# Effect of Catheter-based Radiofrequency Ablation Therapy in Patient With Therapy-resistant Hypertension and Sleep Apnea Syndrome

> **NCT01879566** · — · WITHDRAWN · sponsor: **University of Zurich**

## Conditions studied

- Therapy-resistant Hypertension and Sleep Apnea

## Interventions

- **OTHER:** No intervention will be done. The study is observational

## Key facts

- **NCT ID:** NCT01879566
- **Lead sponsor:** University of Zurich
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2013-05
- **Primary completion:** 2017-04
- **Final completion:** 2017-07
- **Target enrollment:** 0 (ACTUAL)
- **Last updated:** 2017-10-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01879566

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01879566, "Effect of Catheter-based Radiofrequency Ablation Therapy in Patient With Therapy-resistant Hypertension and Sleep Apnea Syndrome". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT01879566. Licensed CC0.

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