NCT06594536

Brief Summary

ADHD is a neurodevelopmental disorder. It is the most common neurodevelopmental disorder in children and adolescents. Its prevalence is estimated at 5.9% in this population. The symptoms of ADHD combine attention deficit with behavioural disorders such as hyperactivity and impulsivity. Current treatment for ADHD is based on psychotherapeutic and psychoeducational measures aimed at improving behaviour and its impact on the family, social and school environment. Drug treatments may also be used, depending on the impact of the disorder and the effectiveness of alternative treatments. Psychostimulants such as amphetamine derivatives and methylphenidate are around 80% effective. Sulforaphane is an active substance derived from broccoli that has already been tested in the treatment of other neurodevelopmental disorders. The main hypothesis is that sulforaphane is effective in treating the symptoms of Attention Deficit Disorder with or without Hyperactivity (ADHD) in children.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
4mo left

Started Dec 2024

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress82%
Dec 2024Sep 2026

First Submitted

Initial submission to the registry

August 30, 2024

Completed
20 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

December 1, 2024

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

September 19, 2024

Status Verified

September 1, 2024

Enrollment Period

1.7 years

First QC Date

August 30, 2024

Last Update Submit

September 10, 2024

Conditions

Keywords

Sulforaphane

Outcome Measures

Primary Outcomes (2)

  • Inattention scores in ADHD-RS parents

    Inattention scores in ADHD-RS (Attention Deficit Hyperactivity Disorder Rating Scale) parents

    8 weeks

  • Hyperactivity/impulsivity scores in ADHD-RS parents

    Hyperactivity/impulsivity scores in ADHD-RS (Attention Deficit Hyperactivity Disorder Rating Scale) parents

    8 weeks

Secondary Outcomes (21)

  • Inattention scores in ADHD-RS parents

    2, 4 and 12 weeks

  • Hyperactivity/impulsivity scores in ADHD-RS parents

    2, 4 and 12 weeks

  • Social Responsiveness Scale (SRS) scores and sub-scores

    4, 8 and 12 weeks

  • Strength and Difficulties Questionnaire (SDQ) emotional dysregulation sub-score

    2, 4, 8 and 12 weeks

  • Sustained attention and inhibition scores in the CPT (Continuous Performance Test)

    4 and 8 weeks

  • +16 more secondary outcomes

Study Arms (2)

Sulforaphane

EXPERIMENTAL

Prostaphane® is a dietary supplement based on SULFODYNE®, a broccoli seed extract standardised in free, stabilised sulforaphane. Patients will receive treatment for 8 weeks at the following dosage: * 1 capsule/day up to 50 kg, * 2 capsules/day from 50.1 to 90 kg; * 3 capsules/day above 90 kg, Each capsule contains 10mg of Sulforaphane.

Dietary Supplement: Sulforaphane

Placebo

PLACEBO COMPARATOR

Patients will receive treatment for 8 weeks at the following dosage: * 1 capsule/day up to 50 kg, * 2 capsules/day from 50.1 to 90 kg; * 3 capsules/day above 90 kg, Each capsule contains placebo.

Other: Placebo

Interventions

SulforaphaneDIETARY_SUPPLEMENT

taken once a day (one to three capsules a day depending on the patient's weight) for 8 weeks of Sulforaphane

Sulforaphane
PlaceboOTHER

taken once a day (one to three capsules a day depending on the patient's weight) for 8 weeks of placebo

Placebo

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children aged 6 to 12
  • Diagnosis of ADHD according to DSM-5 criteria (Diagnostic and Statistical Manual of Mental Disorders)
  • Followed or hospitalised in an investigating centre
  • Consent of holders of parental authority
  • Patient covered by health insurance (social security or CMU)
  • Patients able to swallow capsules

You may not qualify if:

  • Allergy to broccoli
  • Ongoing psychotherapeutic and/or psycho-educational treatment specific to ADHD
  • ASD (Autism Spectrum Disorder) according to DSM-5 criteria, intellectual disability (IQ\< 80)
  • Chronic neurological disease, epilepsy
  • Holders of parental authority under guardianship or curatorship
  • Previous intake of sulforaphane
  • Known hypothyroidism or current thyroid treatment
  • Patient under AME (state medical aid)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Interventions

sulforaphane

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Central Study Contacts

Eric ACQUAVIVA, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
placebo
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Parallel Assignment
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 30, 2024

First Posted

September 19, 2024

Study Start

December 1, 2024

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

September 19, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share