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Polycystic Ovary SyndromeNCT01718444

Progestin-induced Endometrial Shedding in PCOS (The PIES in PCOS Study)

A study testing Progestin and Clomiphene Citrate in people with Polycystic Ovary Syndrome and Infertility, run by University of Illinois Chicago at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Progestin-induced endometrial shedding (PIES) followed by clomiphene citrate is fertility treatment of choice in anovulatory women with polycystic ovary syndrome (PCOS). However, some preliminary data suggest that skipping PIES could result in a higher live birth rate. Read more about this study

Who is it for?
Ages 18 to 40 years, women only
Conditions the study is for
Polycystic Ovary Syndrome, Infertility
What is being tested?
Progestin and Clomiphene Citrate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
27 participants
Where
1 siteUnited States
Study dates
Mar 2015to Jun 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Women aged 18 - 40, desiring pregnancy
  • Established diagnosis of PCOS confirmed by the Rotterdam criteria
  • Oligo or anovulatory, with menstrual cycles > 35 days apart or less than 9 menstrual cycles per year
  • Normal vaginal ultrasound with endometrial stripe < 12 mm
  • Normal thyroid stimulating hormone (TSH) within past one year
  • Normal prolactin (PRL) within past one year
  • For women with previous successful Clomid treatment, a washout period of at least 2 months is required

Who cannot join

  • Regular menstrual cycles occurring less than 35 days apart
  • Evidence of other infertility factors such as endometriosis, tubal factor or male infertility
  • Prior unsuccessful Clomiphene citrate ovulation cycles
  • Abnormal vaginal ultrasound findings such as endometrial polyps, submucous myomas, synechiae
  • Uterine anomaly such as unicornuate or bicornuate uterus
  • Presence of hydrosalpinx
  • Evidence of active endocrinopathy, such as thyroid disorder or hyperprolactinemia
  • Partner with abnormal semen analysis (count < 15 million sperm /ml)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Illinois at Chicago

    Chicago, Illinois, 60612

Other trials in United States

About this study

Official title: Optimizing Fertility Treatment in Women With Polycystic Ovary Syndrome (PCOS) - A Randomized Controlled Trial: The Role of Progestin-induced Endometrial Shedding in PCOS (PIES in PCOS)

Progestin-induced endometrial shedding (PIES) followed by clomiphene citrate is fertility treatment of choice in anovulatory women with polycystic ovary syndrome (PCOS). However, some preliminary data suggest that skipping PIES could result in a higher live birth rate. The investigators are performing the first randomized controlled trial to find out if skipping the use of progestin during fertility treatment of anovulatory PCOS women is associated with improved pregnancy and live birth rates compared to the traditional approach of using progestin prior to use of clomiphene citrate.

Read the detailed description

This is a prospective randomized trial of clomiphene citrate (CC) preceded by progestin-induced endometrial shedding (PIES) vs CC without PIES in the treatment of infertility in patients with PCOS, for up to 5 treatment cycles.

Participants will be randomized to receive either progestin followed by CC starting on day 3 of the induced menses, or CC without induced menses. Study participants will be monitored at regular 2 to 4 wks intervals for response to medication using ultrasound and hormonal parameters. The maximum dose of CC will not exceed 750 mg/cycle. Treatment will not exceed 5 ovulatory cycles. Participants who are resistant to 150 mg of CC will exit the study.

170 anovulatory PCOS women actively seeking pregnancy, aged 18 through 40 years will be enrolled and randomized in a 1:1 treatment ratio into the two study arms. Anovulation will be the only infertility factor in all patients.

Being tested
Progestin, Clomiphene Citrate
Keywords
PCOS, Polycystic ovary syndrome, Infertility, Anovulation, Clomiphene citrate, Clomid, Progestin, Provera, Progesterone, Endometrial shedding
Medical subject headings
Polycystic Ovary Syndrome, Infertility, Anovulation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ProgestinDrug

    Also called Provera, Medroxyprogesterone acetate

  • Clomiphene CitrateDrug

    Also called Clomid

Study groups in NCT01718444
Study groupRoleWhat they receive
Group A (No PIES)ExperimentalSubjects randomized to this group will receive clomiphene citrate (CC) without using progestin throughout their treatment course. * CC 50 mg oral for 5 days ("Days 3-7") * If no ovulation, CC 100 mg for 5 days ("Days 12-16") * If no ovulation, CC 150 mg for 5 days ("Day 21-25") * Exit study if no response to 150 mg CC, or if no pregnancy after 5 ovulatory cycles
Receives: Drug: Clomiphene Citrate
Group B (PIES Group)Active comparatorWomen randomized to this group will receive progestin to induce endometrial shedding before starting any doses of clomiphene citrate (CC) * Progestin 10 mg oral for 10 days to induce endometrial shedding (PIES) * CC 50 mg oral for 5 days (Day 3-7) * If no ovulation, progestin 10 mg for 10 days to induce endometrial shedding (starting on CD28) and CC 100 mg x 5 days, starting on day 3 of induced menses * If no ovulation, progestin 10 mg for 10 days to induce endometrial shedding, and CC 150 mg for 5 days * Exit study if no response to 150 mg CC, or if no pregnancy after 5 ovulatory cycles
Receives: Drug: Progestin; Drug: Clomiphene Citrate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Live Birth

    Delivery of a viable infant after 24 weeks of pregnancy

    Measured: Within 36 weeks of a positive pregnancy test

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Oct 2012 (estimated)
  2. Study startMar 2015
  3. Primary completionJun 2016
  4. Study completionJun 2016

Why it stopped: The primary investigator moved from academic practice to join a private group, and could not get any one to take over as PI for the study.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01718444
Sponsor's protocol ID
2014-1070
Status last verified
Sep 2020
First submitted
19 Oct 2012
Last updated
29 Sep 2020
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Progestin and Clomiphene Citrate in people with Polycystic Ovary Syndrome and Infertility, run by University of Illinois Chicago at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 29 Sep 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 29 Sep 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Live Birth (time frame: Within 36 weeks of a positive pregnancy test). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Sep 2020.

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