# Efficacy of an Intra-articular Injection of Botulinum Toxin A Associated With Splinting for Base-of-thumb Osteoarthritis

> **NCT03187626** · PHASE2,PHASE3 · COMPLETED · sponsor: **Assistance Publique - Hôpitaux de Paris** · enrollment: 60 (actual)

## Conditions studied

- Base-of-thumb Osteoarthritis

## Interventions

- **DRUG:** botulinum toxin A
- **DRUG:** saline

## Key facts

- **NCT ID:** NCT03187626
- **Lead sponsor:** Assistance Publique - Hôpitaux de Paris
- **Sponsor class:** OTHER
- **Phase:** PHASE2,PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-11-29
- **Primary completion:** 2021-02-16
- **Final completion:** 2021-04-23
- **Target enrollment:** 60 (ACTUAL)
- **Last updated:** 2025-09-05

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03187626

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03187626, "Efficacy of an Intra-articular Injection of Botulinum Toxin A Associated With Splinting for Base-of-thumb Osteoarthritis". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03187626. Licensed CC0.

---

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