ClinicalTrials.gg
WithdrawnNCT05546710Updated Oct 23, 2023

miraDry Post Market Tumescent Anesthesia Study

An interventional study of miraDry treatment in Hyperhidrosis and Axillary Hyperhidrosis, sponsored by miraDry, Inc.. Withdrawn. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-10-23.

Sponsored by miraDry, Inc. · Not applicable, Interventional, and Treatment

Why this study was withdrawn
Business decision to pivot priorities
Phase
Not applicable
Study type
Interventional
Enrollment
0
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This clinical trial will collect data on the safety and efficacy of the miraDry treatment when High Volume Anesthesia (Tumescent Anesthesia) is used as an alternate method of anesthetizing the axilla prior to the miraDry System being used. MiraDry system was FDA cleared in 2011 for the treatment of primary axillary hyperhidrosis. The miraDry system is also CE-marked.

Read the detailed description

Hyperhidrosis is a condition defined as sweating beyond what is physiologically required by the body (excessive sweating). Hyperhidrosis sufferers have been shown to suffer from anxiety, social and occupational impairment and limitation of exercise, recreation, and leisure. In addition to psychological and social issues, hyperhidrosis sufferers see significant financial burden from their condition. The costs of treatments which need to be repeated chronically and replacing clothing which is permanently stained and unwearable can amount to significant expenditures over time.

Many physicians using the miraDry System are using alternative methods for anesthetizing the axilla; the most common is infiltrative local tumescent anesthesia (LTA) at a high volume. miraDry often calls this method as High Volume Anesthesia (HVA) and the two terms are used interchangably. Tumescent anesthesia is commonly used for various dermatologic surgery procedures. This method involves using a larger volume of fluid with a lower concentration of lidocaine; the fluid is introduced under the skin through a few small injection sites and infiltrated into the desired region. For this application using the tumescent technique, between 100 and 300 cc's of fluid per axilla would be introduced subcutaneously, depending on the size of the axilla.

This clinical trial will collect data on the safety and efficacy when High Volume Anesthesia is used as an alternate method of anesthetizing the axilla prior to the miraDry System being used. The investigators participating in this study are experts in the administration of tumescent anesthesia for dermatologic applications.

02

Conditions studied

  • Hyperhidrosis
  • Axillary Hyperhidrosis

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03

In context

Hyperhidrosis

111 studies on the registry are indexed under Hyperhidrosis; 10 are open to participants now.

Browse Hyperhidrosis studies →

Lead sponsor

This is the only study on the registry with miraDry, Inc. as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Adults (aged ≥18 years) at time of consent.
  2. A HDSS score of 3 or 4.
  3. Excess sweating evidenced by at least two of the following:

a. Impairs daily activities b. Frequency of at least one episode per week c. Age of onset less than 25 years old d. Positive family history e. Cessation of focal sweating during sleep d) In the opinion of the physician, treatment with the miraDry System is technically feasible and clinically indicated.

e) Willing and able to comply with protocol requirements and all study visits. f) Female patients of must not be pregnant or lactating and must agree to not become pregnant during the course of the study.

Exclusion criteria

Exclusion Criteria:

  1. A cardiac pacemaker or cardiac defibrillator or other electronic implant.
  2. Requires supplemental oxygen.
  3. Known resistance to or history of intolerance of local anesthesia including lidocaine and epinephrine.
  4. Secondary excess sweating due to medications, infections, .
  5. Evidence of active infection or prone to infection.
  6. Prior liposuction or other dissection surgery for axillary excess sweating.
  7. Oral anticholinergic medication use (e.g., Glycopyrrolate) or cholinomimetic medication use within the last 4 weeks or planned use during the study's follow-up phase.
  8. Taking any other medication that may hinder post-procedure recovery and/or healing.
  9. Botulinum treatment of the axilla within the last 12 months.
  10. Currently participating in or recently participated in another clinical trial (within the last 30 days).
  11. History of or current neurologic deficit in the treatment area and/or limb.
  12. History of cancer with the exception of (1) successfully treated basal cell or squamous cell carcinoma of the skin or (2) a history of successfully treated cancer that have been disease-free for five years.
  13. Any history of cysts, hidradenitis suppurativa, etc.
  14. Pre-existing conditions at the time of enrollment that overlap with the list of anticipated AEs (Section 6.1).
  15. Prior treatment in axillary area with miraDry.
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
0 participants (actual)

Study arms

  • Experimental
    Treatment Arm

    miraDry treatment

    Device: miraDry treatment

Interventions

  • DevicemiraDry treatment

    The miraDry device is non-invasive and uses microwave energy, focused at the dermal/hypodermal interface, to thermally impact the sweat glands. The treatment area is identified (hair bearing area of the axilla) and high-volume anesthesia is delivered. The miraDry template is selected based upon the size of the treatment area and temporarily applied to the patient's skin. A new miraDry bioTip is attached to the miraDry Handpiece for each treatment session. The Handpiece is then placed on the surface of the skin in the area to be treated. The treatment cycle is activated by a button on the Handpiece. Multiple placements of the Handpiece are required to treat a full axilla in one treatment session.

    Also known as: Tumescent Anesthesia (high-volume anesthesia)

06

What researchers measure

Primary outcomes

  1. Incidence of device and/or treatment related serious adverse events (SAEs)

    Incidence of device and/or treatment related serious adverse events (SAEs)

    Time frame: 30 days

  2. Responder rate: defined as a study participant that reports a Hyperhidrosis Severity Scale (HDSS) score of 1 or 2

    Responder rate: defined as a study participant that reports a Hyperhidrosis Severity Scale (HDSS) score of 1 or 2

    Time frame: 30 days

Secondary outcomes

  1. Incidence of device and/or treatment related SAEs and AEs

    Incidence of device and/or treatment related SAEs and AEs

    Time frame: 6 months

  2. Responder rate: HDSS score of 1 or 2

    Responder rate: HDSS score of 1 or 2

    Time frame: 3 and 6 months

  3. Change in Quality of Life from baseline as measured by the Dermatology Life Quality Index (DLQI)

    Change in Quality of Life from baseline as measured by the Dermatology Life Quality Index (DLQI)

    Time frame: 30 days, 3 months, and 6 months

  4. Change in odor assessment score from baseline

    Change in odor assessment score from baseline

    Time frame: 30 days, 3 months, and 6 months

07

Study locations

No study locations are listed for this record.

08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Nov 2022; primary completion for Jun 2023, 7 months later.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 14, 2022
First posted
Sep 21, 2022
StartEst.
Nov 2022
Primary completionEst.
Jun 2023
CompletionEst.
Dec 2023
Last update
Oct 23, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 23, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05546710
Lead sponsor
miraDry, Inc.
Responsible party
Sponsor
First posted
Sep 21, 2022
Start date
Nov 2022 (estimated)
Primary completion
Jun 2023 (estimated)
Completion
Dec 2023 (estimated)
Last update
Oct 23, 2023

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Oct 2023. You cannot join it, but the record below documents what was studied.

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