A Study to Assess the Safety, Tolerability, and Pharmacokinetics of GIGA-2339 in Participants With Chronic Hepatitis B Virus Infection
Recruiting · Phase 1 · NCT07024641
Conditions: Hepatitis B Virus Infection
At a glance
- Research payments reported, 2025
- $245,283
- U.S. investigators named
- 10
- Sites paid
- 10
- Planned or actual enrollment
- 48
About the trial
- Sponsor
- GigaGen, Inc.
- Tested
- GIGA-2339 (drug), Placebo (drug)
- Dates
- Started 2024-11-13; completion 2028-11
- Results posted
- Not yet
The primary purpose of this study is to assess the safety and tolerability of single and multiple intravenous (IV) doses of GIGA-2339 in participants with chronic Hepatitis B Virus (HBV) infection.
From ClinicalTrials.gov, last updated 2026-09-25. Full record, eligibility and contacts (opens in a new tab)
Industry funding
Grifols Shared Services North America, Inc. reported $245,283 in research payments for this study in 2025 (51 payments).
Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.
U.S. investigators named on this study
- Ashley Duzik, DO Family Medicine · Tarzana, CA
- Joel M. Neutel, MD Legal Medicine (non-physician) · Tustin, CA
- Ralph L. Peterson, MD Gastroenterology · Oakland, CA
- Alan E. Gunderson, M.D. Hepatology · Iowa City, IA
- Raymond T. Chung, MD Gastroenterology · Boston, MA
- Bun B. Siu, M.D., PH.D. Student in an Organized Health Care Education/Training Program · Ann Arbor, MI
- Naim Alkhouri, MD Gastroenterology · Westlake, OH
- Husam I. Issa, MD Infectious Disease · Webster, TX
- Eric J. Lawitz, M.D. Gastroenterology · San Antonio, TX
- Richard K. Sterling, M.D. Gastroenterology · Richmond, VA
Clinicians the company named as principal investigators in its Open Payments reports.
Sites paid to run it
- American Research Corporation $63,257
- University of Iowa Hospital & Clinics, IA $33,898
- Virginia Commonwealth University Office of Sponsored Programs $33,160
- The Institute of Liver Health II LLC dba Arizona Clinical Trials $26,653
- Memorial Research Medical Clinic DBA Orange County Research Center $20,645
- Long Beach Center for Clinical Research $17,000
- Tranquil Clinical Research $15,780
- The Oakland Institute of Health, Inc $15,750
- Marvel Clinical Research, Llc $14,900
- Massachusetts General Hospital, MA $4,240
Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.