# A Clinical Study in Healthy Adults Who Sometimes Take Drugs for Pleasure to Investigate the Safety and Tolerability of GRT0151Y and to Find Out Which Single Dose of the Compound is Maximally Tolerated

> **NCT03765658** · PHASE1 · COMPLETED · sponsor: **Grünenthal GmbH** · enrollment: 21 (actual)

## Conditions studied

- Pain
- Acute Pain
- Chronic Pain

## Interventions

- **DRUG:** GRT0151Y dose escalation
- **DRUG:** Matching placebo

## Key facts

- **NCT ID:** NCT03765658
- **Lead sponsor:** Grünenthal GmbH
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-01-20
- **Primary completion:** 2006-03-02
- **Final completion:** 2006-03-02
- **Target enrollment:** 21 (ACTUAL)
- **Last updated:** 2018-12-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03765658

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03765658, "A Clinical Study in Healthy Adults Who Sometimes Take Drugs for Pleasure to Investigate the Safety and Tolerability of GRT0151Y and to Find Out Which Single Dose of the Compound is Maximally Tolerated". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03765658. Licensed CC0.

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