# Improving Attentional and Cognitive Control in the Psychological Treatment of Intrusive Thoughts

> **NCT04225624** · NA · COMPLETED · sponsor: **Massachusetts General Hospital** · enrollment: 65 (actual)

## Conditions studied

- Obsessive-Compulsive Disorder
- Generalized Anxiety Disorder
- Major Depressive Disorder

## Interventions

- **BEHAVIORAL:** Emotion Regulation Therapy - Attention Regulation (AR-ERT)
- **BEHAVIORAL:** Supportive Psychotherapy (SPT)

## Key facts

- **NCT ID:** NCT04225624
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-04-30
- **Primary completion:** 2025-01-22
- **Final completion:** 2025-04-09
- **Target enrollment:** 65 (ACTUAL)
- **Last updated:** 2026-03-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04225624

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04225624, "Improving Attentional and Cognitive Control in the Psychological Treatment of Intrusive Thoughts". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04225624. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
