ClinicalTrials.gg
CompletedNCT01568996Updated Jan 9, 2018

Pilot Study Evaluating Sulforaphane in Atypical Nevi-Precursor Lesions

An Early Phase 1 interventional study of broccoli sprout extract - sulforaphane (BSE-SFN) and broccoli sprout extract - sulforaphane (BSE-SFN) in Atypical Nevi and Melanoma, sponsored by John Kirkwood. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-01-09.

Sponsored by John Kirkwood · Early Phase 1, Interventional, and Prevention

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Phase
Early Phase 1
Study type
Interventional
Enrollment
17
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-13

Among 17 studies in Dysplastic Nevus Syndrome with a site in United States — 5 open to participants now, 6 under way, 1 of them phase 3. Dysplastic Nevus Syndrome · United States.

Started
2012
the only one that year
Phase 1
Only one
of the 17
Registered
6th of 17
by date
Lead sponsor
2 of 17
John Kirkwood

Among the 17 studies in Dysplastic Nevus Syndrome with a site in United States, this one is the only one that started in 2012, is the only one in phase 1, and was the 6th registered.

Dysplastic Nevus Syndrome

24 studies on the registry are indexed under Dysplastic Nevus Syndrome; 7 are open to participants now.

Browse Dysplastic Nevus Syndrome studies →

Open to participants now

5 of the 17 studies in Dysplastic Nevus Syndrome with a site in United States are open now. Recruiting first, the newest first:

All 5 open studies →

A study can be open while its sites in United States have not opened yet or have stopped. Only those recruiting at a site in United States →

Who these studies take

Of the 6 Dysplastic Nevus Syndrome studies recruiting now, 4 set no upper age limit and none stop at 75 or younger; 1 takes children under 18; 1 takes healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

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02

Study summary

This is a pilot study to see if oral administration of freeze dried, powdered broccoli sprouts have any effect on whether moles end up becoming melanoma.

Read the detailed description

This study is designed as a pilot evaluation of sulforaphane as a candidate natural nutritional chemopreventive agent able to modulate key steps in melanoma progression and the expression of STAT proteins in melanocytic and stromal elements of atypical nevi, which are precursor lesions and risk markers of melanoma. Eighteen individuals in total will receive oral broccoli sprout extract rich in sulforaphane (BSE-SFN) standardized for 3 different concentrations of actual sulforaphane content which will be utilized in our study. Three groups of six patients will be randomly assigned to receive oral BSE-SFN at SFN dosages of 50 µmol, 100 µmol, or 200 µmol daily. Due to the established safety of SFN at all of the proposed dosage levels, there is no plan to complete a lower dosage level prior to escalating to the next higher dosage level; i.e., subjects will be randomized across all of the proposed SFN dosage levels. However, the safety of BSE-SFN administration will continue to be evaluated through laboratory studies (CBC, chemistry) performed before and following 28 days of administration.

03

Conditions studied

  • Atypical Nevi
  • Melanoma

Keywords

  • atypical nevi
  • melanoma
  • sulforaphane
  • broccoli
  • lesions
  • STAT1
  • STAT3
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Subjects must have at least two atypical nevi of ≥ 4 mm diameter and prior diagnosis of melanoma.
  • Subjects must be ≥ age 18.
  • Subjects must not have received any form of systemic antineoplastic treatment for melanoma within the last year from day 1.
  • Subjects should not have known allergies to cruciferous vegetables.
  • Subjects must agree to abstain from dietary sources of glucosinolates and isothiocyanates beginning three days prior to study and throughout duration of the active study (28 days). Participants will be asked to keep a food diary. A list of food and supplements to abstain from is provided in Appendix A. Patients will be asked to record instances of accidental ingestion of these foods, with patients being removed from the study if this occurs 7 or more times.
  • Female subjects must not be pregnant or breast feeding within 6 months prior to and during course of study.
  • CBC including diff \& - without abnormalities
  • CMP (Na, K, Cl, CO2, glucose, BUN, creatinine, calcium, total protein, albumin, , ALT, ALK phos, total ) - within 2x

Exclusion criteria

Exclusion Criteria:

N/A

Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

05

Study design

Phase
Early Phase 1
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
17 participants (actual)

Study arms

  • Experimental
    Low dose BSE-SFN

    BSE-SFN will be orally administered at 50 µmol SFN for 28 days.

    Drug: broccoli sprout extract - sulforaphane (BSE-SFN)

  • Experimental
    Mid dose BSE-SFN

    BSE-SFN will be orally administered at 100 µmol SFN for 28 days.

    Drug: broccoli sprout extract - sulforaphane (BSE-SFN)

  • Experimental
    High dose BSE-SFN

    BSE-SFN will be orally administered at 200 µmol SFN for 28 days.

    Drug: broccoli sprout extract - sulforaphane (BSE-SFN)

Interventions

  • Drugbroccoli sprout extract - sulforaphane (BSE-SFN)

    50 µmol capsules, taken orally, once a day for 28 days

  • Drugbroccoli sprout extract - sulforaphane (BSE-SFN)

    100 µmol capsules, taken orally, once a day for 28 days

  • Drugbroccoli sprout extract - sulforaphane (BSE-SFN)

    200 µmol capsules, taken orally, once a day for 28 days

06

What researchers measure

Primary outcomes

  1. Adverse events associated with oral sulforaphane

    Time frame: 2 years

  2. Visual changes of atypical nevi: size, border, color.

    Time frame: 2 years

  3. Cellular changes of the atypical nevi.

    Time frame: 2 years

Secondary outcomes

  1. Sulforaphane levels in the blood as a result of the 3 doses.

    Time frame: 2 years

  2. Effects of sulforaphane on STAT1 and STAT3 expression.

    Time frame: 2 years

07

Study locations

1 site
  • UPMC Hillman Cancer Center
    Pittsburgh, Pennsylvania 15232, United States
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Aug 2012 to primary completion in Mar 2016, 43 months.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 29, 2012
First posted
Apr 2, 2012
StartActual
Aug 2012
Primary completionActual
Mar 2016
CompletionActual
Apr 2016
Last update
Jan 9, 2018
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 9, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01568996
Lead sponsor
John Kirkwood
Responsible party
John Kirkwood (Professor and Vice Chairman for Clinical Research, University of Pittsburgh) — Sponsor-investigator
First posted
Apr 2, 2012
Start date
Aug 2012
Primary completion
Mar 2016
Completion
Apr 2016
Last update
Jan 9, 2018

Study contacts

John M Kirkwood, MD
principal investigator · University of Pittsburgh

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2018. You cannot join it, but the record below documents what was studied.

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