# A Study of Topical Arnica & Ledum on Bruise Reduction in HNV

> **NCT04533269** · NA · UNKNOWN · sponsor: **Cearna, Inc.** · enrollment: 150 (estimated)

## Conditions studied

- Bruise, Contusion

## Interventions

- **OTHER:** Arnica montana, Ledum palustre

## Key facts

- **NCT ID:** NCT04533269
- **Lead sponsor:** Cearna, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-07-31
- **Primary completion:** 2022-10-31
- **Final completion:** 2022-11-30
- **Target enrollment:** 150 (ESTIMATED)
- **Last updated:** 2021-01-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04533269

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04533269, "A Study of Topical Arnica & Ledum on Bruise Reduction in HNV". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04533269. Licensed CC0.

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