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Polycystic Ovary SyndromePhase 4NCT03989024

Pulsatile Gonadotropin-releasing Hormone for Infertility in Non-obese Patients With Polycystic Ovary Syndrome

A Phase 4 study testing Gonadorelin and Clomiphene in people with Polycystic Ovary Syndrome and Infertility, run by RenJi Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Polycystic ovary syndrome (PCOS) patients are often accompanied by infertility. Non-obese PCOS infertility is more difficult to treat than obese PCOS. The study included non-obese PCOS patients who had not recovered from regular menstruation after six months of metformin treatment. Read more about this study

Who is it for?
Ages 24 to 45 years, women only
What is being tested?
Gonadorelin and Clomiphene
Could I receive a placebo?
No, everyone receives an active treatment
How many people
78 participants
Where
1 siteChina
Study dates
1 Jul 2019to 30 Dec 2021
Phase
Phase 4
Are there results?
None posted in the registry

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 24 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • PCOS of childbearing age (24-45 years old);
  • non-obesity;
  • After 6 months of metformin (at least 1000-1500 mg/d) intervention, the normal menstrual cycle was still not restored.
  • No drug intervention except metformin was used in last 3 monthes:
  • There is a pregnancy plan within 1 years.
  • The pregnancy test was negative.
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  • Heart and liver function is normal, thyroid function is normal, adrenal function is normal.
  • The GnRH stimulation test confirmed that the pituitary and ovarian reserve function was good.
  • Chromosome examination is normal.
  • Did not take part in other clinical trials.

Who cannot join

  • PCOS was not diagnosed.
  • Severe liver and kidney dysfunction (ALT is 2.5 times greater than normal upper limit, or Cr > 132 umol/l, or eGFR < 60 mL/min/1.73 m2), thyroid dysfunction, adrenal dysfunction, psychosis, severe infection, severe anemia, neutropenia;
  • Other serious organic heart diseases, such as congenital heart disease, rheumatic heart disease, hypertrophic or dilated cardiomyopathy, NYHA cardiac function grade (> III);
  • Kallmann syndrome, secondary hypogonadotropic hypogonadism, acquired central nervous system diseases, infertility caused by hypothalamic amenorrhea and other secondary infertility;
  • Has a history of abuse of active substances, including alcohol and a history of alcohol related diseases in the past 2 years.
  • Previous history of central nervous system and gonad-related surgery, or other central nervous system and gonad-related surgery (such as central nervous system tumor resection, ovarian chocolate cyst resection) within one year, or other non-central nervous system and gonad surgery within six months;
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  • In the past five years, there have been organ system tumors (except for local cutaneous basal cell carcinomas) that have been treated or not treated, regardless of whether there is evidence of local recurrence or metastasis;
  • Hypoglycemic drugs, contraceptives (Dain, Marvelon), ovulation-promoting drugs (clomiphene, letrozole), emergency contraceptives and sex hormone drugs have been or are being used to adjust menstrual cycle and promote ovulation except metformin.
  • Pregnancy;
  • GnRH stimulation test confirmed pituitary and ovarian reserve dysfunction.
  • Abnormal chromosome detection.
  • Patients who are allergic to drugs with similar chemical structure.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Renji Hospital Affiliated to Shanghai Jiaotong University School of Medicine

    Shanghai, 200127

    Tao Tao, Doctor, +86-13817701776, taotaozhen@hotmail.com

Other trials in China

About this study

Polycystic ovary syndrome (PCOS) patients are often accompanied by infertility. Non-obese PCOS infertility is more difficult to treat than obese PCOS. The study included non-obese PCOS patients who had not recovered from regular menstruation after six months of metformin treatment. Half of the patients were treated with clomiphene for ovulation induction and half with GnRH pulse therapy.

Read the detailed description

To investigate whether GnRH pulse therapy of non-obese PCOS women can improve ovulation rate.The investigators plan to recruit non-obese PCOS women with abnormal GnRH pulse mode not effective of metformin treatment at childbearing age. By using GnRH pulse therapy and Clomiphene therapy. the investigators will intervent the participants for 3 months and to compare outcome in each group.

Being tested
Gonadorelin, Clomiphene
Medical subject headings
Polycystic Ovary Syndrome, Infertility

What participants receive

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

  • GonadorelinDrug

    Drug: Gonadotropin-releasing Hormone. Generic name: Gonadorelin. Dosage form: 600ug. Dosage: 10ug/puls. Frequency: every 90 min. Duration: 3 months

  • ClomipheneDrug

    Drug: Clomiphene. Generic name: Clomiphene. Dosage form: 50mg. Dosage: 50mg. Frequency: once a day. Duration: 3 months

Study groups in NCT03989024
Study groupRoleWhat they receive
Pulsatile Gonadotropin-releasing HormoneExperimentalDrug: Gonadorelin. Use Gonadorelin for 3 months to treat PCOS. The pulse was administered with a hormone pump, once every 90 min, and 10ug per pulse.
Receives: Drug: Gonadorelin
ClomipheneExperimentalUse Clomiphene for 3 months to treat PCOS
Receives: Drug: Clomiphene

What is being measured

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

  1. Number of participants with ovulation recovery (according to basal body temperature, progesterone levels on cycle day 21, or ultrasonography)

    Number of participants with ovulation recovery (according to basal body temperature, progesterone levels on cycle day 21, or ultrasonography) after use of drugs

    Measured: up to 12 weeks

Secondary outcomes (1)
  1. Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

    Number of participants with treatment-related adverse events as assessed by CTCAE v4.0. Evaluation of efficacy and safety of short-term GnRH pulse therapy for non obese PCOS

    Measured: up to 12 weeks

Timeline

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

  1. First posted18 Jun 2019
  2. Study start1 Jul 2019 (estimated)
  3. Primary completion30 Dec 2020 (estimated)
  4. Study completion30 Dec 2021 (estimated)

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
78 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03989024
Sponsor's protocol ID
18411968700
Status last verified
Jun 2019
First submitted
30 May 2019
Last updated
18 Jun 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Gonadorelin and Clomiphene in people with Polycystic Ovary Syndrome and Infertility, run by RenJi Hospital at 1 site in China.

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 10 inclusion and 12 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: status not confirmed, as of the sponsor's last update on 18 Jun 2019. 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 China. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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

Contact Tao TAO, MD (+86-13817701776, taotaozhen@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of participants with ovulation recovery (according to basal body temperature, progesterone levels on cycle day 21, or ultrasonography) (time frame: up to 12 weeks). 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 18 Jun 2019.

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