Clinical Trials

Numerous clinical trials ranging from Early Phase 1 through Phase 4 evaluate glecaprevir for chronic hepatitis C virus (HCV) infection across multiple genotypes, including special populations with renal impairment, hepatic impairment, end-stage renal disease, and pregnancy complications. Sponsored by pharmaceutical developers such as AbbVie alongside academic medical centers including Washington University School of Medicine, Johns Hopkins University, and Massachusetts General Hospital, these studies comprise both completed trials supporting marketing approvals and active recruitment assessing real-world outcomes and optimized treatment delivery.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT03855917 RECRUITING
Hepatitis C
Kirby Institute
2020-02-11 PHASE4
NCT07040319 RECRUITING
Hepatitis C
National Institute of Allergy and Infectious Diseases (NIAID)
2026-06-25 PHASE1; PHASE2
NCT05637879 RECRUITING
PTSD
White River Junction Veterans Affairs Medical Center
2023-12-18 PHASE2; PHASE3
NCT04508907 ACTIVE_NOT_RECRUITING
Hepatitis C; Kidney Transplant; Complications; Heart Transplant Infection
Mayo Clinic
2020-09-10 PHASE4
NCT03981211 TERMINATED
Hepatitis C; Liver Inflammation; Liver Cirrhoses
Kirby Institute
2021-02-12
NCT05582681 TERMINATED
Hepatitis C
Weill Medical College of Cornell University
2022-11-11 PHASE4
NCT04903626 COMPLETED
Hepatitis C Virus (HCV)
AbbVie
2021-08-24 PHASE3
NCT05446857 COMPLETED
PTSD
White River Junction Veterans Affairs Medical Center
2023-04-01 PHASE2; PHASE3
NCT04575896 COMPLETED
End Stage Renal Disease; Hepatitis C
Johns Hopkins University
2020-11-20 PHASE4
NCT04515797 TERMINATED
Kidney Failure; Hepatitis C; Kidney Disease, Chronic
Massachusetts General Hospital
2021-05-01 PHASE4
NCT04042740 COMPLETED
Hepatitis C Infection; HIV Infection
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
2019-11-20 PHASE2
NCT04682509 COMPLETED
ESRD
NYU Langone Health
2022-03-20 EARLY_PHASE1
NCT04596475 COMPLETED
Hepatitis C; Hepatitis C Virus Infection, Response to Therapy of
University of California, San Diego
2021-05-28 PHASE1; PHASE2
NCT04235049 WITHDRAWN
HCV Infection
University of Maryland, Baltimore
2021-10-01 PHASE4
NCT03492112 COMPLETED
Hepatitis C
Kirby Institute
2019-09-10
NCT04614142 WITHDRAWN
End Stage Renal Disease; Chronic Hepatitis c
Massachusetts General Hospital
2020-11-13 PHASE4
NCT02939989 COMPLETED
Hepatitis C Virus Infection
AbbVie
2016-11-21 PHASE3
NCT02634008 COMPLETED
Hepatitis C, Acute
Kirby Institute
2016-06 PHASE3
NCT03801707 COMPLETED
Kidney Transplant; Hepatitis C; HCV
Ohio State University
2019-03-22 PHASE2; PHASE3
NCT03623568 WITHDRAWN
Kidney Failure; Kidney Diseases; Hepatitis C
Raymond T. Chung, MD
2019-02-15 PHASE4
NCT04017338 UNKNOWN
Lung Transplant Infection; Heart Transplant Infection; Kidney Transplant Infection; Kidney Pancreas Infection; Hepatitis C
Jordan Feld
2018-08-06 PHASE3
NCT04577482 Completed
Hepatitis C Virus (HCV)
AbbVie
2020-10-07 --
NCT03067129 COMPLETED
Hepatitis C Virus (HCV)
AbbVie
2017-03-20 PHASE2; PHASE3
NCT03781726 COMPLETED
Renal Failure Chronic; Hepatitis C
Raymond Chung
2019-04-10 PHASE4
NCT03627299 COMPLETED
End Stage Renal Disease; Hepatitis C
Johns Hopkins University
2018-09-25 PHASE4
NCT03089944 COMPLETED
Hepatitis C Virus (HCV)
AbbVie
2017-04-28 PHASE3
NCT03219216 COMPLETED
Hepatitis C Virus (HCV)
AbbVie
2018-06-06 PHASE3
NCT03092375 COMPLETED
Hepatitis C; HCV
University of Florida
2017-04-20 PHASE3
NCT03117569 COMPLETED
Hepatitis C, Chronic
Kirby Institute
2017-08-21 PHASE3
NCT03235349 COMPLETED
Hepatitis C Virus (HCV)
AbbVie
2017-09-29 PHASE3
NCT03222583 COMPLETED
Hepatitis C Virus (HCV)
AbbVie
2017-10-04 PHASE3
NCT03364725 UNKNOWN
Hepatitis C; Addict Heroin
Id Care
2018-01-15 PHASE4
NCT03212521 COMPLETED
Hepatitis C Virus (HCV)
AbbVie
2017-08-07 PHASE3
NCT02966795 COMPLETED
Hepatitis C Virus (HCV)
AbbVie
2017-01-25 PHASE3
NCT03069365 COMPLETED
Hepatitis C Virus (HCV)
AbbVie
2017-03-28 PHASE3
NCT03303599 Completed
Hepatitis C
AbbVie
2017-11-13 --
NCT02692703 COMPLETED
Chronic Hepatitis C; HCV; Hepatitis C Virus
AbbVie
2016-04-22 PHASE3
NCT02441283 Completed
Hepatitis C
AbbVie
2015-06-22 Phase 2|Phase 3
NCT02442258 Completed
Renal Impairment
AbbVie
2015-03 Phase 1
NCT02296905 Completed
Hepatic Impairment
AbbVie
2014-10 Phase 1

(data from https://clinicaltrials.gov, updated on 2026-07-29)

Check the Glecaprevir product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Glecaprevir selectively binds to the hepatitis C virus (HCV) NS3/4A protease, inhibiting proteolytic processing of the polyprotein precursor necessary for viral replication complex assembly. This blockade suppresses HCV RNA replication within host hepatocytes, leading to viral load reduction and viral clearance in patients with chronic hepatitis C infection.

Appendix RUO and cGMP Quality Standards

Quality Dimension RUO (Research Use Only) cGMP (Current Good Manufacturing Practice)
Clinical Applicability Prohibited in human clinical trials or medical diagnostics. Mandatory for human clinical trials (Phase I–III) and therapies.
Regulatory Status Non-regulated grade; exempt from drug manufacturing laws. Legally enforced by health authorities (e.g., FDA, EMA, NMPA).
Facility Environment Unclassified analytical or research laboratories. Validated Cleanrooms (ISO Class 5–8) with continuous monitoring.
Quality Control Basic purity and activity testing. Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma).
Process Validation Basic equipment calibration; no process validation required. Full qualification (IQ/OQ/PQ) and complete batch records.
Quality Assurance Vendor self-declared without required formal QMS. Mandatory QA/QC unit, Change Control, CAPA, and vendor audits.
Regulatory Impact High risk of IND rejection if used as a critical raw material. Required for IND/NDA filings, supported by Drug Master Files (DMF).

Footnotes

Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).

Note: Technical data last updated: Sep 1, 2026.