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Hyperhydrosis Treatment Using Botulinum Toxin

The Quadrant vs the Six Injection Technique in Primary Focal Hyperhidrosis Using Botulinum Toxin: a Cross-over Clinical Trial.

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03816046
Enrollment
15
Registered
2019-01-25
Start date
2018-05-01
Completion date
2019-01-01
Last updated
2019-01-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hyperhidrosis

Keywords

botulinum toxim, abobotulinum, hyperhydrosis, injection

Brief summary

The purpose of this study is to describe two safe and reproducible techniques for the treatment of hyperhidrosis using botulinum toxin. The same patient will receive two different injection technique in each armpit and will be evaluated subjectively and objectively.

Detailed description

The abobotulinumtoxinA (ABO) will be used in all patients. The ABO will be prepared by adding 4 cc of normal saline to a 500-unit Dysport© (Ipsen Ltd, Berks, UK) vial Preinjection patient pictures will be taken showing the technique used for each armpit. Injection technique: 1. Technique 1 The Quadrant technique: 5 vertical lines and 5 horizontal lines will be draw on the hair bearing area of the armpit amounting to 25 injection points being more concentrated on the center. Each injection consists of 5Units of abobotulinum 2. Technique 2 the six injection technique: will consist on 6 injections in the hair bearing area equally spaced with each consisting of 8units Follow up will be done at 15 days for post injection pictures with iodine starch test A total of 15 male patients will be recruited. And the injection for each armpit in a given patient is randomized.

Interventions

DRUGbotulinum toxin A

injection in hair bearing area of armpits

Sponsors

St Joseph University, Beirut, Lebanon
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Masking description

the objective assessment with iodine starch test

Intervention model description

describe two safe and reproducible techniques for the treatment of hyperhidrosis using botulinum toxin. The same patient will receive two different injection technique in each armpit and will be evaluated subjectively and objectively.

Eligibility

Sex/Gender
MALE
Age
18 Years to 90 Years
Healthy volunteers
Yes

Inclusion criteria

Consecutive 15 male patients presenting to our clinic for primary localized hyperhidrosis will be included in this study

Exclusion criteria

* Patient that has received a botulinum injection in the past year Patient that had a liposuction in the armpit or laser for the hair Patients with preexisting neuromuscular conditions (myasthenia gravis, Eaton Lambert syndrome) Patients using medication that could potentiate the effect of botulinum (ex: aminoglycoside antibiotics) Patients with sensitivity to botulinum toxin or human albumin

Design outcomes

Primary

MeasureTime frameDescription
objective iodine startch3weeksObjective assessment will be done using the iodine starch after a 5 min jumping jack on the post injection visit.

Secondary

MeasureTime frameDescription
subjective: patient satisfaction3 weeksPatient satisfaction will be determined by a questionnaire completed at 3 weeks post-treatment. Subjects will indicate how satisfied they are on a 4-point scale (1-4) as follow: 1. Very Satisfied 2. Satisfied 3. Dissatisfied 4. Very Dissatisfied.
subjective: pain on injectionday 0A verbal scale from 1-10 will be addressed for every patient and every armpit

Countries

Lebanon

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026