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A Clinical Study to Evaluate the Safety of Ospemifene

Efficacy and Long-Term Safety of Ospemifene in the Treatment of Vulvar and Vaginal Atrophy (VVA) in Postmenopausal Women: A 52-Week, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study Comparing 60 MG Oral Daily Dose of Ospemifene With Placebo

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00566982
Enrollment
426
Registered
2007-12-04
Start date
2007-10-31
Completion date
2009-07-31
Last updated
2018-05-18

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

Conditions

Atrophy, Vaginal Diseases

Keywords

Urogenital atrophy, Menopausal symptoms, Vulvar and vaginal atrophy in postmenopausal women, Vaginal atrophy

Brief summary

The purpose of this study is to determine the efficacy and long-term safety of 60mg ospemifene in the treatment of VVA in postmenopausal women with intact uterus.

Interventions

60 mg/day (QD) dose of ospemifene (1 tablet) will be taken for 52 weeks - from Visit 2 (Randomization, Day 1) to Visit 6 (End of Therapy or Early Discontinuation, Week 52). Dosing will be oral and the ospemifene 60 mg tablet will be taken once daily, in the morning, with food.

DRUGPlacebo

Dosing will be oral and placebo will be taken once daily, in the morning, with food for 52 weeks - from Visit 2 (Randomization, Day 1) to Visit 6 (End of Therapy or Early Discontinuation, Week 52)

Sponsors

Hormos Medical
CollaboratorINDUSTRY
QuatRx Pharmaceuticals
CollaboratorINDUSTRY
Shionogi
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
40 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Naturally or surgically menopausal * Intact uterus * Vaginal pH greater than 5.0 * 5% or fewer superficial cells in maturation index of vaginal smear

Exclusion criteria

* Evidence of endometrial hyperplasia, cancer or other pathology * Abnormal Pap smear * Uterine bleeding of unknown origin or uterine polyps * Current vaginal infection requiring medication * Use of hormonal medications * Clinically significant abnormal gynecological findings other than signs of vaginal atrophy

Design outcomes

Primary

MeasureTime frame
Mean Change From Baseline in Percentage of Parabasal Cells in Maturation Index of Vaginal Smear12 weeks
Mean Change From Baseline in Percentage of Superficial Cells in Maturation Index of Vaginal Smear12 weeks
Mean Change From Baseline in Vaginal pH12 weeks

Secondary

MeasureTime frame
Change From Baseline in Sex Hormone Binding Globulin Levels52 weeks
Change From Baseline in Estradiol Levels52 weeks
Visual Evaluation of the Vagina (Baseline & Week 52)52 weeks
Change From Baseline in Luteinizing Hormone Levels52 weeks
Change From Baseline in Follicle Stimulating Hormone Levels52 weeks

Participant flow

Recruitment details

This was a multicenter study conducted at 23 centers in Belgium, Denmark, Finland, and Sweden. First subject was screened on Nov. 26, 2007 and last subjected completed the study on June 26, 2009

Participants by arm

ArmCount
Subjects on Ospemifene 60 mg/Day (Baseline)
Ospemifene was taken orally, once daily, in the morning, with food for 52 weeks.
363
Subjects on Placebo (Baseline)
Placebo was taken orally, once daily, in the morning, with food for 52 weeks.
63
Total426

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event648
Overall StudyLost to Follow-up01
Overall StudyOther-family problems & doctor's request02
Overall StudyProtocol Violation14
Overall StudyWithdrawal by Subject114

Baseline characteristics

CharacteristicSubjects on Ospemifene 60 mg/Day (Baseline)Subjects on Placebo (Baseline)Total
Age, Continuous61.7 years62.9 years62.3 years
Alcohol2.4 drinks/week
STANDARD_DEVIATION 3.4
2.3 drinks/week2.35 drinks/week
STANDARD_DEVIATION 3.33
BMI24.65 kg/m^224.11 kg/m^224.38 kg/m^2
STANDARD_DEVIATION 2.892
Race/Ethnicity, Customized
Asian
1 participants0 participants1 participants
Race/Ethnicity, Customized
Black
1 participants0 participants1 participants
Race/Ethnicity, Customized
Caucasian
361 participants63 participants424 participants
Region of Enrollment
Belgium
101 Participants18 Participants119 Participants
Region of Enrollment
Denmark
56 Participants9 Participants65 Participants
Region of Enrollment
Finland
177 Participants31 Participants208 Participants
Region of Enrollment
Sweden
29 Participants5 Participants34 Participants
Sex: Female, Male
Female
363 Participants63 Participants426 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
37 / 62252 / 364
serious
Total, serious adverse events
4 / 6218 / 364

Outcome results

Primary

Mean Change From Baseline in Percentage of Parabasal Cells in Maturation Index of Vaginal Smear

Time frame: 12 weeks

Population: ITT

ArmMeasureValue (MEAN)Dispersion
Subjects on Placebo (Baseline)Mean Change From Baseline in Percentage of Parabasal Cells in Maturation Index of Vaginal Smear5.0 percentage of parabasal cellsStandard Deviation 27.86
Subjects on Ospemifene 60 mg/Day (Baseline)Mean Change From Baseline in Percentage of Parabasal Cells in Maturation Index of Vaginal Smear-46.0 percentage of parabasal cellsStandard Deviation 41.96
Primary

Mean Change From Baseline in Percentage of Superficial Cells in Maturation Index of Vaginal Smear

Time frame: 12 weeks

Population: ITT

ArmMeasureValue (MEAN)Dispersion
Subjects on Placebo (Baseline)Mean Change From Baseline in Percentage of Superficial Cells in Maturation Index of Vaginal Smear1.0 percentage of superficial cellsStandard Deviation 4.36
Subjects on Ospemifene 60 mg/Day (Baseline)Mean Change From Baseline in Percentage of Superficial Cells in Maturation Index of Vaginal Smear10.3 percentage of superficial cellsStandard Deviation 12.53
Primary

Mean Change From Baseline in Vaginal pH

Time frame: 12 weeks

Population: ITT

ArmMeasureValue (MEAN)Dispersion
Subjects on Placebo (Baseline)Mean Change From Baseline in Vaginal pH-0.16 pHStandard Deviation 0.945
Subjects on Ospemifene 60 mg/Day (Baseline)Mean Change From Baseline in Vaginal pH-1.21 pHStandard Deviation 0.912
Secondary

Change From Baseline in Estradiol Levels

Time frame: 52 weeks

Population: ITT

ArmMeasureValue (MEAN)Dispersion
Subjects on Placebo (Baseline)Change From Baseline in Estradiol Levels0.004 nmol/LStandard Deviation 0.012
Subjects on Ospemifene 60 mg/Day (Baseline)Change From Baseline in Estradiol Levels0.004 nmol/LStandard Deviation 0.0145
Secondary

Change From Baseline in Follicle Stimulating Hormone Levels

Time frame: 52 weeks

Population: ITT

ArmMeasureValue (MEAN)Dispersion
Subjects on Placebo (Baseline)Change From Baseline in Follicle Stimulating Hormone Levels-7.63 U/LStandard Deviation 17.083
Subjects on Ospemifene 60 mg/Day (Baseline)Change From Baseline in Follicle Stimulating Hormone Levels-19.69 U/LStandard Deviation 18.977
Secondary

Change From Baseline in Luteinizing Hormone Levels

Time frame: 52 weeks

Population: ITT

ArmMeasureValue (MEAN)Dispersion
Subjects on Placebo (Baseline)Change From Baseline in Luteinizing Hormone Levels-0.88 U/LStandard Deviation 7.738
Subjects on Ospemifene 60 mg/Day (Baseline)Change From Baseline in Luteinizing Hormone Levels-3.16 U/LStandard Deviation 8.127
Secondary

Change From Baseline in Sex Hormone Binding Globulin Levels

Time frame: 52 weeks

Population: ITT

ArmMeasureValue (MEAN)Dispersion
Subjects on Placebo (Baseline)Change From Baseline in Sex Hormone Binding Globulin Levels-0.8 nmol/LStandard Deviation 15.41
Subjects on Ospemifene 60 mg/Day (Baseline)Change From Baseline in Sex Hormone Binding Globulin Levels31.0 nmol/LStandard Deviation 27.16
Secondary

Visual Evaluation of the Vagina (Baseline & Week 52)

Time frame: 52 weeks

Population: ITT

ArmMeasureGroupValue (NUMBER)
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-None10 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-Severe7 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-Moderate32 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-Mild18 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-Moderate23 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-Mild14 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-Severe2 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-Mild28 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-Moderate14 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-Moderate19 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-None7 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-Mild28 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-Severe11 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-Severe5 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-Moderate14 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-Severe5 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-None10 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-Mild31 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-None13 participants
Subjects on Placebo (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-None24 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-None22 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-None20 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-Mild12 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-Moderate21 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-None13 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-Severe5 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-Mild12 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-Severe5 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-None18 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-Mild17 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-Moderate16 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-Severe5 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-None17 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-Mild21 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-Moderate15 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-Severe3 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-Severe3 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-Mild21 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-Moderate17 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-Moderate17 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-Moderate95 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-None134 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-Mild147 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-Severe47 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-None76 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-Severe23 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-Mild118 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-Mild164 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-Moderate101 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-Moderate146 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-Severe21 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-None47 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-None74 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-Severe46 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-Moderate125 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-Severe24 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-None46 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-Mild110 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-Mild120 participants
Subjects on Ospemifene 60 mg/Day (Baseline)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-Moderate150 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-Mild35 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-Moderate15 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-Severe4 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-Moderate17 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-None232 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-Severe1 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-Severe1 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-Mild53 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-None243 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-None219 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-None242 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-Severe4 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-Moderate12 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-Mild52 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Pallor-Moderate11 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-Severe3 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Petechiae-Mild39 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal redness in the mucosa-Moderate22 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Vaginal dryness in the mucosa-Mild39 participants
Subjects on Ospemifene 60 mg/Day (Week 52)Visual Evaluation of the Vagina (Baseline & Week 52)Friability-None241 participants

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