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Trial to Investigate the Effect of ESN364 in Early Postmenopausal Women Suffering From Hot Flashes

Pilot/Phase IIa Trial to Investigate the Effect of ESN364 in Early Postmenopausal Women Suffering From Hot Flashes

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05419908
Enrollment
87
Registered
2022-06-15
Start date
2015-09-21
Completion date
2016-10-06
Last updated
2024-11-27

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

Conditions

Hot Flashes

Keywords

Hot flashes, ESN364, ASP2693, fezolinetant, menopause, postmenopausal

Brief summary

The primary purpose of this study was to evaluate the effect of ESN364 on the severity and frequency of hot flashes in early postmenopausal women suffering from hot flashes, in terms of changes in weekly Hot Flash Score from baseline to Week 12. This study also evaluated the effect of ESN364 on the severity and frequency of hot flashes at additional timepoints; hot flash interference on daily life, in terms of changes from baseline over time in Hot Flash Related Daily Interference Scale (HFRDIS); the effect of ESN364 on climacteric symptoms, in terms of changes from baseline over time in Leeds Sleep Evaluation Questionnaire (LSEQ), Greene Climacteric Scale (GCS), and Sheehan Disability Scale (SDS); pharmacodynamic (PD) effect; and safety and tolerability.

Interventions

DRUGFezolinetant

Oral Capsule

DRUGPlacebo

Oral Capsule

Sponsors

Ogeda S.A.
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

* Spontaneous amenorrhea for at least 12 consecutive months; or spontaneous amenorrhea for at least 6 months with biochemical criteria of menopause (FSH \>40 IU/L); or spontaneous amenorrhea for at least 3 months with biochemical/physical criteria of menopause (FSH \>40 IU/L and E2 \<0.21 nmol/); or having had bilateral oophorectomy at least 6 weeks prior to screening (with or without hysterectomy); * At least 49 moderate or severe hot flashes or night sweats over a period of 7 consecutive days, as recorded in the daily diary during the screening period, with at least 4 of those days with 7 or more moderate or severe hot flashes per day; * In good general health as determined on the basis of medical history and general physical examination performed at screening; hematology and chemistry parameters, pulse rate and/or blood pressure, and ECG within the reference range for the population studied, or showing no clinically relevant deviations; * Negative urine test for selected drugs of abuse (amphetamines, tricyclic antidepressants, cannabinoids, cocaine, tetrahydrocannabinol, or opiates) at screening; * Negative serology panel (including hepatitis B surface antigen \[HBsAg\], antihepatitis C virus \[HCV\] and human immunodeficiency virus (HIV) antibody screens); * Negative urine pregnancy test at screening;

Exclusion criteria

* Use of a prohibited therapy or not willing to wash-out drugs considered prohibited therapies; * History (in the past year) or presence of drug or alcohol abuse; * Suicide attempt in the past 3 years; * Previous or current history of a malignant tumor (except basal cell carcinoma); * Active liver disease or jaundice, or out-of-range values of alanine aminotransferase (ALT) and aspartate aminotransferase (AST); or total bilirubin \>1.3 times the upper limit of normal (ULN); or creatinine \>1.5 times the ULN; or estimated glomerular filtration rate (eGFR) using the Modification of Diet in Renal Disease (MDRD) formula \<60 mL/min/1.73 m2 at screening; * Medical condition or chronic disease (including history of neurological \[including cognitive\], hepatic, renal, cardiovascular, gastrointestinal, pulmonary \[e.g., moderate asthma\], or endocrine disease) or malignancy that could confound interpretation of the study outcome; * Any psychological disorder according to the criteria indicated in the Diagnostics and Statistical Manual of Mental Disorders (DSM, 4th edition) within one year prior to screening. Such disorders include but are not limited to current major depression, alcohol (more than 3 glasses of wine, beer, or equivalent/day) or substance abuse/dependence; * Unsuited to participate in the study, based on findings observed during physical examination, vital sign assessment, or 12-lead ECG; * History of severe allergy, hypersensitivity, or intolerance to drugs in general, including the study drug and any of its excipients; * Presence or sequellae of gastrointestinal, liver, kidney or other conditions known to interfere with the absorption, distribution, metabolism, or excretion (ADME) mechanisms of drugs; * Concurrent participation in another interventional study (or participation within 3 months prior to screening in this study); * History of poor compliance in clinical studies; * Unable or unwilling to complete the study procedures; * Subject is the Investigator or any sub-investigator, research assistant, pharmacist, study coordinator, or other staff or relative thereof who is directly involved in the conduct of the study.

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline to Week 12 in The Weekly General Hot Flash ScoreBaseline and week 12The HF score (based on severity and frequency) was calculated as: (number of mild HF/day × 1) + (number of moderate HF/day × 2) + (number of severe HF/day × 3) The severity of HFs is clinically defined as follows: * Mild: sensation of heat without sweating/dampness. If at night, participant didn't wake up but later notices damp sheets or clothing. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher scores indicate worse symptoms. There is no maximum score since the score was participant dependent for both number and severity.

Secondary

MeasureTime frameDescription
Change From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 2)Baseline and weeks 4, 8 and 12The HF Severity Score by method 2 takes into account moderate and severe HF during a given time period and was calculated as follows HF Severity score = \[(number of moderate HF/day × 2) + (number of severe HF/day × 3)\] The severity of HFs was clinically defined as follows: * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher scores indicate worse symptoms. There is no maximum score since the score was participant-dependent for both number and severity.
Change From Baseline in The Weekly Mild, Moderate and Severe Hot Flash Frequency at Weeks 4, 8 and 12Baseline and weeks 4, 8 and 12The weekly HF frequency was calculated as number of mild, moderate and severe hot flashes over the week. * Mild: sensation of heat without sweating/dampness. If at night, participant didn't wake up but later notices damp sheets or clothing. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher number of hot flashes is worse.
Percentage of Participants With >=90% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Baseline and weeks 4, 8 and 12The weekly HF frequency of moderate and severe HF was calculated as number of moderate and severe HF over the week. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher number of HF indicates worse symptoms.
Percentage of Participants With >=70% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Baseline and weeks 4, 8 and 12The HF score (based on severity and frequency) was calculated as: (number of mild HF/day × 1) + (number of moderate HF/day × 2) + (number of severe HF/day × 3) The severity of HFs is clinically defined as follows: * Mild: sensation of heat without sweating/dampness. If at night, participant didn't wake up but later notices damp sheets or clothing. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher scores indicate worse symptoms. There is no maximum score since the score was participant-dependent for both number and severity.
Percentage of Participants With >=80% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Baseline and weeks 4, 8 and 12The HF score (based on severity and frequency) was calculated as: (number of mild HF/day × 1) + (number of moderate HF/day × 2) + (number of severe HF/day × 3) The severity of HFs is clinically defined as follows: * Mild: sensation of heat without sweating/dampness. If at night, participant didn't wake up but later notices damp sheets or clothing. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher scores indicate worse symptoms. There is no maximum score since the score was participant-dependent for both number and severity.
Percentage of Participants With >=90% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Baseline and weeks 4, 8 and 12The HF score (based on severity and frequency) was calculated as: (number of mild HF/day × 1) + (number of moderate HF/day × 2) + (number of severe HF/day × 3) The severity of HF is clinically defined as follows: * Mild: sensation of heat without sweating/dampness. If at night, participant didn't wake up but later notices damp sheets or clothing. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher scores indicate worse symptoms. There is no maximum score since the score was participant-dependent for both number and severity.
Change From Baseline in Plasma Concentration of Follicle-Stimulating Hormone (FSH)Baseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12:3h, follow-up (week 15)Change From baseline in plasma concentration of FSH was reported.
Percentage of Participants With >=50% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Baseline and weeks 4, 8 and 12The weekly HF frequency of moderate and severe HF was calculated as number of moderate and severe HF over the week. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher number of HF indicates worse symptoms.
Percentage of Participants With >=70% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Baseline and weeks 4, 8 and 12The weekly HF frequency of moderate and severe HF was calculated as number of moderate and severe HF over the week. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher number of HF indicates worse symptoms.
Change From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Baseline and weeks 4, 8 and 12The HFRDIS was a 10-item scale which measured a woman's perceptions of the degree to which HF interfere with 9 daily life activities (work, social activities, leisure, sleep, mood, concentration, relations with others, sexuality, enjoying life); the 10th item measures interference with overall quality of life. This scale was modeled after items on the Brief Pain Inventory and Brief Fatigue Inventory both of which assessed the extent to which pain or fatigue interfere with daily life. Participants were asked to rate the extent to which HF had interfered with each item during the previous 4-week time interval using a 0 (do not interfere) to 10 (completely interfere) scale. Overall mean score was calculated as sum of items/number of available items. Higher score indicate a higher interference.
Change From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Baseline and weeks 4, 8 and 12The LSEQ was a 10-item self-rated questionnaire which assessed participants aspects of sleep and early morning behavior. The questions were grouped into 4 chronological areas: the ease of getting to sleep, the perceived quality of sleep, the ease of awaking from sleep, and the integrity of early morning behavior following wakefulness. The LSEQ was a visual analogue scale which requires respondents to place marks on a group of 10 cm lines. representing the changes they have experienced in a variety of symptoms since the beginning of treatment. Lines extends between extremes like more difficult than usual and easier than usual. Responses are measured using a 100-mm scale and are averaged to provide a score for each domain.
Change From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Baseline and weeks 4, 8 and 12The GCS was a 21-item scale which provides a brief but comprehensive and valid measure of climacteric symptomatology. Each item was rated by the participant according to its severity using a four-point rating scale from 0 (none) to 3 (severe). The first 20 items of the scale combine into three main independent symptom measures: psychological symptoms (items 1 to 11; score 0 to 33), physical symptoms (items 12 to 18; score 0 to 21), and vasomotor symptoms (items 19 to 20; score 0 to 6), by summing up the individual item scores. Item 21 is a probe for sexual dysfunction (Loss of interest in sex). The total score ranges from 0 to 63. Higher scores indicate worse symptoms.
Change From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 1)Baseline and weeks 4, 8 and 12The HF Severity Score by method 1 takes into account the number and severity of moderate and severe HF occurred during a given time period and was calculated as follows HF Severity score = \[(number of moderate HF/day × 2) + (number of severe HF/day × 3)\]/(number of moderate HF + number of severe HF) The severity of HFs was clinically defined as follows: * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher scores indicate worse symptoms. There is no maximum score since the score was participant-dependent for both number and severity.
Change From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)Baseline and weeks 4, 8 and 12The SDS was a composite of 3 self-rated items designed to measure the extent to which 3 major sectors in a participant's life are impaired by panic, anxiety, phobic, or depressive symptoms. The participant rates the extent to which his/her 1- work/school, 2- social life, and 3- family life are impaired by his/her symptoms. In addition to the 3 items, the participants were asked two questions Days Lost: On how many days in the last week did your symptoms cause you to miss school or work or leave you unable to carry out your normal daily responsibilities? Day Unproductive: On how many days in the last week did you feel so impaired by your symptoms, that even though you went to school or work, your productivity was reduced?
Change From Baseline in Plasma Concentration of Luteinizing Hormone (LH)Baseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12: 3h, follow-up (week 15)Change From baseline in plasma concentration of LH was reported.
Change From Baseline in Plasma Concentration of Estradiol (E2)Baseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12:3h, follow-up (week 15)Change From baseline in plasma concentration of E2 was reported.
Change From Baseline in Plasma Concentration of Sex Hormone-Binding Globulin (SHBG)Baseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12:3h, follow-up (week 15)Change From baseline in plasma concentration of SHBG was reported.
Change From Baseline in Plasma Concentration of LeptinBaseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12:3h, follow-up (week 15)Change From baseline in plasma concentration of leptin was reported.
Change From Baseline in Plasma Concentration of InsulinBaseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12:3h, follow-up (week 15)Change From baseline in plasma concentration of insulin was reported.
Change From Baseline in Plasma Concentration of C-peptideBaseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12:3h, follow-up (week 15)Change From baseline in plasma concentration of C-peptide was reported.
Change From Baseline in Plasma Concentration of Glycated Hemoglobin (HBA1c)Baseline and week 12Change From baseline in plasma concentration of HBA1C was reported.
Number of Participants With Adverse Events (AE's)From first dose of study drug until end of the study (Up to week 15)An AE is any untoward medical occurrence in a participant administered a study drug, & which does not necessarily have to have a causal relationship with treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom or disease temporally associated with use of a medicinal product (mp) whether or not considered related to the mp. An AE is considered serious if it results in death, is life-threatening, results in persistent or significant disability/incapacity or substantial disruption of the ability to conduct normal life functions, results in congenital anomaly or birth defect, requires inparticipant hospitalization or leads to prolongation of hospitalization, hospitalization for treatment/observation/examination caused by AE is to be considered as serious, discontinuation due to increases in liver enzymes, other medically important events. TEAE was defined as an AE observed from first dose date up to end of study.
Change From Baseline in Plasma Concentration of Bone Alkaline Phosphatase (BALP) at Week 12Baseline and week 12Change from baseline in plasma concentration of BALP was reported.
Change From Baseline in Plasma Concentration of Carboxy-terminal Telopeptide of Type I Collagen (CTX) at Week 12Baseline and week 12Change from baseline in plasma concentration of CTX was reported.
Change From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Baseline and weeks 4, 8 and 12The SDS was a composite of 3 self-rated items designed to measure the extent to which 3 major sectors in a participant's life are impaired by panic, anxiety, phobic, or depressive symptoms. The participant rates the extent to which his/her 1- work/school, 2- social life, and 3- family life are impaired by his/her symptoms on a 10-point visual analog scale. The 3 items could be summed into a single dimensional measure of global functional impairment that ranges from 0 (unimpaired) to 30 (highly impaired).Higher scores indicate significant functional impairment.

Countries

Belgium

Participant flow

Recruitment details

Postmenopausal women participants between 40 to 65 years of age who had hot flashes (HF) and who met the inclusion criteria and none of the exclusion criteria were enrolled in this study.

Pre-assignment details

Prior to randomization, participants had a screening period during which a minimum 7-day collection of baseline HF frequency and severity assessments were performed.

Participants by arm

ArmCount
Placebo
Participants received fezolinetant matching placebo capsules orally, BID for a period of 12 weeks.
44
Fezolinetant
Participants received 90 mg fezolinetant capsules orally, BID for a period of 12 weeks.
43
Total87

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyMiscellaneous11
Overall StudyParticipant Did not Fulfill all Inclusion/Exclusion Criteria10
Overall StudySerious Adverse Event02
Overall StudyWithdrawal by Subject20

Baseline characteristics

CharacteristicPlaceboTotalFezolinetant
Age, Continuous53.7 Years
STANDARD_DEVIATION 4.25
53.5 Years
STANDARD_DEVIATION 4.12
53.3 Years
STANDARD_DEVIATION 4.03
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants2 Participants1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
42 Participants84 Participants42 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants1 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
44 Participants86 Participants42 Participants
Sex: Female, Male
Female
44 Participants87 Participants43 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants
Weekly General Hot Flash Score25.76 Score on a scale
STANDARD_DEVIATION 10.26
27.24 Score on a scale
STANDARD_DEVIATION 11.93
28.76 Score on a scale
STANDARD_DEVIATION 13.39

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 440 / 43
other
Total, other adverse events
18 / 4418 / 43
serious
Total, serious adverse events
1 / 440 / 43

Outcome results

Primary

Change From Baseline to Week 12 in The Weekly General Hot Flash Score

The HF score (based on severity and frequency) was calculated as: (number of mild HF/day × 1) + (number of moderate HF/day × 2) + (number of severe HF/day × 3) The severity of HFs is clinically defined as follows: * Mild: sensation of heat without sweating/dampness. If at night, participant didn't wake up but later notices damp sheets or clothing. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher scores indicate worse symptoms. There is no maximum score since the score was participant dependent for both number and severity.

Time frame: Baseline and week 12

Population: Intent-to-treat (ITT) population (included all randomized participants who received at least one dose of the study medication and who had post-baseline efficacy data) with available data at specified time point.

ArmMeasureValue (MEAN)
PlaceboChange From Baseline to Week 12 in The Weekly General Hot Flash Score-12.19 score on a scale
FezolinetantChange From Baseline to Week 12 in The Weekly General Hot Flash Score-26.51 score on a scale
p-value: <0.00195% CI: [-16.89, -7.79]ANCOVA
Secondary

Change From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12

The GCS was a 21-item scale which provides a brief but comprehensive and valid measure of climacteric symptomatology. Each item was rated by the participant according to its severity using a four-point rating scale from 0 (none) to 3 (severe). The first 20 items of the scale combine into three main independent symptom measures: psychological symptoms (items 1 to 11; score 0 to 33), physical symptoms (items 12 to 18; score 0 to 21), and vasomotor symptoms (items 19 to 20; score 0 to 6), by summing up the individual item scores. Item 21 is a probe for sexual dysfunction (Loss of interest in sex). The total score ranges from 0 to 63. Higher scores indicate worse symptoms.

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 8: Psychological-2.6 score on a scaleStandard Deviation 5.31
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 12: Physical-2.4 score on a scaleStandard Deviation 3.8
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 8: Loss of interest in Sex-0.5 score on a scaleStandard Deviation 0.85
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 4: Vasomotor-1.1 score on a scaleStandard Deviation 1.79
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 12: Psychological-2.9 score on a scaleStandard Deviation 5.14
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 8: Vasomotor-1.7 score on a scaleStandard Deviation 2.23
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 4: Psychological-2.3 score on a scaleStandard Deviation 5.22
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 12: Vasomotor-1.5 score on a scaleStandard Deviation 2.31
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 4: Physical-2.1 score on a scaleStandard Deviation 3.68
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 4: Total Symptom Score-5.5 score on a scaleStandard Deviation 9.33
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 12: Loss of Interest in Sex-0.4 score on a scaleStandard Deviation 0.75
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 8: Total Symptom Score-5.8 score on a scaleStandard Deviation 8.89
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 8: Physical-1.9 score on a scaleStandard Deviation 3.46
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 12: Total Symptom Score-6.3 score on a scaleStandard Deviation 8.87
PlaceboChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 4: Loss of Interest in Sex-0.4 score on a scaleStandard Deviation 0.67
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 12: Total Symptom Score-13.1 score on a scaleStandard Deviation 10.04
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 4: Loss of Interest in Sex-0.5 score on a scaleStandard Deviation 0.88
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 8: Loss of interest in Sex-0.7 score on a scaleStandard Deviation 1.15
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 12: Loss of Interest in Sex-0.6 score on a scaleStandard Deviation 1.14
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 4: Psychological-5.3 score on a scaleStandard Deviation 5.97
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 8: Psychological-6.7 score on a scaleStandard Deviation 6.49
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 12: Psychological-6.6 score on a scaleStandard Deviation 6.03
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 4: Physical-1.2 score on a scaleStandard Deviation 2.71
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 8: Physical-1.9 score on a scaleStandard Deviation 3.09
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 12: Physical-1.9 score on a scaleStandard Deviation 3.32
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 4: Vasomotor-3.3 score on a scaleStandard Deviation 1.83
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 8: Vasomotor-3.6 score on a scaleStandard Deviation 1.48
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 12: Vasomotor-3.6 score on a scaleStandard Deviation 1.37
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 4: Total Symptom Score-9.9 score on a scaleStandard Deviation 9.24
FezolinetantChange From Baseline in Greene Climacteric Scale (GCS) at Weeks 4, 8 and 12Week 8: Total Symptom Score-13.1 score on a scaleStandard Deviation 10.68
Comparison: Week 4: Loss of Interest in Sexp-value: 0.88195% CI: [-0.3, 0.3]ANCOVA
Comparison: Week 8: Loss of Interest in Sexp-value: 0.38395% CI: [-0.6, 0.2]ANCOVA
Comparison: Week 12: Loss of Interest in Sexp-value: 0.30195% CI: [-0.6, 0.2]ANCOVA
Comparison: Week 4: Psychologicalp-value: 0.0295% CI: [-4.5, -0.4]ANCOVA
Comparison: Week 8: Psychologicalp-value: 0.00395% CI: [-5.4, -1.2]ANCOVA
Comparison: Week 12: Psychologicalp-value: 0.00595% CI: [-5.2, -1]ANCOVA
Comparison: Week 4: Physicalp-value: 0.73295% CI: [-1.2, 0.9]ANCOVA
Comparison: Week 8: Physicalp-value: 0.28295% CI: [-1.9, 0.6]ANCOVA
Comparison: Week 12: Physicalp-value: 0.25495% CI: [-1.7, 0.5]ANCOVA
Comparison: Week 4: Vasomotorp-value: <0.00195% CI: [-2.7, -1.4]ANCOVA
Comparison: Week 8: Vasomotorp-value: <0.00195% CI: [-2.4, -1.1]ANCOVA
Comparison: Week 12: Vasomotorp-value: <0.00195% CI: [-2.6, -1.3]ANCOVA
Comparison: Week 4: Total Symptom Scorep-value: 0.01395% CI: [-8.2, -1]ANCOVA
Comparison: Week 8: Total Symptom Scorep-value: <0.00195% CI: [-10.7, -3.1]ANCOVA
Comparison: Week 12: Total Symptom Scorep-value: <0.00195% CI: [-9.9, -2.8]ANCOVA
Secondary

Change From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12

The HFRDIS was a 10-item scale which measured a woman's perceptions of the degree to which HF interfere with 9 daily life activities (work, social activities, leisure, sleep, mood, concentration, relations with others, sexuality, enjoying life); the 10th item measures interference with overall quality of life. This scale was modeled after items on the Brief Pain Inventory and Brief Fatigue Inventory both of which assessed the extent to which pain or fatigue interfere with daily life. Participants were asked to rate the extent to which HF had interfered with each item during the previous 4-week time interval using a 0 (do not interfere) to 10 (completely interfere) scale. Overall mean score was calculated as sum of items/number of available items. Higher score indicate a higher interference.

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Work-2.4 score on a scaleStandard Deviation 2.8
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Concentration-1.9 score on a scaleStandard Deviation 3.17
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Sleep-2.5 score on a scaleStandard Deviation 2.93
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Relations With Others-2.1 score on a scaleStandard Deviation 2.93
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Social Activities-1.8 score on a scaleStandard Deviation 2.51
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Relations With Others-1.8 score on a scaleStandard Deviation 3.02
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Sleep-3.2 score on a scaleStandard Deviation 3.29
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Relations With Others-1.8 score on a scaleStandard Deviation 3.16
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Social Activities-1.6 score on a scaleStandard Deviation 2.53
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Sexuality-1.9 score on a scaleStandard Deviation 2.88
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Sleep-3.3 score on a scaleStandard Deviation 3.01
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Sexuality-1.8 score on a scaleStandard Deviation 3.48
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Leisure Activities-1.6 score on a scaleStandard Deviation 2.63
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Sexuality-1.7 score on a scaleStandard Deviation 2.84
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Mood-2.3 score on a scaleStandard Deviation 2.49
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Enjoyment of Life-1.6 score on a scaleStandard Deviation 2.86
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Work-2.3 score on a scaleStandard Deviation 2.58
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Enjoyment of Life-1.5 score on a scaleStandard Deviation 3.15
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Mood-2.3 score on a scaleStandard Deviation 2.86
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Enjoyment of Life-1.6 score on a scaleStandard Deviation 3.38
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Leisure Activities-1.7 score on a scaleStandard Deviation 2.72
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Overall Quality of Life-1.4 score on a scaleStandard Deviation 2.43
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Mood-2.5 score on a scaleStandard Deviation 2.56
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Overall Quality of Life-1.5 score on a scaleStandard Deviation 3.01
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Social Activities-1.9 score on a scaleStandard Deviation 2.85
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Overall Quality of Life-1.6 score on a scaleStandard Deviation 3.05
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Concentration-1.6 score on a scaleStandard Deviation 2.68
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Overall Mean Score-1.84 score on a scaleStandard Deviation 1.922
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Leisure Activities-2.0 score on a scaleStandard Deviation 2.52
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Overall Mean Score-1.98 score on a scaleStandard Deviation 2.439
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Concentration-1.6 score on a scaleStandard Deviation 3.06
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Overall Mean Score-2.05 score on a scaleStandard Deviation 2.326
PlaceboChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Work-1.7 score on a scaleStandard Deviation 2.93
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Overall Mean Score-4.17 score on a scaleStandard Deviation 2.067
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Work-4.6 score on a scaleStandard Deviation 2.65
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Work-5.0 score on a scaleStandard Deviation 2.38
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Work-4.6 score on a scaleStandard Deviation 2.68
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Social Activities-4.3 score on a scaleStandard Deviation 2.48
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Social Activities-4.7 score on a scaleStandard Deviation 2.37
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Social Activities-4.3 score on a scaleStandard Deviation 2.35
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Leisure Activities-4.0 score on a scaleStandard Deviation 2.51
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Leisure Activities-4.2 score on a scaleStandard Deviation 2.5
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Leisure Activities-3.8 score on a scaleStandard Deviation 3.08
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Sleep-5.2 score on a scaleStandard Deviation 2.77
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Sleep-5.7 score on a scaleStandard Deviation 2.37
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Sleep-5.8 score on a scaleStandard Deviation 2.43
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Mood-4.0 score on a scaleStandard Deviation 2.85
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Mood-4.4 score on a scaleStandard Deviation 2.84
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Mood-4.3 score on a scaleStandard Deviation 2.64
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Concentration-3.9 score on a scaleStandard Deviation 2.57
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Concentration-4.1 score on a scaleStandard Deviation 2.59
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Concentration-4.0 score on a scaleStandard Deviation 2.47
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Relations With Others-3.3 score on a scaleStandard Deviation 2.45
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Relations With Others-3.5 score on a scaleStandard Deviation 2.7
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Relations With Others-3.3 score on a scaleStandard Deviation 2.67
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Sexuality-3.0 score on a scaleStandard Deviation 3.49
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Sexuality-3.2 score on a scaleStandard Deviation 3.76
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Sexuality-3.4 score on a scaleStandard Deviation 3.86
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Enjoyment of Life-3.6 score on a scaleStandard Deviation 2.65
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Enjoyment of Life-3.9 score on a scaleStandard Deviation 2.59
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Enjoyment of Life-3.7 score on a scaleStandard Deviation 2.42
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Overall Quality of Life-3.8 score on a scaleStandard Deviation 2.87
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Overall Quality of Life-4.5 score on a scaleStandard Deviation 1.92
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 12: Overall Quality of Life-4.6 score on a scaleStandard Deviation 2.16
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 4: Overall Mean Score-3.97 score on a scaleStandard Deviation 2.141
FezolinetantChange From Baseline in Hot Flash Related Daily Interference Scale (HFRDIS) Score at Weeks 4, 8 and 12Week 8: Overall Mean Score-4.33 score on a scaleStandard Deviation 1.945
Comparison: Week 4: Workp-value: <0.00195% CI: [-3.45, -1.6]ANCOVA
Comparison: Week 8: Workp-value: <0.00195% CI: [-3.15, -1.42]ANCOVA
Comparison: Week 12: Workp-value: <0.00195% CI: [-3.03, -1.2]ANCOVA
Comparison: Week 4: Social Activitiesp-value: <0.00195% CI: [-3.19, -1.46]ANCOVA
Comparison: Week 8: Social Activtiesp-value: <0.00195% CI: [-3.21, -1.47]ANCOVA
Comparison: Week 12: Social Activtiesp-value: <0.00195% CI: [-3.09, -1.29]ANCOVA
Comparison: Week 4: Leisure Activitiesp-value: <0.00195% CI: [-2.99, -1.31]ANCOVA
Comparison: Week 8: Leisure Activtiesp-value: <0.00195% CI: [-3.19, -1.55]ANCOVA
Comparison: Week 12: Leisure Activtiesp-value: 0.00295% CI: [-2.66, -0.62]ANCOVA
Comparison: Week 4: Sleepp-value: <0.00195% CI: [-4.08, -1.78]ANCOVA
Comparison: Week 8: Sleepp-value: <0.00195% CI: [-3.86, -1.57]ANCOVA
Comparison: Week 12: Sleepp-value: <0.00195% CI: [-3.67, -1.54]ANCOVA
Comparison: Week 4: Moodp-value: <0.00195% CI: [-2.67, -0.81]ANCOVA
Comparison: Week 8: Moodp-value: <0.00195% CI: [-3.09, -1.16]ANCOVA
Comparison: Week 12: Moodp-value: <0.00195% CI: [-2.69, -0.88]ANCOVA
Comparison: Week 4: Concentrationp-value: <0.00195% CI: [-2.86, -0.97]ANCOVA
Comparison: Week 8: Concentrationp-value: <0.00194% CI: [-3.21, -1.25]ANCOVA
Comparison: Week 12: Concentrationp-value: <0.00195% CI: [-2.91, -0.88]ANCOVA
Comparison: Week 4: Relations With Othersp-value: 0.00395% CI: [-2.2, -0.46]ANCOVA
Comparison: Week 8: Relations With othersp-value: <0.00195% CI: [-2.8, -0.9]ANCOVA
Comparison: Week 12: Relations With Othersp-value: <0.00195% CI: [-2.66, -0.77]ANCOVA
Comparison: Week 4: Sexualityp-value: 0.08195% CI: [-2.25, 0.13]ANCOVA
Comparison: Week 8: Sexualityp-value: 0.0595% CI: [-2.8, 0]ANCOVA
Comparison: Week 12: Sexualityp-value: 0.02695% CI: [-2.84, -0.19]ANCOVA
Comparison: Week 4: Enjoyment of Lifep-value: <0.00195% CI: [-2.51, -0.79]ANCOVA
Comparison: Week 8: Enjoyment of Lifep-value: <0.00195% CI: [-2.97, -1.18]ANCOVA
Comparison: Week 12: Enjoyment of Lifep-value: <0.00195% CI: [-2.88, -0.78]ANCOVA
Comparison: Week4: Overall Quality of Lifep-value: <0.00195% CI: [-2.86, -0.97]ANCOVA
Comparison: Week 8: Overall Quality of Lifep-value: <0.00195% CI: [-3.41, -1.61]ANCOVA
Comparison: Week 12: Overall Quality of Lifep-value: <0.00195% CI: [-3.31, -1.41]ANCOVA
Comparison: Week 4: Overall Mean Scorep-value: <0.00195% CI: [-2.73, -1.23]ANCOVA
Comparison: Week 8: Overall Mean Scorep-value: <0.00195% CI: [-3.02, -1.4]ANCOVA
Comparison: Week 12: Overall Mean Scorep-value: <0.00195% CI: [-2.83, -1.13]ANCOVA
Secondary

Change From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12

The LSEQ was a 10-item self-rated questionnaire which assessed participants aspects of sleep and early morning behavior. The questions were grouped into 4 chronological areas: the ease of getting to sleep, the perceived quality of sleep, the ease of awaking from sleep, and the integrity of early morning behavior following wakefulness. The LSEQ was a visual analogue scale which requires respondents to place marks on a group of 10 cm lines. representing the changes they have experienced in a variety of symptoms since the beginning of treatment. Lines extends between extremes like more difficult than usual and easier than usual. Responses are measured using a 100-mm scale and are averaged to provide a score for each domain.

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 4: Getting to Sleep1.017 millimeter (mm)Standard Deviation 1.9195
PlaceboChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 8: Getting to Sleep1.145 millimeter (mm)Standard Deviation 1.7931
PlaceboChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 12: Getting to Sleep1.282 millimeter (mm)Standard Deviation 1.7761
PlaceboChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 4: Quality of Sleep2.145 millimeter (mm)Standard Deviation 2.6443
PlaceboChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 8: Quality of Sleep2.378 millimeter (mm)Standard Deviation 2.816
PlaceboChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 12: Quality of Sleep1.904 millimeter (mm)Standard Deviation 2.7872
PlaceboChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 4: Awake Following Sleep0.642 millimeter (mm)Standard Deviation 2.0739
PlaceboChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 8: Awake Following Sleep0.653 millimeter (mm)Standard Deviation 2.5019
PlaceboChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 12: Awake Following Sleep1.024 millimeter (mm)Standard Deviation 2.6114
PlaceboChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 4: Behavior Following Wakening1.173 millimeter (mm)Standard Deviation 2.1743
PlaceboChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 8: Behavior Following Wakening0.750 millimeter (mm)Standard Deviation 2.6371
PlaceboChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 12: Behavior Following Wakening1.203 millimeter (mm)Standard Deviation 2.5185
FezolinetantChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 8: Behavior Following Wakening2.539 millimeter (mm)Standard Deviation 2.7742
FezolinetantChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 4: Getting to Sleep2.283 millimeter (mm)Standard Deviation 2.7364
FezolinetantChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 4: Awake Following Sleep2.180 millimeter (mm)Standard Deviation 3.0579
FezolinetantChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 8: Getting to Sleep2.248 millimeter (mm)Standard Deviation 2.5233
FezolinetantChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 4: Behavior Following Wakening2.513 millimeter (mm)Standard Deviation 2.7919
FezolinetantChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 12: Getting to Sleep2.094 millimeter (mm)Standard Deviation 2.4419
FezolinetantChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 8: Awake Following Sleep2.920 millimeter (mm)Standard Deviation 3.0219
FezolinetantChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 4: Quality of Sleep4.437 millimeter (mm)Standard Deviation 4.0768
FezolinetantChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 12: Behavior Following Wakening2.233 millimeter (mm)Standard Deviation 2.819
FezolinetantChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 8: Quality of Sleep4.703 millimeter (mm)Standard Deviation 3.1971
FezolinetantChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 12: Awake Following Sleep2.887 millimeter (mm)Standard Deviation 3.1333
FezolinetantChange From Baseline in Leeds Sleep Evaluation Questionnaire (LSEQ) at Weeks 4, 8 and 12Week 12: Quality of Sleep4.385 millimeter (mm)Standard Deviation 3.4477
Comparison: Week 8: Awake Following Sleepp-value: 0.00195% CI: [0.579, 2.335]ANCOVA
Comparison: Week 12: Awake Following Sleepp-value: 0.03195% CI: [0.107, 2.12]ANCOVA
Comparison: Week 4: Behaviour Following Wakeningp-value: 0.00895% CI: [0.317, 2.088]ANCOVA
Comparison: Week 4: Getting to Sleepp-value: <0.00195% CI: [0.651, 2.1]ANCOVA
Comparison: Week 8: Getting to Sleepp-value: <0.00195% CI: [0.505, 1.827]ANCOVA
Comparison: Week 12: Getting to Sleepp-value: 0.01495% CI: [0.19, 1.599]ANCOVA
Comparison: Week 4: Quality of Sleepp-value: <0.00195% CI: [1.308, 3.539]ANCOVA
Comparison: Week 8: Quality of Sleepp-value: <0.00195% CI: [1.31, 3.251]ANCOVA
Comparison: Week 12: Quality of Sleepp-value: <0.00195% CI: [1.334, 3.532]ANCOVA
Comparison: Week 4: Awake Following Sleepp-value: 0.05995% CI: [-0.034, 1.789]ANCOVA
Comparison: Week 8: Behaviour Following Wakeningp-value: 0.00195% CI: [0.639, 2.556]ANCOVA
Comparison: Week 12: Behaviour Following Sleepp-value: 0.08495% CI: [-0.116, 1.8]ANCOVA
Secondary

Change From Baseline in Plasma Concentration of Bone Alkaline Phosphatase (BALP) at Week 12

Change from baseline in plasma concentration of BALP was reported.

Time frame: Baseline and week 12

Population: ITT population with available data at specified time point.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Plasma Concentration of Bone Alkaline Phosphatase (BALP) at Week 122.9 microgram per milliliter (ug/mL)Standard Deviation 5.43
FezolinetantChange From Baseline in Plasma Concentration of Bone Alkaline Phosphatase (BALP) at Week 121.7 microgram per milliliter (ug/mL)Standard Deviation 3.19
Secondary

Change From Baseline in Plasma Concentration of Carboxy-terminal Telopeptide of Type I Collagen (CTX) at Week 12

Change from baseline in plasma concentration of CTX was reported.

Time frame: Baseline and week 12

Population: ITT population with available data at specified time point.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Plasma Concentration of Carboxy-terminal Telopeptide of Type I Collagen (CTX) at Week 12-0.021 ug/mLStandard Deviation 0.1278
FezolinetantChange From Baseline in Plasma Concentration of Carboxy-terminal Telopeptide of Type I Collagen (CTX) at Week 120.001 ug/mLStandard Deviation 0.1356
Secondary

Change From Baseline in Plasma Concentration of C-peptide

Change From baseline in plasma concentration of C-peptide was reported.

Time frame: Baseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12:3h, follow-up (week 15)

Population: Safety population with available data at specified time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Plasma Concentration of C-peptideWeek 4: Pre-dose-0.0465 ng/mLStandard Deviation 0.3978
PlaceboChange From Baseline in Plasma Concentration of C-peptideWeek 12: 3h2.1325 ng/mLStandard Deviation 1.9976
PlaceboChange From Baseline in Plasma Concentration of C-peptideWeek 12: Pre-dose-0.0750 ng/mLStandard Deviation 0.5212
PlaceboChange From Baseline in Plasma Concentration of C-peptideWeek 15-0.0047 ng/mLStandard Deviation 0.6102
PlaceboChange From Baseline in Plasma Concentration of C-peptideWeek 8: Pre-dose-0.0300 ng/mLStandard Deviation 0.5273
FezolinetantChange From Baseline in Plasma Concentration of C-peptideWeek 15-0.0095 ng/mLStandard Deviation 0.4023
FezolinetantChange From Baseline in Plasma Concentration of C-peptideWeek 8: Pre-dose-0.1175 ng/mLStandard Deviation 0.475
FezolinetantChange From Baseline in Plasma Concentration of C-peptideWeek 4: Pre-dose-0.1463 ng/mLStandard Deviation 0.5134
FezolinetantChange From Baseline in Plasma Concentration of C-peptideWeek 12: Pre-dose-0.0425 ng/mLStandard Deviation 0.7154
FezolinetantChange From Baseline in Plasma Concentration of C-peptideWeek 12: 3h2.2875 ng/mLStandard Deviation 2.1811
Secondary

Change From Baseline in Plasma Concentration of Estradiol (E2)

Change From baseline in plasma concentration of E2 was reported.

Time frame: Baseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12:3h, follow-up (week 15)

Population: Safety population with available data at specified time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Plasma Concentration of Estradiol (E2)Week 8: Pre-dose26.0 Picomoles per liter (pmol/L)Standard Deviation 157.18
PlaceboChange From Baseline in Plasma Concentration of Estradiol (E2)Week 12: 3h26.0 Picomoles per liter (pmol/L)Standard Deviation 100.33
PlaceboChange From Baseline in Plasma Concentration of Estradiol (E2)Week 12: Pre-dose32.3 Picomoles per liter (pmol/L)Standard Deviation 101.87
PlaceboChange From Baseline in Plasma Concentration of Estradiol (E2)Week 1537.0 Picomoles per liter (pmol/L)Standard Deviation 167.37
PlaceboChange From Baseline in Plasma Concentration of Estradiol (E2)Week 4: Pre-dose18.4 Picomoles per liter (pmol/L)Standard Deviation 140.36
FezolinetantChange From Baseline in Plasma Concentration of Estradiol (E2)Week 1527.9 Picomoles per liter (pmol/L)Standard Deviation 188.18
FezolinetantChange From Baseline in Plasma Concentration of Estradiol (E2)Week 4: Pre-dose-7.3 Picomoles per liter (pmol/L)Standard Deviation 75.13
FezolinetantChange From Baseline in Plasma Concentration of Estradiol (E2)Week 8: Pre-dose1.0 Picomoles per liter (pmol/L)Standard Deviation 71.78
FezolinetantChange From Baseline in Plasma Concentration of Estradiol (E2)Week 12: Pre-dose25.5 Picomoles per liter (pmol/L)Standard Deviation 108.27
FezolinetantChange From Baseline in Plasma Concentration of Estradiol (E2)Week 12: 3h11.5 Picomoles per liter (pmol/L)Standard Deviation 77.68
Secondary

Change From Baseline in Plasma Concentration of Follicle-Stimulating Hormone (FSH)

Change From baseline in plasma concentration of FSH was reported.

Time frame: Baseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12:3h, follow-up (week 15)

Population: Safety population with available data at specified time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Plasma Concentration of Follicle-Stimulating Hormone (FSH)Week 8: Pre-dose-6.60 IU/LStandard Deviation 20.086
PlaceboChange From Baseline in Plasma Concentration of Follicle-Stimulating Hormone (FSH)Week 12: 3h-8.47 IU/LStandard Deviation 19.159
PlaceboChange From Baseline in Plasma Concentration of Follicle-Stimulating Hormone (FSH)Week 12: Pre-dose-7.05 IU/LStandard Deviation 19.978
PlaceboChange From Baseline in Plasma Concentration of Follicle-Stimulating Hormone (FSH)Week 15-6.50 IU/LStandard Deviation 21.011
PlaceboChange From Baseline in Plasma Concentration of Follicle-Stimulating Hormone (FSH)Week 4: Pre-dose-5.80 IU/LStandard Deviation 19.43
FezolinetantChange From Baseline in Plasma Concentration of Follicle-Stimulating Hormone (FSH)Week 15-6.97 IU/LStandard Deviation 22.273
FezolinetantChange From Baseline in Plasma Concentration of Follicle-Stimulating Hormone (FSH)Week 4: Pre-dose-3.44 IU/LStandard Deviation 18.026
FezolinetantChange From Baseline in Plasma Concentration of Follicle-Stimulating Hormone (FSH)Week 8: Pre-dose-10.36 IU/LStandard Deviation 23.943
FezolinetantChange From Baseline in Plasma Concentration of Follicle-Stimulating Hormone (FSH)Week 12: Pre-dose-10.51 IU/LStandard Deviation 24.521
FezolinetantChange From Baseline in Plasma Concentration of Follicle-Stimulating Hormone (FSH)Week 12: 3h-19.48 IU/LStandard Deviation 22.734
Secondary

Change From Baseline in Plasma Concentration of Glycated Hemoglobin (HBA1c)

Change From baseline in plasma concentration of HBA1C was reported.

Time frame: Baseline and week 12

Population: Safety population with available data at specified time point.

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Plasma Concentration of Glycated Hemoglobin (HBA1c)-0.00050000 Percentage of HBA1cStandard Deviation 0.003162278
FezolinetantChange From Baseline in Plasma Concentration of Glycated Hemoglobin (HBA1c)-0.002307692 Percentage of HBA1cStandard Deviation 0.0048458
Secondary

Change From Baseline in Plasma Concentration of Insulin

Change From baseline in plasma concentration of insulin was reported.

Time frame: Baseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12:3h, follow-up (week 15)

Population: Safety population with available data at specified time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Plasma Concentration of InsulinWeek 8: Pre-dose0.3525 micro units per milliliter (μU/mL)Standard Deviation 4.0903
PlaceboChange From Baseline in Plasma Concentration of InsulinWeek 12: 3h16.3225 micro units per milliliter (μU/mL)Standard Deviation 19.021
PlaceboChange From Baseline in Plasma Concentration of InsulinWeek 12: Pre-dose-0.0825 micro units per milliliter (μU/mL)Standard Deviation 3.1593
PlaceboChange From Baseline in Plasma Concentration of InsulinWeek 150.3256 micro units per milliliter (μU/mL)Standard Deviation 4.1132
PlaceboChange From Baseline in Plasma Concentration of InsulinWeek 4: Pre-dose-0.2767 micro units per milliliter (μU/mL)Standard Deviation 3.0971
FezolinetantChange From Baseline in Plasma Concentration of InsulinWeek 15-0.1595 micro units per milliliter (μU/mL)Standard Deviation 3.1071
FezolinetantChange From Baseline in Plasma Concentration of InsulinWeek 4: Pre-dose-0.7512 micro units per milliliter (μU/mL)Standard Deviation 3.8798
FezolinetantChange From Baseline in Plasma Concentration of InsulinWeek 8: Pre-dose-0.5325 micro units per milliliter (μU/mL)Standard Deviation 3.6121
FezolinetantChange From Baseline in Plasma Concentration of InsulinWeek 12: Pre-dose0.1300 micro units per milliliter (μU/mL)Standard Deviation 4.7942
FezolinetantChange From Baseline in Plasma Concentration of InsulinWeek 12: 3h14.4950 micro units per milliliter (μU/mL)Standard Deviation 19.2787
Secondary

Change From Baseline in Plasma Concentration of Leptin

Change From baseline in plasma concentration of leptin was reported.

Time frame: Baseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12:3h, follow-up (week 15)

Population: Safety population with available data at specified time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Plasma Concentration of LeptinWeek 8: Pre-dose1.6225 nanogram per liter (ng/mL)Standard Deviation 7.5029
PlaceboChange From Baseline in Plasma Concentration of LeptinWeek 12: 3h-2.0755 nanogram per liter (ng/mL)Standard Deviation 5.3193
PlaceboChange From Baseline in Plasma Concentration of LeptinWeek 12: Pre-dose0.9668 nanogram per liter (ng/mL)Standard Deviation 5.4301
PlaceboChange From Baseline in Plasma Concentration of LeptinWeek 15-0.9914 nanogram per liter (ng/mL)Standard Deviation 14.666
PlaceboChange From Baseline in Plasma Concentration of LeptinWeek 4: Pre-dose1.2436 nanogram per liter (ng/mL)Standard Deviation 5.6269
FezolinetantChange From Baseline in Plasma Concentration of LeptinWeek 15-0.6031 nanogram per liter (ng/mL)Standard Deviation 8.2519
FezolinetantChange From Baseline in Plasma Concentration of LeptinWeek 4: Pre-dose-2.2185 nanogram per liter (ng/mL)Standard Deviation 6.9522
FezolinetantChange From Baseline in Plasma Concentration of LeptinWeek 8: Pre-dose-1.7090 nanogram per liter (ng/mL)Standard Deviation 6.9716
FezolinetantChange From Baseline in Plasma Concentration of LeptinWeek 12: Pre-dose-0.4183 nanogram per liter (ng/mL)Standard Deviation 11.0737
FezolinetantChange From Baseline in Plasma Concentration of LeptinWeek 12: 3h-4.2085 nanogram per liter (ng/mL)Standard Deviation 8.5335
Secondary

Change From Baseline in Plasma Concentration of Luteinizing Hormone (LH)

Change From baseline in plasma concentration of LH was reported.

Time frame: Baseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12: 3h, follow-up (week 15)

Population: Safety population with available data at specified time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Plasma Concentration of Luteinizing Hormone (LH)Week 15-6.16 international unit per liter (IU/L)Standard Deviation 14.197
PlaceboChange From Baseline in Plasma Concentration of Luteinizing Hormone (LH)Week 4: Pre-dose-2.34 international unit per liter (IU/L)Standard Deviation 9.35
PlaceboChange From Baseline in Plasma Concentration of Luteinizing Hormone (LH)Week 8: Pre-dose-3.86 international unit per liter (IU/L)Standard Deviation 9.838
PlaceboChange From Baseline in Plasma Concentration of Luteinizing Hormone (LH)Week 12: Pre-dose-4.61 international unit per liter (IU/L)Standard Deviation 13.304
PlaceboChange From Baseline in Plasma Concentration of Luteinizing Hormone (LH)Week 12: 3 hours (h)-7.16 international unit per liter (IU/L)Standard Deviation 13.009
FezolinetantChange From Baseline in Plasma Concentration of Luteinizing Hormone (LH)Week 12: 3 hours (h)-21.78 international unit per liter (IU/L)Standard Deviation 11.923
FezolinetantChange From Baseline in Plasma Concentration of Luteinizing Hormone (LH)Week 12: Pre-dose-9.72 international unit per liter (IU/L)Standard Deviation 12.834
FezolinetantChange From Baseline in Plasma Concentration of Luteinizing Hormone (LH)Week 4: Pre-dose-8.84 international unit per liter (IU/L)Standard Deviation 10.865
FezolinetantChange From Baseline in Plasma Concentration of Luteinizing Hormone (LH)Week 15-3.33 international unit per liter (IU/L)Standard Deviation 11.742
FezolinetantChange From Baseline in Plasma Concentration of Luteinizing Hormone (LH)Week 8: Pre-dose-9.46 international unit per liter (IU/L)Standard Deviation 13.647
Secondary

Change From Baseline in Plasma Concentration of Sex Hormone-Binding Globulin (SHBG)

Change From baseline in plasma concentration of SHBG was reported.

Time frame: Baseline and week 4: pre-dose, week 8:pre-dose, week 12:pre-dose, week 12:3h, follow-up (week 15)

Population: Safety population with available data at specified time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Plasma Concentration of Sex Hormone-Binding Globulin (SHBG)Week 8: Pre-dose5.10 Nanomoles per liter (nmol/L)Standard Deviation 20.713
PlaceboChange From Baseline in Plasma Concentration of Sex Hormone-Binding Globulin (SHBG)Week 12: 3h1.56 Nanomoles per liter (nmol/L)Standard Deviation 18.658
PlaceboChange From Baseline in Plasma Concentration of Sex Hormone-Binding Globulin (SHBG)Week 12: Pre-dose1.75 Nanomoles per liter (nmol/L)Standard Deviation 18.09
PlaceboChange From Baseline in Plasma Concentration of Sex Hormone-Binding Globulin (SHBG)Week 151.92 Nanomoles per liter (nmol/L)Standard Deviation 16.341
PlaceboChange From Baseline in Plasma Concentration of Sex Hormone-Binding Globulin (SHBG)Week 4: Pre-dose0.61 Nanomoles per liter (nmol/L)Standard Deviation 16.26
FezolinetantChange From Baseline in Plasma Concentration of Sex Hormone-Binding Globulin (SHBG)Week 15-0.86 Nanomoles per liter (nmol/L)Standard Deviation 13.54
FezolinetantChange From Baseline in Plasma Concentration of Sex Hormone-Binding Globulin (SHBG)Week 4: Pre-dose-0.47 Nanomoles per liter (nmol/L)Standard Deviation 11.986
FezolinetantChange From Baseline in Plasma Concentration of Sex Hormone-Binding Globulin (SHBG)Week 8: Pre-dose-1.37 Nanomoles per liter (nmol/L)Standard Deviation 12.186
FezolinetantChange From Baseline in Plasma Concentration of Sex Hormone-Binding Globulin (SHBG)Week 12: Pre-dose0.36 Nanomoles per liter (nmol/L)Standard Deviation 15.165
FezolinetantChange From Baseline in Plasma Concentration of Sex Hormone-Binding Globulin (SHBG)Week 12: 3h-1.49 Nanomoles per liter (nmol/L)Standard Deviation 16.406
Secondary

Change From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12

The SDS was a composite of 3 self-rated items designed to measure the extent to which 3 major sectors in a participant's life are impaired by panic, anxiety, phobic, or depressive symptoms. The participant rates the extent to which his/her 1- work/school, 2- social life, and 3- family life are impaired by his/her symptoms on a 10-point visual analog scale. The 3 items could be summed into a single dimensional measure of global functional impairment that ranges from 0 (unimpaired) to 30 (highly impaired).Higher scores indicate significant functional impairment.

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 4: Work/School-1.3 score on a scaleStandard Deviation 2.43
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 8: Work/School-1.7 score on a scaleStandard Deviation 2.56
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 12: Work/School-1.8 score on a scaleStandard Deviation 2.76
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 4: Social Life-1.2 score on a scaleStandard Deviation 2.35
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 8: Social Life-1.3 score on a scaleStandard Deviation 2.57
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 12: Social Life-1.5 score on a scaleStandard Deviation 2.55
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 4: Family Life/Home Responsibilities-1.5 score on a scaleStandard Deviation 2.7
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 8: Family Life/Home Responsibilities-1.7 score on a scaleStandard Deviation 2.64
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 12: Family Life/Home Responsibilities-1.7 score on a scaleStandard Deviation 2.38
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 4: Global Functional Impairment-3.7 score on a scaleStandard Deviation 5.5
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 8: Global Functional Impairment-4.5 score on a scaleStandard Deviation 6.87
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 12: Global Functional Impairment-4.8 score on a scaleStandard Deviation 6.49
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 8: Global Functional Impairment-12.3 score on a scaleStandard Deviation 6.42
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 4: Work/School-3.6 score on a scaleStandard Deviation 2.78
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 4: Family Life/Home Responsibilities-3.3 score on a scaleStandard Deviation 2.97
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 8: Work/School-4.4 score on a scaleStandard Deviation 2.43
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 4: Global Functional Impairment-9.6 score on a scaleStandard Deviation 6.99
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 12: Work/School-4.3 score on a scaleStandard Deviation 2.47
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 8: Family Life/Home Responsibilities-4.0 score on a scaleStandard Deviation 2.83
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 4: Social Life-3.3 score on a scaleStandard Deviation 2.6
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 12: Global Functional Impairment-11.8 score on a scaleStandard Deviation 6.35
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 8: Social Life-3.8 score on a scaleStandard Deviation 2.79
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 12: Family Life/Home Responsibilities-3.7 score on a scaleStandard Deviation 2.65
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12Week 12: Social Life-3.6 score on a scaleStandard Deviation 2.51
Comparison: Week 4: Work/Schoolp-value: <0.00195% CI: [-2.7, -0.8]ANCOVA
Comparison: Week 8: Work/Schoolp-value: <0.00195% CI: [-2.8, -1.3]ANCOVA
Comparison: Week 12: Work/Schoolp-value: <0.00195% CI: [-2.5, -0.8]ANCOVA
Comparison: Week 4: Social Lifep-value: <0.00195% CI: [-2.2, -0.6]ANCOVA
Comparison: Week 8: Social Lifep-value: <0.00195% CI: [-2.7, -1.1]ANCOVA
Comparison: Week 12: Social Lifep-value: <0.00195% CI: [-2.4, -0.7]ANCOVA
Comparison: Week 4: Family Life/Home Responsibilitiesp-value: 0.00595% CI: [-2.2, -0.4]ANCOVA
Comparison: Week 8: Family Life/Home Responsibilitiesp-value: <0.00195% CI: [-2.5, -0.9]ANCOVA
Comparison: Week 12: Family Life/Home Responsibilitiesp-value: <0.00195% CI: [-2.4, -0.7]ANCOVA
Comparison: Week 4: Global Functional Impairmentp-value: <0.00195% CI: [-6.9, -2]ANCOVA
Comparison: Week 8: Global Functional Impairmentp-value: <0.00195% CI: [-8, -3.6]ANCOVA
Comparison: Week 12: Global Functional Impairmentp-value: <0.00195% CI: [-7.8, -2.8]ANCOVA
Secondary

Change From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)

The SDS was a composite of 3 self-rated items designed to measure the extent to which 3 major sectors in a participant's life are impaired by panic, anxiety, phobic, or depressive symptoms. The participant rates the extent to which his/her 1- work/school, 2- social life, and 3- family life are impaired by his/her symptoms. In addition to the 3 items, the participants were asked two questions Days Lost: On how many days in the last week did your symptoms cause you to miss school or work or leave you unable to carry out your normal daily responsibilities? Day Unproductive: On how many days in the last week did you feel so impaired by your symptoms, that even though you went to school or work, your productivity was reduced?

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)Week 4: Days Lost-0.2 daysStandard Deviation 1.27
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)Week 8: Days Lost-0.3 daysStandard Deviation 0.81
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)Week 12: Days Lost-0.2 daysStandard Deviation 1.18
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)Week 4: Days Unproductive-0.8 daysStandard Deviation 2.83
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)Week 8: Days Unproductive-1.2 daysStandard Deviation 3.1
PlaceboChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)Week 12: Days Unproductive-1.4 daysStandard Deviation 2.82
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)Week 8: Days Unproductive-2.0 daysStandard Deviation 2.55
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)Week 4: Days Lost0.0 daysStandard Deviation 0.73
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)Week 4: Days Unproductive-1.7 daysStandard Deviation 2.67
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)Week 8: Days Lost0.0 daysStandard Deviation 0
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)Week 12: Days Unproductive-2.2 daysStandard Deviation 2.59
FezolinetantChange From Baseline in Sheehan Disability Scale (SDS) at Weeks 4, 8 and 12 (Days Lost and Days Unproductive)Week 12: Days Lost0.0 daysStandard Deviation 0
Comparison: Week 4: Days Lostp-value: 0.93695% CI: [-0.5, 0.6]ANCOVA
Comparison: Week 8: Days Lostp-value: 0.88495% CI: [-0.1, 0.1]ANCOVA
Comparison: Week 12: Days Lostp-value: 0.12495% CI: [-0.4, 0.1]ANCOVA
Comparison: Week 4: Days Unproductivep-value: 0.05295% CI: [-1.8, 0]ANCOVA
Comparison: Week 8: Days Unproductivep-value: 0.0695% CI: [-1.7, 0]ANCOVA
Comparison: Week 12: Days Unproductivep-value: 0.04995% CI: [-1.7, 0]ANCOVA
Secondary

Change From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 1)

The HF Severity Score by method 1 takes into account the number and severity of moderate and severe HF occurred during a given time period and was calculated as follows HF Severity score = \[(number of moderate HF/day × 2) + (number of severe HF/day × 3)\]/(number of moderate HF + number of severe HF) The severity of HFs was clinically defined as follows: * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher scores indicate worse symptoms. There is no maximum score since the score was participant-dependent for both number and severity.

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (MEAN)
PlaceboChange From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 1)Week 4-0.294 score on a scale
PlaceboChange From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 1)Week 8-0.608 score on a scale
PlaceboChange From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 1)Week 12-0.534 score on a scale
FezolinetantChange From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 1)Week 4-1.428 score on a scale
FezolinetantChange From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 1)Week 8-1.557 score on a scale
FezolinetantChange From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 1)Week 12-1.656 score on a scale
Comparison: Week 4p-value: <0.00195% CI: [-1.466, -0.802]ANCOVA
Comparison: Week 8p-value: <0.00195% CI: [-1.362, -0.535]ANCOVA
Comparison: Week 12p-value: <0.00195% CI: [-1.504, -0.741]ANCOVA
Secondary

Change From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 2)

The HF Severity Score by method 2 takes into account moderate and severe HF during a given time period and was calculated as follows HF Severity score = \[(number of moderate HF/day × 2) + (number of severe HF/day × 3)\] The severity of HFs was clinically defined as follows: * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher scores indicate worse symptoms. There is no maximum score since the score was participant-dependent for both number and severity.

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (MEAN)
PlaceboChange From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 2)Week 4-9.55 score on a scale
PlaceboChange From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 2)Week 8-11.91 score on a scale
PlaceboChange From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 2)Week 12-12.14 score on a scale
FezolinetantChange From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 2)Week 4-25.26 score on a scale
FezolinetantChange From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 2)Week 8-25.71 score on a scale
FezolinetantChange From Baseline in The Weekly Hot Flash Severity Score at Weeks 4, 8 and 12 (Method 2)Week 12-26.61 score on a scale
Comparison: Week 4p-value: <0.00195% CI: [-17.02, -9.54]ANCOVA
Comparison: Week 8p-value: <0.00195% CI: [-16.3, -7.27]ANCOVA
Comparison: Week 12p-value: <0.00195% CI: [-17, -7.83]ANCOVA
Secondary

Change From Baseline in The Weekly Mild, Moderate and Severe Hot Flash Frequency at Weeks 4, 8 and 12

The weekly HF frequency was calculated as number of mild, moderate and severe hot flashes over the week. * Mild: sensation of heat without sweating/dampness. If at night, participant didn't wake up but later notices damp sheets or clothing. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher number of hot flashes is worse.

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (MEAN)
PlaceboChange From Baseline in The Weekly Mild, Moderate and Severe Hot Flash Frequency at Weeks 4, 8 and 12Week 4-26.4 HF's per day
PlaceboChange From Baseline in The Weekly Mild, Moderate and Severe Hot Flash Frequency at Weeks 4, 8 and 12Week 8-32.9 HF's per day
PlaceboChange From Baseline in The Weekly Mild, Moderate and Severe Hot Flash Frequency at Weeks 4, 8 and 12Week 12-35.6 HF's per day
FezolinetantChange From Baseline in The Weekly Mild, Moderate and Severe Hot Flash Frequency at Weeks 4, 8 and 12Week 4-72.3 HF's per day
FezolinetantChange From Baseline in The Weekly Mild, Moderate and Severe Hot Flash Frequency at Weeks 4, 8 and 12Week 8-73.3 HF's per day
FezolinetantChange From Baseline in The Weekly Mild, Moderate and Severe Hot Flash Frequency at Weeks 4, 8 and 12Week 12-75.3 HF's per day
Comparison: Week 4p-value: <0.00195% CI: [-50.5, -29.1]ANCOVA
Comparison: Week 8p-value: <0.00195% CI: [-47.9, -23]ANCOVA
Comparison: Week 12p-value: <0.00195% CI: [-47.9, -22.1]ANCOVA
Secondary

Number of Participants With Adverse Events (AE's)

An AE is any untoward medical occurrence in a participant administered a study drug, & which does not necessarily have to have a causal relationship with treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom or disease temporally associated with use of a medicinal product (mp) whether or not considered related to the mp. An AE is considered serious if it results in death, is life-threatening, results in persistent or significant disability/incapacity or substantial disruption of the ability to conduct normal life functions, results in congenital anomaly or birth defect, requires inparticipant hospitalization or leads to prolongation of hospitalization, hospitalization for treatment/observation/examination caused by AE is to be considered as serious, discontinuation due to increases in liver enzymes, other medically important events. TEAE was defined as an AE observed from first dose date up to end of study.

Time frame: From first dose of study drug until end of the study (Up to week 15)

Population: Safety Population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With Adverse Events (AE's)At least one TEAE35 participants
PlaceboNumber of Participants With Adverse Events (AE's)At least one serious TEAE1 participants
PlaceboNumber of Participants With Adverse Events (AE's)At least one TEAE leading to death0 participants
PlaceboNumber of Participants With Adverse Events (AE's)At least one severe TEAE0 participants
PlaceboNumber of Participants With Adverse Events (AE's)At least one TEAE for which the study treatment was permanently stopped0 participants
PlaceboNumber of Participants With Adverse Events (AE's)At least one TEAE that was considered treatment related11 participants
FezolinetantNumber of Participants With Adverse Events (AE's)At least one TEAE for which the study treatment was permanently stopped2 participants
FezolinetantNumber of Participants With Adverse Events (AE's)At least one TEAE29 participants
FezolinetantNumber of Participants With Adverse Events (AE's)At least one severe TEAE0 participants
FezolinetantNumber of Participants With Adverse Events (AE's)At least one serious TEAE0 participants
FezolinetantNumber of Participants With Adverse Events (AE's)At least one TEAE that was considered treatment related13 participants
FezolinetantNumber of Participants With Adverse Events (AE's)At least one TEAE leading to death0 participants
Secondary

Percentage of Participants With >=50% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12

The weekly HF frequency of moderate and severe HF was calculated as number of moderate and severe HF over the week. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher number of HF indicates worse symptoms.

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With >=50% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 445.5 percentage of participants
PlaceboPercentage of Participants With >=50% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 853.7 percentage of participants
PlaceboPercentage of Participants With >=50% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 1255.0 percentage of participants
FezolinetantPercentage of Participants With >=50% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 495.1 percentage of participants
FezolinetantPercentage of Participants With >=50% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 897.5 percentage of participants
FezolinetantPercentage of Participants With >=50% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 1297.5 percentage of participants
Comparison: Week 4p-value: <0.00195% CI: [33.54, 65.79]Likelihood-Ratio Chi-Square Test
Comparison: Week 8p-value: <0.00195% CI: [27.83, 59.85]Likelihood-Ratio Chi-Square Test
Comparison: Week 12p-value: <0.00195% CI: [26.34, 58.66]Likelihood-Ratio Chi-Square Test
Secondary

Percentage of Participants With >=70% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12

The weekly HF frequency of moderate and severe HF was calculated as number of moderate and severe HF over the week. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher number of HF indicates worse symptoms.

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With >=70% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 425.0 percentage of participants
PlaceboPercentage of Participants With >=70% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 846.3 percentage of participants
PlaceboPercentage of Participants With >=70% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 1240.0 percentage of participants
FezolinetantPercentage of Participants With >=70% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 487.8 percentage of participants
FezolinetantPercentage of Participants With >=70% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 892.5 percentage of participants
FezolinetantPercentage of Participants With >=70% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 1297.5 percentage of participants
Comparison: Week 4p-value: <0.00195% CI: [46.56, 79.05]Likelihood-Ratio Chi-Square Test
Comparison: Week 8p-value: <0.00195% CI: [28.85, 63.47]Likelihood-Ratio Chi-Square Test
Comparison: Week 12p-value: <0.00195% CI: [41.57, 73.43]Likelihood-Ratio Chi-Square Test
Secondary

Percentage of Participants With >=70% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12

The HF score (based on severity and frequency) was calculated as: (number of mild HF/day × 1) + (number of moderate HF/day × 2) + (number of severe HF/day × 3) The severity of HFs is clinically defined as follows: * Mild: sensation of heat without sweating/dampness. If at night, participant didn't wake up but later notices damp sheets or clothing. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher scores indicate worse symptoms. There is no maximum score since the score was participant-dependent for both number and severity.

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With >=70% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 422.7 percentage of participants
PlaceboPercentage of Participants With >=70% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 839.0 percentage of participants
PlaceboPercentage of Participants With >=70% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 1242.5 percentage of participants
FezolinetantPercentage of Participants With >=70% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 487.8 percentage of participants
FezolinetantPercentage of Participants With >=70% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 887.5 percentage of participants
FezolinetantPercentage of Participants With >=70% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 1295.0 percentage of participants
Comparison: Week 4p-value: <0.00195% CI: [49.15, 81]Likelihood-Ratio Chi-Square Test
Comparison: Week 8p-value: <0.00195% CI: [30.37, 66.59]Likelihood-Ratio Chi-Square Test
Comparison: Week 12p-value: <0.00195% CI: [35.76, 69.24]Likelihood-Ratio Chi-Square Test
Secondary

Percentage of Participants With >=80% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12

The HF score (based on severity and frequency) was calculated as: (number of mild HF/day × 1) + (number of moderate HF/day × 2) + (number of severe HF/day × 3) The severity of HFs is clinically defined as follows: * Mild: sensation of heat without sweating/dampness. If at night, participant didn't wake up but later notices damp sheets or clothing. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher scores indicate worse symptoms. There is no maximum score since the score was participant-dependent for both number and severity.

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With >=80% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 49.1 percentage of participants
PlaceboPercentage of Participants With >=80% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 826.8 percentage of participants
PlaceboPercentage of Participants With >=80% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 1230.0 percentage of participants
FezolinetantPercentage of Participants With >=80% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 478.0 percentage of participants
FezolinetantPercentage of Participants With >=80% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 877.5 percentage of participants
FezolinetantPercentage of Participants With >=80% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 1287.5 percentage of participants
Comparison: Week 4p-value: <0.00195% CI: [53.7, 84.21]Likelihood-Ratio Chi-Square Test
Comparison: Week 8p-value: <0.00195% CI: [31.93, 69.42]Likelihood-Ratio Chi-Square Test
Comparison: Week 12p-value: <0.00195% CI: [39.99, 75.01]Likelihood-Ratio Chi-Square Test
Secondary

Percentage of Participants With >=90% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12

The weekly HF frequency of moderate and severe HF was calculated as number of moderate and severe HF over the week. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher number of HF indicates worse symptoms.

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With >=90% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 46.8 percentage of participants
PlaceboPercentage of Participants With >=90% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 824.4 percentage of participants
PlaceboPercentage of Participants With >=90% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 1220.0 percentage of participants
FezolinetantPercentage of Participants With >=90% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 468.3 percentage of participants
FezolinetantPercentage of Participants With >=90% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 867.5 percentage of participants
FezolinetantPercentage of Participants With >=90% Reduction in the Weekly Frequency of Moderate and Severe HF From Baseline to Weeks 4, 8 and 12Week 1272.5 percentage of participants
Comparison: Week 4p-value: <0.00195% CI: [45.4, 77.55]Likelihood-Ratio Chi-Square Test
Comparison: Week 8p-value: <0.00195% CI: [23.53, 62.69]Likelihood-Ratio Chi-Square Test
Comparison: Week 12p-value: <0.00195% CI: [33.92, 71.08]Likelihood-Ratio Chi-Square Test
Secondary

Percentage of Participants With >=90% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12

The HF score (based on severity and frequency) was calculated as: (number of mild HF/day × 1) + (number of moderate HF/day × 2) + (number of severe HF/day × 3) The severity of HF is clinically defined as follows: * Mild: sensation of heat without sweating/dampness. If at night, participant didn't wake up but later notices damp sheets or clothing. * Moderate: Sensation of heat with sweating/dampness, but was able to continue activity. If at night, participant woke up because she was feeling hot and/or was sweating, but no action was necessary other than rearranging the bed sheets. * Severe: Sensation of intense heat with sweating, causing disruption of activity. If at night, participant woke up hot and was sweating and needed to take action (e.g., removing layers of clothes, open the window, or get out of bed). Higher scores indicate worse symptoms. There is no maximum score since the score was participant-dependent for both number and severity.

Time frame: Baseline and weeks 4, 8 and 12

Population: ITT population with available data at specified time point.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants With >=90% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 46.8 percentage of participants
PlaceboPercentage of Participants With >=90% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 812.2 percentage of participants
PlaceboPercentage of Participants With >=90% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 1215.0 percentage of participants
FezolinetantPercentage of Participants With >=90% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 461.0 percentage of participants
FezolinetantPercentage of Participants With >=90% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 860.0 percentage of participants
FezolinetantPercentage of Participants With >=90% Reduction in the Weekly Hot Flash Score From Baseline to Weeks 4, 8 and 12Week 1262.5 percentage of participants
Comparison: Week 4p-value: <0.00195% CI: [37.47, 70.84]Likelihood-Ratio Chi-Square Test
Comparison: Week 8p-value: <0.00195% CI: [29.62, 65.99]Likelihood-Ratio Chi-Square Test
Comparison: Week 12p-value: <0.00195% CI: [28.86, 66.14]Likelihood-Ratio Chi-Square Test

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