NCT04711772

Brief Summary

The study aims to explore the genetic pathogenesis of diminished ovarian reserve via whole-genome sequencing technology in Chinese women.

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
140

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2020

Typical duration for all trials

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

Study Start

First participant enrolled

September 1, 2020

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

January 13, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 15, 2021

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

January 15, 2021

Status Verified

May 1, 2020

Enrollment Period

1.8 years

First QC Date

January 13, 2021

Last Update Submit

January 14, 2021

Conditions

Keywords

Diminished Ovarian ReserveWhole-genome Sequencing

Outcome Measures

Primary Outcomes (1)

  • Genotype

    Measure the genotype by whole-genome sequencing in all participates.

    1/9/2020-31/12/2022

Study Arms (2)

DOR group

Genomic DNA will be extracted from peripheral blood leukocytes to perform whole-genome sequencing in participates with diminished ovarian reserve.

Other: whole-genome sequencing

Control group

Participants with normal ovarian reserve will be recruited as control group and peripheral blood leukocytes genomic DNA will be extracted to perform whole-genome sequencing.

Other: whole-genome sequencing

Interventions

Whole-genome sequencing will be preformed for each participate to explore the potential disease-causing genes of DOR.

Control groupDOR group

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

The two groups of this study consist of DOR patients and women with normal ovarian reserve.

You may qualify if:

  • DOR group:
  • age between 18 and 40 years;
  • number of oocytes obtained in previous ovarian stimulation cycles ≤3;
  • bilateral ovarian antral follicle count (AFC) \< 5-7;
  • serum anti-Mullerian hormone (AMH) \<0.5-1.1ng/ml.
  • Control group:
  • age between 18 and 40 years;
  • bilateral AFC ≥8;
  • serum AMH ≥1.2ng/ml;
  • regular menstrual cycles occurring every 25-35 days.

You may not qualify if:

  • an abnormal karyotype;
  • a history of other endocrine diseases such as polycystic ovary syndrome, hyperprolactinemia and hyperthyroidism;
  • a history of radiotherapy, chemotherapy and ovarian surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Reproductive Medicine, Department of Gynecology and Obstetrics, Nanfang Hospital, Southern Medical University

Guangzhou, Guangdong, 510515, China

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Peripheral blood samples(10 ml) will be collected(in EDTA anticoagulant tube) and an informed consent form will be signed for participates diagnosed with DOR and control women.

MeSH Terms

Interventions

Whole Genome Sequencing

Intervention Hierarchy (Ancestors)

Sequence Analysis, DNASequence AnalysisGenetic TechniquesInvestigative Techniques

Study Officials

  • Shi-ling Chen, M.D, Ph.D

    Nanfang Hospital, Southern Medical University

    STUDY DIRECTOR

Central Study Contacts

Shi-ling Chen, M.D, Ph.D

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 13, 2021

First Posted

January 15, 2021

Study Start

September 1, 2020

Primary Completion

June 30, 2022

Study Completion

December 31, 2022

Last Updated

January 15, 2021

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share

Locations