Culturally Adapted Play-Based Behavioural Intervention for Autism

July 29, 2025 updated by: Madhanraj Sekar, Saveetha University

Culturally Adapted Play-Based Behavioural Intervention Among Children With Autism Spectrum Disorder in Semi-Rural Tamil Nadu: A Randomized Controlled Trial

This study compared Culturally Adapted Play-Based Behavioural Intervention (PPBI) and Applied Behaviour Analysis (ABA) for children with Autism Spectrum Disorder (ASD) in semi-rural Tamil Nadu through a double-blinded randomized controlled trial with 56 participants.

The PPBI approach integrated traditional Tamil games such as Paandi (hopscotch), Kuzhi Thanda (hole-and-peg game), and Paramapadham (snakes and ladders) to encourage social interaction, cooperative play, motor skill development, and emotional self-regulation. Activities were structured to progress through various developmental goals, including turn-taking, gesture-based communication, sensory-motor coordination, language expression, peer collaboration, and real-life scenario practice. Additionally, storytelling, music-based play, and movement exercises were included to enhance communication and social awareness.

On the other hand, the ABA-based program utilized structured techniques focused on positive reinforcement, imitation training, guided communication, and step-by-step skill-building. The primary goal was to reduce problem behaviors while reinforcing desirable social and communication skills. Parents and teachers were provided with structured training on how to apply ABA strategies consistently at home and school.

Study Overview

Detailed Description

This research investigated the effectiveness of a Culturally Adapted Play-Based Behavioural Intervention (PPBI) in comparison to Applied Behaviour Analysis (ABA) for improving behavioral and social skills in children diagnosed with Autism Spectrum Disorder (ASD) in a semi-rural region of Tamil Nadu. Recognizing the challenges children with ASD face in communication, emotional regulation, and social interaction, the study aimed to explore whether an intervention rooted in traditional play-based methods could provide better engagement and outcomes.

A double-blinded randomized controlled trial was conducted, involving 56 children between the ages of 8 and 12, who were evenly divided into two groups: PPBI and ABA. Both programs ran five days a week over a 12-week period, with behavioral assessments conducted using the Strengths and Difficulties Questionnaire (SDQ). Parents and teachers provided input at multiple time points to capture changes in home and school environments. The research took place at Aadhuraa Special School in Kanchipuram, Tamil Nadu, ensuring the intervention was delivered in a setting that aligned with the children's cultural background.

Intervention Details:

The PPBI approach integrated traditional Tamil games such as Paandi (hopscotch), Kuzhi Thanda (hole-and-peg game), and Paramapadham (snakes and ladders) to encourage social interaction, cooperative play, motor skill development, and emotional self-regulation. Activities were structured to progress through various developmental goals, including turn-taking, gesture-based communication, sensory-motor coordination, language expression, peer collaboration, and real-life scenario practice. Additionally, storytelling, music-based play, and movement exercises were included to enhance communication and social awareness.

On the other hand, the ABA-based program utilized structured techniques focused on positive reinforcement, imitation training, guided communication, and step-by-step skill-building. The primary goal was to reduce problem behaviors while reinforcing desirable social and communication skills. Parents and teachers were provided with structured training on how to apply ABA strategies consistently at home and school.

Study Type

Interventional

Enrollment (Actual)

56

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Tamil Nadu
      • Kanchipuram, Tamil Nadu, India, 631501
        • Aadhuraa Special School

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

Children aged 8 to 12 years diagnosed with Autism Spectrum Disorder (ASD) (mild to moderate severity).

Diagnosis confirmed using the Indian Scale for Assessment of Autism (ISAA). Classified as Level I to III in the Communication Function Classification System.

Attended regular sessions throughout the 12-week intervention. Parents or guardians provided informed consent and participated in training sessions.

Completion of behavioral assessments using the Strengths and Difficulties Questionnaire (SDQ).

Exclusion Criteria:

Children with severe ASD or comorbid neurological/psychiatric disorders. Those undergoing intensive behavioral therapy or other structured interventions.

Children with uncorrected sensory impairments (e.g., hearing or visual deficits) that could interfere with intervention activities.

Families unable to commit to the full 12-week study period.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Culturally Adapted Play-Based Behavioural Intervention Group

The Culturally Adapted Play-Based Behavioural Intervention (PPBI) incorporated traditional Tamil games and folk storytelling to enhance social awareness, emotional regulation, and language development. Over 12 weeks, the program progressed through key developmental areas:

Weeks 1-2: Focused on engagement and communication through interactive activities.

Weeks 3-4: Developed sensory and motor skills using creative play. Weeks 5-6: Strengthened language and expression with role-playing and storytelling.

Weeks 7-8: Addressed emotional regulation through structured games and music therapy.

Weeks 9-10: Encouraged social interaction with group play and problem-solving tasks.

Weeks 11-12: Emphasized real-world application through community-based activities.

The Culturally Adapted Play-Based Behavioural Intervention (PPBI) integrates traditional Tamil games and folk storytelling to enhance social, emotional, and communication skills in children with Autism Spectrum Disorder (ASD). This 12-week structured program focuses on engagement, motor development, language, emotional regulation, social interaction, and real-world skill application, making it a culturally relevant and accessible intervention for improving adaptive behaviours.
Active Comparator: Applied Behaviour Analysis

The Applied Behaviour Analysis (ABA) program was structured into progressive stages, each targeting specific behavioral improvements.

Weeks 1 & 2: Introduced structured learning techniques, focusing on basic commands, eye contact training, and reinforcement strategies, such as reward-based motivation systems.

Weeks 3 & 4: Emphasized early communication development, incorporating imitation exercises, visual schedules, and simple verbal response training.

Weeks 5 & 6: Implemented behavior modification techniques, including token-based reinforcement, redirection methods, and gradual shaping of desired behaviors.

Weeks 9 & 10: Focused on independent task execution, covering self-care routines such as dressing, eating, and personal hygiene, with structured multi-step guidance.

Weeks 11 & 12: Aimed at generalizing learned behaviors, ensuring that children could apply their skills effectively in home, school, and social environments.

The ABA-based program utilized structured techniques focused on positive reinforcement, imitation training, guided communication, and step-by-step skill-building. The primary goal was to reduce problem behaviors while reinforcing desirable social and communication skills. Parents and teachers were provided with structured training on how to apply ABA strategies consistently at home and school.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Strengths and Difficulties Questionnaire (SDQ)
Time Frame: Baseline, 4th week, 8th week, 12th week
The 25 item Strengths and Difficulties Questionnaire (SDQ) measures behavioral and emotional function. These 25 items are divided into 5 subscales: emotional symptoms, conduct problems, hyperactivity/inattention, peer relationship problems, and prosocial behavior. The Strengths and Difficulties Questionnaire is scored on a 3-point Likert-type scale, with total scores (excluding the prosocial scale) ranging from 0 to 40. Higher scores reflect greater behavioral and emotional difficulties and lower scores reflects lesser behavioural and emotional difficulties.
Baseline, 4th week, 8th week, 12th week

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Madhanraj S, Tutor
  • Principal Investigator: Jeevarathinam Thirumalai, Saveetha College of Physiotherapy, Saveetha Institute of Medical and Technical Sciences

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 5, 2024

Primary Completion (Actual)

November 16, 2024

Study Completion (Actual)

December 7, 2024

Study Registration Dates

First Submitted

February 23, 2025

First Submitted That Met QC Criteria

February 27, 2025

First Posted (Actual)

March 5, 2025

Study Record Updates

Last Update Posted (Actual)

July 30, 2025

Last Update Submitted That Met QC Criteria

July 29, 2025

Last Verified

July 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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