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Primary Axillary HyperhidrosisPhase 3NCT03658616

Assessment of Efficacy and Safety of Topical Administration of 1% Glycopyrronium Bromide (GPB) in Patients With Primary Axillary Hyperhidrosis and the Assessment of Long-term Efficacy and Safety of Topical Administration of 1% GPB Cream in Patients With Primary Axillary Hyperhidrosis.

A Phase 3 study testing WO3970 in people with Primary Axillary Hyperhidrosis, run by Dr. August Wolff GmbH & Co. KG Arzneimittel at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study is to investigate the efficacy and safety of 1% GPB cream after 4 weeks of treatment compared with placebo with a sufficient number of patients to obtain statistically significant results, and to assess the long-term safety of 1% GPB cream. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Primary Axillary Hyperhidrosis
What is being tested?
WO3970
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
518 participants
Where
1 siteGermany
Study dates
18 Sep 2018to 2 Feb 2022
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of severe primary axillary hyperhidrosis with a HDSS score of 3 or 4
  • At least 50 mg of sweat production in each axilla measured gravimetrically at room temperature and at a humidity consistent with the normal climate in that area over a period of 5 minutes (patients should have acclimatized to that room for at least 30 minutes)
  • Men and women aged 18 to 65 years at the time of informed consent with a body mass index of 18-32 kg/m2
  • Able to comply with protocol requirements, including overnight stays, blood sample collections as defined in the protocol subjects
  • Willing and able to provide written informed consent

Who cannot join

  • Known allergy to any of the components in the investigational product.
  • Hypersensitivity against glycopyrrolate
  • Secondary hyperhidrosis, for example, hyperhidrosis that is secondary to other underlying diseases including hyperthyroidism, lymphoma and malaria, climacteric hyperhidrosis.
  • Previous surgical treatment of hyperhidrosis including sympathectomy, surgical debulking of the sweat glands, subcutaneous tissue curettage and ultrasonic surgery.
  • Botulinum toxin treatment in the prior 4 months.
  • Angle closure glaucoma or its precipitation (narrow angle).
  • Mycotic, other skin infections and other dermal disorder including infection at anticipated application sites in either axilla.
  • Any condition or situation that, in the investigator's or sub-investigator's opinion, may interfere with the patient's participation in the study;

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Dr. Harald Brüning

    Kiel, 24148

Other trials in Germany

About this study

Official title: Combined Randomized, Double-blind, Dose-confirming Phase 3a Study in Parallel Design to Assess the Efficacy and Safety of Topical 4-week Treatment With 1% GPB Cream vs Placebo and Open-label Phase 3b Study to Assess Long-term Efficacy and Safety in Patients With Primary Axillary Hyperhidrosis Treated With 1% GPB Cream

The aim of this study is to investigate the efficacy and safety of 1% GPB cream after 4 weeks of treatment compared with placebo with a sufficient number of patients to obtain statistically significant results, and to assess the long-term safety of 1% GPB cream.

Being tested
WO3970, Placebo (WO3988)
Keywords
Excessive sweating
Medical subject headings
Hyperhidrosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • WO3970Drug

    Application of cream to each axilla

  • Placebo (WO3988)Drug

    Application of cream to each axilla

Study groups in NCT03658616
Study groupRoleWhat they receive
WO3970ExperimentalFormulation containing WO3979 for topical application
Receives: Drug: WO3970
Placebo of WO3988Placebo comparatorFormulation containing Placebo of WO3988 for topical application
Receives: Drug: Placebo (WO3988)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Dose-confirming part: Absolute change in sweat production assessed by gravimetric measurement (GM) from Baseline (Day 1a) to Day 29 in the 1% GPB group compared with the placebo group.

    Measured: Baseline (Day 1a), Day 29

  2. Long-term part (only for newly recruited patients): Absolute change in sweat production assessed by GM from Baseline (Day 1b) to Week 12

    Measured: Baseline (Day 1b), Week 12

Secondary outcomes (4)
  1. Dose-confirming part: Percentage of responders assessed by the Hyperhidrosis Disease Severity Scale (HDSS) (≥2-point improvement from Baseline) on Day 29 in the 1% GPB group compared with the placebo group

    The Hyperhidrosis Disease Severity Scale (HDSS) is a disease-specific, quick, and easily-understood diagnostic tool that provides a qualitative measure of the severity of the patient's condition based on how it affects daily activities. HDSS is a four item scale. A score of 1 or 2 indicates mild or moderate Hyperhidrosis. A score of 3 or 4 indicates severe Hyperhidrosis.

    Measured: Day 29

  2. Dose-confirming part: Percentage of responders assessed by GM at Day 29 (defined by sweat reduction of ≥50%, ≥75%, and ≥90% compared with Baseline) in the 1% GPB group compared with the placebo group

    Measured: Day 29

  3. Long-term part: Percentage of responders assessed by the HDSS (≥2-point improvement from Baseline) at Week 12

    Measured: Week 12

  4. Long-term part: Percentage of responders assessed by GM at Week 4 and Week 12 (defined by sweat reduction of ≥50%, ≥75%, and ≥90% compared with Baseline

    Measured: Week 4, Week 12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Sep 2018
  2. Study start18 Sep 2018
  3. Primary completion2 Nov 2021
  4. Study completion2 Feb 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
518 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03658616
Sponsor's protocol ID
Hyp1-18/2016
Status last verified
Apr 2023
First submitted
3 Sep 2018
Last updated
28 Apr 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Donhauser T, Apfelbacher C, Kann G, Masur C, Kamudoni P, Salek S, Abels C, Gabes M. Hyperhidrosis quality of life index (HidroQoL): further validation by applying classical test theory and item response theory using data from a phase III clinical trial. J Patient Rep Outcomes. 2023 Jun 6;7(1):55. doi: 10.1186/s41687-023-00596-6.

    PubMed 37280417

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing WO3970 in people with Primary Axillary Hyperhidrosis, run by Dr. August Wolff GmbH & Co. KG Arzneimittel at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Dose-confirming part: Absolute change in sweat production assessed by gravimetric measurement (GM) from Baseline (Day 1a) to Day 29 in the 1% GPB group compared with the placebo group. (time frame: Baseline (Day 1a), Day 29). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03658616, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Apr 2023.

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