Initial crossover studies and randomized controlled trials support this role.

However, a double-blind crossover study published in 1999 failed to find any statistically significant difference.

A crossover study has two advantages over a non-crossover longitudinal study.

A popular repeated-measures design is the crossover study.

A randomized crossover study of bee sting therapy for multiple sclerosis.

There are no double-blind crossover studies possible, as there are with medications.

A crossover study is a longitudinal study in which subjects receive a sequence of different treatments (or exposures).

These studies are usually run as a crossover study, with volunteers being given two identical doses of the drug while fasted, and after being fed.

Crossover studies often have two problems:

A follow-up double-blind crossover study in 1996 further supported these results, as did a separate study in 1997.

Decreased tremor occurred in 2/5 patients in a 1986 double-blind, placebo-controlled crossover study.

A prospective, randomized, controlled, double-blind crossover study.

Randomised double blind crossover study.

In a crossover study, the peak plasma concentration was found to be more than doubled when taken after a high-fat meal versus a fasted condition.

A double-blinded, crossover study.

Failure of enteric-coated peppermint oil in the irritable bowel syndrome: a randomized double-blind crossover study.

A double-blind crossover study evaluating the efficacy of Korean red ginseng in patients with erectile dysfunction: a preliminary report.

A randomised double-blind placebo-controlled crossover study.

Flaxseed in lupus nephritis: a two-year nonplacebo-controlled crossover study.

A psyllium-enriched cereal for the treatment of hypercholesterolemia in children: a controlled, double-blind, crossover study.

A crossover study of lecithin treatment of tardive dyskinesia.

When using "parallel groups", each patient receives one treatment; in a "crossover study", each patient receives several treatments.

Double-blind randomized crossover study in patients with cisplatin-induced emesis.

The experiment was done in a double-blind two-way crossover study by applying 40% L-menthol to the forearm, using ethanol as a control.

Short-term double-blind, crossover study.

Effects of calcium and calcitriol on bone mass over three years in men with primary osteoporosis- A prospective cross-over study.

A double blind placebo controlled cross-over study.

A randomized, placebo-controlled, cross-over study of ginger extracts and ibuprofen in osteoarthritis.

Double-blind cross-over study of phosphatidylserine vs. placebo in patients with early dementia of the Alzheimer type.

Increases in walking distance in patients with peripheral vascular disease treated with L-carnitine: a double-blind, cross-over study.

A prospective, controlled, double-blind, cross-over study of tripterygium wilfodii hook F in treatment of rheumatoid arthritis.

A randomized, double-blind, cross-over study].

A clinical, randomized, controlled cross-over study in the primary care setting compared the Paleolithic diet with a commonly prescribed diet for type 2 diabetes.

Superiority of L-propionylcarnitine vs L-carnitine in improving walking capacity in patients with peripheral vascular disease: an acute, intravenous, double-blind, cross-over study.

A cross-over study in six healthy volunteers (median age 28 years) was conducted using single-dose pharmacokinetics of 5 mg clotiazepam drops, oral tablets, and sublingual tablets.

Kalso E, Heiskanen T, Rantio M, et al.: Epidural and subcutaneous morphine in the management of cancer pain: a double-blind cross-over study.

A cross-over study of the effect of a single oral feeding of medium chain triglyceride oil vs canola oil on post-ingestion plasma triglyceride levels in healthy men.

Wittmann DH, Huebner A, Fock R, Bauernfeind A. Penetration of pefloxacin into inorganic and organic bone compartments: A cross-over study in elderly.

Rhodiola rosea in stress induced fatigue - a double blind cross-over study of a standardized extract SHR-5 with a repeated low-dose regimen on the mental performance of healthy physicians during night duty.

Incrocci L, Koper PC, Hop WC, et al.: Sildenafil citrate (Viagra) and erectile dysfunction following external beam radiotherapy for prostate cancer: a randomized, double-blind, placebo-controlled, cross-over study.

A randomized, double-blind, placebo-controlled cross-over study by the University Medical Center Groningen reported that dishydrosis outbreaks on the hands increased significantly among those allergic to house dust mites, following inhalation of house dust mite allergen.

Specifically, in this study conducted by Dr. Patrick Jacobs and colleagues, 24 healthy, exercise trained men consumed either 4.5 grams of Glycine propionyl-l-carnitine or a placebo on two different days separated by one week (double blind, cross-over study design).

In determining bioequivalence, for example, between two products such as a commercially-available Brand product and a potential to-be-marketed Generic product, pharmacokinetic studies are conducted whereby each of the preparations are administered in a cross-over study to volunteer subjects, generally healthy individuals but occasionally in patients.