Investigation of Ascending Concentrations of Glycopyrronium Bromide (GPB) in a Topical Formulation in Subjects With Axillary Hyperhidrosis

Inclusion Criteria: * Diagnosis of moderate to severe primary axillary hyperhidrosis whose HDSS score is 2, 3 or 4 * At least 50 mg in males or 25 mg in females of spontaneous resting axillary sweat production in one axilla measured gravimetrically at room temperature/humidity (about 25°C / 20-50%) over a period of 5 minutes. * Male and female subjects in the age of 18 to 65 years at the time of informed consent and a body mass index (BMI) of 18-32 kg/m2. * Corrected QT (QTc) ≤450 msec, or QTc \<480 msec in subjects with bundle branch block. * 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. Exclusion Criteria: * 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 9 months. * Present or history of neuromuscular disease. * 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. * Significant cardiac arrhythmia such as tachycardiac atrial fibrillation and very frequent extrasystoles. * Subject with diabetes mellitus. * Subjects with ileus, gastrointestinal stenosis, pronounced chronic inflammatory bowel disease, toxic megacolon. * Subjects with epilepsy. * Use of antiperspirants containing aluminium chloride and deodorants, any oral herbal medicine treatments or any other topical treatments for hyperhidrosis within 7 days prior to study treatment.