DrugSupplement

Folic Acid clinical trials

Also written vitamin B9 and Folacin.

studies test it: 179
open now: 22
in phase 3: 29
first study started: 1992

Keep track of what changes. Save the Folic Acid 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

173 studies that test it; most in 2008 (12)

Studies that test Folic Acid, by start year
Year	Studies
1992	1
1993	1
1995	2
1996	4
1997	1
1998	2
1999	1
2001	4
2002	2
2003	4
2004	9
2005	10
2006	2
2007	7
2008	12
2009	6
2010	8
2011	7
2012	6
2013	7
2014	7
2015	5
2016	4
2017	5
2018	5
2019	5
2020	4
2021	3
2022	9
2023	9
2024	8
2025	7
2026	6

By phase

A phase 1/2 study counts in both.

Early Phase 1: 4
Phase 1: 16
Phase 2: 45
Phase 3: 29
Phase 4: 37
No phase: 65

What it is tested for

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

Polycystic Ovary Syndrome: 14
Colorectal Neoplasms: 7
Schizophrenia: 6
Anemia: 5
Arthritis, Rheumatoid: 5
Carcinoma, Non-Small-Cell Lung: 4
Malaria: 4
Depression: 4
Kidney Diseases: 3
Diabetic Nephropathies: 3
Spinal Dysraphism: 3
Infertility: 3

Who runs them

Industry 20 · Other 159

AGUNCO Obstetrics and Gynecology Centre (5) · Shenzhen Ausa Pharmed Co.,Ltd (5) · University of Alabama at Birmingham (4) · Centers for Disease Control and Prevention (4) · Harvard School of Public Health (HSPH) (3) · University of Oxford (3) · Johnson & Johnson Pharmaceutical Research & Development, L.L.C. (3) · The University of Hong Kong (3)

Often tested with

Tested in the same studies.

Vitamin B 12 (24) · Inositol (14) · Iron (11) · Pyridoxine (7) · Vitamin B 6 (5) · Enalapril (5) · Metformin (4) · B12 (4)

Studies

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

Testing it · 179

See all 179 studies that test Folic Acid →

Given in every arm · 75 — Folic Acid is usual care beside what is tested

Showing 20 of 75.

As the comparator · 20 — what is tested is compared with Folic Acid

Codes

What other systems call Folic Acid · ClinicalTrials.gg INT007522

MeSH (NLM) D005492Folic AcidConfirmed ClinicalTrials.gov, NLM
UNII (FDA) 935E97BOY8FOLIC ACIDConfirmed FDA, NLM, Wikidata
RxNorm 4511Confirmed FDA, Wikidata
Wikidata Q127060folic acidConfirmed FDA, NLM, Wikidata
NCI Thesaurus C510Folic AcidOne source FDA
DrugBank DB00158One source Wikidata

System	Code	Name there	Checked by
MeSH (NLM)	D005492	Folic Acid	Confirmed ClinicalTrials.gov, NLM
UNII (FDA)	935E97BOY8	FOLIC ACID	Confirmed FDA, NLM, Wikidata
RxNorm	4511	—	Confirmed FDA, Wikidata
Wikidata	Q127060	folic acid	Confirmed FDA, NLM, Wikidata
NCI Thesaurus	C510	Folic Acid	One source FDA
DrugBank	DB00158	—	One source Wikidata

Also registered as folate sodium (UNII 9P9W8GGU78 · RxNorm 1300473).

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