Drug

Fulvestrant clinical trials

Also written Faslodex, ZD9238 and ICI 182,780.

studies test it: 236
open now: 47
in phase 3: 34
first study started: 1997

Keep track of what changes. Save the Fulvestrant studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.

Watch these studies

How studies write it

Studies that test it under each name

Studies by the year they started

236 studies that test it; most in 2017 (21)

Studies that test Fulvestrant, by start year
Year	Studies
1997	1
1998	1
2000	2
2001	1
2002	1
2003	2
2004	15
2005	5
2006	8
2007	7
2008	6
2009	4
2010	4
2011	4
2012	4
2013	1
2014	8
2015	10
2016	13
2017	21
2018	14
2019	9
2020	12
2021	17
2022	19
2023	14
2024	8
2025	12
2026	13

By phase

A phase 1/2 study counts in both.

Early Phase 1: 2
Phase 1: 65
Phase 2: 153
Phase 3: 34
Phase 4: 8
No phase: 3

What it is tested for

Each study’s main condition, where its own words name it.

Breast Neoplasms: 165
Carcinoma: 7
Carcinoma, Non-Small-Cell Lung: 6
Neoplasms: 5
Prostatic Neoplasms: 3
Small Cell Lung Carcinoma: 2
Triple Negative Breast Neoplasms: 1
Neoplasm Metastasis: 1
Leiomyosarcoma: 1
Fibrous Dysplasia, Polyostotic: 1
Lung Neoplasms: 1
Lymphoma: 1

Who runs them

Industry 94 · Other 142

AstraZeneca (29) · Novartis Pharmaceuticals (9) · Fudan University (9) · National Cancer Institute (NCI) (6) · Eli Lilly and Company (5) · ImmunityBio, Inc. (5) · Memorial Sloan Kettering Cancer Center (4) · M.D. Anderson Cancer Center (4)

Often tested with

Tested in the same studies.

Palbociclib (30) · Anastrozole (23) · Abemaciclib (18) · Letrozole (17) · Exemestane (14) · Paclitaxel (13) · Ribociclib (12) · Bevacizumab (12)

Studies

Open first, then newest update. How each study uses Fulvestrant is read from its arms, and is right about nine times in ten.

Testing it · 236

See all 236 studies that test Fulvestrant →

Given in every arm · 181 — Fulvestrant is usual care beside what is tested

Showing 20 of 181.

As the comparator · 21 — what is tested is compared with Fulvestrant

Showing 20 of 21.

Codes

What other systems call Fulvestrant · ClinicalTrials.gg INT006680

MeSH (NLM) D000077267FulvestrantConfirmed ClinicalTrials.gov, NLM, Wikidata
UNII (FDA) 22X328QOC4FULVESTRANTConfirmed FDA, NLM, Wikidata
RxNorm 282357Confirmed FDA, Wikidata
Wikidata Q5508491fulvestrantConfirmed FDA, NLM, Wikidata
NCI Thesaurus C1379FulvestrantOne source FDA
DrugBank DB00947One source Wikidata

System	Code	Name there	Checked by
MeSH (NLM)	D000077267	Fulvestrant	Confirmed ClinicalTrials.gov, NLM, Wikidata
UNII (FDA)	22X328QOC4	FULVESTRANT	Confirmed FDA, NLM, Wikidata
RxNorm	282357	—	Confirmed FDA, Wikidata
Wikidata	Q5508491	fulvestrant	Confirmed FDA, NLM, Wikidata
NCI Thesaurus	C1379	Fulvestrant	One source FDA
DrugBank	DB00947	—	One source Wikidata

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