so that there was no difference between the two experimental and control groups regarding the receiving of educational packages. Teachers did not have any intervention in data analysis&#44

2 trials

Sponsors

none

Conditions

All stages of the research were performed after obtaining informed written consent from the parents and the verbal consent of the child and based on the latest version of Helsinki Declaration. Parent&#45

Phase 1

A double-blind randomized controlled trial in the study of the effectiveness of Parent-Child interaction therapy on anxiety and cortisol level in preschool children with parents who use Gul

Active, not recruitingTCTR20180414004

noneAll stages of the research were performed after obtaining informed written consent from the parents and the verbal consent of the child and based on the latest version of Helsinki Declaration. Parent&#45

Start: 2015-03-01Target: 64Updated: 2026-03-30

Is Parent-Child interaction therapy effective on aggression and biological indices in pre-school children with parents who use Tetrahydrocannabinol? A double-blind randomized controlled trial in an Iranian sample

Active, not recruitingTCTR20180804001

noneAll stages of the research were performed after obtaining informed written consent from the parents and the verbal consent of the child and based on the latest version of Helsinki Declaration. Parent&#45

Start: 2015-03-01Target: 64Updated: 2026-03-30

Related Papers

Is parent-child interaction therapy effective on aggression and biological indices in pre-school children with parents who use high-potency cannabis? A double-blind randomized controlled trial study in an Iranian sample

Chronic Diseases Journal2020-08-23