Recombinant LH Supplementation Timing Strategies (From Day 1 or Day 6) to a Standard GnRH Agonist Long Protocol in Subsequent COS Cycle of Older Patients With Unexpected Poor or Suboptimal Ovarian Response
1 other identifier
interventional
100
1 country
2
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2019
Typical duration for not_applicable
2 active sites
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
CompletedFirst Posted
Study publicly available on registry
November 26, 2019
CompletedStudy Start
First participant enrolled
December 25, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2022
CompletedJanuary 11, 2022
January 1, 2022
3 years
November 24, 2019
January 10, 2022
Conditions
Keywords
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
EXPERIMENTALrLH supplementation from day 1 of stimulation
rLH supplementation from day 6 of stimulation
ACTIVE COMPARATORrLH supplementation from day 6 of stimulation
Interventions
Eligibility Criteria
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
Reproductive & Genetic Hospital of CITIC-XIANGYA
Changsha, Hunan, 410008, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sufen Cai, Doctor
Reproductive and Genetic hospital of CITIC-xiangya
Central Study Contacts
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