Drug

RBD4059 clinical trials

Also written RBD4059.

studies test it: 3
open now: 1
in phase 3: 0
first study started: 2023

How each study uses RBD4059 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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Breast cancer · Recruiting: 2 came in, 3 changed

What changed in your saved searches, Oct 31 – Nov 6:

A study of drug A after surgery for early breast cancer

Came in · now Recruiting

Drug B with hormone therapy in advanced breast cancer

Changed

· Sites: 4 added, including Seoul and Busan

· Enrollment: 300 → 450 participants

Exercise during chemotherapy

Now Active, not recruiting

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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

RBD4059: 3

Studies by the year they started

3 studies that test it; most in 2023 (1)

Studies that test RBD4059, by start year
Year	Studies
2023	1
2024	1
2026	1

By phase

A phase 1/2 study counts in both.

Phase 1: 2
Phase 2: 1

Who runs them

Industry 3 · Other 0

Suzhou Ribo Life Science Co. Ltd. (2) · Ribocure Pharmaceuticals AB (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 RBD4059.

Aug 2027Phase I Trial of RBD4059 in Chinese Healthy ParticipantsPhase 1 · Suzhou Ribo Life Science Co. Ltd.

Studies

Open first, then newest update. How each study uses RBD4059 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.