Colleen Hadigan MD

Pediatric Gastroenterology•Bethesda, MD

Pediatric Nutrition

Physician

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10 Center Drive Bldg 10 Rm 11c103Msc 1880Bethesda, MD 20892
Phone+1 301-594-5754
Fax+1 301-402-4097

Education & Training

Boston Children’s Hospital/Boston Medical CenterResidency, Pediatrics, 1995 - 1997
Johns Hopkins University School of MedicineClass of 1995

Certifications & Licensure

DC State Medical License 2007 - 2027
American Board of Pediatrics Pediatrics
American Board of Pediatrics Pediatric Gastroenterology

Clinical Trials

Leukapheresis for Research on HCV-Coinfected Patients Start of enrollment: 2004 Jan 14
Completed
Acipimox to Improve Hyperlipidemia and Insulin Sensitivity Associated With HIV Start of enrollment: 2002 Sep 01
Completed
Not Applicable
Pioglitazone to Treat Fatty Liver in Patients With HIV and Hepatitis C Infections Start of enrollment: 2008 Aug 01
Terminated
Phase 4
Cardiovascular Radiologic and Metabolic Assessment in HIV: An Investigation of Pathophysiology Start of enrollment: 2010 Mar 08
Completed
Long-Term Study of Liver Disease in People With Hepatitis B and/or Hepatitis C With or Without HIV Infection Start of enrollment: 2011 Aug 23
COMPLETED
Clinical Outcomes of People Who Acquired HIV in Early Life Start of enrollment: 2012 Aug 27
Completed
The Interaction of Two HIV Medications With Blood Clot Medications in Healthy Volunteers Start of enrollment: 2013 Jun 18
Completed
Phase 1
Tesamorelin Effects on Liver Fat and Histology in HIV Start of enrollment: 2015 Jul 01
Completed
Not Applicable
2-5 Intermittent Caloric Restriction in HIV Start of enrollment: 2018 May 09
Terminated
Not Applicable
Impact of Steady State Cobicistat and Darunavir/Cobicistat on the Pharmacokinetics and Pharmacodynamics of Oral Anticoagulants (Rivaroxaban, Apixaban) in Health Volunteers Start of enrollment: 2019 Jun 04
Completed
Phase 1
Roles: Contact, Principal Investigator
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Publications & Presentations

PubMed

Chronic endothelial inflammation in PWH leads to reduced circulating megakaryocyte progenitor cells.
Tong Li, Colleen Hadigan, Jaeil Ahn, Chinmayee Mehta, Makheni Jean Pierre
Blood Vessels, Thrombosis & Hemostasis. 2025-02-01
2 citations
Gastrointestinal manifestations in Williams syndrome: A prospective analysis of an adult and pediatric cohort.
Michael Boechler, Yi-Ping Fu, Neelam Raja, Emily Ruiz-Escobar, Likitha Nimmagadda
American Journal of Medical Genetics. Part A. 2024-12-01
3 citations
MASLD in people with HIV exhibits higher fibrosis stage despite lower disease activity than in matched controls.
Daniela S Allende, Oscar Cummings, Alice L Sternberg, Cynthia A Behling, Danielle Carpenter
Alimentary Pharmacology & Therapeutics. 2024-11-01

Journal Articles

Carotid Magnetic Resonance Imaging in Persons Living with HIV and 10-Year Atherosclerotic Cardiovascular Disease Risk Score
Colleen Hadigan, Dima A Hammoud, Antiviral Therapy

Press Mentions

Still HereAugust 17th, 2020
Drug Reverses Signs of Liver Disease in People Living with HIVOctober 15th, 2019
Breakthrough Drug Reverses the Indications of Liver Disease in HIV Patients - Chemist JournalOctober 14th, 2019
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