ClinicalTrials.gg
Drug

Tetrabenazine clinical trials

Also written Xenazine.

studies test it
5
open now
0
in phase 3
1
first study started
2002

How each study uses Tetrabenazine 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

Approvals

The first approval found in each region, with its record

United States
15 Aug 2008 · XENAZINE · NDA 021894 (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

Tetrabenazine
3
Tetrabenazine Tablets 25 mg
2

Brand

Xenazine
3

Studies by the year they started

5 studies that test it; most in 2015 (2)

Studies that test Tetrabenazine, by start year
YearStudies
20021
20121
20152
20181

By phase

A phase 1/2 study counts in both.

Phase 1
2
Phase 3
1
Phase 4
1
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 2 · Other 3

Dr. Reddy's Laboratories Limited (2) · Centre Hospitalier Universitaire, Amiens (1) · Centre for Addiction and Mental Health (1) · William Ondo, MD (1)

Studies

Open first, then newest update. How each study uses Tetrabenazine 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

As the comparator · 1 — what is tested is compared with Tetrabenazine

Codes

What other systems call Tetrabenazine · ClinicalTrials.gg INT008291

  • MeSH (NLM) D013747TetrabenazineConfirmed ClinicalTrials.gov, NLM, Wikidata
  • UNII (FDA) Z9O08YRN8OTETRABENAZINEConfirmed FDA, NLM, Wikidata
  • RxNorm 10390Confirmed FDA, Wikidata
  • Wikidata Q413050tetrabenazineConfirmed FDA, NLM, Wikidata
  • NCI Thesaurus C81095TetrabenazineOne source FDA
  • DrugBank DB04844One source Wikidata

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