SupplementDrug

Broccoli Sprout/Broccoli Seed Extract Supplement clinical trials

studies test it: 9
open now: 1
in phase 3: 0
first study started: 2016

How each study uses Broccoli Sprout/Broccoli Seed Extract Supplement 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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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

Name

Avmacol: 8
Broccoli Sprout/Broccoli Seed Extract Supplement: 3

Studies by the year they started

9 studies that test it; most in 2018 (3)

Studies that test Broccoli Sprout/Broccoli Seed Extract Supplement, by start year
Year	Studies
2016	1
2017	2
2018	3
2022	1
2023	1
2024	1

By phase

A phase 1/2 study counts in both.

Early Phase 1: 2
Phase 2: 3
No phase: 4

What it is tested for

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

Squamous Cell Carcinoma of Head and Neck: 2
Schizophrenia: 1

Who runs them

Industry 0 · Other 9

National Cancer Institute (NCI) (3) · University of Pittsburgh (2) · Louisiana State University Health Sciences Center in New Orleans (1) · Johns Hopkins Bloomberg School of Public Health (1) · Sheppard Pratt Health System (1) · University of Arizona (1)

Often tested with

Tested in the same studies.

Acetaminophen (1)

Related medicines

As reviewed, each with the page that says it.

One of Antioxidants 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 Broccoli Sprout/Broccoli Seed Extract Supplement.

Jan 2027Testing the Effect of the Broccoli Seed and Sprout Extract, Avmacol ES, on the Cancer Causing Substances of Tobacco in Heavy SmokersPhase 2 · National Cancer Institute (NCI)

Studies

Open first, then newest update. How each study uses Broccoli Sprout/Broccoli Seed Extract Supplement 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.