# Development of a Computerized Adaptive Test (CAT) for Evaluation of Sleep, Fatigue and Quality of Life in Patients With Chronic Pain

> **NCT03410589** · — · COMPLETED · sponsor: **University of Sao Paulo** · enrollment: 308 (actual)

## Conditions studied

- Chronic Pain

## Interventions

- **OTHER:** Sinlge arm

## Key facts

- **NCT ID:** NCT03410589
- **Lead sponsor:** University of Sao Paulo
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-01-01
- **Primary completion:** 2019-09-20
- **Final completion:** 2019-09-20
- **Target enrollment:** 308 (ACTUAL)
- **Last updated:** 2025-06-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03410589

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03410589, "Development of a Computerized Adaptive Test (CAT) for Evaluation of Sleep, Fatigue and Quality of Life in Patients With Chronic Pain". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT03410589. Licensed CC0.

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