Drug

E 5555 clinical trials

Also written E5555.

studies test it: 6
open now: 0
in phase 3: 0
first study started: 2007

How each study uses E 5555 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: Not in FDA's approval records
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

Development codes

E5555: 4

Studies by the year they started

6 studies that test it; most in 2007 (4)

Studies that test E 5555, by start year
Year	Studies
2007	4
2010	2

By phase

A phase 1/2 study counts in both.

Phase 1: 2
Phase 2: 4

What it is tested for

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

Coronary Artery Disease: 2
Acute Coronary Syndrome: 2

Who runs them

Industry 6 · Other 0

Eisai Inc. (4) · Eisai Co., Ltd. (2)

Studies

Open first, then newest update. How each study uses E 5555 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.