Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

PCOS puzzle: does a key hormone drop trigger ovulation?

NCT ID NCT00492882

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at 30 women with PCOS who had trouble ovulating. Researchers measured a hormone called AMH while giving low doses of FSH to see if a drop in AMH happens when an egg follicle starts to grow. The goal was to better understand why ovulation fails in PCOS, not to test a new treatment.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

30 people

The number who actually took part.

Start date

Nov 2003

Finished

Jan 2007

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 40 years

Sex

Female participants only

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * normal sperm analysis in the partners and normal hysterosalpingography in all patients * PCOS defined by Rotterdam criteria * resistance to clomiphene citrate, i.e. no ovulation at 150 mg/day or no pregnancy after 6 ovulatory cycles * informed consent before inclusion Exclusion Criteria: * on-going pregnancy * age\<18 or \>40 yr. * unability to understand the treatment protocol * other medications * any co-existent morbid condition contra-indicating a pregnancy

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Anovulation are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Hôpital Jeanne de Flandre - C.H.R.U.

    Lille, 59037, France

More trials for these conditions

Other studies related to the condition(s) this trial covers.