Moderate evidence--Based on a randomized crossover trial
conducted by Coleman et al.
Data source: Prospective, randomized crossover trial
in nine nondiabetic obese women.
Hyperbaric oxygen treatment of chronic refractory radiation proctitis: a randomized and controlled double-blind crossover trial
with long-term follow-up.
A randomized 2 x 2 crossover trial
was designed with one group randomly assigned to a normal-to-low-salt bread sequence and the other group to a low-to-normal-salt bread sequence (27).
American ginseng improves long-term glycemic control in type 2 diabetes: double-blind placebo controlled crossover trial
Both aloe vera gel and whole leaf aloe were tested in the random crossover trial
, with the gel demonstrating the strongest results in promoting the absorbance of vitamins C and B12.
An unpublished, placebo-controlled, double-blind crossover trial
of 5 mg of melatonin on 16 children with autism or Asperger's syndrome found increases in total sleep time, shorter sleep latencies, and significant improvements in child functioning.
But the company's random-ized crossover trial
in 48 HIV-negative volunteers who took Lexiva for two weeks with Nexium, and later for two weeks without, found that this did not happen, at least with the 20 mg dose of Nexium tested (the drug is supplied in 20 and 40 mg doses)--whether or not the Lexiva was "boosted" with a small dose of Norvir.
Order effects are not an issue in a fully controlled parallel-groups or crossover trial
, because they disappear completely from the difference or change in the change scores.
The program was designed as a self-help and home-based program over 6 weeks and compared to standard care within a randomised crossover trial
in 16 patients with moderate heart failure NYHA class II-III.
This point emerges in Kulczycki and colleagues' short-term crossover trial
, in which the majority of users rated the female condom as much less acceptable than the male condom on a wide range of features.
Researchers conducted a randomized, crossover trial
of glicazide and metaformin in 36 patients who had either type 2 diabetes or diabetes caused by a genetic mutation HNF-la.