Evidence map›Paper›PMID 29854372›Full record

Trial reportMolecular autism2018

Identification of urinary metabolites that correlate with clinical improvements in children with autism treated with sulforaphane from broccoli.

Stephen Bent, Brittany Lawton, Tracy Warren, Felicia Widjaja, Katherine Dang, Jed W Fahey, Brian Cornblatt, Jason M Kinchen, Kevin Delucchi, Robert L Hendren

2 registry-linked trialsOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Molecular autism, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 69 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02654743 phase3completednot on this map

An Examination of Changes in Urinary Metabolites With Use of an Antioxidant Supplement, Sulforaphane, in School-aged Children With Autism

TypeinterventionalSponsorUniversity of California, San FranciscoRan2016 to 2016Enrolled21ConditionsAutismArmsSulforaphane
NCT03932136 phase3active not recruitingnot on this mapstarted 2019, after this paper: background citation

Decreasing Risk of Psychosis by Sulforaphane: Study Protocol for a Randomized, Double-blind, Placebo-controlled, Clinical Multicenter Trial (DROPS Trial)

TypeinterventionalSponsorShanghai Jiao Tong University School of MedicineRan2019 to 2026Enrolled300ConditionsClinical High Risk Syndrome of PsychosisArmsSulforaphane, Placebo
3 · Its place in the literature

Who cites it

69 citing papers in PubMed, 2 syntheses or guidelines pooled it, 106 citations in OpenAlex.

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  3. Efficacy and Safety of AltibrainCurrent pharmaceutical design · 2025
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9 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 1 country.

Stephen Bent1Department of Psychiatry, University of California, San Francisco, 401 Parnassus, LP-119, San Francisco, CA 94143 USA.ORCID 0000-0002-4767-9714
Brittany Lawton1Department of Psychiatry, University of California, San Francisco, 401 Parnassus, LP-119, San Francisco, CA 94143 USA.
Tracy Warren1Department of Psychiatry, University of California, San Francisco, 401 Parnassus, LP-119, San Francisco, CA 94143 USA.
Felicia Widjaja1Department of Psychiatry, University of California, San Francisco, 401 Parnassus, LP-119, San Francisco, CA 94143 USA.
Katherine Dang2Department of Epidemiology and Biostatistics, University of California, San Francisco, 401 Parnassus, LP-119, San Francisco, CA 94143 USA.
Jed W Fahey3Departments of Medicine, Pharmacology and Molecular Sciences, International Health, and Cullman Chemoprotection Center, Johns Hopkins University, 855 N. Wolfe St. Ste. 625, Baltimore, MD 21205 USA.
Brian CornblattNutramax Laboratories Consumer Care, Inc, 2208 Lakeside Blvd, Edgewood, MD 21040 USA.
Jason M Kinchen5Metabolon, Inc, 617 Davis Dr. Suite 400, Durham, NC 27713 USA.
Kevin Delucchi1Department of Psychiatry, University of California, San Francisco, 401 Parnassus, LP-119, San Francisco, CA 94143 USA.
Robert L Hendren1Department of Psychiatry, University of California, San Francisco, 401 Parnassus, LP-119, San Francisco, CA 94143 USA.
University of California, San Francisco · USDuke Regional Hospital · USJohns Hopkins University · USNutramax Laboratories (United States) · USSan Francisco VA Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Children with autism spectrum disorder (ASD) have urinary metabolites suggesting impairments in several pathways, including oxidative stress, inflammation, mitochondrial dysfunction, and gut microbiome alterations. Sulforaphane, a supplement with indirect antioxidant effects that are derived from broccoli sprouts and seeds, was recently shown to lead to improvements in behavior and social responsiveness in children with ASD. We conducted the current open-label study to determine if we could identify changes in urinary metabolites that were associated with clinical improvements with the goal of identifying a potential mechanism of action. Methods: Children and young adults enrolled in a school for children with ASD and related neurodevelopmental disorders were recruited to participate in a 12-week, open-label study of sulforaphane. Fasting urinary metabolites and measures of behavior (Aberrant Behavior Checklist-ABC) and social responsiveness (Social Responsiveness Scale-SRS) were measured at baseline and at the end of the study. Pearson's correlation coefficient was calculated for the pre- to post-intervention change in each of the two clinical scales (ABS and SRS) versus the change in each metabolite. Results: Fifteen children completed the 12-week study. Mean scores on both symptom measures showed improvements (decreases) over the study period, but only the change in the SRS was significant. The ABC improved - 7.1 points (95% CI - 17.4 to 3.2), and the SRS improved - 9.7 points (95% CI - 18.7 to - 0.8). We identified 77 urinary metabolites that were correlated with changes in symptoms, and they clustered into pathways of oxidative stress, amino acid/gut microbiome, neurotransmitters, hormones, and sphingomyelin metabolism. Conclusions: Urinary metabolomics analysis is a useful tool to identify pathways that may be involved in the mechanism of action of treatments targeting abnormal physiology in ASD. Trial registration: This study was prospectively registered at clinicaltrials.gov (NCT02654743) on January 11, 2016.

Indexed as

MetabolomeAdolescentAntioxidantsAutistic DisorderBiomarkersBrassicaChildFemaleHumansIsothiocyanatesMaleSocial BehaviorSulfoxidesYoung AdultAntioxidantsBiomarkersIsothiocyanatessulforaphaneSulfoxidesAntioxidantAutismBiomarkerMetabolomics

Identifiers

PMID29854372
PMCPMC5975568
OpenAlexW2806885708

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.