Evaluation of 1440nm Laser vs. Botulinum Toxin or miraDry® Microwave For Treatment of Axillary Hyperhidrosis

Sponsor
Cynosure, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01811004
Collaborator
(none)
17
1
3
33.9
0.5

Study Details

Study Description

Brief Summary

The Purpose of the study is to evaluate the 1440nm Laser Assisted Selective Photothermolysis vs. Botulinum Toxin or miraDry® Microwave Thermolysis For Treatment of Axillary Hyperhidrosis.

Condition or Disease Intervention/Treatment Phase
  • Device: miraDry
  • Device: Nd:YAG Laser
  • Device: Botox®
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
17 participants
Allocation:
Randomized
Intervention Model:
Single Group Assignment
Masking:
Double (Participant, Outcomes Assessor)
Primary Purpose:
Treatment
Study Start Date :
Sep 1, 2012
Actual Primary Completion Date :
Jul 1, 2015
Actual Study Completion Date :
Jul 1, 2015

Arms and Interventions

Arm Intervention/Treatment
Experimental: Botox®

Botox®

Device: Nd:YAG Laser
Nd:YAG 1440 nm Laser

Device: Botox®
Botox®

Experimental: miraDry®

miraDry®

Device: miraDry
miraDry

Device: Nd:YAG Laser
Nd:YAG 1440 nm Laser

Experimental: Nd: YAG laser

Nd: YAG laser 1440nm

Device: Nd:YAG Laser
Nd:YAG 1440 nm Laser

Outcome Measures

Primary Outcome Measures

  1. Change in Sweating Assessed Using Gravimetry [1 month follow up]

    A gravimetry test was performed to determine the quantity of sweat produced, comparing the post-treatment to the baseline numbers. A pre-weighted filter paper was placed on the armpit, and then weighed afterwards to determine the quantity of sweat produced.

  2. Change in Sweating Assessed Using Gravimetry [3 month follow up]

    A gravimetry test was performed to determine the quantity of sweat produced, comparing the post-treatment to the baseline numbers. A pre-weighted filter paper was placed on the armpit, and then weighed afterwards to determine the quantity of sweat produced.

  3. Change in Sweating Assessed Using Gravimetry [6 month follow up]

    A gravimetry test was performed to determine the quantity of sweat produced, comparing the post-treatment to the baseline numbers. A pre-weighted filter paper was placed on the armpit, and then weighed afterwards to determine the quantity of sweat produced.

  4. Change in Sweating Assessed Using Gravimetry [9 month follow up]

    A gravimetry test was performed to determine the quantity of sweat produced, comparing the post-treatment to the baseline numbers. A pre-weighted filter paper was placed on the armpit, and then weighed afterwards to determine the quantity of sweat produced.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 70 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • A healthy non-smoking male or female between 18-70 years of age

  • Understand/accept obligation not to receive any other procedures in anatomical areas exhibiting axillary hyperhidrosis through 3 months prior to treatment

  • Understand and accept the obligation and is logistically able to present for all scheduled follow-up visits

  • Clinically diagnosed for primary hyperhidrosis of the axilla.

  • A self-assessed Hyperhidrosis Disease Severity Scale (HDSS) score of three (3) or four (4) a. Gravimetric >50mg/5min in each axilla

Exclusion Criteria:
  • Clinical diagnosis of secondary hyperhidrosis

  • Uncontrolled systemic disease or infection

  • Concurrent use of any hyperhidrosis treatments other than over the counter antiperspirants or deodorants

  • Receipt of Botox® or Dysport® within the past six months

  • Patients who refuse to stop using over the counter antiperspirants 24 hours prior to the day of surgery and each of the follow-up visits at 3 months and 6 months that Minors starch iodine tests may be performed.

  • Patients using or having used within 7 days of baseline visit: cholinomimetic agents, anticholinergic agents, prescription antiperspirants, any herbal medicine treatments or any other treatments for hyperhidrosis except OTC antiperspirant or planning to use such agents during the course of the study.

  • Any previous liposuction/liposculpture or any type of surgery for hyperhidrosis; OR any other types of treatments for hyperhidrosis in the area to be treated in the past 6 months

  • Has any other medical condition, that, in the investigator's opinion would interfere with the subject's participation in the study

  • Is susceptible to light induced seizures or history of seizures

  • Has a history of keloid formation

  • Significant cardiovascular disease

  • Bleeding disorders

  • Anti-platelet and anticoagulant medication

  • Sensitivity to lidocaine or epinephrine

  • Pregnancy or planned pregnancy

  • Existing neuromuscular disorders (myasthenia gravis, Eaton-Lambert Syndrome, amyotrophic lateral sclerosis)

  • Electronic implants

  • Subjects requiring supplemental oxygen

  • Has therapies or medications which may interfere with the treatment (including medications causing photosensitivity

  • Allergic to Keflex

Contacts and Locations

Locations

Site City State Country Postal Code
1 Sasaki Advanced Aesthetic Medical Center Pasadena California United States 91105

Sponsors and Collaborators

  • Cynosure, Inc.

Investigators

  • Study Director: Patricia Krantz, Cynosure, Inc.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Cynosure, Inc.
ClinicalTrials.gov Identifier:
NCT01811004
Other Study ID Numbers:
  • CYN12-GS-HH01
First Posted:
Mar 14, 2013
Last Update Posted:
Jan 22, 2021
Last Verified:
Dec 1, 2020
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Nd: YAG Laser and miraDry Nd: YAG Laser 1440nm and Botox
Arm/Group Description Nd: YAG laser 1440nm and miraDry For each patient, one axilla was treated with the 1440 nm Diode laser and the opposite axilla was treated with miraDry. The subject is treated with miraDry at day 0, and again at day 90. Nd:YAG Laser: Nd:YAG 1440 nm Diode Laser with a Rep Rate of 25 Hz. Total energy around 1500 J per 5cm x 5cm sector. Nd: YAG laser 1440nm and Botox For each patient, one axilla was treated with the 1440 nm Diode laser and the opposite axilla was treated with Botox. Nd:YAG Laser: Nd:YAG 1440 nm Diode Laser with a Rep Rate of 25 Hz. Total energy around 1500 J per 5cm x 5cm sector.
Period Title: Overall Study
STARTED 9 8
COMPLETED 8 5
NOT COMPLETED 1 3

Baseline Characteristics

Arm/Group Title Nd: YAG Laser- miraDry Nd: YAG Laser- Botox Total
Arm/Group Description Nd: YAG laser 1440nm miraDry: miraDry Nd:YAG Laser: Nd:YAG 1440 nm Laser Botox®: Botox® Total of all reporting groups
Overall Participants 9 8 17
Age (Count of Participants)
<=18 years
0
0%
0
0%
0
0%
Between 18 and 65 years
9
100%
8
100%
17
100%
>=65 years
0
0%
0
0%
0
0%
Sex: Female, Male (Count of Participants)
Female
4
44.4%
5
62.5%
9
52.9%
Male
5
55.6%
3
37.5%
8
47.1%
Race/Ethnicity, Customized (Count of Participants)
Caucasian
3
33.3%
5
62.5%
8
47.1%
Hispanic
0
0%
2
25%
2
11.8%
Asian
2
22.2%
0
0%
2
11.8%
African American
2
22.2%
0
0%
2
11.8%
Puerto Rican/Caucasian
1
11.1%
0
0%
1
5.9%
African American/Caucasian
1
11.1%
0
0%
1
5.9%
Other (Not Specified)
0
0%
1
12.5%
1
5.9%
Fitzpatrick Skin Score (Count of Participants)
Fitzpatrick Skin Score I
1
11.1%
0
0%
1
5.9%
Fitzpatrick Skin Score II
1
11.1%
3
37.5%
4
23.5%
Fitzpatrick Skin Score III
1
11.1%
3
37.5%
4
23.5%
Fitzpatrick Skin Score IV
4
44.4%
2
25%
6
35.3%
Fitzpatrick Skin Score V
2
22.2%
0
0%
2
11.8%
Fitzpatrick Skin Score VI
0
0%
0
0%
0
0%

Outcome Measures

1. Primary Outcome
Title Change in Sweating Assessed Using Gravimetry
Description A gravimetry test was performed to determine the quantity of sweat produced, comparing the post-treatment to the baseline numbers. A pre-weighted filter paper was placed on the armpit, and then weighed afterwards to determine the quantity of sweat produced.
Time Frame 1 month follow up

Outcome Measure Data

Analysis Population Description
One subject in the Botox treatment was a no-show to their scheduled follow up.
Arm/Group Title Botox® miraDry® Nd: YAG Laser
Arm/Group Description Botox® Nd:YAG Laser: Nd:YAG 1440 nm Laser Botox®: Botox® miraDry® miraDry: miraDry Nd:YAG Laser: Nd:YAG 1440 nm Laser Nd: YAG laser 1440nm
Measure Participants 7 9 16
Mean (Standard Deviation) [mg]
267.91
(432.53)
57.36
(33.55)
155.14
(263.53)
2. Primary Outcome
Title Change in Sweating Assessed Using Gravimetry
Description A gravimetry test was performed to determine the quantity of sweat produced, comparing the post-treatment to the baseline numbers. A pre-weighted filter paper was placed on the armpit, and then weighed afterwards to determine the quantity of sweat produced.
Time Frame 3 month follow up

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Botox® miraDry® Nd: YAG Laser
Arm/Group Description Botox® Nd:YAG Laser: Nd:YAG 1440 nm Laser Botox®: Botox® miraDry® miraDry: miraDry Nd:YAG Laser: Nd:YAG 1440 nm Laser Nd: YAG laser 1440nm
Measure Participants 8 9 17
Mean (Standard Deviation) [mg]
231.89
(407.42)
53.59
(38.67)
22.72
(31.34)
3. Primary Outcome
Title Change in Sweating Assessed Using Gravimetry
Description A gravimetry test was performed to determine the quantity of sweat produced, comparing the post-treatment to the baseline numbers. A pre-weighted filter paper was placed on the armpit, and then weighed afterwards to determine the quantity of sweat produced.
Time Frame 6 month follow up

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Botox® miraDry® Nd: YAG Laser
Arm/Group Description Botox® Nd:YAG Laser: Nd:YAG 1440 nm Laser Botox®: Botox® miraDry® miraDry: miraDry Nd:YAG Laser: Nd:YAG 1440 nm Laser Nd: YAG laser 1440nm
Measure Participants 8 9 17
Mean (Standard Deviation) [mg]
223.51
(380.18)
65.93
(46.48)
39.07
(42.11)
4. Primary Outcome
Title Change in Sweating Assessed Using Gravimetry
Description A gravimetry test was performed to determine the quantity of sweat produced, comparing the post-treatment to the baseline numbers. A pre-weighted filter paper was placed on the armpit, and then weighed afterwards to determine the quantity of sweat produced.
Time Frame 9 month follow up

Outcome Measure Data

Analysis Population Description
The gravimetric test was not required for the 9 month follow up.
Arm/Group Title Botox® miraDry® Nd: YAG Laser
Arm/Group Description Botox® Nd:YAG Laser: Nd:YAG 1440 nm Laser Botox®: Botox® miraDry® miraDry: miraDry Nd:YAG Laser: Nd:YAG 1440 nm Laser Nd: YAG laser 1440nm
Measure Participants 4 8 12
Mean (Standard Deviation) [mg]
99.49
(81.27)
67.06
(44.3)
28.36
(37.84)

Adverse Events

Time Frame Adverse Events occurring were collected throughout the study, around 18 months.
Adverse Event Reporting Description
Arm/Group Title Botox® miraDry® Nd: YAG Laser
Arm/Group Description Botox® and Nd:YAG Laser: 1440 nm Laser miraDry® and Nd:YAG 1440 nm Laser Nd: YAG laser: 1440nm
All Cause Mortality
Botox® miraDry® Nd: YAG Laser
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/8 (0%) 0/9 (0%) 0/17 (0%)
Serious Adverse Events
Botox® miraDry® Nd: YAG Laser
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/8 (0%) 0/9 (0%) 0/17 (0%)
Other (Not Including Serious) Adverse Events
Botox® miraDry® Nd: YAG Laser
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 8/8 (100%) 9/9 (100%) 17/17 (100%)
Nervous system disorders
Pain 8/8 (100%) 9/9 (100%) 17/17 (100%)
Skin and subcutaneous tissue disorders
Numbness 7/8 (87.5%) 9/9 (100%) 16/17 (94.1%)
Redness 7/8 (87.5%) 9/9 (100%) 15/17 (88.2%)
Swelling 8/8 (100%) 9/9 (100%) 15/17 (88.2%)
Bruising 2/8 (25%) 9/9 (100%) 16/17 (94.1%)
Itching 5/8 (62.5%) 5/9 (55.6%) 10/17 (58.8%)
Nodule 7/8 (87.5%) 9/9 (100%) 13/17 (76.5%)
Hardness 0/8 (0%) 0/9 (0%) 1/17 (5.9%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The PI cannot disclose confidential or proprietary information until after it becomes generally known or available to the public.

Results Point of Contact

Name/Title Jamie Trimper
Organization Cynosure
Phone 800-886-2966
Email jamie.trimper@cynosure.com
Responsible Party:
Cynosure, Inc.
ClinicalTrials.gov Identifier:
NCT01811004
Other Study ID Numbers:
  • CYN12-GS-HH01
First Posted:
Mar 14, 2013
Last Update Posted:
Jan 22, 2021
Last Verified:
Dec 1, 2020