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NCT03059173RecruitingPhase 3

Interest of Myo-inositol Supplementation in Women With Polycystic Ovarian Syndrome

Interest of Myo-inositol Supplementation in Women With Polycystic Ovarian Syndrome During Induction of Ovulation With Clomiphene Citrate

Source: ClinicalTrials.gov · Last updated 22 Apr 2026

Brief summary (registry, in English)

The main objective will be to check if MyoInositol (MYO) reduces the total resistance rate to Clomiphene Citrate (CC). For this, our study will be controlled, randomized and double blinded. It will include patients with PCOS (polycystic ovary syndrome, defined by the Rotterdam criteria) who wish to become pregnant and are eligible to simple ovulation induction by CC. Half of them will receive MYO + levomefolic acid (5-MTHF) in addition to the CC, while the other half will receive a placebo containing only 5-MTHF in addition to the CC. The MYO supplementation will be initiated at least one month before taking CC and will be continued throughout this treatment until pregnancy or before switching to another type of treatment for ovulation induction if no pregnancy is obtained after 6 ovulatory cycles.

Status (registry)
Recruiting
Phase (registry)
Phase 3
Study type
Interventional
Enrollment
276 (estimated)
First submitted
26 Jan 2017
Start date
12 Sept 2023
Primary completion date
12 Sept 2027
Lead sponsor
University Hospital, Lille
NCT number
NCT03059173

What you commit to

  • Study type: Interventional · Phase 3
  • Planned participants: 276
  • From 12 Sept 2023 to the primary completion date, 12 Sept 2027
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Intolerance to CC in previous treatment,

Other illness

  • History of ovarian drilling,

Other

  • BMI \> 35,
  • Other associated cause of oligoanovulation requiring specific treatment (eg., Hyperprolactinemia or functional hypothalamic anovulation),
  • Ongoing pregnancy at the time of CC initiation,
  • Other male or female cause of hypo-fertility,
  • Negative rubella serology.

Who the study is looking for

  • Wishing pregnancy,
  • Having PCOS defined by the Rotterdam criteria: high antral follicle count (AFC) (\> 19 per ovary) and/or a disorder of the cycle and/or hyperandrogenism (at least two of the three criteria),
  • Having never been treated with CC (or previous treatment with CC interrupted for \> 3 months).
  • Having received complete information and having signed consent.
  • Covered by social security

Age in the registry: 18 years to 35 years · Sex: Female · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
CHU de Lille hôpital Jeanne de Flandre
Coordinator of this site? Confirm its status
LilleFranceRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.