The Effect of the Ovarian Reserve on the Recurrent Pregnancy Loss
1 other identifier
observational
86
1 country
1
Brief Summary
The purpose of this study is to determine whether ovarian reserve is related to recurrent pregnancy loss
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jul 2016
Shorter than P25 for all trials
1 active site
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
Study Start
First participant enrolled
July 1, 2016
CompletedFirst Submitted
Initial submission to the registry
December 18, 2016
CompletedFirst Posted
Study publicly available on registry
January 4, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2017
CompletedJanuary 4, 2017
December 1, 2016
8 months
December 18, 2016
December 31, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The effect of the ovarian reserve on the recurrent pregnancy loss
Venous blood samples will be taken from the antecubital regions of all patients between 8:00 a.m and 9:00 a.m during the early follicular phase (days 2-4) of the menstrual cycle .Serum samples will be stored at -80C and assayed for FSH,LH,E2 and AMH .FSH levels are analyzed by means of an electrochemiluminescence method .The normal range for FSH is 2.5-10 U/L at the early follicular phase. Serum AMH levels will be measured with the use of a human ELİSA kit . The normal range for this assay is 0.05-1.5 ng/ml.In the same morning that the blood tests are performed , the total number of antral follicles measuring 2-10 mm in diameter are evaluated by the operator.A 7.5 -MHz transvaginal probe is used in all examinations.Data will be analyzed with the use of medcalc.
up to 6 months
Secondary Outcomes (1)
Ovarian reserve tests can be used for the diagnosis of the cause of recurrent pregnancy loss
up to 6 months
Study Arms (1)
Recurrent miscarriage
RM is defined as three or more pregnancy losses at\< 20 weeks of gestation.
Eligibility Criteria
Recurrent miscarriage is defined as three or more pregnancy loss at\<20 weeks of gestation.The women between 20 -40 years old with history of RM are recruited.
You may qualify if:
- Women with RM between 20-40 years old
You may not qualify if:
- Anovulation or PCOS
- Presence of endometrosis by laparoscopy or ultrasonography
- History of ovarian surgery
- Tobacco use
- Systemic chemotherapy
- Pelvic irradition
- Genetic abnormalities
- Irregular menstruel cycle
- family history of premature ovarian failure
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Kanuni Sultan Süleyman Eğitim ve Araştırma Hastanesi
Istanbul, 34325, Turkey (Türkiye)
Related Publications (1)
Atasever M, Soyman Z, Demirel E, Gencdal S, Kelekci S. Diminished ovarian reserve: is it a neglected cause in the assessment of recurrent miscarriage? A cohort study. Fertil Steril. 2016 May;105(5):1236-1240. doi: 10.1016/j.fertnstert.2016.01.001. Epub 2016 Jan 21.
PMID: 26806685RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Gonca Yetkin Yıdırım, MD
Saglik Bilimleri Universitesi
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
December 18, 2016
First Posted
January 4, 2017
Study Start
July 1, 2016
Primary Completion
March 1, 2017
Study Completion
March 1, 2017
Last Updated
January 4, 2017
Record last verified: 2016-12