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MLE4901 vs. Placebo for the Treatment of PCOS

A Double-blind, Randomized, Parallel-group, Placebo-controlled Study of MLE4901 for the Treatment of Polycystic Ovary Syndrome (PCOS)

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02865915
Enrollment
55
Registered
2016-08-15
Start date
2016-07-31
Completion date
2017-09-30
Last updated
2021-02-01

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

Conditions

Polycystic Ovary Syndrome (PCOS)

Keywords

Acne, Hirsutism, Menstrual Irregularity, Alopecia

Brief summary

This is a Phase 2b double-blind, randomized, parallel-group, placebo-controlled study of MLE4901 versus placebo in women with PCOS.

Detailed description

Following a Screening/Wash-out Period of up to 12 weeks, an 8-week Lead-in Period (starting with a progestin challenge) will be used to better characterize the study population. A Treatment Period of 28 weeks' duration will follow the Lead-in Period. Then, an 8-week Follow-up Period (i.e., no study drug) will be used to assess the durability of effects of MLE4901. The study duration will be approximately 48 weeks (11 months) per subject

Interventions

DRUGMLE4901

For 80% of subjects randomized to MLE4901 (n=24/30), the dose is 40 mg twice daily. Six subjects (20%) randomized to higher MLE4901 dose cohorts that were promptly discontinued.

DRUGPlacebo

Placebo to match active drug

Sponsors

Medpace, Inc.
CollaboratorINDUSTRY
Covance
CollaboratorINDUSTRY
Millendo Therapeutics US, Inc.
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

1. Oligo-/amenorrhea 2. At least one of the following during Screening: * Clinical signs of hyperandrogenism, where clinical hyperandrogenism may include hirsutism (defined as excessive terminal hair that appears in a male pattern), acne, or androgenic alopecia * Biochemical hyperandrogenism refers to an elevated serum androgen level (i.e., total, bioavailable or free testosterone level ≥ULN) * Polycystic ovarian morphology, defined as the presence of 12 or more follicles 2-9 mm in diameter and/or an increased ovarian volume \>10 mL (without a cyst or dominant follicle) in either ovary 3. Body mass index (BMI) 22 to 45 kg/m2, inclusive 4. Must be willing to avoid use of all hair removal procedures and products during study participation 5. Must be willing to avoid all prescription treatments for acne and not increase the dose or frequency of their current non-prescription acne treatment regimen during study participation 6. Must be willing to avoid the use of all hair growth procedures and products during study participation 7. Permanently surgically sterilized (bilateral salpingectomy or tubal occlusion) \>2 years or male partner(s) has had a vasectomy \>2 years or must consent to use two permitted medically-acceptable methods of contraception throughout the study during any sexual intercourse with a male partner. Permitted medically-acceptable methods of birth control for this study are defined as use of a male condom plus one of the following: spermicide, diaphragm with spermicide, or an intrauterine device that does not contain steroid hormones.

Exclusion criteria

1. Menopausal or peri-menopausal, defined for this study as FSH (follicle stimulating hormone ) \>10 IU/L 2. Irregular vaginal/menstrual bleeding caused by conditions other than PCOS (e.g., uterine polyps or submucosal uterine fibroids) 3. Abnormal Papanicolaou (Pap) test during Screening requiring follow-up sooner than 1 year after the test 4. Uncontrolled hypo- or hyperthyroidism 5. Post-hysterectomy or endometrial ablation 6. Post-oophorectomy (unilateral or bilateral) or other ovarian surgery 7. Medical history of type 1 or type 2 diabetes mellitus

Design outcomes

Primary

MeasureTime frameDescription
Menstrual Cycle Duration28 Week double blind treatment periodAssessment of the number of days between menstrual cycles (i.e., days between the start of a menstrual period and the start of the next consecutive menstrual period) from baseline to end of 28 week double blind treatment period

Secondary

MeasureTime frameDescription
Number of Menstrual Periods28 Week double blind treatment periodNumber of menstrual periods from baseline to the end of the 28 week double blind treatment period

Countries

United States

Participant flow

Recruitment details

The study was conducted at 30 US sites. The study was initiated on 27 July 2016 and completed on 04 August 2017. Study sites consisted of a combination of private clinical research centers, medical clinics, and academic practices.

Pre-assignment details

Prior to randomization, subjects completed a screening period with a wash-out of medications for PCOS symptoms (if needed). Eligible subjects then completed an 8-week Lead-in Period with an initial 5-day progestin challenge, self-report of menstrual bleeding, and assessment of ovulation status by urine pregnenediol-3-glucuronide.

Participants by arm

ArmCount
Placebo Treatment Arm
Matching placebo tablet self-administered twice daily
25
MLE4901 Treatment Arm
Treatment with 1 tablet of MLE4901 self-administered twice daily \[80% treated with dose of 40 mg twice daily\]
30
Total55

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event04
Overall StudyDosing group discontinued05
Overall StudyLost to Follow-up01
Overall StudyPregnancy10
Overall StudyProtocol Violation01
Overall StudyStudy terminated by sponsor2318
Overall StudyWithdrawal by Subject11

Baseline characteristics

CharacteristicPlacebo Treatment ArmTotalMLE4901 Treatment Arm
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
25 Participants55 Participants30 Participants
Age, Continuous29.8 years
STANDARD_DEVIATION 5.16
29.1 years
STANDARD_DEVIATION 5.46
28.5 years
STANDARD_DEVIATION 5.71
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants6 Participants3 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
22 Participants49 Participants27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Menstrual cycle frequency3.1 cycles/year
STANDARD_DEVIATION 1.74
2.9 cycles/year
STANDARD_DEVIATION 1.78
2.8 cycles/year
STANDARD_DEVIATION 1.83
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
5 Participants10 Participants5 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 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
20 Participants44 Participants24 Participants
Region of Enrollment
United States
25 participants55 participants30 participants
Sex: Female, Male
Female
25 Participants55 Participants30 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
0 / 250 / 30
other
Total, other adverse events
15 / 2518 / 30
serious
Total, serious adverse events
0 / 251 / 30

Outcome results

Primary

Menstrual Cycle Duration

Assessment of the number of days between menstrual cycles (i.e., days between the start of a menstrual period and the start of the next consecutive menstrual period) from baseline to end of 28 week double blind treatment period

Time frame: 28 Week double blind treatment period

Population: The trial was terminated prior to collection of any efficacy data.

Secondary

Number of Menstrual Periods

Number of menstrual periods from baseline to the end of the 28 week double blind treatment period

Time frame: 28 Week double blind treatment period

Population: Study terminated prior to collection of efficacy data.

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