Effect of vitamin D deficiency treatment on children with Attention deficit hyperactivity disorder (ADHD)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT2017012826998N2

Enrollment

100

Registered

2017-03-01

Start date

2016-07-10

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 (ADHD).

Interventions

Intervention 1: In intervention group, 50000 IU pearl of vitamin D administered weekly for six weeks. The serum levels of vitamin D are evaluated at baseline and after eight weeks. The ADHD developmen

Treatment - Drugs

Placebo

In intervention group, 50000 IU pearl of vitamin D administered weekly for six weeks. The serum levels of vitamin D are evaluated at baseline and after eight weeks. The ADHD development is assessed by

In intervention group, 50000 IU pearl of vitamin D placebo administered weekly for six weeks. The serum levels of vitamin D are evaluated at baseline and after eight weeks. The ADHD development is ass

Eligibility

Sex/Gender

All

Age

2 Years to 18 Years

Inclusion criteria

Inclusion criteria: Inclusion: children age between 2-18 years Exclusion: anticonvulsant, corticosteroids, supplements which contains vitamin D consumption chronic disease

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Vitamin D level. Timepoint: 8 weeks. Method of measurement: blood sample.	—

Secondary

Measure	Time frame
Factors related to severity of ADHD. Timepoint: 8 weeks. Method of measurement: Coners checklist.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactSaba Ghaffary

Tabriz University of Medical Sciences

ghaffarys@tbzmed.ac.ir+98 41 3336 5010

Outcome results

None listed

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