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Topical Glycopyrronium Tosylate for the Treatment of Primary Axillary Hyperhidrosis: Patient-Reported Outcomes from the ATMOS-1 and ATMOS-2 Phase III Randomized Controlled Trials.

ABSTRACT: BACKGROUND:Glycopyrronium tosylate (GT) is a topical anticholinergic approved in the USA for primary axillary hyperhidrosis in patients aged ??9 years. GT was evaluated for primary axillary hyperhidrosis in replicate, randomized, double-blind, vehicle-controlled, phase III trials. GT reduced sweating severity and production versus vehicle and was generally well tolerated. OBJECTIVE:Our objective was to evaluate patient-reported outcomes (PROs) from these trials. METHODS:Patients aged ??9 years with primary axillary hyperhidrosis ??6 months, gravimetrically measured sweat production ??50 mg/5 min in each axilla, Axillary Sweating Daily Diary (ASDD) Item 2 severity score ??4, and Hyperhidrosis Disease Severity Scale (HDSS) score ??3 were randomized 2:1 to GT 3.75% or vehicle applied once daily to each axilla for 4 weeks. The 4-item ASDD, 6 Weekly Impact (WI) items, Patient Global Impression of Change (PGIC), HDSS, and Dermatology Life Quality Index (DLQI) were utilized. RESULTS:In the pooled population, 463 patients were randomized to GT and 234 to vehicle; 426 (92.0%) and 225 (96.2%) completed the trials. At baseline, most patients considered their axillary sweating to be at least moderate in severity, impact, and bothersomeness (ASDD items 2, 3, and 4, respectively). Improvement was substantially greater for GT than for vehicle at every study week, and, at week 4, ASDD scores improved from baseline by 62.6 versus 34.0% (severity), 65.5 versus 40.3% (impact), and 65.4 versus 39.0% (bothersomeness). Improvements favoring GT versus vehicle also occurred for WI items, PGIC, HDSS, and DLQI. CONCLUSIONS:PRO results demonstrated that GT reduced the disease burden of primary axillary hyperhidrosis. TRIAL REGISTRATION:Clinicaltrials.gov; ATMOS-1 (NCT02530281), ATMOS-2 (NCT02530294).

SUBMITTER: Pariser DM

PROVIDER: S-EPMC6516143 | biostudies-literature | 2019 Feb

REPOSITORIES: biostudies-literature

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Topical Glycopyrronium Tosylate for the Treatment of Primary Axillary Hyperhidrosis: Patient-Reported Outcomes from the ATMOS-1 and ATMOS-2 Phase III Randomized Controlled Trials.

Pariser David M DM Hebert Adelaide A AA Drew Janice J Quiring John J Gopalan Ramanan R Glaser Dee Anna DA

American journal of clinical dermatology 20190201 1

<h4>Background</h4>Glycopyrronium tosylate (GT) is a topical anticholinergic approved in the USA for primary axillary hyperhidrosis in patients aged ≥ 9 years. GT was evaluated for primary axillary hyperhidrosis in replicate, randomized, double-blind, vehicle-controlled, phase III trials. GT reduced sweating severity and production versus vehicle and was generally well tolerated.<h4>Objective</h4>Our objective was to evaluate patient-reported outcomes (PROs) from these trials.<h4>Methods</h4>Pat ...[more]

PMID: 30378087

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Project description:BackgroundGlycopyrronium tosylate (GT; Qbrexza® [glycopyrronium] cloth, 2.4%) is a topical anticholinergic approved (USA) for primary axillary hyperhidrosis in patients aged ≥ 9 years.ObjectiveThe objective of this study was to compare the pharmacokinetics and safety of GT to oral glycopyrrolate (phase I study) and assess the relationship between glycopyrronium pharmacokinetics and anticholinergic-related adverse events or efficacy with population pharmacokinetics using data from two phase II studies.MethodsIn the phase I study, study staff applied GT to axillae of patients with primary axillary hyperhidrosis (aged 9-65 years) once daily (5 days); oral glycopyrrolate was administered to healthy adults (aged 18-65 years) every 8 hours (15 days). In the phase II studies (NCT02016885 [20 December, 2013], NCT02129660 [2 May, 2014]), adults with primary axillary hyperhidrosis applied topical glycopyrronium (0.8-3.2%) or vehicle to axillae once daily (4 weeks). Pharmacokinetic and adverse event data were collected in all studies.ResultsGlycopyrronium pharmacokinetic parameters were similar between adult and pediatric patients treated with GT; there was no evidence of accumulation. Systemic absorption of glycopyrronium was lower with GT vs oral glycopyrrolate. No anticholinergic-related adverse events occurred with GT in the phase I study, while dry mouth and nasal dryness occurred with oral glycopyrrolate; anticholinergic adverse events occurred in the phase II studies. In the population pharmacokinetic analysis, frequency/severity of anticholinergic-related adverse events increased with higher glycopyrronium concentration; no relationship was observed between efficacy and pharmacokinetic measures.ConclusionsThese studies indicate limited absorption of GT compared to oral glycopyrrolate and a low risk of anticholinergic adverse events with proper GT administration when following instructions for use (wipe each underarm once with same cloth, wash hands, avoid ocular contact).

Project description:BackgroundGlycopyrronium tosylate is a topical anticholinergic approved in the USA for primary axillary hyperhidrosis in patients aged ≥ 9 years (Qbrexza™ [glycopyrronium] cloth, 2.4%).ObjectiveThis 44-week open-label extension study assessed glycopyrronium tosylate safety and descriptive efficacy in patients completing one of two, phase III, double-blind, vehicle-controlled, 4-week trials (NCT02530281; NCT02530294).MethodsPatients aged ≥ 9 years with primary axillary hyperhidrosis were randomized 2:1 (glycopyrronium tosylate: vehicle, once daily) in the double-blind trials. Completers could receive open-label glycopyrronium tosylate for up to an additional 44 weeks. Treatment-emergent adverse events and local skin reactions were assessed. Descriptive efficacy assessments were gravimetrically measured sweat production, Hyperhidrosis Disease Severity Scale responder rate (≥ 2 grade improvement), and Dermatology Life Quality Index/children's Dermatology Life Quality Index.ResultsOf 651 patients completing the double-blind trials, 564 (86.6%) entered the open-label extension; 550 were analyzed. Most patients experiencing treatment-emergent adverse events had mild or moderate events (> 90%). Discontinuation because of treatment-emergent adverse events remained low and relatively stable, with a cumulative rate of 8.0% (44/550) over 44 weeks. Common treatment-emergent adverse events (> 5%) were dry mouth (16.9%), vision blurred (6.7%), application-site pain (6.4%), nasopharyngitis (5.8%), and mydriasis (5.3%). Most patients (67.5%) had no local skin reactions; those occurring were predominantly mild/moderate. Glycopyrronium tosylate efficacy was maintained throughout the trial; at week 44, the Hyperhidrosis Disease Severity Scale responder rate was 63.2%, and improvements from baseline (double blind) in sweat production were - 71.3% and 8.7 ± 6.2/6.2 ± 4.9 for Dermatology Life Quality Index/children's Dermatology Life Quality Index.ConclusionsDaily long-term application of glycopyrronium tosylate for up to 48 weeks (double blind plus open label) was generally well tolerated and efficacy was maintained. No new safety signals emerged.Trial registryClinicaltrials.gov NCT02553798.

Project description:ObjectiveMicrowave thermolysis (MWT) is an emerging treatment for axillary hyperhidrosis reducing both sweat and odor. No prior studies have investigated and compared the different available energy settings of the MWT device. This study evaluated patient-reported outcome measures (PROMs) for axillary hyperhidrosis and osmidrosis following MWT treatment with two different energy levels.MethodsTwenty adults with axillary hyperhidrosis and osmidrosis reported sweat on Hyperhidrosis Disease Severity scale (HDSS: 1-4) and odor on Odor scale (OS: 1-10), respectively, supplemented by overall Dermatology Life Quality Index (DLQI: 0-30). This was a prospective, randomized, patient-blinded and intraindividually controlled study with 3 months follow-up (FU). Randomization comprised MWT treatment of one axilla with a standard medium energy setting (energy level 3) and the contralateral axilla with a standard high energy setting (energy level 5).ResultsAt baseline, patients reported substantial sweat and odor, negatively affecting their quality of life. At 3 months FU, PROMs showed improved quality of life with significantly reduced odor and sweat. Overall DLQI was reduced from a median of 10 to 4, with a median 6.5-point reduction (p = 0.0002). HDSS was reduced from a median of 4 to 2 on both sides, with a median reduction of 1 for medium energy level and 2 points for high energy level (p = 0.014). OS was reduced from a median of 8 to 3 for both energy levels, with a median reduction of 3.5 and 4.5 points for the medium and high energy level, respectively (p = 0.017). Local skin reactions were mild and transient, but slightly more pronounced following treatment with the high energy level.ConclusionMWT effectively improved patients' quality of life, axillary sweat, and odor 3 months after on baseline treatment. Treatment with the high energy level presented a subtle but significant increase of efficacy based on PROMs for both sweat and odor. Patients were willing to accept a higher amount of temporary local skin reactions from a higher energy setting when experiencing greater odor and sweat reduction.

Dataset Information

Topical Glycopyrronium Tosylate for the Treatment of Primary Axillary Hyperhidrosis: Patient-Reported Outcomes from the ATMOS-1 and ATMOS-2 Phase III Randomized Controlled Trials.

Publications

Topical Glycopyrronium Tosylate for the Treatment of Primary Axillary Hyperhidrosis: Patient-Reported Outcomes from the ATMOS-1 and ATMOS-2 Phase III Randomized Controlled Trials.

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