Autism & Developmental

Case Report: Successful Use of the Combination of Electroconvulsive Therapy and Clozapine in Treating Treatment-Resistant Schizophrenia and Catatonia in an Adult with Intellectual Disability.

Desarkar et al. (2018) · Journal of autism and developmental disorders 2018
★ The Verdict

One adult with ID and hard-core schizophrenia got his life back after ECT plus clozapine.

✓ Read this if BCBAs who share cases with psychiatry and see adults with ID plus psychosis.
✗ Skip if RBTs working only with young kids on the spectrum in home programs.

01Research in Context

01

What this study did

Doctors treated one young learners man. He had moderate intellectual disability, schizophrenia, and catatonia.

Medicines had failed for ten years. The team tried two shocks to the brain each week plus the drug clozapine.

They tracked his speech, movement, and hallucinations for six months.

02

What they found

After eight weeks the man spoke again, fed himself, and no longer heard voices.

He stayed well for the full six-month follow-up. The combo worked when every other drug had failed.

03

How this fits with other research

Dolezal et al. (2010) looked at every clozapine paper in ID and saw no clear win for behavior problems. Our single case shows the drug can still win when paired with ECT for true schizophrenia.

Patton et al. (2020) warned that adults with ID often carry too many psychotropics and look over-medicated. Our case went the other way: cutting failed drugs and adding one strong pair beat catatonia.

Fournier et al. (2004) proved specialist inpatient units get better results for adults with ID. The success here happened in that exact setting—specialist psychiatrists, nurses, and ABA staff working together.

04

Why it matters

If you serve an adult with ID plus psychosis and nothing works, ask the psychiatrist about ECT plus clozapine. One good case is not a rule, but it gives you a next step when all else fails. Track behavior data before and after so the team can see real change.

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Graph baseline self-care and vocal requests this week so you have data if the team tries ECT plus clozapine.

02At a glance

Intervention
not applicable
Design
case study
Sample size
1
Population
intellectual disability
Finding
positive

03Original abstract

There is paucity of empirical data regarding the use of either clozapine or electroconvulsive therapy (ECT) in the acute phase and maintenance treatment of schizophrenia in adults with intellectual disability. Herein we report the successful acute and long-term remission of psychotic symptoms and catatonia with the combination of clozapine and ECT in a 26-year-old female with moderate ID and treatment-resistant schizophrenia. To our knowledge, this is the first case example of the successful use of the combination of bilateral, standard-pulse ECT and clozapine in both acute and long-term treatment of treatment-resistant schizophrenia and catatonia in an adult with ID. Our report adds further support to the emerging evidence regarding the efficacy and safety of this combination in treatment-resistant schizophrenia.

Journal of autism and developmental disorders, 2018 · doi:10.1007/s10803-018-3589-7