Drug

Peginterferon alfa-2a clinical trials

Also written Pegasys and Pegylated interferon alfa-2a.

studies test it: 237
open now: 3
in phase 3: 64
first study started: 2000

Keep track of what changes. Save the peginterferon alfa-2a studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.

Watch these studies

How studies write it

Studies that test it under each name

Studies by the year they started

236 studies that test it; most in 2012 (23)

Studies that test peginterferon alfa-2a, by start year
Year	Studies
2000	2
2001	3
2002	6
2003	15
2004	18
2005	22
2006	18
2007	21
2008	9
2009	16
2010	10
2011	22
2012	23
2013	7
2014	3
2015	14
2016	11
2017	3
2018	2
2019	3
2020	1
2023	4
2024	1
2025	1
2026	1

By phase

A phase 1/2 study counts in both.

Early Phase 1: 1
Phase 1: 22
Phase 2: 62
Phase 3: 64
Phase 4: 88
No phase: 13

What it is tested for

Each study’s main condition, where its own words name it.

Hepatitis C, Chronic: 95
Hepatitis B, Chronic: 60
Hepatitis C: 38
Hepatitis B: 7
Polycythemia Vera: 5
HIV Infections: 3
Hepatitis D: 3
Primary Myelofibrosis: 3
Leukemia, Myelogenous, Chronic, BCR-ABL Positive: 3
Infections: 2
Hepatitis D, Chronic: 2
Coinfection: 2

Who runs them

Industry 114 · Other 123

Hoffmann-La Roche (61) · Vertex Pharmaceuticals Incorporated (11) · National Taiwan University Hospital (9) · National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) (8) · Bristol-Myers Squibb (8) · National Institute of Allergy and Infectious Diseases (NIAID) (6) · Kaohsiung Medical University Chung-Ho Memorial Hospital (6) · Beijing Ditan Hospital (5)

Often tested with

Tested in the same studies.

Ribavirin (100) · Telaprevir (15) · Daclatasvir (8) · Tenofovir (5) · Ritonavir (4) · Interferon alpha-2 (4) · Entecavir (4) · Simeprevir (3)

Studies

Open first, then newest update. How each study uses peginterferon alfa-2a is read from its arms, and is right about nine times in ten.

Testing it · 237

See all 237 studies that test peginterferon alfa-2a →

Given in every arm · 113 — peginterferon alfa-2a is usual care beside what is tested

Showing 20 of 113.

As the comparator · 28 — what is tested is compared with peginterferon alfa-2a

Showing 20 of 28.

Codes

What other systems call peginterferon alfa-2a · ClinicalTrials.gg INT003922

MeSH (NLM) C100416peginterferon alfa-2aConfirmed ClinicalTrials.gov, NLM, Wikidata
UNII (FDA) Q46947FE7KPEGINTERFERON ALFA-2AConfirmed FDA, NLM, Wikidata
RxNorm 120608Confirmed FDA, Wikidata
Wikidata Q420056peginterferon alfa-2aConfirmed FDA, NLM, Wikidata
NCI Thesaurus C33987Peginterferon Alfa-2aOne source FDA
DrugBank DB00008One source Wikidata

System	Code	Name there	Checked by
MeSH (NLM)	C100416	peginterferon alfa-2a	Confirmed ClinicalTrials.gov, NLM, Wikidata
UNII (FDA)	Q46947FE7K	PEGINTERFERON ALFA-2A	Confirmed FDA, NLM, Wikidata
RxNorm	120608	—	Confirmed FDA, Wikidata
Wikidata	Q420056	peginterferon alfa-2a	Confirmed FDA, NLM, Wikidata
NCI Thesaurus	C33987	Peginterferon Alfa-2a	One source FDA
DrugBank	DB00008	—	One source Wikidata

“Confirmed” means two independent publishers link the code to this drug; “one source”, one does and its name agrees.