NCT03209063

Brief Summary

Recurrent miscarriage is a pregnancy loss before 20 weeks of gestation. The recurrent pregnancy loss(RPL) usually occurring in the first trimester of gestation and its rate is quite high (15-20% even in full reproductive period) . In 2012, the American Society for Reproductive Medicine Practice Committee issued a statement that defined recurrent pregnancy loss as a disease distinct from infertility defined by two or more failed consecutive pregnancies.approximately 40% of couples will have an etiology identified that could be associated with their loss.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
285

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2022

Shorter than P25 for all trials

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

July 1, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 6, 2017

Completed
5 years until next milestone

Study Start

First participant enrolled

July 1, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2022

Completed
Last Updated

June 30, 2022

Status Verified

June 1, 2022

Enrollment Period

1 month

First QC Date

July 1, 2017

Last Update Submit

June 25, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • The study will compare the percentage of prothrombin gene and MTHFR gene polymorphisms in cases with recurrent miscarriage and healthy control group.

    using polymerase chain reaction Polymerase chain reaction

    2 days

Study Arms (2)

Group I

195 Patients having history of two or more miscarriages.

Diagnostic Test: polymerase chain reaction

Group II

90 healthy controls less than 35 years with no history of miscarriage and at least one uncomplicated full-term pregnancy

Diagnostic Test: polymerase chain reaction

Interventions

diagnostic test as Polymerase chain reaction for detection of Prothrombin gene and methylenetetrahydrofolate reductase gene polymorphisms

Also known as: homocysteine assay
Group IGroup II

Eligibility Criteria

Age17 Years - 35 Years
Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

The study will be conducted at Clinical Pathology Department,Women's Health Hospital ,Assiut University Hospital, Faculty of Medicine, Assiut University

You may qualify if:

  • Age less than 35 years.
  • History of two or more spontaneous miscarriages

You may not qualify if:

  • Age more than 35 years.
  • Women with elevated level of TSH above (2.5 mIU/ml) and uncontrolled DM.
  • Women with autoimmune disorder (antiphospholipid antibody syndrome)with LA1/LA2 ratio more than( 1.2).
  • Women receiving oral contraceptive pills and anticoagulant drugs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Farahmand K, Totonchi M, Hashemi M, Reyhani Sabet F, Kalantari H, Gourabi H, Mohseni Meybodi A. Thrombophilic genes alterations as risk factor for recurrent pregnancy loss. J Matern Fetal Neonatal Med. 2016;29(8):1269-73. doi: 10.3109/14767058.2015.1044431. Epub 2015 Jul 2.

    PMID: 26135458BACKGROUND
  • Ahmed Abd Elhameed Z, Shaaban OM, Abd Elazeem HG, Abouelfadle A, Farghaly T, Mahran G, Seddik MI. Role of Prothrombin and Methylenetetrahydrofolate Reductase Gene Polymorphisms as well as Thrombophilia Markers, as Risk Factors for Unexplained Recurrent Miscarriage: A Case-Control Study. Int J Fertil Steril. 2025 Jan 5;19(1):36-43. doi: 10.22074/ijfs.2023.1986225.1418.

MeSH Terms

Conditions

Abortion, Habitual

Condition Hierarchy (Ancestors)

Abortion, SpontaneousPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Officials

  • Ghada M Mahran, MD

    Assiut University, Faculty of medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hanan G Abdelazim, prof.doctor

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

July 1, 2017

First Posted

July 6, 2017

Study Start

July 1, 2022

Primary Completion

August 1, 2022

Study Completion

September 30, 2022

Last Updated

June 30, 2022

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share