Evaluation of the Clinical Efficacy and Safety of Dapoxetine, Combined Dapoxetine With Folic Acid and Combined Dapoxetine With Vitamin B12 in Treatment of Patients With Premature Ejaculation

The distribution of the patients among the four groups was based on randomized coded cards, so the patients were unaware of the type of the drugs used. Group 1 was given placebo in form oral multivitamin tablet 1 h before intercourse.

The distribution of the patients among the four groups was based on randomized coded cards, so the patients were unaware of the type of the drugs used. Group 2 was given on-demand 30 mg dapoxetine 1-2 h before intercourse.

The distribution of the patients among the four groups was based on randomized coded cards, so the patients were unaware of the type of the drugs used. Group 3 was given on-demand 30 mg dapoxetine 1-2 h before intercourse and daily oral supplementation of 0.5 mg folic acid.

The distribution of the patients among the four groups was based on randomized coded cards, so the patients were unaware of the type of the drugs used. Group 1 was given placebo in form oral multivitamin tablet 1 h before intercourse. Group 4 was given on-demand 30 mg dapoxetine 1-2 h before intercourse and daily oral supplementation of 0.5 mg vitamin B12