Title
Efficacy Study of RX-10100 to Treat Erectile Dysfunction (ED)
A Double-Blinded, Randomized, Placebo-Controlled, Dose-Exploring Study of RX-10100 for Eight Weeks of On-Demand Administration in Subjects With Erectile Dysfunction (ED)
Phase
Phase 2Lead Sponsor
Rexahn Pharmaceuticals, Inc.Study Type
InterventionalStatus
Completed No Results PostedIndication/Condition
Erectile Dysfunction (ED)Intervention/Treatment
clavulanate ...Study Participants
40The primary objective of this Phase IIa trial is to determine the effective doses and treatment period for an upcoming RX-10100 Phase IIb trial in subjects with erectile dysfunction (ED). The secondary objectives of this trial are to evaluate the safety and the quality of life in subjects with ED receiving RX-10100 treatment.
Placebo (w/o API)
5 mg/dose of RX-10100
10 mg/dose of RX-10100
15 mg/dose of RX-10100
Inclusion Criteria: Have had ED for at least six months Stable, heterosexual relationship for at least 3 months Make at least one attempt of sexual intercourse per week during the untreated, 2-week screening period At least 50% of attempts of sexual intercourse during the untreated baseline period must be unsuccessful 'Moderate' or 'mild to moderate' ED, defined as an IIEF-EF domain score between 11 and 21 measured Exclusion Criteria: Following previous or current medical conditions Any unstable medical, psychiatric, or substance abuse disorder Penile anatomical abnormalities Primary hypoactive sexual desire Spinal cord injury Hypogonadism Surgical prostatectomy Stable or unstable angina pectoris Myocardial infarction, stroke, or life-threatening arrhythmia Uncontrolled atrial fibrillation/flutter at screening Severe chronic or acute liver disease Moderate or severe hepatic impairment Clinically significant chronic hematological disease Bleeding disorder Significant active peptic ulcer disease Resting hypotension or hypertension Malignancy (cancers) NYHA Class II to IV heart failures Positive test for Hepatitis B surface antigen (HBsAg) or Hepatitis C Symptomatic postural hypotension Following concomitant medication Androgens or estrogens Anti-androgens Potent inhibitors of cytochrome P450 3A4 Any other investigational drug within 30 days before Visit 1 Any treatment for ED within 7 days before Visit 1 or during the study Antibiotics in the penicillin class Following abnormal laboratory values Serum total testosterone level (at least 25% lower) Serum creatinine (> 3.0 mg/dl) Elevation of AST and/or ALT (> 3 times the upper limit of normal) Diabetic subjects with an HbAlc (> 6.5%) Subjects with known hypersensitivity to amoxicillin Subjects with a history of unresponsiveness to any PDE5 Inhibitor treatment or a history of significant side effects leading to its treatment discontinuation