# The Impact of Age on Botulinum Toxin Potency in Facial Rhytides Treatment

> **NCT03836638** · NA · UNKNOWN · sponsor: **St Joseph University, Beirut, Lebanon** · enrollment: 45 (estimated)

## Conditions studied

- Aging
- Botulinum Toxin
- Facial Wrinkles

## Interventions

- **DRUG:** 30 Units of botulinum toxin
- **DRUG:** 50 Units of botulinum toxin

## Key facts

- **NCT ID:** NCT03836638
- **Lead sponsor:** St Joseph University, Beirut, Lebanon
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-05-01
- **Primary completion:** 2020-12-01
- **Final completion:** 2020-12-01
- **Target enrollment:** 45 (ESTIMATED)
- **Last updated:** 2019-02-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03836638

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03836638, "The Impact of Age on Botulinum Toxin Potency in Facial Rhytides Treatment". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT03836638. Licensed CC0.

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