Botulinum Toxin Type A Injection After Topical Anesthesia Versus Petrolatum Ointment
Public ClinicalTrials.gov record NCT03799484. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Randomized, Single Center, Masked Study Comparing the Efficacy of Botulinum Toxin Type A Injection After Topical Anesthesia Versus Petrolatum Ointment
Study identification
- NCT ID
- NCT03799484
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- The University of Texas Health Science Center, Houston
- Other
- Enrollment
- 14 participants
Conditions and interventions
Conditions
Interventions
- 2.5% lidocaine/2.5% prilocaine Drug
- Botulinum toxin type A Drug
- petrolatum ointment Device
Drug · Device
Eligibility (public fields only)
- Age range
- 18 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 3, 2019
- Primary completion
- Jun 13, 2019
- Completion
- Jun 13, 2019
- Last update posted
- Jun 17, 2020
2019
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Robert Cizik Eye Clinic | Houston | Texas | 77030 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03799484, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 17, 2020 · Synced May 7, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03799484 live on ClinicalTrials.gov.