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The effects of Vitamin D supplementation on ADHD symptoms and antioxidant capacity in Students 6-13 years old whit ADHD

Assessment of the efficacy of Vitamin D supplementation comparing to placebo on antioxidant capacity and symptoms ADHD in Students 6-13 years old whit ADHD

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT2016120331212N1
Enrollment
84
Registered
2017-02-09
Start date
2015-08-23
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

Attention Deficit Hyperactivity Disorder. Hyperkinetic disorders

Interventions

Intervention 1: The intervention group consume 1000 IU Vitamin D3 supplementation daily in during12 weeks. Intervention 2: The control group consume Plasebo daily in during12 weeks intervention.
Treatment - Other
Placebo
The intervention group consume 1000 IU Vitamin D3 supplementation daily in during12 weeks.
The control group consume Plasebo daily in during12 weeks intervention.

Sponsors

Vice chancellor for research Isfahan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 13 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: Age group participants is 6-13 years; Non-having other chronic diseases; Lack of consumption of Vitamin D supplementation from two months before the intervention; Lack of consumption of Selenium, Calcium, Vitamin C ,Vitamin E, Omega3 and Zinc supplementations from one month before the intervention. Exclusion criteria: The use of methods such as neurofeedback, play-therapy and parenting education during the intervention; nonconsent of parents for the continued cooperation During the study .

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
25(OH)Vitamin D3. Timepoint: before entering to the study and 12 weeks after Vitamin D or placebo consumption. Method of measurement: serum level measurement.;Attention. Timepoint: before entering to the study and 12 weeks after Vitamin D or placebo consumption. Method of measurement: continue performance test score.;Impulsive. Timepoint: before entering to the study and 12 weeks after Vitamin D or placebo consumption. Method of measurement: continue performance test score.;Behaviral disorder. Timepoint: before entering to the study and 12 weeks after Vitamin D or placebo consumption. Method of measurement: Strengths and Difficulties Questionnaire score.;Antioxidant Capacity of serum. Timepoint: before entering to the study and 12 weeks after Vitamin D or placebo consumption. Method of measurement: serum level measurement.

Secondary

MeasureTime frame
Body Mass Index. Timepoint: before entering to the study and 12 weeks after vitamin D or Placebo consumption. Method of measurement: Digital scale and meter.;Food receives. Timepoint: before entering to the study & 12 weeks after drug or placebo consumption. Method of measurement: Food record.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Amir Mansour Alavi Naiini

Isfahan University of Medical Sciences, School of Nutrition and Food Sciences

am.alavi@nutr.mui.ac.ir+98 31 3792 3154

Outcome results

None listed

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