# Opioidergic and Noradrenergic Systems in Central Parkisonian Pain

> **NCT07127146** · NA · NOT_YET_RECRUITING · sponsor: **Hospices Civils de Lyon** · enrollment: 55 (estimated)

## Conditions studied

- Parkinson Disease

## Interventions

- **OTHER:** PET-MRI exam with administration of [11C]Carfentanil
- **OTHER:** PET-MRI exam with administration of [11C]Yohimbine

## Key facts

- **NCT ID:** NCT07127146
- **Lead sponsor:** Hospices Civils de Lyon
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-10-01
- **Primary completion:** 2025-10-01
- **Final completion:** 2025-10-01
- **Target enrollment:** 55 (ESTIMATED)
- **Last updated:** 2025-08-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07127146

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07127146, "Opioidergic and Noradrenergic Systems in Central Parkisonian Pain". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT07127146. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*