New Study: How ABA and ESDM Therapy Impact Autistic Children Over Time

Navigating the world of autism therapies can feel overwhelming. A new study published in Frontiers in Pediatrics (2025) offers some interesting insights into how two common therapies, ABA (Applied Behavior Analysis) and ESDM (Early Start Denver Model), can affect autistic children over a six-month period.

What did the researchers study?

Researchers wanted to understand how children with autism changed after receiving either ABA therapy or ESDM intervention for six months. They looked at several areas of development, including:

• Communication skills: How well children could express themselves and understand others.
• Social interaction: How children interacted with others and participated in social activities.
• Adaptive behavior: How well children could perform everyday tasks like dressing, eating, and following instructions.

The study compared the progress of children receiving ABA to those receiving ESDM to see if there were noticeable differences in outcomes over the six-month period.

What did they find?

The study found that both ABA and ESDM interventions were associated with positive changes in children's development over the six-month period. Specifically, children in both groups showed improvements in communication, social interaction, and adaptive behavior. The researchers reported that the degree of improvement was similar between the two groups.

Why does this matter for autism families?

This study is encouraging because it suggests that both ABA and ESDM can be effective therapies for autistic children. It highlights the importance of early intervention and provides more data to help families make informed decisions about which therapy approach might be the best fit for their child.

Practical Implications

While this study is promising, it's important to remember that every child is different, and what works for one child may not work for another. Here are some practical implications to consider:

• Therapy Decisions: This study supports the use of both ABA and ESDM. When choosing a therapy, consider your child's individual needs, your family's values, and the availability of qualified therapists in your area.
• Collaboration with Therapists: Open communication with therapists is crucial. Discuss your child's progress, any concerns you have, and work together to tailor the therapy to your child's specific needs.
• Consistency is Key: Whether you choose ABA or ESDM, consistency is important. Work with your therapy team to integrate strategies into your daily routines at home and in school.

Limitations

It's important to acknowledge the limitations of this study. This was a relatively early study, and the sample size was small. More research is needed with larger groups of children and over longer periods to confirm these findings and to understand the long-term effects of these therapies.

The Bottom Line

This study provides valuable information about the potential benefits of ABA and ESDM therapy for autistic children. While more research is always needed, it reinforces the importance of early intervention and provides families with more data to consider when making decisions about their child's care.

You can read the full research paper here: Longitudinal changes in children with autism spectrum disorder following six months of ABA therapy or ESDM intervention