NCT04498078

Brief Summary

Autism Spectrum Disorder (ASD) is accompanied by reduced levels of total creatine in right temporal-parietal junction and other brain regions of interest, and addressing this deficit by exogenous administration of creatine may have beneficial effects on brain metabolism and disease-specific clinical symptoms in patients suffering from ASD.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

July 27, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 4, 2020

Completed
1.4 years until next milestone

Study Start

First participant enrolled

January 15, 2022

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2025

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 2, 2025

Completed
Last Updated

December 22, 2025

Status Verified

December 1, 2025

Enrollment Period

3.3 years

First QC Date

July 27, 2020

Last Update Submit

December 15, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Brain creatine change

    Monitor change in brain creatine levels by magnetic resonance imaging

    Change from Baseline Brain Creatine Levels at 6 Months

Secondary Outcomes (2)

  • Brain N-acetylaspartate change

    Change from Baseline Brain N-acetylaspartate Levels at 6 Months

  • Autism Treatment Evaluation Checklist (ATEC) score

    Change from Baseline ATEC Scores at 6 Months

Other Outcomes (2)

  • Number of Participants With Potentially Clinically Relevant Laboratory Metabolic Abnormalities

    Number of Participants With Potentially Clinically Relevant Laboratory Metabolic Abnormalities at 6-Month Follow-up

  • Maximal oxygen uptake change

    Change from Baseline Cardiorespiratory Capacity at 6 Months

Study Arms (1)

Creatine

EXPERIMENTAL

Twenty grams per day b.i.d.

Dietary Supplement: Creatine

Interventions

CreatineDIETARY_SUPPLEMENT

Creatine monohydrate (20 g per day)

Creatine

Eligibility Criteria

Age10 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Age 10 years and above
  • Informed consent signed by a parent or legal guardian or legal representative
  • Diagnostic and Statistical Manual of Mental Disorders-IV criteria for ASD.

You may not qualify if:

  • Pregnant or nursing female patients
  • Non-pharmacologic therapy
  • Current diagnosis of other mental disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

FSPE Applied Bioenergetics Lab

Novi Sad, Vojvodina, 21000, Serbia

Location

Related Publications (1)

  • Edmondson DA, Xia P, McNally Keehn R, Dydak U, Keehn B. A Magnetic Resonance Spectroscopy Study of Superior Visual Search Abilities in Children with Autism Spectrum Disorder. Autism Res. 2020 Apr;13(4):550-562. doi: 10.1002/aur.2258. Epub 2020 Jan 7.

    PMID: 31909886BACKGROUND

MeSH Terms

Conditions

Autism Spectrum Disorder

Interventions

Creatine

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

GuanidinesAmidinesOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and Proteins

Study Officials

  • Sergej Ostojic, MD, PhD

    Applied Bioenergetics Lab

    STUDY CHAIR

Study Design

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

Study Record Dates

First Submitted

July 27, 2020

First Posted

August 4, 2020

Study Start

January 15, 2022

Primary Completion

May 1, 2025

Study Completion

May 2, 2025

Last Updated

December 22, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

Anonymized data will be provide via institutional online depository

Shared Documents
CSR
Time Frame
From January 2022 to December 2022
Access Criteria
Free access

Locations