# Pupillometry and Pain Thresholds Patients Substituted by Methadone and Buprenorphine

> **NCT01560442** · — · UNKNOWN · sponsor: **University Hospital, Clermont-Ferrand** · enrollment: 100 (estimated)

## Conditions studied

- Opiate Dependent
- Previous Illicit Drug Use

## Interventions

- **DRUG:** Buprenorphine and Methadone Hydrochloride

## Key facts

- **NCT ID:** NCT01560442
- **Lead sponsor:** University Hospital, Clermont-Ferrand
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2012-02
- **Primary completion:** 2013-07
- **Final completion:** 2013-10
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2013-01-14

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01560442

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01560442, "Pupillometry and Pain Thresholds Patients Substituted by Methadone and Buprenorphine". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT01560442. Licensed CC0.

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