# Mechanism and Treatment of Sympathetically Maintained Pain

> **NCT01813149** · NA · TERMINATED · sponsor: **The Cleveland Clinic** · enrollment: 128 (actual)

## Conditions studied

- Complex Regional Pain Syndrome (CRPS)

## Interventions

- **DRUG:** phenylephrine and clonidine
- **OTHER:** punch biopsy

## Key facts

- **NCT ID:** NCT01813149
- **Lead sponsor:** The Cleveland Clinic
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2012-08
- **Primary completion:** 2016-06
- **Final completion:** 2016-12
- **Target enrollment:** 128 (ACTUAL)
- **Why stopped:** Study halted prematurely and will not resume; participants are no longer being examined or receiving intervention. There is no data collected
- **Last updated:** 2021-01-13

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01813149

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01813149, "Mechanism and Treatment of Sympathetically Maintained Pain". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01813149. Licensed CC0.

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