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Evaluation of the efficiency of B9 vitamin on the reduction of autistic spectrum symptoms:a pilot study "EFFET"

Evaluation of the efficiency of folinic acid in children with autism spectrum disorders: a pilot study "EFFET" - EFFET

Status
Unknown
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2015-000955-25-FR
Enrollment
40
Registered
2015-06-19
Start date
Unknown
Completion date
Unknown
Last updated
2017-10-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Autism spectrum disorders MedDRA version: 18.0 Level: PT Classification code 10063844 Term: Autism spectrum disorder System Organ Class: 10037175 - Psychiatric disorders

Interventions

Trade Name: FOLINORAL 5mg Pharmaceutical Form: Capsule INN or Proposed INN: folinc acid CAS Number: 6035-45-6 Current Sponsor code: acide folinque Other descriptive name: CALCIUM FOLINATE PENTAHYDRATE

Sponsors

Centre Hospitalier Régional Universitaire de Nancy
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Children with autism spectrum disorders defined by : Autism Diagnostic Observation Schedule (ADOS), Autism Diagnostic Interview (ADI), Childhood Autism Rating Scale (CARS) or diagnosed by a physician (pediatrician, child psychiatrist) 2)Children aged 3 to 10 years 3)Weight> 10 kg 4)Language impairment (based on the medical assessment) 5)Ability to maintain other therapies started before the study 6)No changes of therapeutic treatments within the 8 weeks before the start of the study Are the trial subjects under 18? yes Number of subjects for this age range: 40 F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1)Treatment may impair folate metabolism (methotrexate, anticonvuslivants : phenobarbital sodium valproate, phenytoin, primidone, carbamazepine, valproic acid, divalproex, antibiotics : tetracycline, trimethoprim, pyrimethamine, inhibitors of proton pump inhibitors of histamine-2) 2)Antipsychotic treatment (including treatment with Risperidone) 3)Vitamin or mineral supplementation exceeding guidelines 4)Children with severe irritability (Aberrant Behavior Checklist> 17) 5)Gastroesophageal reflux disease 6)Any known renal or liver disease 7)Child born premature (<37SA) 8)Known intolerance to lactose 9)Hypersensitivity / allergic reaction to calcium folinate 10)The sibling children with autism spectrum disorders

Design outcomes

Primary

MeasureTime frame
Main Objective: The main objective of this study is to evaluate the efficiencyof folinic acid, as folinate calicum (FOLINORAL®) 5 mg two times a day during 12 weeks, on the reduction of autism disorder especially on the communication and social interactions.;Secondary Objective: 1)Evaluate the efficiencyof folinic acid on autistic symptoms reducing perceived by parents. 2)Assess the consistency of the anti-receptor antibody levels folate FRa in autistic children 12 weeks after starting treatment. 3)Studying the relationship between the presence of antibodies anti-folate receptor FRa before treatment and the response to folic acid treatment 12 weeks after. 4)Safety evaluation of folinic acid in the 12 weeks of treatment and at the end of this research.;Primary end point(s): Difference of the score obtained by the ADOS scale, for "communication" and "social interaction" items, between baseline visit (T0) and 12 weeks of treatment visit (S12) in the 2 groups (placebo and folinic acid).;Timepoint(s) of evaluation of this end point: 12 weeks

Secondary

MeasureTime frame
Secondary end point(s): 1)Difference of hetero-assessment SRS score (for parents) before treatment (T0) and after 12 weeks of treatment in folinic acid and placebo groups 2)Determination of anti-receptor antibody to folate at baseline and at the end of 12 weeks of treatment in the 2 groups. 3)Response to treatment 12 weeks after initiation 4)Reports of potential side effects at S3 and S6 by phone calls, at S12 durind the visit and at S24 by phone call ;Timepoint(s) of evaluation of this end point: 1)12 weeks 2)12 weeks 3)12 weeks 4)At weeks : 3, 6, 12 and 24

Countries

France

Contacts

Public ContactSecrétariat

Direction de la Recherche et de l'Innovation

rechclin-innov@chu-nancy.fr0033383155285

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026