Drug

Cyclophosphamide clinical trials

Also written Cytoxan, Neosar, Cytophosphane and WR-138719.

studies test it: 1,616
open now: 256
in phase 3: 200
first study started: 1990

Keep track of what changes. Save the Cyclophosphamide 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

1,604 studies that test it; most in 2017 (81); 4 more planned to start later

Studies that test Cyclophosphamide, by start year
Year	Studies
1990	4
1991	8
1992	5
1993	9
1994	10
1995	14
1996	21
1997	14
1998	33
1999	36
2000	32
2001	29
2002	43
2003	38
2004	45
2005	59
2006	62
2007	69
2008	63
2009	57
2010	58
2011	52
2012	44
2013	59
2014	59
2015	74
2016	57
2017	81
2018	62
2019	57
2020	47
2021	56
2022	50
2023	64
2024	34
2025	46
2026	53

By phase

A phase 1/2 study counts in both.

Early Phase 1: 42
Phase 1: 495
Phase 2: 997
Phase 3: 200
Phase 4: 32
No phase: 82

What it is tested for

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

Breast Neoplasms: 196
Multiple Myeloma: 128
Lymphoma: 122
Precursor Cell Lymphoblastic Leukemia-Lymphoma: 67
Leukemia: 50
Leukemia, Lymphocytic, Chronic, B-Cell: 48
Lymphoma, Non-Hodgkin: 40
Melanoma: 38
Neoplasms: 38
Leukemia, Myeloid, Acute: 37
Hematologic Neoplasms: 35
Neuroblastoma: 32

Who runs them

Industry 153 · Other 1,463

M.D. Anderson Cancer Center (74) · National Cancer Institute (NCI) (72) · Fred Hutchinson Cancer Center (53) · Children's Oncology Group (51) · Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins (50) · Memorial Sloan Kettering Cancer Center (45) · St. Jude Children's Research Hospital (45) · City of Hope Medical Center (38)

Often tested with

Tested in the same studies.

Fludarabine (405) · Doxorubicin (279) · Etoposide (204) · Vincristine (204) · Rituximab (163) · Prednisone (152) · Dexamethasone (140) · Methotrexate (121)

Studies

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

Testing it · 1,616

See all 1,616 studies that test Cyclophosphamide →

Given in every arm · 1,387 — Cyclophosphamide is usual care beside what is tested

Showing 20 of 1,387.

As the comparator · 121 — what is tested is compared with Cyclophosphamide

Showing 20 of 121.

Codes

What other systems call Cyclophosphamide · ClinicalTrials.gg INT007282

MeSH (NLM) D003520CyclophosphamideConfirmed ClinicalTrials.gov, NLM, Wikidata
UNII (FDA) 8N3DW7272PCYCLOPHOSPHAMIDEConfirmed FDA, NLM, Wikidata
RxNorm 3002One source FDA
Wikidata Q27106287cyclophosphamide hydrateConfirmed FDA, NLM, Wikidata
NCI Thesaurus C405CyclophosphamideOne source FDA
DrugBank DBSALT001814One source Wikidata

System	Code	Name there	Checked by
MeSH (NLM)	D003520	Cyclophosphamide	Confirmed ClinicalTrials.gov, NLM, Wikidata
UNII (FDA)	8N3DW7272P	CYCLOPHOSPHAMIDE	Confirmed FDA, NLM, Wikidata
RxNorm	3002	—	One source FDA
Wikidata	Q27106287	cyclophosphamide hydrate	Confirmed FDA, NLM, Wikidata
NCI Thesaurus	C405	Cyclophosphamide	One source FDA
DrugBank	DBSALT001814	—	One source Wikidata

Also registered as cyclophosphamide anhydrous (UNII 6UXW23996M · RxNorm 1545988).

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

Cyclophosphamide clinical trials

How studies write it

Name

Brand

Development codes

Other names

Combined with it in one product