# Study of CA-008 (Vocacapsaicin) in Total Knee Arthroplasty

> **NCT03731364** · PHASE2 · COMPLETED · sponsor: **Concentric Analgesics** · enrollment: 55 (actual)

## Conditions studied

- Postsurgical Pain

## Interventions

- **DRUG:** CA-008
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT03731364
- **Lead sponsor:** Concentric Analgesics
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-10-29
- **Primary completion:** 2019-04-30
- **Final completion:** 2019-05-31
- **Target enrollment:** 55 (ACTUAL)
- **Last updated:** 2022-02-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03731364

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03731364, "Study of CA-008 (Vocacapsaicin) in Total Knee Arthroplasty". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT03731364. Licensed CC0.

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