Dapoxetine in men with premature ejaculation and erectile dysfunction
Research type
Research Study
Full title
A Prospective, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multicenter Study of the Efficacy and Safety of Dapoxetine in Men With Premature Ejaculation and Concomitant Erectile Dysfunction Treated With a Phosphodiesterase-5 Inhibitor COUPLE: COncomitant Use of PriLigy in Men Treated for Erectile Dysfunction
IRAS ID
37395
Contact name
Geoff Hackett
Sponsor organisation
Janssen Cilag International N.V.
Eudract number
2009-013616-12
ISRCTN Number
n/a
Clinicaltrials.gov Identifier
n/a
Research summary
Premature ejaculation (PE)in men with underlying erection problems affects a substantial number of men. The standard treatment for erection problems is the use of drugs called PDE-5 inhibitors (for example, Viagra, Cialis and Levitra). At present it is not clear whether adding the new drug dapoxetine in men whose underlying erectile dysfunction (ED) has been successfully treated will improve their symptoms of premature ejaculation. Dapoxetine is the only drug in its class which can be used on an "as needed" basis. Dapoxetine, when administered 1 to 3 hours before anticipated intercourse, is generally well tolerated and results in a significant improvement in the time to ejaculation in men with PE. The primary aim of the current study is to assess the effectiveness of 12 weeks treatment with one of two doses of dapoxetine (taken on an "as needed" basis) compared to placebo (dummy treatment) in prolonging the time to ejaculation in men with PE and ED who are already being treated with a PDE-5 inhibitor. A total of approximately 656 men will take part in a number of study sites internationally.
REC name
East Midlands - Nottingham 2 Research Ethics Committee
REC reference
10/H0408/21
Date of REC Opinion
6 Apr 2010
REC opinion
Favourable Opinion