NCT04178135

Brief Summary

A randomized, controlled, pilot study, for Patients ≥ 35 years and \< 40 years old with sufficient ovarian reserve parameters (AFC≥ 5), but showed an unexpected poor or suboptimal ovarian response(defined as ≤ 9 retrieved oocytes in previous full-stimulation cycle, but not get live birth after all embryos were used ). In order to get better oocyte number and quality in the new COS cycle, we will compare LH supplementation from beginning with from middle of stimulation in GnRH-a long protocol.

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
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2019

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 24, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 26, 2019

Completed
29 days until next milestone

Study Start

First participant enrolled

December 25, 2019

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2022

Completed
Last Updated

January 11, 2022

Status Verified

January 1, 2022

Enrollment Period

3 years

First QC Date

November 24, 2019

Last Update Submit

January 10, 2022

Conditions

Keywords

poor or suboptimal ovarian response,GnRH agonist long protocol

Outcome Measures

Primary Outcomes (1)

  • Number of gestational sacs

    Number of gestation sac will be detected by ultrasonographic visualization

    Day 28 after embryo transfer

Study Arms (2)

rLH supplementation from day 1 of stimulation

EXPERIMENTAL

rLH supplementation from day 1 of stimulation

Drug: rLH

rLH supplementation from day 6 of stimulation

ACTIVE COMPARATOR

rLH supplementation from day 6 of stimulation

Drug: rLH

Interventions

rLHDRUG

rLH supplement from day 1 of stimulation

rLH supplementation from day 1 of stimulation

Eligibility Criteria

Age35 Months - 40 Years
Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Infertile women, 35≤ Age\< 40 years 2.18\<BMI\<28 Kg/m2 3.5 ≤AFC ≤20 4.Basal serum FSH≤10 IU/L, E2\<70 pg/ml 5.Previous cycle as the first COS cycle,AFC ≥ 5,starting dose of FSH between 150 IU and 300IU with the possibility of adding r-hLH or hMG later in the cycle, number of oocytes retrieved ≤9 (4-9 oocytes retrieval as suboptimal responder and \<4 oocytes retrieval as unexpected poor responder), but not get live birth after all embryos were used.
  • Normal uterus and at least one side of the normal ovary 7.GnRH-a long protocol, using Gonal-F® 300IU and Luveris® 150IU for COS 8.Informed consent form signed 9.Willing to follow the study protocol, and able to complete this study

You may not qualify if:

  • Moderate and Severe endometriosis
  • PCOS
  • Previous ovarian surgery history
  • History of recurrent miscarriages (\>2 times of miscarriages)
  • Any major systemic disease that as per Investigator's discretion precludes subject for participation in the study
  • With pregnancy contraindications Alcoholism, drug abuse, drug addiction or patients with uncured sexually transmitted disease
  • According to the judgment of the Investigator, any medical condition or any concomitant surgery/medications that would interfere with evaluation of study medications
  • Simultaneous participation in another clinical study
  • Plan to use other Gn other than Gonal-F® or Luveris® during COS treatment Thyroid gland disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Reproductive & Genetic Hospital of CITIC-XIANGYA

Changsha, Hunan, 410000, China

RECRUITING

Reproductive & Genetic Hospital of CITIC-XIANGYA

Changsha, Hunan, 410008, China

RECRUITING

MeSH Terms

Conditions

Infertility, Female

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesInfertility

Study Officials

  • Sufen Cai, Doctor

    Reproductive and Genetic hospital of CITIC-xiangya

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sufen Cai, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 24, 2019

First Posted

November 26, 2019

Study Start

December 25, 2019

Primary Completion

December 30, 2022

Study Completion

December 30, 2022

Last Updated

January 11, 2022

Record last verified: 2022-01

Locations