Status:
RECRUITING
Early Treatment of Language Impairment in Young Children With Autism Spectrum Disorder With Leucovorin Calcium
Lead Sponsor:
Southwest Autism Research & Resource Center
Collaborating Sponsors:
State University of New York - Downstate Medical Center
United States Department of Defense
Conditions:
Autism Spectrum Disorder
Language Disorders
Eligibility:
All Genders
30-60 years
Phase:
PHASE2
Brief Summary
The primary objective of this study is to evaluate the cognitive and behavioral effects of liquid leucovorin calcium on young children with autism spectrum disorder (ASD) and determine whether it impr...
Detailed Description
Autism spectrum disorder (ASD) is a heterogeneous neurodevelopmental disorder with life-long consequences that affects young children during critical times in their development. ASD is defined by impa...
Eligibility Criteria
Inclusion
- Autism Spectrum Disorder (as defined below).
- Between 2 years 6 months and 5 years 2 months of age at baseline
- Language impairment (Ages and Stage Questionnaire between -1 and -3 SD for Language)
- Has at least 4 month old expressive language ability as assessed by the MSEL Expressive Language Scale (i.e., Parent answers "yes" to " Voluntary babbling (such as 'bu, bu, bu")" Question #7 on the MSEL Expressive Language Scale.
- English included in the languages in which the child is being raised
- Autism severity of moderate or higher (≥4) under the 7-item clinical global impression-severity scale. Moderate level of autism severity (4) is defined by the diagnosis of ASD with language impairment, so fulfilling #1 and #4 fulfills this requirement.
- 6\. Ability to maintain all ongoing complementary, dietary, traditional, and behavioral treatments constant for the study period 7. Unchanged complementary, dietary, traditional, and behavioral treatments for two months prior to study entry
Exclusion
- Known FRAA status by clinically validated test performed outside of research studies.
- Mineral or vitamin supplementation that exceeds the Tolerable Upper Daily Intake Levels set by the Institute of Medicine (See Table 5 below)
- Significant self-abusive or violent behavior or evidence of suicidal ideation, plan or behavior
- Severely affected as defined by CGI-Severity Standard Score = 7 (Extremely Ill)
- Severe prematurity (\<34 weeks gestation) as determined by medical history
- Current uncontrolled gastroesophageal reflux
- Current or history of liver or kidney disease as determined by medical history and safety labs
- Genetic syndromes
- Congenital brain malformations
- Epilepsy
- Any medical condition that the PI determines could jeopardize the safety of the study subject or compromise the integrity of the data
- Significant negative reaction (i.e. fainting, vomiting, etc.) because of a previous blood draw.
- Failure to thrive or Body Mass Index \< 5%ile or \<5%ile for weight (male \<11.2kg; female \<10.8kg by CDC 2000 growth charts) at the time of screening.
- Concurrent treatment with drug that would significantly interact with l-leucovorin such as specific chemotherapy agents, antimalarial and immune suppressive agents and select antibiotics (See Table 6 below).
- Allergy or Sensitivity to ingredients in the investigational product or placebo
- Evaluation with the MSEL or BOSCC within 3 months of entering the study
- Planned evaluation with the MSEL or BOSCC during the study
Key Trial Info
Start Date :
September 22 2020
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
June 1 2026
Estimated Enrollment :
80 Patients enrolled
Trial Details
Trial ID
NCT04060017
Start Date
September 22 2020
End Date
June 1 2026
Last Update
May 21 2025
Active Locations (2)
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1
Southwestern Autism Research & Resource Center
Phoenix, Arizona, United States, 85016
2
State University of New York, Downstate
Brooklyn, New York, United States, 11203