Drug

Palacaparib clinical trials

studies test it: 3
open now: 3
in phase 3: 0
first study started: 2021

How each study uses palacaparib 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

Get an email when these change. Save the palacaparib studies recruiting or about to start — once a week, free: studies that open, close, add sites or post results.

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Example · made-up studies

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

AZD9574: 1

Studies by the year they started

3 studies that test it; most in 2021 (1)

Studies that test palacaparib, by start year
Year	Studies
2021	1
2022	1
2026	1

By phase

A phase 1/2 study counts in both.

Phase 1: 3
Phase 2: 3

What it is tested for

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

Prostatic Neoplasms: 1
Breast Neoplasms: 1

Who runs them

Industry 3 · Other 0

AstraZeneca (3)

Often tested with

Tested in the same studies.

Actinium zadavotide guraxetan AC-225 (1) · Puxitatug samrotecan (1) · Rilvegostomig (1) · AZD5305 (1)

Related medicines

As reviewed, each with the page that says it.

One of PARP inhibitors source

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 palacaparib.

Sep 2027A Phase I/IIa Study of AZD8205 Given Alone or Combined, in Participants With Advanced/Metastatic Solid MalignanciesPhase 1/2 · AstraZeneca

Studies

Open first, then newest update. How each study uses palacaparib 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 · 3

Given beside what is tested · 2 — palacaparib is usual care or a partner of the new treatment

Codes

What other systems call palacaparib · ClinicalTrials.gg INT015922

UNII (FDA) 9UG32UQW48PALACAPARIBConfirmed FDA, Wikidata
Wikidata Q140466387palacaparibConfirmed FDA, Wikidata
NCI Thesaurus C188237PalacaparibOne source FDA

System	Code	Name there	Checked by
UNII (FDA)	9UG32UQW48	PALACAPARIB	Confirmed FDA, Wikidata
Wikidata	Q140466387	palacaparib	Confirmed FDA, Wikidata
NCI Thesaurus	C188237	Palacaparib	One source FDA

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