Microchimerism in Patients With Recurrent Pregnancy Losses
NCT05340556 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 32
Last updated 2025-11-24
Summary
This pilot study aims to evaluate if microchimeric cells in a patient with recurrent pregnancy loss (RPL) can be detected by the blood analysis for the presence of the DYS14 gene and the use of indel-panel methods and also, to examine if this method can distinguish the cell's origin; comparing gene sequence from the patient's firstborn son or her older brother. In addition, the pilot study will provide the investigators with information and experience necessary for a subsequent main study to be conducted.
Conditions
- Recurrent Pregnancy Loss, Not Pregnant
Interventions
- GENETIC
-
Blood sample
Blood sample of 12 ml EDTA plasma.
- GENETIC
-
Swap test
receive swab tests for collecting cells from the oral mucosa
Sponsors & Collaborators
-
Department of Clinical Immunology, Odense University Hospital, DK
collaborator UNKNOWN -
Aalborg University Hospital
collaborator OTHER -
Caroline Nørgaard-Pedersen
lead OTHER
Principal Investigators
-
Caroline Nørgaard-Pedersen, MD · Aalborg University Hospital, Denmark
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- BASIC_SCIENCE
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2022-04-01
- Primary Completion
- 2024-02-05
- Completion
- 2024-02-05
Countries
- Denmark
Study Locations
More Related Trials
-
Impact of a Process Intervention on Screening and Testing Outcomes for Common Hereditary Cancer Syndromes
NCT03081455 ·Status: COMPLETED
-
Evaluation of Patients With Unresolved Chromosome Abnormalities
NCT00001639 ·Status: COMPLETED
-
Modified Delphi for Genomic Bereavement Care
NCT05655741 ·Status: COMPLETED
-
Genetic Studies Spermatogenic Failure
NCT00548977 ·Status: COMPLETED
-
Contribution of High-throughput Exome Sequencing in the Diagnosis of the Cause Fetal Polymalformation Syndromes
NCT02512354 ·Status: COMPLETED
-
Characterization and Contribution of Genome-wide DNA Methylation (DNA Methylation Episignatures) in Rare Diseases With Prenatal Onset
NCT06475651 ·Status: RECRUITING
-
Identification of the Genetic Causes of Rare Diseases With Negative Exome Findings
NCT04315727 ·Status: RECRUITING ·Phase: NA
-
Risk of Recurrence of de Novo Mutations: Research and Quantification of Paternal Germinal Mosaicism by the Combined Use of Genomic Tools
NCT04564235 ·Status: COMPLETED ·Phase: NA
-
Study of Gene Associations and Infertility
NCT01223092 ·Status: ENROLLING_BY_INVITATION
-
Inherited Reproductive Disorders
NCT01500447 ·Status: RECRUITING
-
Genetic and Epigenetic Variations in Heterokaryotypic Monozygotic Twins Discordant for Down Syndrome
NCT05767216 ·Status: RECRUITING ·Phase: NA
-
Clinical and Genetic Aspects of Fetuses With Sex-chromosome Disorders
NCT07304193 ·Status: ENROLLING_BY_INVITATION
-
Methylome Study in Sporadic Limb Malformations
NCT05555225 ·Status: COMPLETED
-
Diagnostic Research in Patients With Rare Diseases -Solving the Unsolved Rare Diseases
NCT04024774 ·Status: RECRUITING
-
Incidental Genomics
NCT03597165 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA
-
Molecular Associations With Reproductive Failure
NCT00298116 ·Status: COMPLETED
-
Apparently Balanced Chromosomal Translocation/ Next-generation Sequencing/ Intellectual Disability
NCT02451761 ·Status: COMPLETED
-
Prospective Study to Assess Medical Performance of Optical Mapping and Long Read Sequencing in Detecting Numerical and Structural Chromosome Abnormalities
NCT05290051 ·Status: RECRUITING ·Phase: NA
-
SNP-based Microdeletion and Aneuploidy RegisTry (SMART)
NCT02381457 ·Status: COMPLETED
-
Follow-up Study on Female Carriers With DMD Gene Variants
NCT05715957 ·Status: ENROLLING_BY_INVITATION
-
Feasibility Study of Preimplantation Genetic Diagnosis for Single-gene Disorders
NCT02502214 ·Status: UNKNOWN
-
Diagnostic Value of Exome/ Genome Sequencing, Conventional Methods in Rare Diseases and Familial Tumor Syndromes
NCT04731857 ·Status: RECRUITING
-
Evaluation of Optical Genome Mapping in Phi Negative Myeloproliferative Neoplasia in the Detection of Acquired Cytogenetic Abnormalities
NCT05714592 ·Status: UNKNOWN ·Phase: NA
-
Maternal KIR and Fetal HLA-C Genes in Recurrent Miscarriages
NCT00180804 ·Status: COMPLETED
-
Do Patients With Early Post Operative Recurrence of Pelvic Organ Prolapse Have a Genetic Predisposition?
NCT01614587 ·Status: COMPLETED