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ClinicalTrials.gov 1 recruiting now early-phase tilt

Hepatitis C, Chronic: early-phase trial registry

1 of 27 indexed Hepatitis C, Chronic trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #598 of 28,707 conditions by registered trial count.

27 US clinical trials · 1 currently recruiting · #598 of 28,707 conditions by registered trial count

Hepatitis C, Chronic: 27 US clinical trials tracked, 1 recruiting.

Hepatitis C, Chronic is the subject of 27 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 8 are in Phase 3-4 (later-stage) and 15 in Phase 1-2 (earlier-stage). The most active sponsor is Hoffmann-La Roche, running 9 of these trials.

Enrollment posture brief

Registry condition hepatitis-c-chronic

OPEN 1 | RECR 4% | LATE 8 | EARLY 15 | RANK #598 | SPON 9

Nearest open-share peer: Recurrent Melanoma (4% recruiting · 25 trials)

Alopecia Areata55.6%Acute Ischemic Stroke44.4%Adenocarcinoma25.9%Acne22.2%Hepatitis C, Chronic (this)4%
Open-enrollment share among volume-matched conditions near Hepatitis C, Chronic

Hepatitis C, Chronic lists 1 open slots (4% of 27 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Hepatitis C, Chronic on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. Hepatitis C, Chronic is recruiting below its size-band peers.

    1 of 27 indexed trials (3.7%) are open to enrollment, against a 39.7% average across 762 conditions with 20-99 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. One sponsor concentrates Hepatitis C, Chronic research.

    Hoffmann-La Roche accounts for 9 of 27 trials (33.3%). 14 distinct sponsors appear on at least one study for this condition label.

  3. Typical Hepatitis C, Chronic enrolment sits around 115 participants.

    Median target enrolment is 115 among the 27 trials that report a genuine target (sentinel values excluded). 10 of those (37%) plan for fewer than 100 participants.

  4. Hepatitis C, Chronic research is mostly interventional.

    25 interventional and 2 observational studies make up this index (92.6% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 14Phase 211Phase 32Phase 46

Open and recent trials

27 total, page 1 of 1

RECRUITING Phase 4 100 participants

Sofosbuvir/Velpatasvir Treatment of Chronic Hepatitis C During Pregnancy

Catherine Anne Chappell

NCT05140941

ACTIVE NOT RECRUITING Phase 4 121 participants

People With CHC Who Achieved a Sustained Virological Response Following Therapy With Direct Acting Antiviral Agents

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

NCT03520660

COMPLETED Phase 4 4,766 participants

A Study on the Correlation Between Interleukin 28B Genotypes With Clinical and Demographic Characteristics in Treatment-Naïve and Treatment-Experienced Patients With Chronic Hepatitis C

Hoffmann-La Roche

NCT01675427

COMPLETED Phase 3 663 participants

A Safety and Effectiveness Study of Telaprevir in Chronic, Genotype 1, Hepatitis C Patients That Failed Previous Standard Treatment

Tibotec BVBA

NCT00703118

COMPLETED 570 participants

A Gilead Sequence Registry of Subjects Who Did Not Achieve Sustained Virologic Response

Gilead Sciences

NCT01457768

COMPLETED Phase 2 421 participants

A Study of Danoprevir Boosted With Low Dose Ritonavir in Combination With Pegasys and Copegus in Treatment-Naive Patients With Chronic Hepatitis C Virus Infection

Hoffmann-La Roche

NCT01220947

COMPLETED Phase 2 413 participants

A Study of RO5024048 in Combination With Pegasys and Copegus in Treatment-Naive Patients With Chronic Hepatitis C, Genotype 1 or 4

Hoffmann-La Roche

NCT00869661

COMPLETED Phase 2 351 participants

GS-5885 Alone or in Combination With GS-9451 With Peginterferon Alfa 2a and Ribavirin in Treatment Chronic Genotype 1 Hepatitis C Virus

Gilead Sciences

NCT01356160

COMPLETED Phase 2 286 participants

Dose Ranging of GSK2336805 in Combination Therapy

GlaxoSmithKline

NCT01648140

COMPLETED Phase 2 275 participants

A Phase 2, Safety and Efficacy of Bemnifosbuvir (BEM) and Ruzasvir (RZR) in Subjects With Chronic HCV

Atea Pharmaceuticals

NCT05904470

COMPLETED Phase 2 239 participants

Safety Study of Regimens of Sofosbuvir, GS-0938, and Ribavirin in Patients With Chronic Hepatitis C Infection

Gilead Sciences

NCT01435044

COMPLETED Phase 3 235 participants

A Study of Combination Therapy With PEGASYS (Pegylated Interferon Alfa-2a (40KD)) and Copegus (Ribavirin) in Patients With Chronic Hepatitis C Genotype 2 or 3 Who Do Not Achieve a Rapid Viral Response

Hoffmann-La Roche

NCT00623428

COMPLETED Phase 2 204 participants

A Caspase Inhibitor in Chronic Hepatitis C (HCV) Patients

Conatus Pharmaceuticals

NCT00088140

COMPLETED Phase 4 188 participants

A Study of PEGASYS (Peginterferon Alfa-2a (40KD)) in Combination With COPEGUS (Ribavirin) in Interferon-Naive Patients With Chronic Hepatitis C Infection (CHC).

Hoffmann-La Roche

NCT00077649

COMPLETED Phase 4 115 participants

PHOENIX Study - A Study of PEGASYS (Peginterferon Alfa-2a (40KD)) and COPEGUS (Ribavirin) Administered After Liver Transplantation for Hepatitis C.

Hoffmann-La Roche

NCT00087633

COMPLETED Phase 2 110 participants

ANNAPURNA: A Study of The Combination of RO5466731, RO5190591, Ritonavir and Copegus (Ribavirin) With or Without RO5024048 in Patients With Chronic Hepatitis C Who Are Either Treatment-Naïve or Have Previously Experienced a Null Response to Interferon-Based Treatment

Hoffmann-La Roche

NCT01628094

COMPLETED 100 participants

Anticipated and Perceived Benefits Following Hepatitis C Treatment

University of North Carolina, Chapel Hill

NCT03000023

COMPLETED Phase 1 96 participants

Safety, Antiviral Activity and PK of MRD of BI 201335 in Chronic Hepatitis C Patients Both Treatment Naive and -Experienced

Boehringer Ingelheim

NCT00793793

COMPLETED Phase 1 81 participants

Viral Kinetics and Liver Gene Expression in Response to Ribavirin and Peginterferon Therapy of Chronic Hepatitis C

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

NCT00718172

COMPLETED NA 80 participants

Linkage to Care for Persons with Hep C Infection

Carilion Clinic

NCT05397067

COMPLETED Phase 2 75 participants

SB497115 (Oral Thrombopoietin Receptor Agonist) Versus Placebo In Adults With Thrombocytopenia Due To Hepatitis C

GlaxoSmithKline

NCT00110799

COMPLETED Phase 4 63 participants

A Study of Peginterferon Alfa-2a (Pegasys) and Ribavirin (Copegus) Combination Therapy in Participants With Chronic Hepatitis C (CHC) and Various Degrees of Renal Impairment

Hoffmann-La Roche

NCT02864199

COMPLETED Phase 1 56 participants

Study of PEG-rIL-29 (or PEG-IFN Lambda) in Subjects With Chronic Hepatitis C Virus Infection

ZymoGenetics

NCT00565539

COMPLETED NA 48 participants

Intra-Individual Reproducibility of the Non-Invasive Assessment of the Portal Circulation

HepQuant

NCT01579162

COMPLETED Phase 1 45 participants

IdB 1016 Treatment for Hepatitis C Disease

National Center for Complementary and Integrative Health (NCCIH)

NCT00055445

COMPLETED Phase 2 43 participants

A Study of Ritonavir-Boosted Danoprevir and RO5024048 in Different Combinations in Null Responder or Treatment-Naïve Patients With Chronic Hepatitis C and Compensated Cirrhosis

Hoffmann-La Roche

NCT01483742

COMPLETED Phase 2 35 participants

New Treatment Response in People With and Without Cirrhosis From Chronic Hepatitis C

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

NCT01888900

Phase Distribution

PhaseTrial count
Phase 1 4
Phase 2 11
Phase 3 2
Phase 4 6

Named interventions

Most-linked intervention names on Hepatitis C, Chronic records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Ribavirin Drug
4 trials
RO5024048 Drug
3 trials
Copegus Drug
3 trials
Placebo Drug
3 trials
peginterferon alfa-2a [Pegasys] Drug
2 trials
ribavirin [Copegus] Drug
2 trials
Pegasys Drug
2 trials
Telaprevir Drug
2 trials

US sites by state

Facility locations filed on Hepatitis C, Chronic trials. A trial with sites in several states counts in each.

California 14 trials
New York 12 trials
Florida 12 trials
Texas 10 trials
Maryland 10 trials
North Carolina 9 trials
Colorado 9 trials
Alabama 9 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Hepatitis C, Chronic page

27 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 1 Hepatitis C, Chronic trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Hoffmann-La Roche sponsors the most Hepatitis C, Chronic trials on record, review their full trial history before evaluating a specific study. See Hoffmann-La Roche's trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Hepatitis C, Chronic condition card totals 27 registered trials; most-linked intervention Ribavirin; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.