AzTrials
AzTrials

Primary Axillary HyperhidrosisPhase 2NCT04159610

Assessment of Safety, Tolerability and Efficacy of 1% GPB Cream Versus Qbrexza® (Glycopyrronium) Cloth 2.4% Under Maximum-Use Conditions in Subjects with Primary Axillary Hyperhidrosis

A Phase 2 study testing WO3970 and Qbrexza® (glycopyrronium) cloth, 2.4%, for topical use in people with Primary Axillary Hyperhidrosis, run by Dr. August Wolff GmbH & Co. KG Arzneimittel.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The aim of this study is to investigate the safety, tolerability and efficacy of 1% GPB Cream compared to Qbrexza® (glycopyrronium) cloth, 2.4%, for topical use under maximum use conditions. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Primary Axillary Hyperhidrosis
What is being tested?
WO3970 and Qbrexza® (glycopyrronium) cloth, 2.4%, for topical use
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Dec 2019to Oct 2020
Phase
Phase 2
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 years and older
  • 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

About this study

Official title: A Randomized, Open-Label, Multiple Dose, Two-Period Crossover Study Evaluating Maximum Use 1% GPB Cream Versus Qbrexza® (Glycopyrronium) Cloth 2.4% in Men and Women with Primary Axillary Hyperhidrosis

The aim of this study is to investigate the safety, tolerability and efficacy of 1% GPB Cream compared to Qbrexza® (glycopyrronium) cloth, 2.4%, for topical use under maximum use conditions.

Being tested
WO3970, Qbrexza® (glycopyrronium) cloth, 2.4%, for topical use
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

  • Qbrexza® (glycopyrronium) cloth, 2.4%, for topical useDrug

    Qbrexza should be applied to the clean, dry, intact skin, of your underarm areas only

Study groups in NCT04159610
Study groupRoleWhat they receive
WO 3970ExperimentalFormulation containing WO 3970 for topical application
Receives: Drug: WO3970
Qbrexza® (glycopyrronium) cloth, 2.4%, for topical useActive comparatorQbrexza® (glycopyrronium) cloth, 2.4%, for topical use
Receives: Drug: Qbrexza® (glycopyrronium) cloth, 2.4%, for topical use

What is being measured

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

  1. Measurement of the Steady State systemic Levels of glycopyrronium

    Measured: Day-1, Day 1 to Day 13, Day 16

Secondary outcomes (18)
  1. Systemic pharmacokinetic profile of glycopyrronium at steady state (Area under the drug concentration time curve (AUC))

    Measured: Day -1, Day 1 to 13, Day 16

  2. Systemic pharmacokinetic profile of glycopyrronium at steady state (Maximum concentration (Cmax))

    Measured: Day -1, Day 1 to 13, Day 16

  3. Systemic pharmacokinetic profile of glycopyrronium at steady state (Time to CMax (Tmax))

    Measured: Day -1, Day 1 to 13, Day 16

  4. Systemic pharmacokinetic profile of glycopyrronium at steady state (Elimination half-life (t1/2))

    Measured: Day -1, Day 1 to 13, Day 16

  5. Adverse events (AEs)

    Measured: Day -1 of study period 1 to Day 16

  6. Clinical chemistry

    Albumin, alkaline phosphatase, ALT, AST, BUN, calcium, chloride, CO2, creatinine, direct bilirubin, GGT, glucose, LDH (lactate dehydrogenase), phosphorus, potassium, sodium, total bilirubin, total cholesterol, total protein, uric acid

    Measured: Screening, Day -1, Day 1 to 13, Day 16 of study period 1 and period 2

  7. Hematology

    Hematocrit, hemoglobin, red blood cell (RBC) count, white blood cell (WBC) count, differentials (neutrophils, eosinophils, basophils, lymphocytes, and monocytes), platelet count, and reticulocytes

    Measured: Screening, Day -1, Day 1 to 13, Day 16 of study period 1 and period 2

  8. Urinalysis

    Color, specific gravity, pH, glucose, ketones, protein, bilirubin, urobilinogen, WBCs, RBCs, and microscopy

    Measured: Screening, Day -1, Day 1 to 13, Day 16 of study period 1 and period 2

  9. BP

    mmHg

    Measured: Screening, Day -1, Day 1 to 13, Day 16 of study period 1 and period 2

  10. Respiratory rate

    breaths per minute

    Measured: Screening, Day -1, Day 1 to 13, Day 16 of study period 1 and period 2

  11. Temperature

    °C

    Measured: Screening, Day -1, Day 1 to 13, Day 16 of study period 1 and period 2

  12. Heart rate

    bpm

    Measured: Screening, Day -1, Day 1 to 13, Day 16 of study period 1 and period 2

  13. 12-lead ECG

    beats per minute [bpm], PR, QRS, QT, QTc, QTcF, and QTcB interval

    Measured: Screening, Day 1-13 of study period 1 and period 2

  14. Physical examination

    General appearance; eyes; ears, nose and throat; head and neck; chest and lungs; cardiovascular; Abdomen; musculoskeletal; lymphatic; dermatological; neurological and extremities

    Measured: Screening, Day -1, Day 16

  15. Local tolerability

    Dermal Evaluation of erythema, edema and papules

    Measured: Day -1, Day 1-13, Day 16 of study period 1 and period 2

  16. Sweat production by gravimetric measurement

    5-minute measurement [filter paper] interval first without then repeated with an immediately preceded subject consumption of 250 mL of hot water swallowed within 1 minute

    Measured: Screening, Day -1, Day 1 to 13, Day 16 of study period 1 and period 2

  17. Hyperhidrosis Disease Severity Scale (HDSS)

    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: Screening, Day -1, Day 1 to 13, Day 16 of study period 1 and period 2

  18. Hyperhidrosis Quality of Life Questionnaire (HydroQoL)

    Hyperhidrosis Quality of Life Questionnaire (HydroQoL) is an 18-item, validated, Patient reported Outcome Hyperhidrosis Quality of life Instrument. It is devided into 2 Domains: A Daily Life Activities Domain (6 items) and a Psychosocial Domain (12 items). The items are scored on a 3-point scale (0=no, not at all, 1=a Little, 2=very much).

    Measured: Day -1, Day 1 to 13 of period 1 and period 2

Timeline

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

  1. First posted12 Nov 2019
  2. Study startDec 2019 (estimated)
  3. Primary completionOct 2020 (estimated)
  4. Study completionOct 2020 (estimated)

Why it stopped: The study was not pursued for internal reasons

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04159610
Sponsor's protocol ID
GPBBr-02/2019
Status last verified
Aug 2021
First submitted
9 Sep 2019
Last updated
24 Dec 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing WO3970 and Qbrexza® (glycopyrronium) cloth, 2.4%, for topical use in people with Primary Axillary Hyperhidrosis, run by Dr. August Wolff GmbH & Co. KG Arzneimittel.

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: withdrawn, as of the sponsor's last update on 24 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 was withdrawn before enrolling participants, so there are no results.

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?

Measurement of the Steady State systemic Levels of glycopyrronium (time frame: Day-1, Day 1 to Day 13, Day 16). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 24 Dec 2024.

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