NCT03989024

Brief 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. Half of the patients were treated with clomiphene for ovulation induction and half with GnRH pulse therapy.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
78

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jul 2019

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 30, 2019

Completed
19 days until next milestone

First Posted

Study publicly available on registry

June 18, 2019

Completed
13 days until next milestone

Study Start

First participant enrolled

July 1, 2019

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2021

Completed
Last Updated

June 18, 2019

Status Verified

June 1, 2019

Enrollment Period

1.5 years

First QC Date

May 30, 2019

Last Update Submit

June 15, 2019

Conditions

Outcome Measures

Primary Outcomes (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

    up to 12 weeks

Secondary Outcomes (1)

  • Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

    up to 12 weeks

Study Arms (2)

Pulsatile Gonadotropin-releasing Hormone

EXPERIMENTAL

Drug: 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.

Drug: Gonadorelin

Clomiphene

EXPERIMENTAL

Use Clomiphene for 3 months to treat PCOS

Drug: Clomiphene

Interventions

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

Pulsatile Gonadotropin-releasing Hormone

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

Clomiphene

Eligibility Criteria

Age24 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • 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.
  • 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.

You may not qualify if:

  • 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;
  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Renji Hospital Affiliated to Shanghai Jiaotong University School of Medicine

Shanghai, 200127, China

Location

MeSH Terms

Conditions

Polycystic Ovary SyndromeInfertility

Interventions

Gonadotropin-Releasing HormoneClomiphene

Condition Hierarchy (Ancestors)

Ovarian CystsCystsNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesGonadal DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Pituitary Hormone-Releasing HormonesHypothalamic HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsNeuropeptidesPeptidesAmino Acids, Peptides, and ProteinsOligopeptidesNerve Tissue ProteinsProteinsStilbenesBenzylidene CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • TAO TAO, DM

    RenJi Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 30, 2019

First Posted

June 18, 2019

Study Start

July 1, 2019

Primary Completion

December 30, 2020

Study Completion

December 30, 2021

Last Updated

June 18, 2019

Record last verified: 2019-06

Data Sharing

IPD Sharing
Will not share

Locations