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ClinicalTrials.gov public records Last synced Oct 18, 2026, 5:38 AM EDT

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Showing 1–24 of 158 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Peg-IFN Clear all
Completed Phase 3 Interventional Results available

Long-Term Safety and Efficacy Study of Peginterferon Beta-1a

NCT01332019
View directory record Official record
Conditions
Relapsing Multiple Sclerosis
Interventions
peginterferon beta-1a
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,077 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
7
States / cities
Atlanta, Georgia • Lexington, Kentucky • Baltimore, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2017 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 2 Interventional Results available

PEG-Interferon Alfa-2b in Treating Patients With Stage IV Melanoma

NCT00049530
View directory record Official record
Conditions
Melanoma (Skin)
Interventions
PEG-interferon alfa-2b
Biological
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2014
U.S. locations
32
States / cities
Birmingham, Alabama • Lakeland, Florida • Bloomington, Illinois + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2023 · Synced Oct 18, 2026, 5:38 AM EDT
Terminated Phase 2 Interventional Results available

P1101 in Treating Patients With Myelofibrosis

NCT02370329
View directory record Official record
Conditions
Primary Myelofibrosis, Secondary Myelofibrosis
Interventions
Laboratory Biomarker Analysis, Quality-of-Life Assessment, Ropeginterferon Alfa-2B
Other · Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 4 Interventional

Treatment of Acute Hepatitis C Virus Infection With Pegylated Interferon in Injection Drug Users

NCT00194480
View directory record Official record
Conditions
Substance-Related Disorders, Hepatitis
Interventions
Pegylated Interferon
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
15 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Multiple Dose Safety Study of PEG-IFN in Healthy Volunteers

NCT02125578
View directory record Official record
Conditions
Healthy
Interventions
BIIB017 (PEGylated Interferon Beta-1a), Placebo
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 45 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 29, 2014 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 2 Interventional

PEG-Interferon Alfa-2b and Thalidomide in Treating Patients With Recurrent or Metastatic Melanoma

NCT00238329
View directory record Official record
Conditions
Intraocular Melanoma, Melanoma (Skin)
Interventions
PEG-interferon alfa-2b, thalidomide
Biological · Drug
Lead sponsor
Barbara Ann Karmanos Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 8, 2013 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 2 Interventional

Merimepodib (MMPD) in Triple Combination for the Treatment of Chronic Hepatitis C

NCT00088504
View directory record Official record
Conditions
Hepatitis C, Hepatitis
Interventions
Merimepodib, PEG-Interferon-alpha 2a (Pegasys®), Ribavirin (Copegus®)
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 70 Years
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
67
States / cities
Birmingham, Alabama • Huntsville, Alabama • Phoenix, Arizona + 55 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2007 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 2 Interventional Results available

Open-Label Study of AB-729, Nucleos(t)Ide Analogue and Pegylated Interferon Alfa-2a in Subjects With Chronic Hepatitis B Infection

NCT04980482
View directory record Official record
Conditions
Chronic Hepatitis b
Interventions
AB-729, Peg-IFNα-2a
Drug
Lead sponsor
Arbutus Biopharma Corporation
Industry
Eligibility
18 Years to 60 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
6
States / cities
Chandler, Arizona • Tucson, Arizona • San Diego, California + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 2 Interventional Results available

Sofosbuvir in Combination With Pegylated Interferon and Ribavirin and in Treatment-Naive Hepatitis C-infected Patients

NCT01188772
View directory record Official record
Conditions
Hepatitis C Virus
Interventions
Sofosbuvir, Placebo to match sofosbuvir, PEG, RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
22
States / cities
Montgomery, Alabama • Anaheim, California • Coronado, California + 17 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2014 · Synced Oct 18, 2026, 5:38 AM EDT
Terminated Phase 1 Interventional

5-aza-2-deoxycytidine With Pegylated Interferon-alfa 2B: A Phase I Study With Molecular Correlates

NCT00886457
View directory record Official record
Conditions
Cancer
Interventions
Decitabine and Pegylated Interferon-Alfa 2B
Drug
Lead sponsor
Nevada Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jul 20, 2011 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 2 Interventional Results available

Temozolomide Alone or With Pegylated Interferon-Alpha 2b (PGI) in Melanoma Patients

NCT00525031
View directory record Official record
Conditions
Melanoma
Interventions
Temozolomide (TMZ), Pegylated Interferon Alpha-2b (PGI)
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 23, 2020 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 2 Interventional

Safety and Tolerability of Pegylated Interferon (PEG-IFN) Alfa-2a in HIV Infected People

NCT00078442
View directory record Official record
Conditions
HIV Infections
Interventions
Pegylated interferon alfa-2a
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
3
States / cities
Sacramento, California • Chicago, Illinois • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 7, 2009 · Synced Oct 18, 2026, 5:38 AM EDT
Terminated Phase 2 Interventional Results available

Phase 2 Study of PEG-Intron in Hereditary Hemorrhagic Telangiectasia

NCT00588146
View directory record Official record
Conditions
Anemia, Liver Disease, Hypoxemia
Interventions
Pegylated Interferon Alpha2b, Standard care
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 22, 2013 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 4 Interventional Results available

Efficacy & Safety of Tenofovir Disoproxil Fumarate (TDF) Plus Peginterferon α-2a (Peg-IFN) Versus TDF or Peg-IFN Monotherapy in Chronic Hepatitis B

NCT01277601
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
TDF, Peg-IFN
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
751 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
26
States / cities
Los Angeles, California • Palo Alto, California • San Diego, California + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2016 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 3 Interventional

Trial of Peg-interferon Plus Epoetin-alfa for Treatment of Chronic Hepatitis C Virus Infection

NCT00248339
View directory record Official record
Conditions
Hepatitis C
Interventions
Peginterferon-alpha-2b (PEG-Intron), Ribavirin, Epoetin-alpha (Procrit)
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 20, 2017 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 2 Interventional

A Comparison of the Effectiveness, Safety, and Tolerability of Two Different Hepatitis C Treatments in Patients Infected With Both HIV and Hepatitis C Virus (HCV)

NCT00008463
View directory record Official record
Conditions
HIV Infections, Hepatitis C
Interventions
Ribavirin, Interferon alfa-2a, Peginterferon alfa-2a
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2006
U.S. locations
24
States / cities
San Diego, California • San Francisco, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 1Phase 2 Interventional Results available

A Safety and Tolerability Study of Nitazoxanide in HIV-HCV Treatment Failures

NCT01185028
View directory record Official record
Conditions
Hepatitis C Infection, HIV Infection
Interventions
Nitazoxanide With Pegylated Interferon And Ribavirin
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 99 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2021 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 2 Interventional Results available

Pegasys® in Patients With Myeloproliferative Diseases

NCT00452023
View directory record Official record
Conditions
Myeloproliferative Disorders
Interventions
IFN-alpha2a
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Oct 18, 2026, 5:38 AM EDT
Terminated Phase 2 Interventional Results available

Proteinase 3 PR1 Peptide Mixed With Montanide ISA-51 VG Adjuvant and Administered With GM-CSF and PEG-INTRON(R)

NCT00415857
View directory record Official record
Conditions
Leukemia
Interventions
Peptide Vaccine (PR1 Peptide), Peginterferon alfa-2b, Imatinib, GM-CSF
Biological · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 21, 2018 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 2 Interventional Results available

Capecitabine or 5-FU With Pegylated Interferon Alpha-2b in Unresectable/Metastatic Cutaneous Squamous Cell Carcinoma

NCT02218164
View directory record Official record
Conditions
Squamous Cell Carcinoma of Skin, Carcinoma, Squamous Cell
Interventions
Pegylated Interferon alpha-2b, Capecitabine, 5-FU
Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Oct 7, 2022 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 1 Interventional

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

NCT00565539
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
PEGylated recombinant interleukin 29 (PEG-rIL-29)
Drug
Lead sponsor
ZymoGenetics
Industry
Eligibility
18 Years to 70 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
10
States / cities
Chicago, Illinois • Detroit, Michigan • Rochester, Minnesota + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2009 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Not applicable Interventional

Comparative Effectiveness and Tolerability of Boceprevir vs Telaprevir

NCT02113631
View directory record Official record
Conditions
Hepatitis C, Chronic, Cirrhosis
Interventions
Telaprevir, Boceprevir, Peg-IFN, Ribavirin
Drug
Lead sponsor
Louis Stokes VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 15, 2017 · Synced Oct 18, 2026, 5:38 AM EDT
Completed Phase 1 Interventional

Temozolomide Plus PEG-Interferon Alfa-2B in Treating Patients With Advanced Solid Tumors

NCT00014261
View directory record Official record
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
PEG-interferon alfa-2b, temozolomide
Biological · Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Mar 30, 2018 · Synced Oct 18, 2026, 5:38 AM EDT
Terminated Phase 2 Interventional

Capecitabine and Pegylated Interferon Alfa-2a in Treating Patients With Recurrent or Progressive Brain Metastases Due to Breast Cancer

NCT00227656
View directory record Official record
Conditions
Breast Cancer, Metastatic Cancer
Interventions
PEG-interferon alfa-2a, Capecitabine
Biological · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
4
States / cities
Wichita, Kansas • Grand Rapids, Michigan • Springfield, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2012 · Synced Oct 18, 2026, 5:38 AM EDT