Drug

Benzonatate clinical trials

studies test it: 5
open now: 1
in phase 3: 1
first study started: 2012

How each study uses benzonatate 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: 10 Feb 1958 · TESSALON · NDA 011210 (FDA, Drugs@FDA)
European Union: Not in EMA's list of EU-wide authorisations

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

Benzonatate 200 mg: 3

Studies by the year they started

5 studies that test it; most in 2018 (2)

Studies that test benzonatate, by start year
Year	Studies
2012	1
2014	1
2018	2
2026	1

By phase

A phase 1/2 study counts in both.

Phase 1: 3
Phase 3: 1
Phase 4: 1

What it is tested for

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

Cough: 3
Lung Diseases, Interstitial: 1

Who runs them

Industry 4 · Other 1

Pfizer (2) · CSPC ZhongQi Pharmaceutical Technology Co., Ltd. (2) · Post Graduate Institute of Medical Education and Research, Chandigarh (1)

Often tested with

Tested in the same studies.

Gabapentin (1)

Coming up

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

Reaching primary completion within a year · 1

Studies that test benzonatate.

Jun 2027Gabapentin vs. Benzonatate vs. Standard of Care for Cough in ILDPhase 4 · Post Graduate Institute of Medical Education and Research, Chandigarh

Studies

Open first, then newest update. How each study uses benzonatate 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 · 5

Codes

What other systems call benzonatate · ClinicalTrials.gg INT002902

MeSH (NLM) C029755benzonatateConfirmed ClinicalTrials.gov, NLM, Wikidata
UNII (FDA) 5P4DHS6ENRBENZONATATEConfirmed FDA, NLM, Wikidata
RxNorm 18993Confirmed FDA, Wikidata
Wikidata Q2070778benzonatateConfirmed FDA, NLM, Wikidata
NCI Thesaurus C28863BenzonatateConfirmed FDA, Wikidata
DrugBank DB00868One source Wikidata

System	Code	Name there	Checked by
MeSH (NLM)	C029755	benzonatate	Confirmed ClinicalTrials.gov, NLM, Wikidata
UNII (FDA)	5P4DHS6ENR	BENZONATATE	Confirmed FDA, NLM, Wikidata
RxNorm	18993	—	Confirmed FDA, Wikidata
Wikidata	Q2070778	benzonatate	Confirmed FDA, NLM, Wikidata
NCI Thesaurus	C28863	Benzonatate	Confirmed FDA, Wikidata
DrugBank	DB00868	—	One source Wikidata

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