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TerminatedNCT01262339Updated Jan 26, 2015Results posted

BTX-A Treatment for Palmar Hyperhidrosis

A Phase 2/3 interventional study of BTX-A in Primary Focal Hyperhidrosis of the Hands, sponsored by University of Wisconsin, Madison. Terminated at 1 site in United States. Open to participants aged 16 Years and older. Per ClinicalTrials.gov, last updated 2015-01-26.

Sponsored by University of Wisconsin, Madison · Phase 2/3, Interventional, and Treatment

Why this study was terminated
low enrollment; principal investigator left sponsoring institution
Phase
Phase 2/3
Study type
Interventional
Enrollment
2
Allocation
Not applicable
Ages
16 Years and older
Sex
All
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Study summary

Primary focal hyperhidrosis (excessive sweating) is a debilitating condition affecting approximately 3% of the population in the United States. Not only that it is a major social embarrassment to affected individuals, it also has significant negative impacts on career, school, and relationship. Botulinum toxin A (BTX-A), a sterile neurotoxin purified from Clostridium bacteria, was approved by the U.S. Food \& Drug Administration in 2004 for the treatment of severe focal axillary hyperhidrosis that does not respond to topical antiperspirants. It is becoming a promising treatment for many patients suffering this condition. Over the past decade, the medication has also been used effectively for many other forms of focal hyperhidrosis such as the hands, feet, forehead, scalp and groin. Unfortunately, BTX-A injection for primary focal hyperhidrosis of the palms and soles are often limited by pain and post treatment muscle weakness associated with the procedure. Recent studies have demonstrated that BTX-A can be delivered across the skin via electric current using a medical device, called iontophoresis (FDA 510(k) clearance # K042590 or Phoresor IIPM700). Studies with limited number of patients have demonstrated promising results with this new treatment.

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Conditions studied

  • Primary Focal Hyperhidrosis of the Hands

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Keywords

  • Primary focal hyperhidrosis
  • interdermal injections
  • iontophoresis
  • BTX-A
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In context

Hyperhidrosis

109 studies on the registry are indexed under Hyperhidrosis; 9 are open to participants now.

This study's enrollment of 2 is below the median of 53 across 98 interventional studies indexed under Hyperhidrosis.

Browse Hyperhidrosis studies →

Lead sponsor

University of Wisconsin, Madison is the lead sponsor of 1,161 studies on the registry; 182 are open to participants now.

Of its 151 completed or terminated interventional studies of FDA-regulated products, 114 (75%) have results posted.

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

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Who can participate

Ages eligible
16 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Healthy male or non-pregnant female
  • Age 16 and older
  • If \<18, parent/legal guardian willing to sign consent and accompany to visits
  • Diagnosis of hyperhidrosis disease with a severity score (HDSS) of 3 or 4
  • Treatment types of topical antiperspirants, iontophoresis, or systemic anticholinergics have failed to treat
  • Able to come to 5 clinical visits during the study period

Exclusion criteria

Exclusion Criteria:

  • Diagnosis of neuromuscular disease such as peripheral motor neuropathic diseases (e.g. amyotrophic lateral sclerosis, or motor neuropathy)
  • Diagnosis of neuromuscular junctional disorders (e.g. myasthenia gravis or Lambert-Eaton syndrome)
  • Diagnosis of dysphagia
  • Individuals with surgical implants such as pacemakers, orthopedic hardware, etc.
  • Individuals who are Immunocompromised
  • Systemic infectious illness or infection at the injection site(s)
  • Known hypersensitivity to any ingredient in the formulation of the drug
  • Organic cause of hyperhidrosis
  • Known allergy to the ingredients in the general anesthesia
  • Diagnosis of cardiac/pulmonary issues or disease
  • Women who are pregnant or suspected to be pregnant
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Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
Single (Participant)
Enrollment
2 participants (actual)

Study arms

  • Active comparator
    Comparator of Hand A intervention vs Hand B

    Hand A will receive 100U of BTX-A injected intradermally (SOC) Hand B will receive 100U delivered via iontophoresis.

    Drug: BTX-A

Interventions

  • DrugBTX-A

    100 units of BTX-A will be delivered subject's hand via iontophoresis and standard of care intradermal injection of 100 units BTX-A will be delivered to the contra-lateral hand

    Also known as: botulinum Toxin A

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What researchers measure

Primary outcomes

  1. Evaluate the Efficacy of Botulinum Toxin A (BTX-A) in the Treatment of Primary Palmar Hyperhidrosis Delivered Via Iontophoresis.

    Time frame: 26 weeks

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Results

Posted Jan 26, 2015

Participant flow

Participant flow — Overall Study
MilestoneComparator of Hand A Intervention vs Hand B
Started2
Completed2
Not completed0

Outcome measures

PrimaryEvaluate the Efficacy of Botulinum Toxin A (BTX-A) in the Treatment of Primary Palmar Hyperhidrosis Delivered Via Iontophoresis.
Time frame:
26 weeks

No measurements were reported for this outcome.

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Comparator of Hand A Intervention vs Hand B—0/2 (0%)0/2 (0%)

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Comparator of Hand A Intervention vs Hand B
<=18 years2
Between 18 and 65 years0
>=65 years0
Sex: Female, Male
Sex: Female, Male(Participants)Comparator of Hand A Intervention vs Hand B
Female2
Male0
Region of Enrollment
Region of Enrollment(participants)Comparator of Hand A Intervention vs Hand B
United States2
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Study locations

1 site
  • University of Wisconsin-Madison
    Madison, Wisconsin 53716, United States
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 26, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01262339
Lead sponsor
University of Wisconsin, Madison
Collaborators
Allergan, Mattioli
Responsible party
Sponsor
First posted
Dec 17, 2010
Start date
Nov 2010
Primary completion
Apr 2012
Completion
Nov 2012
Results posted
Jan 26, 2015
Last update
Jan 26, 2015

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Jan 2015. You cannot join it, but the record below documents what was studied.

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