A Double-Blind, Vehicle Controlled, Randomized, Phase II Study of SR-T100 Gel on External Genital Warts/Condyloma Acuminate (EGWs)

Fecha de inicio: 1 de agosto de 2014

Inclusion Criteria: Male or female; aged ≥ 20 years old. Patients who accept to enter the study by signing written informed consent. Each patient has 1 to 10 clinically diagnosed EGW(s). If patient has only 1 genital wart, the diameter of the genital wart must be no less than 5 mm. Female patients have lesion(s) on labia majora, labia minora, clitoris and/or groin. Male patients have lesion(s) on glans, shaft and/or foreskin. Each patient has at least 1 histologically proved EGW. Patients agree to apply the study medication on "clinical diagnosed lesion(s)" with occlusive dressing(s) once daily for at least 20 hours per day and "clinical normal skin on the treated area" thrice daily without occlusive dressing. Patients allow diagrammed mapping and photography on genital warts. And patients agree to be used of these data as part of the study data package. Patients in good general health condition (performance status ≤ 2 Eastern Cooperative Oncology Group (ECOG)). Female patients with child-bearing potential must take reliable contraception method(s) during the participation of the study. Patients must agree to use effective boundary barrier for birth control and re-infection of EGW Exclusion Criteria: Patients with peri-anal warts. Male patients with warts on scrotum or perineum. Patients with other genital infections. Patients with internal genital warts (such as urethral, intra-vaginal, cervical, rectal, or intra-anal genital warts). Patients with active systemic infections. Patients with other genital diseases that may confound evaluation and treatment for genital warts. Patients with immuno-compromised medical condition. Patients have received investigational drug prior to 30 days of randomization visit. Patients with cancer or cancer history within 5 years of the randomization visit. Patients have on-going human papilloma virus (HPV) infection other than genital area. Patients with human immunodeficiency virus (HIV), venereal disease research laboratory (VDRL), or treponema pallidum particle agglutination assay (TPHA) positive result. Female patients have high-grade pathology in Papanicolaou smear tests based on Bethesda system. Female patients are pregnant or lactating. Patients have history of allergy or sensitivity to Solanum undatum plant extract, SM, or SR-T100 gel excipients including carbomer, propylene glycol, and triethanolamine. Patients with prohibited pre-medication or procedures shown below: Physical modalities, such as laser ablation, electrocautery or cryotherapy, for genital warts treatment on treated area within 4 weeks prior to randomization visit. Topical administered medication for genital warts treatment, such as polyphenon E, podophyllotoxin, imiquimod, or 5-fluorouracil (5-FU), within 12 weeks prior to randomization. Medications of cytotoxic, immunomodulator (inhaled and topical steroid not on ano-genital areas are not prohibited), systematic antiviral agent in 4 weeks prior to randomization visit.