Study of the Safety and Efficacy of Botox® for the Treatment of PE

  • Research type

    Research Study

  • Full title

    An Exploratory Study of the Safety and Efficacy of BOTOX® for the Treatment of Premature Ejaculation

  • IRAS ID

    132174

  • Contact name

    David Ralph

  • Contact email

    dralph@andrology.co.uk

  • Sponsor organisation

    Allergan Limited

  • Eudract number

    2013-001650-94

  • Research summary

    This study will explore the safety and efficacy of a range of doses of BOTOX for the treatment of Premature Ejaculation (PE) in male patients.\n\nMen aged between 18 and 50 years in a stable monogamous sexual relationship with a\nfemale partner, who have PE as defined by the 2008 ISSM guidelines and who meet the\neligibility criteria will be invited to participate.\n\nPatients will be enrolled in cohorts consisting of 10 patients. Within each cohort\n8 patients will receive BOTOX and 2 patients will receive placebo. Sentinel dosing of the first 2 patients (1 BOTOX, 1 placebo) will occur at the commencement of cohort 1 and also for any subsequent cohort that escalates the dose. Following a 1-week observation period, providing there are no safety concerns with the sentinel patients, the remainder of the cohort will be enrolled.\nDose escalation will be based on independent Data Review Committee (DRC) recommendation, following review of 4 weeks of safety and efficacy data from the preceding cohort. The DRC may also recommend to repeat cohorts, de-escalate the dose, assess alternative doses, or stop the study.\n\nBased on the proposed doses it is anticipated that approximately 60 patients will be\nenrolled in the 6 planned cohorts. The actual number of patients entering the study will be determined by the number of cohorts (eg, escalations, repeat doses, de-escalations, or when the study is stopped). No more than 80 patients will be enrolled in the study.\n\nParticipation in the study will last at least 18 weeks with 6 to 7 clinic visits and 1 or 2 phone calls depending on whether the participant is in the sentinel or nonsentinel group.

  • REC name

    East of England - Cambridgeshire and Hertfordshire Research Ethics Committee

  • REC reference

    13/EE/0199

  • Date of REC Opinion

    6 Aug 2013

  • REC opinion

    Further Information Favourable Opinion