Diwald 1971

Methods	Randomised following a list of random numbers. Double blind. Unclear whether lab assessments were blinded.
Participants	50 women with trichomoniasis, in Steyr, Austria. Partners received active treatment in both groups.
Interventions	Tinidazole 150 mg by mouth twice daily + tinidazole 150 mg vaginal tablet once daily, for 5 days versus tinidazole 150 mg by mouth twice daily + placebo vaginal tablets for 5 days.
Outcomes	Parasitological and clinical cure. Side effects.
Notes	Diagnosis by wetmount and culture (in 37/50 cases). Follow up on day 7. No loss to follow up reported.