ClinicalTrials.gg
Drug

Roflumilast clinical trials

Also written Daxas, Daliresp and ARQ-151.

studies test it
118
open now
17
in phase 3
41
first study started
2003

How each study uses Roflumilast is sorted by a rule, right about nine times in ten. Readers can ask us to read every study one by one.Ask us to read each study

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Approvals

The first approval found in each region, with its record

United States
28 Feb 2011 · DALIRESP · NDA 022522 (FDA, Drugs@FDA)
European Union
5 Jul 2010 · Daxas · EMEA/H/C/001179 (EMA)

From FDA's Drugs@FDA and Purple Book (through openFDA) and the European Medicines Agency, files of Sept 2026 and 27 Oct 2026. National approvals in Europe and other countries are not included. How this is worked out

How studies write it

Studies that test it under each name

Name

Roflumilast
74
Roflumilast 500 Mcg Oral Tablet
5
Roflumilast Cream 0.15%
5
Roflumilast Cream 0.3%
4
Roflumilast Cream
4

Brand

Daxas
16
Daliresp
14
Zoryve
2

Development codes

ARQ-151
7

Studies by the year they started

117 studies that test it; most in 2013 (13); 1 more planned to start later

Studies that test Roflumilast, by start year
YearStudies
20036
20047
20052
20064
20071
20082
20116
20126
201313
20145
20152
20161
20171
20185
20197
20205
202112
20225
20235
20245
20256
202611

By phase

A phase 1/2 study counts in both.

Early Phase 1
2
Phase 1
17
Phase 2
48
Phase 3
41
Phase 4
18
No phase
1

What it is tested for

Each study’s main condition, where its own words name it, so a study counts once.

Who runs them

Industry 59 · Other 59

AstraZeneca (34) · Arcutis Biotherapeutics, Inc. (17) · Tanta University (7) · Johns Hopkins University (3) · Cairo University (3) · University of Calgary (2) · Hangzhou Zhongmei Huadong Pharmaceutical Co., Ltd. (2) · The University of Hong Kong (2)

Often tested with

Tested in the same studies.

Metformin (2) · Baclofen (1) · Memantine (1) · Azithromycin (1) · Theophylline (1) · Montelukast (1) · Donepezil (1) · Scopolamine (1)

Coming up

From the study records. Dates are the sponsors’ own estimates and often move.

Reaching primary completion within a year · 7, 2 in phase 3

Studies that test Roflumilast, phase 3 first.

Studies

Open first, then newest update. How each study uses Roflumilast is read from its arms, and is right about nine times in ten. Ask us to read each study. These are the studies that list it as an intervention; a search of ClinicalTrials.gov also finds studies that mention it only in a description, such as earlier treatment.

Testing it · 118

See all 118 studies that test Roflumilast →

Given beside what is tested · 1 — Roflumilast is usual care or a partner of the new treatment
As the comparator · 4 — what is tested is compared with Roflumilast

What changed recently

From the registry's own updates since Oct 15, 2026.

Codes

What other systems call Roflumilast · ClinicalTrials.gg INT004333

  • MeSH (NLM) C424423RoflumilastConfirmed ClinicalTrials.gov, NLM
  • UNII (FDA) 0P6C6ZOP5UROFLUMILASTConfirmed FDA, NLM, Wikidata
  • RxNorm 1091836Confirmed FDA, Wikidata
  • Wikidata Q693482roflumilastConfirmed FDA, NLM, Wikidata
  • NCI Thesaurus C76890RoflumilastOne source FDA
  • DrugBank DB01656One source Wikidata

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