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Female Infertility Due to Diminished Ovarian ReserveNCT02294500

Cohort Study to Evaluate Ovarian Function

An observational study of Female Infertility Due to Diminished Ovarian Reserve and Menopausal Syndrome, run by Shixuan Wang 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 The sponsor has not verified this record for over two years, so it may be out of date.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

The study will collect the clinical and biological data of the patients, the investigators could further analyse and identify the risk factors and optimize clinical treatment method. Besides, population-based healthy people with informed consent are also collected. Read more about this study

Who is it for?
Ages 18 to 75 years, women onlyHealthy volunteers can take part
How many people
6,000 participants
Where
1 siteChina
Study dates
Jul 2011to Jul 2021
How long will I take part?
10 Years
Phase
Observational
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 18 to 75 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: women with normal ovarian function or decreased ovarian function

Who may be able to join

  • Karnofsky Performance Statue ≥ 70,
  • WBC > 3,000/mm³,
  • Hb > 9.0g/dl,
  • Platelet > 100,000 /mm³,
  • SGOT/SGPT < 60 IU/L,
  • T-Bil < 1.5 mg/dL,
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  • Cr < 1.2 mg/dL,
  • PaO2 > 80 torr,
  • normal ECG,
  • Written informed consent.

Who cannot join

  • Patients without information,
  • clinical risk factors,
  • Patients who have active infection.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Huazhong University of Science and Technology

    Wuhan, Hubei, 430000

    Shixuan Wang, MD. PhD., 86-27-8366-3078, sxwang2012@hotmail.com

    Kecheng Huang, MD

    Recruiting

Other trials in China

About this study

Official title: Multicenter Cohort Study to Evaluate and to Protect Ovarian Function and Reproductive Function

The study will collect the clinical and biological data of the patients, the investigators could further analyse and identify the risk factors and optimize clinical treatment method. Besides, population-based healthy people with informed consent are also collected.

Read the detailed description

Menopause is the last step in the process of ovarian ageing. Decrease in follicle numbers dictates the onset of cycle irregularity and the cessation of menses. At the same time, decaying in oocyte quality contributes to the gradual decline in fertility. Endocrine changes mainly depend on the decline in the negative feedback by ovarian factors at the hypothalamo-pituitary unit. The declining antral follicle cohort(AFC) with age first results in gradually elevated FSH levels. The gradual decline in the size of AFC is best represented by decreasing levels of anti-Mullerian hormone. The identification of women who have severely decreased ovarian reserve is clinically relevant. Ovarian reserve tests have appeared to be fairly accurate in predicting response to ovarian stimulation in the assisted reproductive technology (ART) setting. The capacity to predict the chances for spontaneous pregnancy or pregnancy after ART appears very limited. As menopause and the preceding decline in oocyte quality seem to have a fixed time interval, tests that predict the age at menopause may be useful to assess individual reproductive lifespan like genetic studies, ovarian ageing mechanism studies and epigenetic studies.

Heart disease remains a major cause of death among women in China. We focuses on physiologic endogenous sex steroid levels and heart disease especially for CAD among postmenopausal women with natural or surgical menopause. Now there are more and more reasons to seek evidence for associations of circulating estrogen or other endogenous sex steroid levels and CAD. In the future, we design a cohort study to confirm whether ovarian sex steroid hormonal changes is associated with CAD postmenopausal women, or there may be other components explaining the gender differences in CAD patterns.

Premature ovarian failure(POF), is a disorder of infertility characterized by amenorrhoea, low estrogen levels and increased gonadotropin levels in women aged <40 years. POF is the result of premature exhaustion of the follicle pool or can be attributed to follicular dysfunction, for example, owing to mutations in the FSH receptor or steroidogenic cell autoimmunity. Moreover, advances in cancer therapeutics over the past decades have led to increasing survival rates for both paediatric and adult malignancies. Given the gonadotoxic effect of many cancer treatments, more women develop POF. Markers that predict whether women are at risk of POF would, therefore, aid in early diagnosis and fertility counselling.

The history of past and present status has been taken in our research. Women on the process of natural aging and disease-induced ovarian aging are all included. The key factors that influence ovary aging may be identified by epidemiological and molecular biological research.

Keywords
ovarian function, female, Genital Function
Medical subject headings
Cardiovascular Diseases

What is being measured

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

  1. ovarian function evaluation including parameters FSH(mIu/ml), LH(mIu/ml), E2(pg/ml), T(ng/dl) for individuals with normal ovarian function (more than 2 000 women) and ovarian failure(more than 1 000 women).

    FSH(mIu/ml), LH(mIu/ml), E2(pg/ml), T(ng/dl) levels were measured using a chemiluminescence-based immunometric assay on an ADVIA Centaur immunoassay system (Siemens Healthcare Diagnostics Inc., Tarrytown, NY, USA).

    Measured: up to 3 year

Secondary outcomes (1)
  1. women's reproductive function including pregnancy rate

    pregnancy rate was recorded once a year

    Measured: up to 3 year

Timeline

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

  1. First posted19 Nov 2014 (estimated)
  2. Study startJul 2011
  3. Primary completionMay 2016 (estimated)
  4. Study completionJul 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
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
6,000 participants (estimated)
Target duration
10 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT02294500
Sponsor's protocol ID
OA-1-female
Status last verified
Apr 2016
First submitted
10 Sep 2014
Last updated
27 Apr 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Wen J, Huang K, Du X, Zhang H, Ding T, Zhang C, Ma W, Zhong Y, Qu W, Liu Y, Li Z, Deng S, Luo A, Jin Y, Zhang J, Wang S. Can Inhibin B Reflect Ovarian Reserve of Healthy Reproductive Age Women Effectively? Front Endocrinol (Lausanne). 2021 Apr 14;12:626534. doi: 10.3389/fendo.2021.626534. eCollection 2021.

    PubMed 33935966
  • Du X, Ding T, Zhang H, Zhang C, Ma W, Zhong Y, Qu W, Zheng J, Liu Y, Li Z, Huang K, Deng S, Ma L, Yang J, Jiang J, Yang S, Huang J, Wu M, Fang L, Lu Y, Luo A, Wang S. Age-Specific Normal Reference Range for Serum Anti-Mullerian Hormone in Healthy Chinese Han Women: A nationwide Population-Based Study. Reprod Sci. 2016 Aug;23(8):1019-27. doi: 10.1177/1933719115625843. Epub 2016 Jan 13.

    PubMed 26763552

Questions about this trial

What is this clinical trial studying?

An observational study of Female Infertility Due to Diminished Ovarian Reserve and Menopausal Syndrome, run by Shixuan Wang 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 3 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 27 Apr 2016. 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.

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 Shixuan Wang (86-27-8366-3078, sxwang2012@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

ovarian function evaluation including parameters FSH(mIu/ml), LH(mIu/ml), E2(pg/ml), T(ng/dl) for individuals with normal ovarian function (more than 2 000 women) and ovarian failure(more than 1 000 women). (time frame: up to 3 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02294500, which also lists 2 linked publications.

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 27 Apr 2016.

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