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HyperhidrosisPhase 3NCT02099695

Evaluate the Efficacy of Oxybutynin Chloride in Patients With Primary Hyperhidrosis

A Phase 3 study testing Oxybutynin in people with Hyperhidrosis, run by Cristália Produtos Químicos Farmacêuticos Ltda. at 2 sites in Brazil.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Treatment of primary hyperhidrosis through a comparative study between oxybutynin hydrochloride and placebo. Hydrochloride may decrease the symptoms of hyperhidrosis improving the subject's quality of life. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hyperhidrosis
What is being tested?
Oxybutynin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
2 sitesBrazil
Study dates
Dec 2015to Feb 2016
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Understanding, agreement and consent form signed;
  • Literate;
  • Confirmed diagnosis for primary hyperhidrosis;
  • Screening tests at normal standards;
  • Absence of pregnancy by Beta-human chorionic gonadotropin test;

Who cannot join

  • Secondary Hyperhidrosis;
  • Myasthenia gravis;
  • Lactation;
  • Hypersensitivity to oxybutynin;
  • Use more than 500mg of caffeine;
  • Alcoholism;
Show all 9Show fewer
  • Use of illicit drug;
  • Changes in ECG (echocardiogram) or tonometry;
  • Any clinical condition that the investigator considers clinically significant.

Trial locations and contacts

2 sites in 1 country.

Brazil2 sites
  • Hospital Israelita Albert Einstein

    São Paulo, São Paulo, 05652-90

  • Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo

    São Paulo, São Paulo

Other trials in Brazil

About this study

Official title: Clinical Trial Phase III, Prospective, Randomized, Double-blind, Multicenter, National, Comparative Between Oxybutynin Chloride With Placebo to Evaluate the Efficacy and Safety for Systemic Treatment of Primary Hyperhidrosis.

Treatment of primary hyperhidrosis through a comparative study between oxybutynin hydrochloride and placebo.

Hydrochloride may decrease the symptoms of hyperhidrosis improving the subject's quality of life.

Read the detailed description

Clinical Trial phase III, randomized, national, prospective, double-blind, multicenter, comparative between oxybutynin hydrochloride and placebo, to be held in participants aged over 18 years to evaluate the therapeutic efficacy and safety of oxybutynin chloride to systemic treatment of primary hyperhidrosis.

Primary hyperhidrosis is a relatively common disorder, affecting approximately 3% of the population. It affects both sexes similarly and in all age groups, varying only the starting age of symptoms according to the most affected part of the body:

childhood - plantar and palmar hyperhidrosis adolescence - axillary hyperhidrosis adult - craniofacial hyperhidrosis

There is a family history associated with between 12.5% and 56.5% of the participants, according to epidemiological studies.

Initially the subjects will be evaluated on the inclusion and exclusion criteria through screening and safety tests such as blood tests , ECG and tonometry, to confirm enrollment.

When included will be randomized into the corresponding study arm to start study treatment.

During the period of the study it will evaluate the efficacy parameters of the drug.

The treatment for each subject will be about 8 weeks. The inclusion period is foreseen for 6 months and may be extended or decreased according to the pace of inclusion.

The data are summarized according to the study group (per dose and per visit, if applicable) through appropriate descriptive statistics to the variable type. Frequency and percentage will be used for the variables.

The Adverse Events (AE) will be analyzed based on questioning by the investigators in relation to the AE experienced by the subjects. The orientation will be to the subject to note the symptom, the date and time that the event appeared.

Conditions
Hyperhidrosis
Being tested
Oxybutynin, Placebo
Keywords
Hyperhidrosis, Oxybutynin
Medical subject headings
Hyperhidrosis

What participants receive

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

  • OxybutyninDrug

    The doses will increase due to the absence/ lack of therapeutic response of the previous dose assessed during the study visits.

  • PlaceboDrug

    The quantity of tablets will increase due to the absence/ lack of therapeutic response.

Study groups in NCT02099695
Study groupRoleWhat they receive
Oxybutynin ChlorideActive comparator* Tablet * Dose 5,0 or 10 mg/ day
Receives: Drug: Oxybutynin
PlaceboPlacebo comparator- Tablet
Receives: Drug: Placebo

What is being measured

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

  1. Oxybutynin Chloride efficacy

    Evaluation of the therapeutic efficacy by Oxybutynin Hydrochloride in the treatment of primary hyperhidrosis.

    Measured: 6 weeks

Secondary outcomes (6)
  1. Perception of improvement

    Evaluation of perception of improvement from the subject by completing a questionaire

    Measured: During treatment until week 8

  2. Evaluate therapeutic safety

    Evaluate therapeutic safety of the Oxybutynin Chloride by assessing possible adverse event

    Measured: During treatment until week 8

  3. Quality of life

    Evaluate the difference in subject's quality of life between the treatment groups

    Measured: During treatment until week 8

  4. Time of subject response

    Evaluation of average time the subject reaches response

    Measured: End of 8 weeks

  5. Duration of response

    Evaluate the duration of response

    Measured: End of 8 weeks

  6. Evaluation between quality of life and groups

    Evaluate the difference of quality of life in the end of treatment between the groups

    Measured: End of 8 weeks

Timeline

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

  1. First posted31 Mar 2014 (estimated)
  2. Study startDec 2015
  3. Primary completionJan 2016 (estimated)
  4. Study completionFeb 2016 (estimated)

Why it stopped: The company changed the strategy.

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
Double blind
Who is masked
Participant, Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02099695
Sponsor's protocol ID
CRT069
Status last verified
Jul 2016
First submitted
20 Mar 2014
Last updated
26 Jul 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Oxybutynin in people with Hyperhidrosis, run by Cristália Produtos Químicos Farmacêuticos Ltda. at 2 sites in Brazil.

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 9 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 26 Jul 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Brazil. 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 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?

Oxybutynin Chloride efficacy (time frame: 6 weeks). 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 26 Jul 2016.

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