# Development and Validation of the Online Patient Satisfaction Index

> **NCT03449004** · — · COMPLETED · sponsor: **Aalborg University Hospital** · enrollment: 150 (actual)

## Conditions studied

- Low Back Pain

## Interventions

- **OTHER:** Validation of the OPSI questionnaire

## Key facts

- **NCT ID:** NCT03449004
- **Lead sponsor:** Aalborg University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-03-19
- **Primary completion:** 2019-05-15
- **Final completion:** 2019-05-15
- **Target enrollment:** 150 (ACTUAL)
- **Last updated:** 2019-05-31

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03449004

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03449004, "Development and Validation of the Online Patient Satisfaction Index". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03449004. Licensed CC0.

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