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Genetic and Rare Diseases Information Center (GARD)

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Chromosome 18p duplication

Other Names for this Disease
  • 18p duplication
  • 18p trisomy
  • Duplication 18p
  • Partial trisomy 18p
  • Trisomy 18p
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Clinical Trials & Research for this Disease

  • The National Human Genome Research Institute (NHGRI) has completed an evaluation of patients with unresolved chromosomal abnormalities. Through this study, the NHGRI may have discovered information pertinent to this chromosomal disorder. Further information about this study can be accessed through, a database developed by the U.S. National Institutes of Health, through the National Library of Medicine to provide patients, family members, and members of the public with current information on clinical research studies. To read about this study, click here. After you click on the study, review its information to determine if it provides you with useful information. Use the study’s contact information to learn more. Check this site often for regular updates or to search for specific chromosome abnormalities.

    To locate information resulting from the completed study entitled "Evaluation of Patients with Unresolved Chromosome Abnormalities" (study ID numbers 970045, 97-HG-0045; NLM Identifier NCT00001639), you can e-mail the National Library of Medicine (NLM) Customer Service at  Include the title of the study, the study ID numbers, and the NLM Identifier, and a librarian at NLM can assist you in searching the medical literature for published results on the completed clinical trial.