseline in Fasting Lipid Profile at Week 12LDL cholesterol0.030 Millimole per LiterStandard Deviation 0.6987
GSK232802 25 mgChange From Baseline in Fasting Lipid Profile at Week 12HDL cholestereol, direct0.093 Millimole per LiterStandard Deviation 0.2296
GSK232802 25 mgChange From Baseline in Fasting Lipid Profile at Week 12Triglycerides0.309 Millimole per LiterStandard Deviation 0.4718
GSK232802 25 mgChange From Baseline in Fasting Lipid Profile at Week 12Cholesterol0.019 Millimole per LiterStandard Deviation 0.56
GSK232802 25 mgChange From Baseline in Fasting Lipid Profile at Week 12LDL cholesterol-0.221 Millimole per LiterStandard Deviation 0.4564
GSK232802 75 mgChange From Baseline in Fasting Lipid Profile at Week 12HDL cholestereol, direct0.070 Millimole per LiterStandard Deviation 0.2184
GSK232802 75 mgChange From Baseline in Fasting Lipid Profile at Week 12LDL cholesterol-0.430 Millimole per LiterStandard Deviation 0.529
GSK232802 75 mgChange From Baseline in Fasting Lipid Profile at Week 12Triglycerides0.370 Millimole per LiterStandard Deviation 0.6892
GSK232802 75 mgChange From Baseline in Fasting Lipid Profile at Week 12Cholesterol-0.203 Millimole per LiterStandard Deviation 0.5985
Premarin 0.3 mgChange From Baseline in Fasting Lipid Profile at Week 12Cholesterol-0.062 Millimole per LiterStandard Deviation 0.73
Premarin 0.3 mgChange From Baseline in Fasting Lipid Profile at Week 12HDL cholestereol, direct0.069 Millimole per LiterStandard Deviation 0.2357
Premarin 0.3 mgChange From Baseline in Fasting Lipid Profile at Week 12LDL cholesterol0.208 Millimole per LiterStandard Deviation 0.6744
Premarin 0.3 mgChange From Baseline in Fasting Lipid Profile at Week 12Triglycerides0.166 Millimole per LiterStandard Deviation 0.4941
Primary

Change From Baseline in Hematology Parameter- Mean Corpuscle Hemoglobin (MCH) at Week 12

Hematology parameter included MCH. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Hematology Parameter- Mean Corpuscle Hemoglobin (MCH) at Week 12-0.260 PicogramsStandard Deviation 0.6118
GSK232802 25 mgChange From Baseline in Hematology Parameter- Mean Corpuscle Hemoglobin (MCH) at Week 12-0.221 PicogramsStandard Deviation 0.6094
GSK232802 75 mgChange From Baseline in Hematology Parameter- Mean Corpuscle Hemoglobin (MCH) at Week 12-0.207 PicogramsStandard Deviation 0.6878
Premarin 0.3 mgChange From Baseline in Hematology Parameter- Mean Corpuscle Hemoglobin (MCH) at Week 12-0.326 PicogramsStandard Deviation 0.6005
Primary

Change From Baseline in Hematology Parameter- Mean Corpuscle Volume (MCV) at Week 12

Hematology parameter included MCV. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Hematology Parameter- Mean Corpuscle Volume (MCV) at Week 12-0.813 FemtolitersStandard Deviation 1.8356
GSK232802 25 mgChange From Baseline in Hematology Parameter- Mean Corpuscle Volume (MCV) at Week 12-0.169 FemtolitersStandard Deviation 2.1179
GSK232802 75 mgChange From Baseline in Hematology Parameter- Mean Corpuscle Volume (MCV) at Week 12-0.694 FemtolitersStandard Deviation 2.2558
Premarin 0.3 mgChange From Baseline in Hematology Parameter- Mean Corpuscle Volume (MCV) at Week 12-0.368 FemtolitersStandard Deviation 1.7802
Primary

Change From Baseline in Hematology Parameter- Red Blood Cell (RBC) Count at Week 12

Hematology parameter included RBC count. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Hematology Parameter- Red Blood Cell (RBC) Count at Week 120.005 Trillion cells per LiterStandard Deviation 0.3073
GSK232802 25 mgChange From Baseline in Hematology Parameter- Red Blood Cell (RBC) Count at Week 12-0.059 Trillion cells per LiterStandard Deviation 0.1833
GSK232802 75 mgChange From Baseline in Hematology Parameter- Red Blood Cell (RBC) Count at Week 12-0.179 Trillion cells per LiterStandard Deviation 0.3053
Premarin 0.3 mgChange From Baseline in Hematology Parameter- Red Blood Cell (RBC) Count at Week 12-0.005 Trillion cells per LiterStandard Deviation 0.2103
Primary

Change From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12

Hematology parameters included basophils, eosinophils, lymphocytes, monocytes, platelet count, segmented neutrophils, total neutrophils and WBC count. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline and Week 12 in basophils, eosinophils, lymphocytes, monocytes, platelet count, segmented neutrophils, total neutrophils and WBC count are presented.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Basophils-0.000 Gigacells per LiterStandard Deviation 0.0186
PlaceboChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Lymphocytes0.025 Gigacells per LiterStandard Deviation 0.4305
PlaceboChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Eosinophils-0.000 Gigacells per LiterStandard Deviation 0.0686
PlaceboChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Monocytes0.021 Gigacells per LiterStandard Deviation 0.0903
PlaceboChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Platelet count-4.463 Gigacells per LiterStandard Deviation 28.6153
PlaceboChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Segmented neutrophils-0.126 Gigacells per LiterStandard Deviation 0.8908
PlaceboChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Total neutrophils-0.127 Gigacells per LiterStandard Deviation 0.8909
PlaceboChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12WBC count-0.078 Gigacells per LiterStandard Deviation 1.1316
GSK232802 25 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Total neutrophils0.160 Gigacells per LiterStandard Deviation 0.9377
GSK232802 25 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Monocytes-0.008 Gigacells per LiterStandard Deviation 0.1224
GSK232802 25 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12WBC count0.265 Gigacells per LiterStandard Deviation 1.078
GSK232802 25 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Lymphocytes0.121 Gigacells per LiterStandard Deviation 0.3786
GSK232802 25 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Basophils0.000 Gigacells per LiterStandard Deviation 0.0186
GSK232802 25 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Segmented neutrophils0.160 Gigacells per LiterStandard Deviation 0.9377
GSK232802 25 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Eosinophils-0.008 Gigacells per LiterStandard Deviation 0.0789
GSK232802 25 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Platelet count-8.507 Gigacells per LiterStandard Deviation 28.6061
GSK232802 75 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Total neutrophils-0.076 Gigacells per LiterStandard Deviation 1.0209
GSK232802 75 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Basophils0.002 Gigacells per LiterStandard Deviation 0.0185
GSK232802 75 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12WBC count-0.043 Gigacells per LiterStandard Deviation 1.1956
GSK232802 75 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Eosinophils0.004 Gigacells per LiterStandard Deviation 0.107
GSK232802 75 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Lymphocytes0.020 Gigacells per LiterStandard Deviation 0.3901
GSK232802 75 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Monocytes0.007 Gigacells per LiterStandard Deviation 0.1033
GSK232802 75 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Segmented neutrophils-0.076 Gigacells per LiterStandard Deviation 1.0209
GSK232802 75 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Platelet count-7.127 Gigacells per LiterStandard Deviation 33.4873
Premarin 0.3 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Basophils-0.002 Gigacells per LiterStandard Deviation 0.0192
Premarin 0.3 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12WBC count0.042 Gigacells per LiterStandard Deviation 0.938
Premarin 0.3 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Eosinophils-0.005 Gigacells per LiterStandard Deviation 0.0788
Premarin 0.3 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Segmented neutrophils0.044 Gigacells per LiterStandard Deviation 0.8687
Premarin 0.3 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Monocytes-0.007 Gigacells per LiterStandard Deviation 0.134
Premarin 0.3 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Lymphocytes0.013 Gigacells per LiterStandard Deviation 0.3742
Premarin 0.3 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Total neutrophils0.043 Gigacells per LiterStandard Deviation 0.8686
Premarin 0.3 mgChange From Baseline in Hematology Parameters- Basophils, Eosinophils, Lymphocytes, Monocytes, Platelet Count, Segmented Neutrophils, Total Neutrophils and White Blood Cell (WBC) Count at Week 12Platelet count-1.316 Gigacells per LiterStandard Deviation 53.4174
Primary

Change From Baseline in Hematology Parameters- Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Week 12

Hematology parameters included Hemoglobin and MCHC. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Hematology Parameters- Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Week 12Hemoglobin-1.275 Gram per LiterStandard Deviation 8.9216
PlaceboChange From Baseline in Hematology Parameters- Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Week 12MCHC-0.275 Gram per LiterStandard Deviation 8.2768
GSK232802 25 mgChange From Baseline in Hematology Parameters- Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Week 12MCHC-2.000 Gram per LiterStandard Deviation 9.0885
GSK232802 25 mgChange From Baseline in Hematology Parameters- Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Week 12Hemoglobin-2.887 Gram per LiterStandard Deviation 5.605
GSK232802 75 mgChange From Baseline in Hematology Parameters- Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Week 12Hemoglobin-5.944 Gram per LiterStandard Deviation 8.3293
GSK232802 75 mgChange From Baseline in Hematology Parameters- Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Week 12MCHC0.500 Gram per LiterStandard Deviation 11.1381
Premarin 0.3 mgChange From Baseline in Hematology Parameters- Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Week 12Hemoglobin-1.382 Gram per LiterStandard Deviation 6.3476
Premarin 0.3 mgChange From Baseline in Hematology Parameters- Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) at Week 12MCHC-2.079 Gram per LiterStandard Deviation 8.0957
Primary

Change From Baseline in Thrombotic Marker- Fibrinogen at Week 12

Thrombotic marker included fibrinogen. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Thrombotic Marker- Fibrinogen at Week 12-0.081 Gram per LIterStandard Deviation 0.5889
GSK232802 25 mgChange From Baseline in Thrombotic Marker- Fibrinogen at Week 12-0.246 Gram per LIterStandard Deviation 0.8377
GSK232802 75 mgChange From Baseline in Thrombotic Marker- Fibrinogen at Week 12-0.293 Gram per LIterStandard Deviation 0.6487
Premarin 0.3 mgChange From Baseline in Thrombotic Marker- Fibrinogen at Week 12-0.198 Gram per LIterStandard Deviation 0.5291
Primary

Change From Baseline in Thrombotic Marker- Tissue Plasminogen Activator (tPA) Antigen at Week 12

Thrombotic marker included tPA antigen. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Thrombotic Marker- Tissue Plasminogen Activator (tPA) Antigen at Week 120.200 Microgram per LiterStandard Deviation 3.0996
GSK232802 25 mgChange From Baseline in Thrombotic Marker- Tissue Plasminogen Activator (tPA) Antigen at Week 12-0.139 Microgram per LiterStandard Deviation 2.2818
GSK232802 75 mgChange From Baseline in Thrombotic Marker- Tissue Plasminogen Activator (tPA) Antigen at Week 12-1.224 Microgram per LiterStandard Deviation 2.8039
Premarin 0.3 mgChange From Baseline in Thrombotic Marker- Tissue Plasminogen Activator (tPA) Antigen at Week 120.115 Microgram per LiterStandard Deviation 2.4548
Primary

Change From Baseline in Thyroid Stimulating Hormone (TSH) at Week 12

Serum hormone markers included TSH. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline in TSH at Week 12 are presented.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Thyroid Stimulating Hormone (TSH) at Week 120.236 Milliunits/LiterStandard Deviation 0.8942
GSK232802 25 mgChange From Baseline in Thyroid Stimulating Hormone (TSH) at Week 120.034 Milliunits/LiterStandard Deviation 0.9951
GSK232802 75 mgChange From Baseline in Thyroid Stimulating Hormone (TSH) at Week 120.397 Milliunits/LiterStandard Deviation 1.3453
Premarin 0.3 mgChange From Baseline in Thyroid Stimulating Hormone (TSH) at Week 120.238 Milliunits/LiterStandard Deviation 0.928
Primary

Change From Baseline in Thyroxine (T4) and Insulin at Week 12

Serum hormone markers included T4 and additional pharmacodynamics marker included insulin. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline in T4 and insulin at Week 12 are presented.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Thyroxine (T4) and Insulin at Week 12T4-0.190 Picomole per LiterStandard Deviation 1.866
PlaceboChange From Baseline in Thyroxine (T4) and Insulin at Week 12Insulin12.747 Picomole per LiterStandard Deviation 83.3643
GSK232802 25 mgChange From Baseline in Thyroxine (T4) and Insulin at Week 12Insulin4.563 Picomole per LiterStandard Deviation 49.232
GSK232802 25 mgChange From Baseline in Thyroxine (T4) and Insulin at Week 12T4-0.350 Picomole per LiterStandard Deviation 1.6473
GSK232802 75 mgChange From Baseline in Thyroxine (T4) and Insulin at Week 12Insulin3.205 Picomole per LiterStandard Deviation 44.1258
GSK232802 75 mgChange From Baseline in Thyroxine (T4) and Insulin at Week 12T4-0.582 Picomole per LiterStandard Deviation 1.6272
Premarin 0.3 mgChange From Baseline in Thyroxine (T4) and Insulin at Week 12T4-0.425 Picomole per LiterStandard Deviation 1.8863
Premarin 0.3 mgChange From Baseline in Thyroxine (T4) and Insulin at Week 12Insulin-19.297 Picomole per LiterStandard Deviation 137.5697
Primary

Change From Baseline in Vital Sign of Heart Rate at Week 12

Heart rate was measured after the participant had rested for at least 5 minutes in a sitting or supine position. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline in heart rate at Week 12 are presented.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Sign of Heart Rate at Week 12-0.2 Beats per minuteStandard Deviation 9.84
GSK232802 25 mgChange From Baseline in Vital Sign of Heart Rate at Week 120.6 Beats per minuteStandard Deviation 8.27
GSK232802 75 mgChange From Baseline in Vital Sign of Heart Rate at Week 122.8 Beats per minuteStandard Deviation 8.09
Premarin 0.3 mgChange From Baseline in Vital Sign of Heart Rate at Week 120.3 Beats per minuteStandard Deviation 9.66
Primary

Change From Baseline in Vital Signs of Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Week 12

SBP and DBP were measured after the participant had rested for at least 5 minutes in a sitting or supine position. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline in SBP and DBP at Week 12 are presented.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Vital Signs of Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Week 12SBP2.6 Millimeters of mercuryStandard Deviation 15.26
PlaceboChange From Baseline in Vital Signs of Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Week 12DBP0.1 Millimeters of mercuryStandard Deviation 8.38
GSK232802 25 mgChange From Baseline in Vital Signs of Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Week 12DBP1.0 Millimeters of mercuryStandard Deviation 9.28
GSK232802 25 mgChange From Baseline in Vital Signs of Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Week 12SBP1.8 Millimeters of mercuryStandard Deviation 12.19
GSK232802 75 mgChange From Baseline in Vital Signs of Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Week 12SBP-1.6 Millimeters of mercuryStandard Deviation 11.04
GSK232802 75 mgChange From Baseline in Vital Signs of Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Week 12DBP0.7 Millimeters of mercuryStandard Deviation 7.04
Premarin 0.3 mgChange From Baseline in Vital Signs of Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Week 12SBP-0.4 Millimeters of mercuryStandard Deviation 12.61
Premarin 0.3 mgChange From Baseline in Vital Signs of Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Week 12DBP-0.1 Millimeters of mercuryStandard Deviation 9.06
Primary

Endometrial Biopsy Pathology

Endometrial biopsies were conducted at Baseline and end-of-treatment (end-of-treatment values were defined as the last available post-Baseline values before treatment was stopped) for all study participants with an intact uterus. These procedures were performed by an experienced physician. Each biopsy was obtained after the TVUS was performed. Proliferative endometrium also meant hyperplasia without atypia (normal).

Time frame: Baseline (Week 0) to Week 12

Population: Uterine safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
PlaceboEndometrial Biopsy PathologyEnd of treatmentProliferative endometrium0 Participants
PlaceboEndometrial Biopsy PathologyEnd of treatmentProgestational endometrium0 Participants
PlaceboEndometrial Biopsy PathologyEnd of treatmentPolyp0 Participants
PlaceboEndometrial Biopsy PathologyBaselineNormal29 Participants
PlaceboEndometrial Biopsy PathologyBaselineProliferative endometrium1 Participants
PlaceboEndometrial Biopsy PathologyBaselineNo tissue/insufficient tissue23 Participants
PlaceboEndometrial Biopsy PathologyEnd of treatmentNormal19 Participants
PlaceboEndometrial Biopsy PathologyBaselineProgestational endometrium0 Participants
PlaceboEndometrial Biopsy PathologyBaselinePolyp0 Participants
PlaceboEndometrial Biopsy PathologyEnd of treatmentNo tissue/insufficient tissue23 Participants
GSK232802 25 mgEndometrial Biopsy PathologyEnd of treatmentPolyp0 Participants
GSK232802 25 mgEndometrial Biopsy PathologyBaselineNormal33 Participants
GSK232802 25 mgEndometrial Biopsy PathologyBaselineNo tissue/insufficient tissue19 Participants
GSK232802 25 mgEndometrial Biopsy PathologyBaselineProliferative endometrium0 Participants
GSK232802 25 mgEndometrial Biopsy PathologyBaselinePolyp0 Participants
GSK232802 25 mgEndometrial Biopsy PathologyEnd of treatmentProliferative endometrium1 Participants
GSK232802 25 mgEndometrial Biopsy PathologyEnd of treatmentNo tissue/insufficient tissue19 Participants
GSK232802 25 mgEndometrial Biopsy PathologyEnd of treatmentNormal27 Participants
GSK232802 25 mgEndometrial Biopsy PathologyEnd of treatmentProgestational endometrium0 Participants
GSK232802 25 mgEndometrial Biopsy PathologyBaselineProgestational endometrium1 Participants
GSK232802 75 mgEndometrial Biopsy PathologyEnd of treatmentPolyp0 Participants
GSK232802 75 mgEndometrial Biopsy PathologyBaselineProgestational endometrium0 Participants
GSK232802 75 mgEndometrial Biopsy PathologyEnd of treatmentProgestational endometrium0 Participants
GSK232802 75 mgEndometrial Biopsy PathologyBaselineNormal34 Participants
GSK232802 75 mgEndometrial Biopsy PathologyEnd of treatmentNormal24 Participants
GSK232802 75 mgEndometrial Biopsy PathologyBaselinePolyp0 Participants
GSK232802 75 mgEndometrial Biopsy PathologyEnd of treatmentNo tissue/insufficient tissue16 Participants
GSK232802 75 mgEndometrial Biopsy PathologyBaselineNo tissue/insufficient tissue17 Participants
GSK232802 75 mgEndometrial Biopsy PathologyEnd of treatmentProliferative endometrium0 Participants
GSK232802 75 mgEndometrial Biopsy PathologyBaselineProliferative endometrium1 Participants
Premarin 0.3 mgEndometrial Biopsy PathologyEnd of treatmentPolyp1 Participants
Premarin 0.3 mgEndometrial Biopsy PathologyBaselinePolyp0 Participants
Premarin 0.3 mgEndometrial Biopsy PathologyEnd of treatmentNormal31 Participants
Premarin 0.3 mgEndometrial Biopsy PathologyBaselineNormal31 Participants
Premarin 0.3 mgEndometrial Biopsy PathologyBaselineProliferative endometrium0 Participants
Premarin 0.3 mgEndometrial Biopsy PathologyBaselineProgestational endometrium0 Participants
Premarin 0.3 mgEndometrial Biopsy PathologyEnd of treatmentNo tissue/insufficient tissue9 Participants
Premarin 0.3 mgEndometrial Biopsy PathologyEnd of treatmentProliferative endometrium3 Participants
Premarin 0.3 mgEndometrial Biopsy PathologyEnd of treatmentProgestational endometrium1 Participants
Premarin 0.3 mgEndometrial Biopsy PathologyBaselineNo tissue/insufficient tissue20 Participants
Primary

Mean Change in Frequency of Vasomotor Symptoms (VMS) From Baseline at Week 12

Individual VMS (hot flash or night sweats) events were recorded by participants in an electronic diary (eDiary) using as Global Change Question. The frequency was assessed using the question 1 as Since you started the study medication, how has the number of your hot flashes (including night sweats) changed?. the response was rated on a 7-point scale from +3 to -3, where +3=A great deal better, +2=Moderately better, +1=A little better, 0=No change, -1=A little worse, -2=Moderately worse and -3=A great deal worse. The score ranged from +3 to -3, where +3 implied absence of symptoms and lower score implied more severe symptoms. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Adjusted mean is presented as least square mean.

Time frame: Baseline (Week 0) and Week 12

Population: Intent-to-Treat Population (ITT) Population which comprised of all randomized participants. Last Observation Carried Forward (LOCF) was the imputation technique used.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboMean Change in Frequency of Vasomotor Symptoms (VMS) From Baseline at Week 12-5.53 Scores on a ScaleStandard Error 0.466
GSK232802 25 mgMean Change in Frequency of Vasomotor Symptoms (VMS) From Baseline at Week 12-4.78 Scores on a ScaleStandard Error 0.522
GSK232802 75 mgMean Change in Frequency of Vasomotor Symptoms (VMS) From Baseline at Week 12-4.31 Scores on a ScaleStandard Error 0.5
Premarin 0.3 mgMean Change in Frequency of Vasomotor Symptoms (VMS) From Baseline at Week 12-7.59 Scores on a ScaleStandard Error 0.479
Comparison: Placebo vs. GSK232802 25 mgp-value: 0.21595% CI: [-0.44, 1.93]General linear model
Comparison: Placebo vs. GSK232802 75 mgp-value: 0.04195% CI: [0.05, 2.37]General linear model
Comparison: Placebo vs. Premarin 0.3 mgp-value: <0.00195% CI: [-3.2, -0.92]General linear model
Primary

Mean Change in Severity of VMS From Baseline at Week 12

Individual VMS (hot flash or night sweats) events were recorded by participants in an eDiary using global change questions. VMS severity was as follows: mild=score of 1 (brief wave of heat with minimal discomfort, usually without perspiration; able to continue activity \[or sleep\]), moderate=score of 2(heat with some discomfort, usually with perspiration; minimal interruption of activity \[or sleep\]), severe=score of 3(intense heat with considerable discomfort, usually with heavy sweating; may be unable to resume activity \[or sleep\] right away) and extremely severe=score of 4 (unbearable heat with intense discomfort, usually with pouring sweat; may be unable to resume activity \[or sleep\] for quite a while). Total score ranged from 1 to 4 and is the sum of severity scores divided by total number of VMS events. Higher score indicates worst condition. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: ITT Population with LOCF analysis. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboMean Change in Severity of VMS From Baseline at Week 12-0.37 Scores on a ScaleStandard Error 0.093
GSK232802 25 mgMean Change in Severity of VMS From Baseline at Week 12-0.21 Scores on a ScaleStandard Error 0.104
GSK232802 75 mgMean Change in Severity of VMS From Baseline at Week 12-0.05 Scores on a ScaleStandard Error 0.099
Premarin 0.3 mgMean Change in Severity of VMS From Baseline at Week 12-0.89 Scores on a ScaleStandard Error 0.095
Comparison: Placebo vs. GSK232802 25 mgp-value: 0.20295% CI: [-0.08, 0.38]General linear model
Comparison: Placebo vs. GSK232802 75 mgp-value: 0.00895% CI: [0.08, 0.54]General linear model
Comparison: Placebo vs. Premarin 0.3 mgp-value: <0.00195% CI: [-0.75, -0.3]General linear model
Primary

Number of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AE

AE is any untoward medical occurrence in a participant or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of a medicinal product. For marketed medicinal products, this also includes failure to produce expected benefits (i.e., lack of efficacy), abuse or misuse. SAE is any untoward medical occurrence that, at any dose results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, or is a congenital anomaly/birth defect or is medically significant. The severity of AEs was assessed by the investigator as mild, moderate or severe.

Time frame: Up to 21 weeks

Population: Safety Population which comprised of all randomized participants who received at least one dose of investigational product.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AEAE54 Participants
PlaceboNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AESAE2 Participants
PlaceboNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AESevere AE5 Participants
PlaceboNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AEMild AE19 Participants
PlaceboNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AEModerate AE30 Participants
GSK232802 25 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AEMild AE20 Participants
GSK232802 25 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AEModerate AE25 Participants
GSK232802 25 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AESevere AE7 Participants
GSK232802 25 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AEAE52 Participants
GSK232802 25 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AESAE0 Participants
GSK232802 75 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AEAE45 Participants
GSK232802 75 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AESAE1 Participants
GSK232802 75 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AEMild AE8 Participants
GSK232802 75 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AEModerate AE32 Participants
GSK232802 75 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AESevere AE4 Participants
Premarin 0.3 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AEMild AE18 Participants
Premarin 0.3 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AEAE51 Participants
Premarin 0.3 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AESevere AE10 Participants
Premarin 0.3 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AEModerate AE23 Participants
Premarin 0.3 mgNumber of Participants With Adverse Events (AE) and Serious Adverse Events (SAE) and Number of Participants With Mild, Moderate and Severe AESAE1 Participants
Primary

Occurrence of Withdrawal Bleeding-duration of Spotting/Bleeding

After completion of the 12-week treatment period, participants with an intact uterus received a 14-day cycle of progestogen (10 mg medroxyprogesterone acetate \[MPA\]) to induce withdrawal bleeding. All participants were required to return to clinic for Follow-Up Visit. Participants were asked to record occurrence of bleeding/spotting each day, from the day MPA dosing began until Follow-up using the following criteria: None (no bleeding or spotting), Spotting: any vaginal flow requiring not more than one sanitary napkin or tampon per day (lightly stained and not soaked through) and Bleeding: any vaginal flow requiring more than one sanitary napkin or tampon per day. The following information was recorded in electronic case report form: start and stop date of MPA administration as well as dates of any spotting/bleeding. Duration of spotting or bleeding is presented.

Time frame: Up to Follow-up (Day 112)

Population: Uterine Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEDIAN)
PlaceboOccurrence of Withdrawal Bleeding-duration of Spotting/Bleeding0.0 Days
GSK232802 25 mgOccurrence of Withdrawal Bleeding-duration of Spotting/Bleeding0.0 Days
GSK232802 75 mgOccurrence of Withdrawal Bleeding-duration of Spotting/Bleeding0.0 Days
Premarin 0.3 mgOccurrence of Withdrawal Bleeding-duration of Spotting/Bleeding1.0 Days
Primary

Occurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding Combined

After completion of the 12-week treatment period, participants with an intact uterus received a 14-day cycle of progestogen (10 mg MPA) to induce withdrawal bleeding. All participants were required to return to clinic for Follow-Up Visit. Participants were asked to record occurrence of bleeding/spotting each day, from the day MPA dosing began until Follow-up using the following criteria: None (no bleeding or spotting), Spotting: any vaginal flow requiring not more than one sanitary napkin or tampon per day (lightly stained and not soaked through) and Bleeding: any vaginal flow requiring more than one sanitary napkin or tampon per day. The following information was recorded in electronic case report form: start and stop date of MPA administration as well as dates of any spotting/bleeding. Duration of spotting, bleeding and also spotting/bleeding combined is presented.

Time frame: Up to Follow-up (Day 112)

Population: Uterine Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEDIAN)
PlaceboOccurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding CombinedNumber of days of spotting/bleeding combined0.0 Days
PlaceboOccurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding CombinedNumber of days of bleeding0.0 Days
PlaceboOccurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding CombinedNumber of days of spotting0.0 Days
GSK232802 25 mgOccurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding CombinedNumber of days of bleeding0.0 Days
GSK232802 25 mgOccurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding CombinedNumber of days of spotting0.0 Days
GSK232802 25 mgOccurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding CombinedNumber of days of spotting/bleeding combined0.0 Days
GSK232802 75 mgOccurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding CombinedNumber of days of spotting0.0 Days
GSK232802 75 mgOccurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding CombinedNumber of days of bleeding0.0 Days
GSK232802 75 mgOccurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding CombinedNumber of days of spotting/bleeding combined0.0 Days
Premarin 0.3 mgOccurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding CombinedNumber of days of bleeding0.0 Days
Premarin 0.3 mgOccurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding CombinedNumber of days of spotting/bleeding combined1.0 Days
Premarin 0.3 mgOccurrence of Withdrawal Bleeding-number of Days of Spotting, Number of Days of Bleeding, Number of Days of Spotting/Bleeding CombinedNumber of days of spotting0.0 Days
Secondary

Change From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh Circumference

Thigh circumference was measured on the left leg directly below the gluteal fold; with the participant standing with both arms at the side, feet together, and with equal weight on both feet when this measurement was taken. The thigh was measured at least twice until two measurements were within 1 centimeter, and the last reading recorded. Abdomen body circumference and abdomen saggital diameter was measured in centimeter to once decimal place by Computerized tomography (CT) scan with the participant in supine position. CT scan of the abdomen was conducted at the Lumbar 4 vertebrae level. Scans were performed with 120 kilovolts, 5 millimeter slice thickness and 48 centimeter scan field of view. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Body Composition Population which comprised of any ITT participants who provided consent for the body composition sub-study and received additional body composition assessments. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh CircumferenceThigh circumference0.13 CentimetersStandard Deviation 0.15
PlaceboChange From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh CircumferenceAbdomen body circumference-1.20 CentimetersStandard Deviation 2.963
PlaceboChange From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh CircumferenceAbdomen saggital circumference-0.50 CentimetersStandard Deviation 1.236
GSK232802 25 mgChange From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh CircumferenceAbdomen saggital circumference-0.04 CentimetersStandard Deviation 0.841
GSK232802 25 mgChange From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh CircumferenceAbdomen body circumference-0.30 CentimetersStandard Deviation 1.739
GSK232802 25 mgChange From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh CircumferenceThigh circumference0.00 CentimetersStandard Deviation 0.797
GSK232802 75 mgChange From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh CircumferenceAbdomen saggital circumference0.17 CentimetersStandard Deviation 0.379
GSK232802 75 mgChange From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh CircumferenceAbdomen body circumference2.07 CentimetersStandard Deviation 3.066
GSK232802 75 mgChange From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh CircumferenceThigh circumference0.23 CentimetersStandard Deviation 0.961
Premarin 0.3 mgChange From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh CircumferenceAbdomen body circumference-1.90 CentimetersStandard Deviation 2.884
Premarin 0.3 mgChange From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh CircumferenceThigh circumference-0.07 CentimetersStandard Deviation 2.25
Premarin 0.3 mgChange From Baseline at Week 12 in Abdomen Body Circumference, Abdomen Saggital Diameter and Thigh CircumferenceAbdomen saggital circumference-0.77 CentimetersStandard Deviation 1.002
Secondary

Change From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)

AVAT, ASAT, TSAT and TIAT was measured in centimeter to once decimal place by CT scan. A CT scan of the abdomen was conducted at the Lumbar 4 vertebrae level. A CT scan of the right thigh was performed at half the distance between the knee joint and greater trochanter femoralis. Scans were performed with 120 kilovolts, 5 millimeter slice thickness (thigh scan 3 millimeter slice thickness) and 48 centimeter scan field of view. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Body Composition Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)AVAT0.50 Square centimetersStandard Deviation 23.779
PlaceboChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)ASAT-3.12 Square centimetersStandard Deviation 6.544
PlaceboChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)TSAT0.73 Square centimetersStandard Deviation 4.366
PlaceboChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)TIAT0.05 Square centimetersStandard Deviation 0.131
GSK232802 25 mgChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)ASAT-2.10 Square centimetersStandard Deviation 18.822
GSK232802 25 mgChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)TSAT1.59 Square centimetersStandard Deviation 7.763
GSK232802 25 mgChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)TIAT0.12 Square centimetersStandard Deviation 0.399
GSK232802 25 mgChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)AVAT7.66 Square centimetersStandard Deviation 11.251
GSK232802 75 mgChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)TSAT6.12 Square centimetersStandard Deviation 7.869
GSK232802 75 mgChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)ASAT22.37 Square centimetersStandard Deviation 43.273
GSK232802 75 mgChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)TIAT0.18 Square centimetersStandard Deviation 0.32
GSK232802 75 mgChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)AVAT-5.50 Square centimetersStandard Deviation 12.418
Premarin 0.3 mgChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)TIAT0.17 Square centimetersStandard Deviation 0.322
Premarin 0.3 mgChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)ASAT-13.42 Square centimetersStandard Deviation 17.175
Premarin 0.3 mgChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)AVAT2.98 Square centimetersStandard Deviation 5.047
Premarin 0.3 mgChange From Baseline at Week 12 in Abdomen Visceral Adipose Tissue (AVAT), Abdomen Subcutaneous Adipose Tissue (ASAT), Thigh Subcutaneous Adipose Tissue (TSAT) and Thigh Intermuscular Adipose Tissue (TIAT)TSAT2.90 Square centimetersStandard Deviation 13.194
Secondary

Change From Baseline at Week 12 in Body Mass Index (BMI)

BMI was calculated from height (taken at Screening Visit 1 \[Day -35\]) and weight at Week 12 using the formula: BMI = \[weight in kilograms divided by (height in meters)\^2\]. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: ITT Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline at Week 12 in Body Mass Index (BMI)0.05 Kilogram per square metersStandard Error 0.085
GSK232802 25 mgChange From Baseline at Week 12 in Body Mass Index (BMI)0.15 Kilogram per square metersStandard Error 0.095
GSK232802 75 mgChange From Baseline at Week 12 in Body Mass Index (BMI)0.12 Kilogram per square metersStandard Error 0.092
Premarin 0.3 mgChange From Baseline at Week 12 in Body Mass Index (BMI)0.25 Kilogram per square metersStandard Error 0.088
Secondary

Change From Baseline at Week 12 in Hip Circumference

For hip circumference, the participant was instructed to stand erect with arms at sides and feet together. The measurement was taken at the point yielding the maximum circumference over the buttocks (widest part of the greater trochanters) with nonstretchable tape. The tape was even, not twisted with the measurement scale facing outward. The assessor was instructed to ensure that the tape was just touching the skin but not compressing the soft tissue. The hip should be measured at least twice until two measurements are within 1 centimeter and the last reading recorded. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: ITT Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline at Week 12 in Hip Circumference-0.72 CentimetersStandard Error 0.596
GSK232802 25 mgChange From Baseline at Week 12 in Hip Circumference0.13 CentimetersStandard Error 0.666
GSK232802 75 mgChange From Baseline at Week 12 in Hip Circumference0.89 CentimetersStandard Error 0.65
Premarin 0.3 mgChange From Baseline at Week 12 in Hip Circumference0.14 CentimetersStandard Error 0.621
Secondary

Change From Baseline at Week 12 in Serum Hormone Levels- Estradiol

Serum hormone included Estradiol. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline at Week 12 in estradiol are presented.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline at Week 12 in Serum Hormone Levels- Estradiol-1.775 Picomoles per LiterStandard Deviation 88.9767
GSK232802 25 mgChange From Baseline at Week 12 in Serum Hormone Levels- Estradiol2.324 Picomoles per LiterStandard Deviation 71.597
GSK232802 75 mgChange From Baseline at Week 12 in Serum Hormone Levels- Estradiol-8.403 Picomoles per LiterStandard Deviation 120.9173
Premarin 0.3 mgChange From Baseline at Week 12 in Serum Hormone Levels- Estradiol178.312 Picomoles per LiterStandard Deviation 618.0547
Secondary

Change From Baseline at Week 12 in Serum Hormone Levels- Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH)

Serum hormones included FSH and LH. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline at Week 12 in Serum Hormone Levels- Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH)FSH0.359 International units per LiterStandard Deviation 12.405
PlaceboChange From Baseline at Week 12 in Serum Hormone Levels- Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH)LH-1.454 International units per LiterStandard Deviation 9.7558
GSK232802 25 mgChange From Baseline at Week 12 in Serum Hormone Levels- Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH)FSH-5.322 International units per LiterStandard Deviation 15.3625
GSK232802 25 mgChange From Baseline at Week 12 in Serum Hormone Levels- Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH)LH-1.571 International units per LiterStandard Deviation 8.6063
GSK232802 75 mgChange From Baseline at Week 12 in Serum Hormone Levels- Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH)FSH-7.999 International units per LiterStandard Deviation 17.5791
GSK232802 75 mgChange From Baseline at Week 12 in Serum Hormone Levels- Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH)LH-3.362 International units per LiterStandard Deviation 9.4806
Premarin 0.3 mgChange From Baseline at Week 12 in Serum Hormone Levels- Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH)LH-1.732 International units per LiterStandard Deviation 13.2826
Premarin 0.3 mgChange From Baseline at Week 12 in Serum Hormone Levels- Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH)FSH-18.401 International units per LiterStandard Deviation 18.6976
Secondary

Change From Baseline at Week 12 in Serum Hormone Levels- Testosterone

Serum hormones included testosterone. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Mean change from Baseline at Week 12 in testosterone are presented.

Time frame: Baseline (Week 0) and Week 12

Population: Safety Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline at Week 12 in Serum Hormone Levels- Testosterone-0.086 Nanomol per LiterStandard Deviation 0.5454
GSK232802 25 mgChange From Baseline at Week 12 in Serum Hormone Levels- Testosterone0.115 Nanomol per LiterStandard Deviation 0.5598
GSK232802 75 mgChange From Baseline at Week 12 in Serum Hormone Levels- Testosterone0.105 Nanomol per LiterStandard Deviation 0.4587
Premarin 0.3 mgChange From Baseline at Week 12 in Serum Hormone Levels- Testosterone-0.009 Nanomol per LiterStandard Deviation 0.4252
Secondary

Change From Baseline at Week 12 in Waist Circumference

To measure waist circumference, clothing was lifted from around the waist to ensure correct positioning of the measuring tape. Participants were instructed to stand erect with abdomen relaxed, arms at side, feet together, and weight equally divided over both legs. The non-stretchable tape was placed at the waist midway between the palpated iliac crest and the palpated lowest rib margin in the left and right mid-axillary lines. The tape was even, parallel to the floor not twisted with the measurement scale facing outward. The assessor was instructed to ensure that the tape was just touching the skin but not compressing the soft tissue. The measurement was made at the end of a normal expiration. The waist was measured at least twice or more if necessary, until two measurements were within 1 centimeter and the confirmatory reading recorded to one decimal place. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: ITT Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline at Week 12 in Waist Circumference-0.83 CentimetersStandard Error 0.651
GSK232802 25 mgChange From Baseline at Week 12 in Waist Circumference-1.29 CentimetersStandard Error 0.728
GSK232802 75 mgChange From Baseline at Week 12 in Waist Circumference1.03 CentimetersStandard Error 0.709
Premarin 0.3 mgChange From Baseline at Week 12 in Waist Circumference0.12 CentimetersStandard Error 0.68
Secondary

Change From Baseline at Week 12 in Weight

Participants were weighed on a calibrated balance beam or digital scale. Participants were instructed to be dressed in light indoor clothing without shoes and also to have empty pockets and to void before weighing. It was strongly recommended that participants were weighed in the morning at the beginning of the clinic visit. Weight was measured at least twice or more if necessary, until two measurements were within 0.5 kilograms. The last (confirmed) reading was recorded in the electronic case report form. Weight was recorded in kilograms to the nearest tenth. When the weight was measured in pounds, it was converted into kilograms using the conversion factor: pounds/ 2.2 = kilograms. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: ITT Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline at Week 12 in Weight0.13 KilogramsStandard Error 0.224
GSK232802 25 mgChange From Baseline at Week 12 in Weight0.38 KilogramsStandard Error 0.25
GSK232802 75 mgChange From Baseline at Week 12 in Weight0.36 KilogramsStandard Error 0.243
Premarin 0.3 mgChange From Baseline at Week 12 in Weight0.64 KilogramsStandard Error 0.234
Secondary

Change From Baseline in Glucose at Week 12

Pharmacodynamic marker included glucose. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) and Week 12

Population: ITT Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Glucose at Week 120.119 Millimoles per LiterStandard Deviation 0.7004
GSK232802 25 mgChange From Baseline in Glucose at Week 120.078 Millimoles per LiterStandard Deviation 0.601
GSK232802 75 mgChange From Baseline in Glucose at Week 12-0.072 Millimoles per LiterStandard Deviation 0.7097
Premarin 0.3 mgChange From Baseline in Glucose at Week 12-0.110 Millimoles per LiterStandard Deviation 0.6488
Secondary

Change From Visit 2 to Visit 8 in Percentage of Superficial Cells to Determine the Vaginal Maturation Index (VMI)

A lateral vaginal wall specimen was collected at Visit 2 (Day -21) and Visit 8 (Week 12) and was sent to Central Pathology for analysis. Parabasal, intermediate, and superficial squamous cells were counted and percentages calculated. The VMI (also referred to as Maturation Value \[MV\]) of the vaginal mucosa was calculated according to the following equation: VMI (MV)= (% Intermediate Cells x 0.5) + (% Superficial cells). Visit 2 was Day -21 and Visit 8 was Week 12. Change from Visit 2 to Visit 8 was calculated by subtracting Visit 2 values from Visit 8 values.

Time frame: Visit 2 (Day -21) to Visit 8 (Week 12)

Population: ITT Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Visit 2 to Visit 8 in Percentage of Superficial Cells to Determine the Vaginal Maturation Index (VMI)-1.0 Percentage of cellsStandard Error 1.99
GSK232802 25 mgChange From Visit 2 to Visit 8 in Percentage of Superficial Cells to Determine the Vaginal Maturation Index (VMI)-0.3 Percentage of cellsStandard Error 2.16
GSK232802 75 mgChange From Visit 2 to Visit 8 in Percentage of Superficial Cells to Determine the Vaginal Maturation Index (VMI)9.2 Percentage of cellsStandard Error 2.11
Premarin 0.3 mgChange From Visit 2 to Visit 8 in Percentage of Superficial Cells to Determine the Vaginal Maturation Index (VMI)13.5 Percentage of cellsStandard Error 2.05
Secondary

Change From Visit 2 to Visit 8 in Vaginal pH

Vaginal pH was measured at Visit 2 and Visit 8 using standard pH indicator strips available at the participating site clinic. The pH indicator strip was inserted to the upper portion of the proximal one third of the vaginal vault, placed in contact with the lateral vaginal mucosal wall for approximately 1 minute, and evaluated according to the instructions provided in the package labeling. pH is calculated on a scale of 0 to 14, such that, the lower the number, more acidic the vagina and higher the number, more alkaline the vagina with 7 being neutral. Change from Visit 2 to Visit 8 was calculated by subtracting Visit 2 values from Visit 8 values.

Time frame: Visit 2 (Day -21) to Visit 8 (Week 12)

Population: ITT Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Visit 2 to Visit 8 in Vaginal pH-0.13 Points on a scaleStandard Error 0.137
GSK232802 25 mgChange From Visit 2 to Visit 8 in Vaginal pH-0.03 Points on a scaleStandard Error 0.151
GSK232802 75 mgChange From Visit 2 to Visit 8 in Vaginal pH-0.09 Points on a scaleStandard Error 0.146
Premarin 0.3 mgChange From Visit 2 to Visit 8 in Vaginal pH-0.59 Points on a scaleStandard Error 0.138
Secondary

Change in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7

The BFI is a validated questionnaire designed to measure a participant's fatigue via nine questions that are summated to create a total score. Items 1-3 request a rating on a scale ranging from 0 - 10 with 0 representing 'No Fatigue' and 10 representing 'As bad as you can imagine'. Five items 4A-4F request an interference score on a scale ranging from 0 - 10 with 0 representing 'Does not interfere' and 10 representing 'Completely Interferes'. The values of the scales for all items was used in scoring the response to each item. The following groupings of items was used to create domain scores. The total score is calculated by taking the sum of all 9 rating scales for a minimum score of 0 and a maximum score of 90. Higher score indicates more severe fatigue. Visit 2 was Day -21. Change from Visit 2 was calculated by subtracting Visit 2 values from post-Visit 2 values.

Time frame: Visit 2 (Day -21) to Visit 7 (Week 8)

Population: ITT Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7Total Score-0.84 Scores on a ScaleStandard Error 0.251
PlaceboChange in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7Interference domain-0.82 Scores on a ScaleStandard Error 0.261
PlaceboChange in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7Severity domain-0.87 Scores on a ScaleStandard Error 0.289
GSK232802 25 mgChange in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7Total Score-0.43 Scores on a ScaleStandard Error 0.279
GSK232802 25 mgChange in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7Interference domain-0.33 Scores on a ScaleStandard Error 0.29
GSK232802 25 mgChange in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7Severity domain-0.58 Scores on a ScaleStandard Error 0.323
GSK232802 75 mgChange in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7Severity domain-0.53 Scores on a ScaleStandard Error 0.314
GSK232802 75 mgChange in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7Total Score-0.33 Scores on a ScaleStandard Error 0.27
GSK232802 75 mgChange in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7Interference domain-0.25 Scores on a ScaleStandard Error 0.281
Premarin 0.3 mgChange in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7Total Score-0.40 Scores on a ScaleStandard Error 0.26
Premarin 0.3 mgChange in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7Interference domain-0.38 Scores on a ScaleStandard Error 0.271
Premarin 0.3 mgChange in Brief Fatigue Inventory (BFI) Score From Visit 2 to Visit 7Severity domain-0.43 Scores on a ScaleStandard Error 0.301
Secondary

Change in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)

The MOS Sleep Scale is a validated questionnaire designed to measure a participant sleep quality via 12 questions. Items are designed to be grouped into domains that include sleep disturbance (items 1, 3, 7, 8), sleep adequacy (items 4, 12), daytime somnolence (items 6, 9, 11), sleep quantity (2), 6-Item Sleep Scale (items 4, 5, 7, 8, 9, 12) and 9-Item Sleep Scale (items 3, 4, 5, 6, 7, 8, 9, 11, 12). Each domain is given a separate score. The domain score is calculated as the sum of the individual item scores in that domain. Transformed scores were calculated for the domains only. This transformation converts the raw domain score to a 0 to 100 scale following the formula: Transformed score = (\[Raw score - Lowest possible score\]/Possible score range)\*100. Lowest score 0 indicates best sleep quality and higher score 100 indicates worst sleep quality. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) to Week 12

Population: ITT Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)6-Item Sleep Scale domain; Week 42.19 Scores on a ScaleStandard Error 0.56
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Adequacy domain; Week 44.75 Scores on a ScaleStandard Error 2.45
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 9-Item Sleep Scale domain; Week 45.57 Scores on a ScaleStandard Error 1.434
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)9-Item Sleep Scale domain; Week 43.01 Scores on a ScaleStandard Error 0.774
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Disturbance domain; Week 125.57 Scores on a ScaleStandard Error 1.525
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Somnolence domain; Week 120.41 Scores on a ScaleStandard Error 1.639
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Adequacy domain; Week 1211.35 Scores on a ScaleStandard Error 2.514
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Disturbance domain; Week 46.76 Scores on a ScaleStandard Error 1.577
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 6-Item Sleep Scale domain; Week 46.08 Scores on a ScaleStandard Error 1.556
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Quantity domain; Week 120.22 Scores on a ScaleStandard Error 0.131
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Somnolence domain; Week 120.07 Scores on a ScaleStandard Error 0.295
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Adequacy domain; Week 40.57 Scores on a ScaleStandard Error 0.294
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)9-Item Sleep Scale domain; Week 122.87 Scores on a ScaleStandard Error 0.774
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Adequacy domain; Week 121.36 Scores on a ScaleStandard Error 0.302
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Disturbance domain; Week 121.34 Scores on a ScaleStandard Error 0.366
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Somnolence domain; Week 40.43 Scores on a ScaleStandard Error 0.297
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Somnolence domain; Week 42.38 Scores on a ScaleStandard Error 1.651
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 9-Item Sleep Scale domain; Week 125.32 Scores on a ScaleStandard Error 1.433
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Quantity domain; Week 40.24 Scores on a ScaleStandard Error 0.121
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)6-Item Sleep Scale domain; Week 122.62 Scores on a ScaleStandard Error 0.571
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 6-Item Sleep Scale domain; Week 127.27 Scores on a ScaleStandard Error 1.586
PlaceboChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Disturbance domain; Week 41.62 Scores on a ScaleStandard Error 0.378
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 9-Item Sleep Scale domain; Week 44.19 Scores on a ScaleStandard Error 1.588
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Disturbance domain; Week 41.29 Scores on a ScaleStandard Error 0.422
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Disturbance domain; Week 45.35 Scores on a ScaleStandard Error 1.758
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Adequacy domain; Week 45.48 Scores on a ScaleStandard Error 2.738
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Adequacy domain; Week 40.66 Scores on a ScaleStandard Error 0.329
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Somnolence domain; Week 4-0.19 Scores on a ScaleStandard Error 0.332
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Quantity domain; Week 40.21 Scores on a ScaleStandard Error 0.134
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)6-Item Sleep Scale domain; Week 41.85 Scores on a ScaleStandard Error 0.621
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)9-Item Sleep Scale domain; Week 42.26 Scores on a ScaleStandard Error 0.858
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 6-Item Sleep Scale domain; Week 45.15 Scores on a ScaleStandard Error 1.724
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Adequacy domain; Week 126.62 Scores on a ScaleStandard Error 2.734
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Somnolence domain; Week 122.30 Scores on a ScaleStandard Error 1.781
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 6-Item Sleep Scale domain; Week 126.08 Scores on a ScaleStandard Error 1.711
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 9-Item Sleep Scale domain; Week 125.88 Scores on a ScaleStandard Error 1.544
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Disturbance domain; Week 121.37 Scores on a ScaleStandard Error 0.397
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Adequacy domain; Week 120.79 Scores on a ScaleStandard Error 0.328
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Somnolence domain; Week 120.41 Scores on a ScaleStandard Error 0.321
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Quantity domain; Week 120.23 Scores on a ScaleStandard Error 0.142
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)6-Item Sleep Scale domain; Week 122.19 Scores on a ScaleStandard Error 0.616
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)9-Item Sleep Scale domain; Week 123.17 Scores on a ScaleStandard Error 0.834
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Disturbance domain; Week 125.70 Scores on a ScaleStandard Error 1.654
GSK232802 25 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Somnolence domain; Week 4-1.03 Scores on a ScaleStandard Error 1.842
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)6-Item Sleep Scale domain; Week 41.53 Scores on a ScaleStandard Error 0.588
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Somnolence domain; Week 40.00 Scores on a ScaleStandard Error 0.314
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Somnolence domain; Week 120.13 Scores on a ScaleStandard Error 0.315
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 6-Item Sleep Scale domain; Week 121.57 Scores on a ScaleStandard Error 1.678
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Adequacy domain; Week 43.10 Scores on a ScaleStandard Error 2.594
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Disturbance domain; Week 41.05 Scores on a ScaleStandard Error 0.4
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Quantity domain; Week 12-0.08 Scores on a ScaleStandard Error 0.142
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Somnolence domain; Week 120.72 Scores on a ScaleStandard Error 1.749
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Disturbance domain; Week 44.37 Scores on a ScaleStandard Error 1.667
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)9-Item Sleep Scale domain; Week 121.36 Scores on a ScaleStandard Error 0.818
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Disturbance domain; Week 120.82 Scores on a ScaleStandard Error 0.39
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Somnolence domain; Week 40.02 Scores on a ScaleStandard Error 1.747
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Disturbance domain; Week 123.41 Scores on a ScaleStandard Error 1.627
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 6-Item Sleep Scale domain; Week 44.25 Scores on a ScaleStandard Error 1.634
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 9-Item Sleep Scale domain; Week 43.73 Scores on a ScaleStandard Error 1.506
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Adequacy domain; Week 40.37 Scores on a ScaleStandard Error 0.311
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Quantity domain; Week 40.13 Scores on a ScaleStandard Error 0.127
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)6-Item Sleep Scale domain; Week 120.57 Scores on a ScaleStandard Error 0.604
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Adequacy domain; Week 120.19 Scores on a ScaleStandard Error 2.682
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Adequacy domain; Week 120.02 Scores on a ScaleStandard Error 0.322
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)9-Item Sleep Scale domain; Week 42.01 Scores on a ScaleStandard Error 0.813
GSK232802 75 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 9-Item Sleep Scale domain; Week 122.51 Scores on a ScaleStandard Error 1.515
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)6-Item Sleep Scale domain; Week 42.87 Scores on a ScaleStandard Error 0.568
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)6-Item Sleep Scale domain; Week 123.68 Scores on a ScaleStandard Error 0.565
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Somnolence domain; Week 126.48 Scores on a ScaleStandard Error 1.635
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 6-Item Sleep Scale domain; Week 1210.23 Scores on a ScaleStandard Error 1.57
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Somnolence domain; Week 40.65 Scores on a ScaleStandard Error 0.303
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Adequacy domain; Week 48.35 Scores on a ScaleStandard Error 2.501
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 9-Item Sleep Scale domain; Week 129.85 Scores on a ScaleStandard Error 1.417
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 9-Item Sleep Scale domain; Week 47.50 Scores on a ScaleStandard Error 1.453
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Adequacy domain; Week 41.00 Scores on a ScaleStandard Error 0.3
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Disturbance domain; Week 122.12 Scores on a ScaleStandard Error 0.364
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)9-Item Sleep Scale domain; Week 125.32 Scores on a ScaleStandard Error 0.765
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Adequacy domain; Week 121.36 Scores on a ScaleStandard Error 0.301
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Disturbance domain; Week 41.68 Scores on a ScaleStandard Error 0.386
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Somnolence domain; Week 121.17 Scores on a ScaleStandard Error 0.294
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Quantity domain; Week 120.46 Scores on a ScaleStandard Error 0.133
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Disturbance domain; Week 47.01 Scores on a ScaleStandard Error 1.607
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Somnolence domain; Week 43.62 Scores on a ScaleStandard Error 1.685
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed 6-Item Sleep Scale domain; Week 47.98 Scores on a ScaleStandard Error 1.577
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Disturbance domain; Week 128.85 Scores on a ScaleStandard Error 1.518
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)9-Item Sleep Scale domain; Week 44.05 Scores on a ScaleStandard Error 0.784
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Transformed Sleep Adequacy domain; Week 1211.30 Scores on a ScaleStandard Error 2.508
Premarin 0.3 mgChange in Medical Outcomes Study (MOS) Sleep Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sleep Quantity domain; Week 40.47 Scores on a ScaleStandard Error 0.124
Secondary

Change in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)

MENQOL instrument is a 32-item, validated questionnaire designed to measure symptoms that participants experience due to menopause and degree to which these symptoms bother them. Each item references a symptom and is composed of two-part question; a yes/no confirmation that the participant has symptom followed by a question asking how bothersome the symptom is, if present. The MENQOL items are designed to be grouped into domains that address vasomotor (items 1-3), psychosocial(items 4-10), physical (items 11-26, 30-32) and sexual symptoms (items 27-29). Each domain is given a separate score; there is no overall score. The domain score is sum of individual item scores divided by number of items in that domain. Since domain subscales are not comprised of an equivalent number of items, mean of subscale is used as overall subscale score. Each domain score ranges from 1 to 8. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) to Week 12

Population: ITT Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Psychosocial Domain Score; Week 4-0.51 Scores on a ScaleStandard Error 0.157
PlaceboChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Physical Domain Score; Week 4-0.65 Scores on a ScaleStandard Error 0.122
PlaceboChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sexual Domain Score; Week 12-0.47 Scores on a ScaleStandard Error 0.194
PlaceboChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Physical Domain Score; Week 12-0.59 Scores on a ScaleStandard Error 0.133
PlaceboChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Psychosocial Domain Score; Week 12-0.46 Scores on a ScaleStandard Error 0.178
PlaceboChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Vasomotor Domain Score; Week 12-1.79 Scores on a ScaleStandard Error 0.241
PlaceboChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sexual Domain Score; Week 4-0.62 Scores on a ScaleStandard Error 0.187
PlaceboChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Vasomotor Domain Score; Week 4-1.36 Scores on a ScaleStandard Error 0.205
GSK232802 25 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Vasomotor Domain Score; Week 4-1.26 Scores on a ScaleStandard Error 0.227
GSK232802 25 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Psychosocial Domain Score; Week 4-0.46 Scores on a ScaleStandard Error 0.173
GSK232802 25 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Physical Domain Score; Week 4-0.50 Scores on a ScaleStandard Error 0.135
GSK232802 25 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sexual Domain Score; Week 4-0.62 Scores on a ScaleStandard Error 0.203
GSK232802 25 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Vasomotor Domain Score; Week 12-1.21 Scores on a ScaleStandard Error 0.26
GSK232802 25 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Psychosocial Domain Score; Week 12-0.45 Scores on a ScaleStandard Error 0.193
GSK232802 25 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Physical Domain Score; Week 12-0.36 Scores on a ScaleStandard Error 0.144
GSK232802 25 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sexual Domain Score; Week 12-0.18 Scores on a ScaleStandard Error 0.214
GSK232802 75 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Psychosocial Domain Score; Week 12-0.33 Scores on a ScaleStandard Error 0.189
GSK232802 75 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Physical Domain Score; Week 4-0.58 Scores on a ScaleStandard Error 0.127
GSK232802 75 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Vasomotor Domain Score; Week 4-1.27 Scores on a ScaleStandard Error 0.213
GSK232802 75 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Vasomotor Domain Score; Week 12-1.09 Scores on a ScaleStandard Error 0.253
GSK232802 75 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Psychosocial Domain Score; Week 4-0.42 Scores on a ScaleStandard Error 0.165
GSK232802 75 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Physical Domain Score; Week 12-0.50 Scores on a ScaleStandard Error 0.139
GSK232802 75 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sexual Domain Score; Week 12-0.52 Scores on a ScaleStandard Error 0.215
GSK232802 75 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sexual Domain Score; Week 4-0.62 Scores on a ScaleStandard Error 0.2
Premarin 0.3 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Physical Domain Score; Week 4-0.70 Scores on a ScaleStandard Error 0.123
Premarin 0.3 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Vasomotor Domain Score; Week 12-2.99 Scores on a ScaleStandard Error 0.237
Premarin 0.3 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sexual Domain Score; Week 12-1.04 Scores on a ScaleStandard Error 0.194
Premarin 0.3 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Psychosocial Domain Score; Week 12-0.91 Scores on a ScaleStandard Error 0.174
Premarin 0.3 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Vasomotor Domain Score; Week 4-2.13 Scores on a ScaleStandard Error 0.207
Premarin 0.3 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Sexual Domain Score; Week 4-0.85 Scores on a ScaleStandard Error 0.188
Premarin 0.3 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Psychosocial Domain Score; Week 4-0.63 Scores on a ScaleStandard Error 0.161
Premarin 0.3 mgChange in Menopause Quality of Life (MENQoL) Score From Baseline to Visits 6 (Week 4) and Visit 8 (Week 12)Physical Domain Score; Week 12-0.87 Scores on a ScaleStandard Error 0.129
Secondary

Change in the Centers for Epidemiologic Studies in Depression (CES-D) Score From Visit 2 to Visit 7

The CES-D is a questionnaire designed to measure depressive symptoms via 20 items that are summed to create a total score. Depressive symptoms are fairly common in postmenopausal women, and it's possible that stimulation of estrogen receptors via a selective estrogen receptor modulator may improve depressive symptoms. Questions 4, 8, 12 and 16 are weighted negatively (the scores are flipped prior to creating total score). If 3 or more items are missing then total score is missing. If fewer than 3 items are missing then missing item is set to group mean of that item for appropriate randomized treatment group. These means are only calculated if more than half of the participants used for calculation have responded to item. The items are summed to give total score ranging from 0 to 60. Lower score 0=no depression, higher score 60=higher degree of depression severity. Visit 2 was Day -21. Change from Visit 2 was calculated by subtracting Visit 2 values from post-Visit 2 values.

Time frame: Visit 2 (Day -21) to Visit 7 (Week 8)

Population: ITT Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange in the Centers for Epidemiologic Studies in Depression (CES-D) Score From Visit 2 to Visit 7-2.55 Scores on a ScaleStandard Error 1.077
GSK232802 25 mgChange in the Centers for Epidemiologic Studies in Depression (CES-D) Score From Visit 2 to Visit 7-1.26 Scores on a ScaleStandard Error 1.172
GSK232802 75 mgChange in the Centers for Epidemiologic Studies in Depression (CES-D) Score From Visit 2 to Visit 7-0.38 Scores on a ScaleStandard Error 1.132
Premarin 0.3 mgChange in the Centers for Epidemiologic Studies in Depression (CES-D) Score From Visit 2 to Visit 7-1.27 Scores on a ScaleStandard Error 1.09
Secondary

Change in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7

The WPAI is a questionnaire that measured workplace productivity and absenteeism via 6 items/questions, adapted to participants experiencing menopausal symptoms. Item 1 asks about current employment with a yes/no response. Items 2- 4 ask for continuous response in hours. Item 5 asks for response on rating scale related to WP ranging from 0:Menopausal symptoms had no effect on work to 10:Couldn't work at all. Item 6 asks for response on rating scale related to daily activities ranging from 0:no effect on daily activities to 10:Couldn't perform any daily activities. The score calculation- Effect on work: (Item 5 score÷10); Absenteeism: (Item 2÷Item 2+Item 4); Overall work impairment (\[Item 2÷Item 2+Item 4\]+ \[1- {Item 2÷Item 2+Item 4}\]\*\[ Item 5 score÷10\]); Activity impairment: (Item 6 score÷10). Total score range from 0 to 10 where higher score indicates worst condition. Visit 2 was Day -21. Change from Visit 2 was calculated by subtracting Visit 2 values from post-Visit 2 values.

Time frame: Visit 2 (Day -21) to Visit 7 (Week 8)

Population: ITT Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Effect on work-16.80 Scores on a ScaleStandard Error 3.319
PlaceboChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Absenteeism-1.10 Scores on a ScaleStandard Error 1.229
PlaceboChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Overall work impairment-19.37 Scores on a ScaleStandard Error 3.761
PlaceboChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Activity impairment-20.21 Scores on a ScaleStandard Error 2.823
GSK232802 25 mgChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Absenteeism-2.01 Scores on a ScaleStandard Error 1.409
GSK232802 25 mgChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Overall work impairment-17.82 Scores on a ScaleStandard Error 4.318
GSK232802 25 mgChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Activity impairment-13.50 Scores on a ScaleStandard Error 3.082
GSK232802 25 mgChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Effect on work-11.71 Scores on a ScaleStandard Error 3.681
GSK232802 75 mgChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Overall work impairment-13.30 Scores on a ScaleStandard Error 3.768
GSK232802 75 mgChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Absenteeism-2.67 Scores on a ScaleStandard Error 1.224
GSK232802 75 mgChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Activity impairment-7.57 Scores on a ScaleStandard Error 2.972
GSK232802 75 mgChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Effect on work-6.43 Scores on a ScaleStandard Error 3.199
Premarin 0.3 mgChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Activity impairment-18.58 Scores on a ScaleStandard Error 2.886
Premarin 0.3 mgChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Absenteeism-0.51 Scores on a ScaleStandard Error 1.211
Premarin 0.3 mgChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Effect on work-17.69 Scores on a ScaleStandard Error 3.437
Premarin 0.3 mgChange in Work Productivity and Activity Impairment (WPAI) Score From Visit 2 to Visit 7Overall work impairment-18.48 Scores on a ScaleStandard Error 3.763
Secondary

Changes in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)

The VVA Symptoms Scale questionnaire is an 18-item instrument that captures symptoms related to VVA, asks participant to identify symptom that bothers them the most and contains items to assess degree of bother participants experience from each symptom and impact that most bothersome symptom has on their daily life. Items 1 to 8 had responses and scores of none=0, mild=1, moderate=2 and severe=3. Items 9 to 18 had responses and scores of not at all=0, a little=1, moderately=2 and a lot=3. Severity item and bothersome item respectively were as follows: vaginal dryness:1 and 9; Vaginal itching:2 and 10; Vaginal irritation:3 and 11; Painful urination:4 and 12; Difficulty urinating:5 and 13; Vaginal pain associated with sexual activity:6 and 14; Vaginal bleeding associated with sexual activity:7 and 15. Total score ranged from 0 to 3; higher score indicated most bothersome. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) to Visit 8 (Week 12)

Population: ITT Population. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal irritation0.0 Scores on a ScaleStandard Deviation 0.65
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal irritation-0.1 Scores on a ScaleStandard Deviation 0.74
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal pain due to sexual activity-0.2 Scores on a ScaleStandard Deviation 0.84
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by painful urination-0.1 Scores on a ScaleStandard Deviation 0.48
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by difficulty in urination-0.1 Scores on a ScaleStandard Deviation 0.34
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal dryness-0.2 Scores on a ScaleStandard Deviation 0.79
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal symptoms interference with social activity0.0 Scores on a ScaleStandard Deviation 0.69
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of painful urination0.0 Scores on a ScaleStandard Deviation 0.43
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of urinating difficulty0.0 Scores on a ScaleStandard Deviation 0.19
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal symptoms interference with sexual activity-0.1 Scores on a ScaleStandard Deviation 0.85
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal pain due to sexual activity-0.1 Scores on a ScaleStandard Deviation 0.75
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal symptoms interference with daily activity-0.1 Scores on a ScaleStandard Deviation 0.8
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal bleeding severity due to sexual activity0.0 Scores on a ScaleStandard Deviation 0
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal itching0.0 Scores on a ScaleStandard Deviation 0.75
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal dryness-0.1 Scores on a ScaleStandard Deviation 0.79
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal bleeding due to sexual activity bothering0.0 Scores on a ScaleStandard Deviation 0
PlaceboChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal itching-0.1 Scores on a ScaleStandard Deviation 0.69
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal dryness-0.1 Scores on a ScaleStandard Deviation 0.83
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal pain due to sexual activity-0.1 Scores on a ScaleStandard Deviation 0.7
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of urinating difficulty0.0 Scores on a ScaleStandard Deviation 0.43
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal irritation-0.1 Scores on a ScaleStandard Deviation 0.66
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal symptoms interference with social activity-0.1 Scores on a ScaleStandard Deviation 0.62
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal symptoms interference with daily activity0.0 Scores on a ScaleStandard Deviation 0.5
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal bleeding severity due to sexual activity0.0 Scores on a ScaleStandard Deviation 0.35
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by painful urination0.1 Scores on a ScaleStandard Deviation 0.46
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal irritation0.0 Scores on a ScaleStandard Deviation 0.5
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by difficulty in urination0.1 Scores on a ScaleStandard Deviation 0.4
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal itching0.1 Scores on a ScaleStandard Deviation 0.65
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal pain due to sexual activity0.0 Scores on a ScaleStandard Deviation 0.78
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal itching0.0 Scores on a ScaleStandard Deviation 0.58
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal bleeding due to sexual activity bothering0.0 Scores on a ScaleStandard Deviation 0.41
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of painful urination0.0 Scores on a ScaleStandard Deviation 0.36
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal dryness-0.1 Scores on a ScaleStandard Deviation 0.81
GSK232802 25 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal symptoms interference with sexual activity-0.1 Scores on a ScaleStandard Deviation 0.86
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal itching-0.2 Scores on a ScaleStandard Deviation 0.74
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal dryness-0.3 Scores on a ScaleStandard Deviation 0.86
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal irritation-0.1 Scores on a ScaleStandard Deviation 0.74
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of painful urination0.0 Scores on a ScaleStandard Deviation 0.48
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of urinating difficulty-0.1 Scores on a ScaleStandard Deviation 0.36
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal pain due to sexual activity-0.1 Scores on a ScaleStandard Deviation 0.93
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal bleeding severity due to sexual activity0.0 Scores on a ScaleStandard Deviation 0.36
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal dryness-0.3 Scores on a ScaleStandard Deviation 0.89
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal itching-0.3 Scores on a ScaleStandard Deviation 0.72
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal irritation-0.2 Scores on a ScaleStandard Deviation 0.77
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by painful urination-0.1 Scores on a ScaleStandard Deviation 0.69
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by difficulty in urination-0.1 Scores on a ScaleStandard Deviation 0.51
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal pain due to sexual activity0.0 Scores on a ScaleStandard Deviation 0.96
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal bleeding due to sexual activity bothering-0.1 Scores on a ScaleStandard Deviation 0.58
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal symptoms interference with sexual activity-0.2 Scores on a ScaleStandard Deviation 1.1
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal symptoms interference with social activity-0.1 Scores on a ScaleStandard Deviation 0.88
GSK232802 75 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal symptoms interference with daily activity-0.2 Scores on a ScaleStandard Deviation 0.64
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal pain due to sexual activity-0.3 Scores on a ScaleStandard Deviation 0.95
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal dryness-0.3 Scores on a ScaleStandard Deviation 1.04
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal pain due to sexual activity-0.4 Scores on a ScaleStandard Deviation 0.98
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal dryness-0.4 Scores on a ScaleStandard Deviation 1.03
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal bleeding due to sexual activity bothering0.0 Scores on a ScaleStandard Deviation 0.13
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of urinating difficulty0.0 Scores on a ScaleStandard Deviation 0.5
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of painful urination-0.1 Scores on a ScaleStandard Deviation 0.64
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal bleeding severity due to sexual activity0.0 Scores on a ScaleStandard Deviation 0.15
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal symptoms interference with sexual activity-0.6 Scores on a ScaleStandard Deviation 1.15
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal irritation0.0 Scores on a ScaleStandard Deviation 0.67
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Severity of vaginal itching0.0 Scores on a ScaleStandard Deviation 0.58
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by painful urination-0.1 Scores on a ScaleStandard Deviation 0.52
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal symptoms interference with daily activity-0.2 Scores on a ScaleStandard Deviation 0.57
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by difficulty in urination0.0 Scores on a ScaleStandard Deviation 0.46
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal irritation-0.1 Scores on a ScaleStandard Deviation 0.63
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Bothered by vaginal itching0.1 Scores on a ScaleStandard Deviation 0.69
Premarin 0.3 mgChanges in Vulvar Vaginal Atrophy (VVA) Symptom Score From Baseline to Visit 8 (Week 12)Vaginal symptoms interference with social activity-0.2 Scores on a ScaleStandard Deviation 0.72
Secondary

Mean Change in Frequency of VMS From Baseline to Weeks 4 and 8

Individual VMS (hot flash or night sweats) events were recorded by participants in an eDiary using as Global Change Question. The frequency was assessed using the question 1 as Since you started the study medication, how has the number of your hot flashes (including night sweats) changed?. the response was rated on a 7-point scale from +3 to -3, where +3=A great deal better, +2=Moderately better, +1=A little better, 0=No change, -1=A little worse, -2=Moderately worse and -3=A great deal worse. The score ranged from +3 to -3, where +3 implied absence of symptoms and lower score implied more severe symptoms. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) to Week 8

Population: ITT Population with LOCF analysis. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboMean Change in Frequency of VMS From Baseline to Weeks 4 and 8Week 4-4.20 Scores on a ScaleStandard Error 0.435
PlaceboMean Change in Frequency of VMS From Baseline to Weeks 4 and 8Week 8-5.00 Scores on a ScaleStandard Error 0.446
GSK232802 25 mgMean Change in Frequency of VMS From Baseline to Weeks 4 and 8Week 8-4.09 Scores on a ScaleStandard Error 0.5
GSK232802 25 mgMean Change in Frequency of VMS From Baseline to Weeks 4 and 8Week 4-3.95 Scores on a ScaleStandard Error 0.487
GSK232802 75 mgMean Change in Frequency of VMS From Baseline to Weeks 4 and 8Week 4-4.27 Scores on a ScaleStandard Error 0.469
GSK232802 75 mgMean Change in Frequency of VMS From Baseline to Weeks 4 and 8Week 8-4.07 Scores on a ScaleStandard Error 0.479
Premarin 0.3 mgMean Change in Frequency of VMS From Baseline to Weeks 4 and 8Week 4-5.68 Scores on a ScaleStandard Error 0.447
Premarin 0.3 mgMean Change in Frequency of VMS From Baseline to Weeks 4 and 8Week 8-7.24 Scores on a ScaleStandard Error 0.459
Secondary

Mean Change in Severity of VMS From Baseline to Weeks 4 and 8

Individual VMS (hot flash or night sweats) events were recorded by participants in an eDiary using global change questions. The VMS severity was as follows: mild=score of 1 (brief wave of heat with minimal discomfort, usually without perspiration; able to continue activity \[or sleep\]), moderate=score of 2(heat with some discomfort, usually with perspiration; minimal interruption of activity \[or sleep\]), severe=score of 3(intense heat with considerable discomfort, usually with heavy sweating; may be unable to resume activity \[or sleep\] right away) and extremely severe=score of 4 (unbearable heat with intense discomfort, usually with pouring sweat; may be unable to resume activity \[or sleep\] for quite a while). Total score ranged from 1 to 4 and is the sum of severity scores divided by total number of VMS events. Higher score indicates worst condition. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values.

Time frame: Baseline (Week 0) to Week 8

Population: ITT Population with LOCF analysis. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboMean Change in Severity of VMS From Baseline to Weeks 4 and 8Week 4-0.39 Scores on a ScaleStandard Error 0.072
PlaceboMean Change in Severity of VMS From Baseline to Weeks 4 and 8Week 8-0.32 Scores on a ScaleStandard Error 0.081
GSK232802 25 mgMean Change in Severity of VMS From Baseline to Weeks 4 and 8Week 8-0.11 Scores on a ScaleStandard Error 0.091
GSK232802 25 mgMean Change in Severity of VMS From Baseline to Weeks 4 and 8Week 4-0.22 Scores on a ScaleStandard Error 0.079
GSK232802 75 mgMean Change in Severity of VMS From Baseline to Weeks 4 and 8Week 4-0.22 Scores on a ScaleStandard Error 0.076
GSK232802 75 mgMean Change in Severity of VMS From Baseline to Weeks 4 and 8Week 8-0.14 Scores on a ScaleStandard Error 0.086
Premarin 0.3 mgMean Change in Severity of VMS From Baseline to Weeks 4 and 8Week 4-0.62 Scores on a ScaleStandard Error 0.073
Premarin 0.3 mgMean Change in Severity of VMS From Baseline to Weeks 4 and 8Week 8-0.77 Scores on a ScaleStandard Error 0.083
Secondary

Number of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%

Individual VMS (hot flash or night sweats) events were recorded by participants in an eDiary using global change question. The severity of VMS events were calculated using self-reported participants assessments recorded and transmitted by eDiary. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Percent change was calculated by multiplying the change from baseline value with 100. Number of participants with VMS percent change from Baseline responders with a reduction in frequency at Week 12 of at least 50%, at least 75%, and 100% are presented.

Time frame: Baseline (Week 0) and Week 12

Population: ITT Population with LOCF analysis. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%At least 50% reduction in frequency43 Participants
PlaceboNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%At least 100% reduction in frequency3 Participants
PlaceboNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%At least 75% reduction in frequency21 Participants
GSK232802 25 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%At least 100% reduction in frequency1 Participants
GSK232802 25 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%At least 75% reduction in frequency16 Participants
GSK232802 25 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%At least 50% reduction in frequency36 Participants
GSK232802 75 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%At least 100% reduction in frequency0 Participants
GSK232802 75 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%At least 50% reduction in frequency32 Participants
GSK232802 75 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%At least 75% reduction in frequency15 Participants
Premarin 0.3 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%At least 100% reduction in frequency10 Participants
Premarin 0.3 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%At least 50% reduction in frequency61 Participants
Premarin 0.3 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Frequency at Week 12 of at Least 50%, at Least 75%, and 100%At least 75% reduction in frequency42 Participants
Secondary

Number of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%

Individual VMS (hot flash or night sweats) events were recorded by participants in an eDiary using global change questions. The VMS severity was as follows: mild (brief wave of heat with minimal discomfort, usually without perspiration; able to continue activity \[or sleep\]), moderate (heat with some discomfort, usually with perspiration; minimal interruption of activity \[or sleep\]), severe (intense heat with considerable discomfort, usually with heavy sweating; may be unable to resume activity \[or sleep\] right away) and extremely severe (unbearable heat with intense discomfort, usually with pouring sweat; may be unable to resume activity \[or sleep\] for quite a while). The severity of VMS events were calculated using self-reported participants assessments recorded and transmitted by eDiary. Baseline was Week 0. Change from Baseline was calculated by subtracting Baseline values from post-Baseline values. Percent change was calculated by multiplying change from Baseline value with 100.

Time frame: Baseline (Week 0) and Week 12

Population: ITT Population with LOCF analysis. Only those participants available at the specified time points were analyzed.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PlaceboNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%At least 100% reduction in severity3 Participants
PlaceboNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%At least 75% reduction in severity3 Participants
PlaceboNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%At least 50% reduction in severity8 Participants
GSK232802 25 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%At least 75% reduction in severity1 Participants
GSK232802 25 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%At least 100% reduction in severity1 Participants
GSK232802 25 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%At least 50% reduction in severity7 Participants
GSK232802 75 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%At least 100% reduction in severity0 Participants
GSK232802 75 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%At least 50% reduction in severity3 Participants
GSK232802 75 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%At least 75% reduction in severity0 Participants
Premarin 0.3 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%At least 75% reduction in severity10 Participants
Premarin 0.3 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%At least 50% reduction in severity28 Participants
Premarin 0.3 mgNumber of Participants With VMS Percent Change From Baseline Responders With a Reduction in Severity at Week 12 of at Least 50%, at Least 75%, and 100%At least 100% reduction in severity10 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026