Efficacy and Safety of an Injectable Combination Hormonal Contraceptive for Men.

Context: The development of a safe and effective reversible method of male contraception is still an unmet need.

Objective: Evaluation of suppression of spermatogenesis and contraceptive protection by coadministered im injections of progestogen and testosterone.

Design: Prospective multicentre study.

Clinical evaluation of the Crystalens AT-45 accommodating intraocular lens: results of the U.S. Food and Drug Administration clinical trial.

Purpose: To evaluate the 12-month U.S. phase II clinical trial results of the Crystalens AT-45 (eyeonics, Inc.

Randomized clinical comparison of Healon GV and Viscoat.

Purpose: To compare the ability of Healon GV (sodium hyaluronate 1.4%) and Viscoat (sodium chondroitin sulfate 4.0%-sodium hyaluronate 3.