# Do Videos That Aim to Optimize Expectations Alter the Effectivess of PMR?

> **NCT03330431** · NA · COMPLETED · sponsor: **Philipps University Marburg** · enrollment: 66 (actual)

## Conditions studied

- Experimental Group 1 (Video Personal Expert)
- Experimental Group 2 (Video Factual Expert)
- Control Group

## Interventions

- **BEHAVIORAL:** Progressive Muscle Relaxation (PMR)

## Key facts

- **NCT ID:** NCT03330431
- **Lead sponsor:** Philipps University Marburg
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-07-01
- **Primary completion:** 2017-09-15
- **Final completion:** 2017-11-30
- **Target enrollment:** 66 (ACTUAL)
- **Last updated:** 2020-07-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03330431

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03330431, "Do Videos That Aim to Optimize Expectations Alter the Effectivess of PMR?". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT03330431. Licensed CC0.

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