Diaphragmatic Hernia Research & Exploration, Advancing Molecular Science (DHREAMS)
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ClinicalTrials.gov Identifier: NCT00950118 |
Recruitment Status :
Recruiting
First Posted : July 31, 2009
Last Update Posted : November 8, 2022
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Tracking Information | |||||||||
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First Submitted Date | July 29, 2009 | ||||||||
First Posted Date | July 31, 2009 | ||||||||
Last Update Posted Date | November 8, 2022 | ||||||||
Study Start Date | June 2005 | ||||||||
Estimated Primary Completion Date | November 2025 (Final data collection date for primary outcome measure) | ||||||||
Current Primary Outcome Measures |
Percentage of patients with a genetic diagnosis [ Time Frame: 5 years ] DNA samples from patients will be analyzed for underlying genetic causes.
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Original Primary Outcome Measures |
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Change History | |||||||||
Current Secondary Outcome Measures |
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Original Secondary Outcome Measures |
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Current Other Pre-specified Outcome Measures | Not Provided | ||||||||
Original Other Pre-specified Outcome Measures | Not Provided | ||||||||
Descriptive Information | |||||||||
Brief Title | Diaphragmatic Hernia Research & Exploration, Advancing Molecular Science | ||||||||
Official Title | Diaphragmatic Hernia Research & Exploration, Advancing Molecular Science | ||||||||
Brief Summary | The goal of this study is to identify genes that convey susceptibility to congenital diaphragmatic hernia in humans. The identification of such genes, and examination of their structure and function, will enable a delineation of molecular pathogenesis and, ultimately, prevention or treatment of congenital diaphragmatic hernia. There are many different possible modes of inheritance for congenital anomalies, including autosomal dominant, autosomal recessive, and multifactorial. Multi-factorial inheritance is responsible for many common medical disorders, including hypertension, myocardial infarction, diabetes and cancer. This type of inheritance pattern appears to involve environmental factors as well as a combination of genetic variations that together can predispose to or produce congenital anomalies, such as congenital diaphragmatic hernia. Our study is designed to establish a small, well-defined genetic resource consisting of 1) Nuclear families suitable for linkage analysis by parametric,non-parametric (e.g. sib pairs, TDT) and association techniques, 2) Individuals with congenital diaphragmatic hernia who can be directly screened for allelic variation in candidate genes, and 3) Individuals who can serve as controls (are unaffected by congenital diaphragmatic hernia). Neonates and their families will be collected from homogenous and heterogeneous populations. By characterizing diverse populations, it should be possible to increase the likelihood of demonstration of genetic variation in selected candidate genes that can then be used in association and linkage studies in individual subjects with congenital diaphragmatic hernia. |
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Detailed Description | Congenital diaphragmatic hernia (CDH) is a birth defect that occurs when the diaphragm (thin sheet of muscle that separates the abdomen from the chest) does not form properly. When an opening is present in the diaphragm, organs that are normally in the abdomen can be pushed (herniated) through the opening and be present in the chest. Currently little is known about why this birth defect occurs. Through this study ""Molecular Genetic Analysis of Congenital Diaphragmatic Hernia" the investigators hope to learn more about whether certain genes contribute to CDH. Genes are the instructions or blueprints for our bodies. They tell our bodies how to grow and develop. Sometimes when a mistake occurs in one or more of our genes our body does not develop properly and this can lead to a CDH. The investigators hope that the information gained through studying the genes of children with CDH and their parents, will lead to significant advances in the diagnosis, prognosis, prevention, and treatment of this disease. |
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Study Type | Observational | ||||||||
Study Design | Observational Model: Case-Only Time Perspective: Prospective |
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Target Follow-Up Duration | Not Provided | ||||||||
Biospecimen | Retention: Samples With DNA Description: whole blood, tissue, saliva
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Sampling Method | Probability Sample | ||||||||
Study Population | Children/neonates with an unrepaired congenital diaphragmatic hernia Children/neonates with a reparied congenital diaphragmatic hernia Women who are pregnant with a fetus diagnosed with congenital diaphragmatic hernia Individuals with a family history of congenital diaphragmatic hernia |
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Condition | Congenital Diaphragmatic Hernia | ||||||||
Intervention | Not Provided | ||||||||
Study Groups/Cohorts |
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Publications * |
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* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. |
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Recruitment Information | |||||||||
Recruitment Status | Recruiting | ||||||||
Estimated Enrollment |
3000 | ||||||||
Original Estimated Enrollment |
500 | ||||||||
Estimated Study Completion Date | November 2025 | ||||||||
Estimated Primary Completion Date | November 2025 (Final data collection date for primary outcome measure) | ||||||||
Eligibility Criteria | Inclusion Criteria:
Exclusion Criteria:
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Sex/Gender |
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Ages | Child, Adult, Older Adult | ||||||||
Accepts Healthy Volunteers | Yes | ||||||||
Contacts |
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Listed Location Countries | Egypt, United States | ||||||||
Removed Location Countries | |||||||||
Administrative Information | |||||||||
NCT Number | NCT00950118 | ||||||||
Other Study ID Numbers | AAAB2063 R01HD057036 ( U.S. NIH Grant/Contract ) |
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Has Data Monitoring Committee | No | ||||||||
U.S. FDA-regulated Product |
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IPD Sharing Statement |
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Current Responsible Party | Columbia University | ||||||||
Original Responsible Party | Wendy Chung, MD, PhD, Columbia University | ||||||||
Current Study Sponsor | Columbia University | ||||||||
Original Study Sponsor | Same as current | ||||||||
Collaborators |
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Investigators |
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PRS Account | Columbia University | ||||||||
Verification Date | November 2022 |