NCT01039792

Brief Summary

The purpose of this study is to determine whether the supplement Methyl B12 is effective in treating some of the symptoms of Autism.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
57

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jan 2010

Typical duration for phase_2

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

December 23, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 25, 2009

Completed
7 days until next milestone

Study Start

First participant enrolled

January 1, 2010

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2013

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2013

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

February 24, 2017

Completed
Last Updated

February 24, 2017

Status Verified

January 1, 2017

Enrollment Period

3.8 years

First QC Date

December 23, 2009

Results QC Date

November 4, 2016

Last Update Submit

January 4, 2017

Conditions

Keywords

AutismPervasive Developmental Disorders

Outcome Measures

Primary Outcomes (1)

  • Clinical Global Impression-Improvement (CGI-I)

    PI assesses subject's change using the CGI-I measure. This is a 7-point Likert scale that assesses improvement of the patient's condition. Scores range from the worst score of 7 (Very much worse) to the best score of 1 (Very much improved). Lower scores are better on this scale, and indicate greater improvement.

    8 weeks

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Placebo

Dietary Supplement: Placebo

Active

EXPERIMENTAL

Active Methyl B12

Drug: Methyl B12

Interventions

75 µg/Kg subcutaneously injected once every 3 days

Also known as: Vitamin B12, methylcobalamin
Active
PlaceboDIETARY_SUPPLEMENT

placebo

Placebo

Eligibility Criteria

Age3 Years - 7 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Diagnosis of DSM IV defined autism and meets cut off on Autism Diagnostic Inventory-Revised (ADI-R) and/or the Autism Diagnostic Observation Scale (ADOS)
  • Age 3 through 7 years
  • IQ of 50 or above
  • Parental agreement to continue present dietary, behavioral or psychotropic drug treatment but not change treatment during 8 week intervention
  • Willingness to have blood drawn, without the use of a sedative prescription from the study doctor

You may not qualify if:

  • Bleeding disorder
  • Cancer
  • Seizure disorder
  • Fragile X or other known genetic cause of autism
  • Perinatal brain injury (i.e.: cerebral palsy)
  • Other serious medical illnesses
  • Current use of any B12 supplement

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCSF

San Francisco, California, 94143, United States

Location

Related Publications (1)

  • Hendren RL, James SJ, Widjaja F, Lawton B, Rosenblatt A, Bent S. Randomized, Placebo-Controlled Trial of Methyl B12 for Children with Autism. J Child Adolesc Psychopharmacol. 2016 Nov;26(9):774-783. doi: 10.1089/cap.2015.0159. Epub 2016 Feb 18.

MeSH Terms

Conditions

Autistic DisorderChild Development Disorders, Pervasive

Interventions

Vitamin B 12mecobalamin

Condition Hierarchy (Ancestors)

Autism Spectrum DisorderNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

CorrinoidsTetrapyrrolesPyrrolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingMacrocyclic CompoundsPolycyclic Compounds

Results Point of Contact

Title
Dr. Robert Hendren
Organization
UCSF

Study Officials

  • Robert L. Hendren, DO

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Psychiatry, Director of Child & Adolescent Psychiatry

Study Record Dates

First Submitted

December 23, 2009

First Posted

December 25, 2009

Study Start

January 1, 2010

Primary Completion

October 1, 2013

Study Completion

November 1, 2013

Last Updated

February 24, 2017

Results First Posted

February 24, 2017

Record last verified: 2017-01

Locations