NCT03737877

Brief Summary

The aim is to conduct a feasibility pilot study of a dietary intervention designed to optimise gut bacteria in children diagnosed with ADHD.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
9

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 8, 2018

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 13, 2018

Completed
6 months until next milestone

Study Start

First participant enrolled

May 14, 2019

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2019

Completed
Last Updated

June 6, 2019

Status Verified

June 1, 2019

Enrollment Period

2 months

First QC Date

November 8, 2018

Last Update Submit

June 5, 2019

Conditions

Keywords

ADHDDiet Modification

Outcome Measures

Primary Outcomes (1)

  • Completion of study

    What proportion of participants completed the study?

    final week

Secondary Outcomes (13)

  • Adherence to diet

    week 6 of diet

  • Side-effects

    duration of the 6 week diet

  • The Conners Clinical Index (Conners CI) - Parent-report

    Baseline and week 6 of diet

  • The Conners Clinical Index (Conners CI) - Teacher-report

    Baseline and week 6 of diet

  • The Conners Clinical Index (Conners CI) - Self-report

    Baseline and week 6 of diet

  • +8 more secondary outcomes

Study Arms (1)

Diet modification

EXPERIMENTAL
Other: Diet modification

Interventions

The parents will have four group sessions with a nutritional therapist, where in depth advice and information about the diet will be provided. Ongoing support will also be provided throughout the study by use of a closed Facebook or WhatsApp group (whichever the parents choose as most appropriate). The diet is based on five main principles: * Eat at least seven portions of different varieties of fruit and vegetables each day. * Have a 12 hour overnight break from food (water only during this time). * Drink a Kefir drink each day - provided free of charge. * Eat a microbiome friendly, protein rich, breakfast from our menu. * Reduce sugar and artificial sweeteners.

Diet modification

Eligibility Criteria

Age8 Years - 13 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Parent-reported diagnosis of ADHD.
  • Children aged between 8 years - 13 years 11 months at onset of study.
  • Children not taking ADHD medication (such as methylphenidate) at the time of the study.
  • Parental permission to attend three group sessions and for themselves and their child to complete the requisite assessments.
  • Both males and females are eligible to take part.
  • Children with a co-occurring diagnosis will be accepted onto the trial.
  • Children with food allergies/sensitivities/coeliac disease will be accepted onto the trial.

You may not qualify if:

  • Children undergoing a current course of behavioural therapy.
  • Children currently on ADHD medication (such as methylphenidate).
  • Children who have taken antibiotics in the past 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St Mary's University

London, TW14SX, United Kingdom

Location

Related Publications (1)

  • Lawrence K, Myrissa K, Toribio-Mateas M, Minini L, Gregory AM. Trialling a microbiome-targeted dietary intervention in children with ADHD-the rationale and a non-randomised feasibility study. Pilot Feasibility Stud. 2022 May 23;8(1):108. doi: 10.1186/s40814-022-01058-4.

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Interventions

Diet Therapy

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Nutrition TherapyTherapeutics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 8, 2018

First Posted

November 13, 2018

Study Start

May 14, 2019

Primary Completion

July 1, 2019

Study Completion

July 1, 2019

Last Updated

June 6, 2019

Record last verified: 2019-06

Locations