Unique ID issued by UMIN | UMIN000002650 |
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Receipt number | R000003144 |
Scientific Title | Effects of vitamin B6 in children with autism: a randomized controlled trial |
Date of disclosure of the study information | 2009/11/01 |
Last modified on | 2013/10/24 09:09:46 |
Effects of vitamin B6 in children with autism: a randomized controlled trial
Vitamin B6 and autism
Effects of vitamin B6 in children with autism: a randomized controlled trial
Vitamin B6 and autism
Japan |
Autism
Pediatrics | Psychiatry |
Others
NO
To investigate the effects of vitamin B6 in children with autism
Safety,Efficacy
Confirmatory
Explanatory
Pervasive Developmental Disorders Autism Society Japan Rating Scale (PARS)
Clinical Global Impressions (CGI)
Aberrant Behavior Checklist (ABC)
Social Maturity Scale
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Placebo
YES
NO
Institution is considered as a block.
YES
Central registration
2
Treatment
Medicine |
After 2 weeks run-in period, pyridoxal 5'-phosphate is given in doses of 5 mg/kg/d in the first 2 weeks. In the following 2 weeks, pyridoxal phosphate is given in doses of 10 mg/kg/d. Pyridoxal phosphate is given orally in powder or tablet form.
After 2 weeks run-in period, placebo is supplied in a powder or tablet form that is identical in appearance and taste to pyridoxal 5'-phosphate in 4 weeks.
3 | years-old | <= |
14 | years-old | >= |
Male and Female
1) Meeting the ICD-10 criteria for Childhood autism F84.0, Atypical autism F84.1, Asperger's syndrome F84.5, or Other pervasive developmental disorders F84.8
2) Having symptom of hypersensitivity to sound or plasma glutamine concentration of <420 nmol/mL
1) History of epileptic seizures within 3 months prior to the study
2) Use of vitamin B6 supplements or drugs within 3 months prior to the study
3) History of homocystinuria or fragile X-syndrome.
100
1st name | |
Middle name | |
Last name | Shinichi Kuriyama |
Tohoku University International Research Institute of Disaster Science
Department of Disaster Public Health
2-1, Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8575, Japan
022-717-8104
kuriyama@med.tohoku.a.cjo
1st name | |
Middle name | |
Last name | Shinichi Kuriyama |
Tohoku University International Research Institute of Disaster Science
Department of Disaster Public Health
2-1, Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8575, Japan
022-717-8104
kuriyama@med.tohoku.a.cjo
Department of Disaster Public Health
Ministry of Education, Culture, Sports, Science and Technology
Japan
Department of Pediatrics Tohoku University School of Medicine
National Institute of Mental Health: National Center of Neurology and Psychiatry
Yasuhara Children Clinic
NO
国立精神・神経センター病院(東京都)
安原こどもクリニック(大阪府)
2009 | Year | 11 | Month | 01 | Day |
Unpublished
Preinitiation
2009 | Year | 10 | Month | 01 | Day |
2009 | Year | 11 | Month | 01 | Day |
2012 | Year | 09 | Month | 01 | Day |
2009 | Year | 10 | Month | 20 | Day |
2013 | Year | 10 | Month | 24 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003144
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