Efficacy Study of Subcutaneous Methyl-B12 in Children With Autism
Public ClinicalTrials.gov record NCT00273650. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Double-Blind Placebo Controlled, Cross-over Trial of Subcutaneous B12 on Behavioral and Metabolic Measures in Children With Autism.
Study identification
- NCT ID
- NCT00273650
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2, Phase 3
- Lead sponsor
- University of California, San Francisco
- Other
- Enrollment
- 30 participants
Conditions and interventions
Conditions
Interventions
- methylcobalamin Drug
- saline placebo Other
Drug · Other
Eligibility (public fields only)
- Age range
- 3 Years to 8 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 30, 2005
- Primary completion
- May 31, 2009
- Completion
- Jul 31, 2009
- Last update posted
- Oct 8, 2019
2005 – 2009
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| UC Davis MIND Institute | Sacramento | California | 95817 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00273650, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 8, 2019 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00273650 live on ClinicalTrials.gov.