Precision medicine research implicates numerous state laws that may affect participants' rights and protections and are not preempted by federal law. The choice of which state's laws apply, and under what circumstances, can have significant impact on research design and oversight. But neither of the traditional approaches to choice of law issues-contractual agreement or determination by a court after a dispute arises-fit the research context well.
View Article and Find Full Text PDFIntroduction: Antiprogestins have demonstrated promising activity against breast and gynecological cancers, but liver-related safety concerns limited the advancement of this therapeutic class. Onapristone is a full progesterone receptor antagonist originally developed as an oral contraceptive and later evaluated in phase II studies for metastatic breast cancer. Because of liver enzyme elevations identified during clinical studies, further development was halted.
View Article and Find Full Text PDFObjectives: Because most research on long-term acute care hospitals has focused on Medicare, the objective of this research is to describe the Georgia Medicaid population who received care at a long-term acute care hospital, the type and volume of services provided by these long-term acute care hospitals, and the costs and outcomes of these services. For those with select respiratory conditions, we descriptively compare costs and outcomes to those of patients who received care for the same services in acute care hospitals.
Methods: We describe Georgia Medicaid recipients admitted to a long-term acute care hospital between 2011 and 2012.
Am J Public Health
December 2013
Numerous diseases disproportionately affect African Americans across socioeconomic, age, gender, and geographic groups. Despite the need for research into these disparities, African Americans are often underrepresented in research. The Tuskegee Syphilis Study receives much of the blame for this problem, but other contributing factors have also been identified.
View Article and Find Full Text PDFObjective: This study evaluated the effect of the so-called universal placebo compared to the polystyrene sulfonate (PSS) placebo on genital irritation.
Design: A single-center, Phase I, randomized, closed-label study was performed to evaluate the genital irritation of microbicide placebo gels. Thirty healthy, sexually abstinent women were randomly assigned to apply 3.
Purpose: Polystyrene sulfonate (PSS) is a novel noncytotoxic antimicrobial contraceptive agent. A gel formulation of PSS was found safe for vaginal administration in phase I clinical trials. The purpose of the current study was to develop and evaluate novel bioadhesive vaginal film formulations of PSS.
View Article and Find Full Text PDFThis study evaluated contraception by formulated Ushercell, a uniquely high-molecular-weight form of cellulose sulfate, in the rabbit. Variables included (1) dose effectiveness, (2) duration of effectiveness, and (3) formulation excipients. Vaginally applied carboxymethyl-cellulose-based Ushercell gel is contraceptive.
View Article and Find Full Text PDFObjectives: To evaluate symptoms and signs of genital irritation, vaginal leakage and acceptability of polystyrene sulfonate (PSS), which is being studied as a vaginal contraceptive and microbicide.
Methods: Forty-nine women applied 2.5 mL of either 5% PSS, 10% PSS, PSS vehicle, or Conceptrol (a marketed spermicidal product containing 4% nonoxynol-9) for 6 consecutive days.
The spread of sexually transmitted infections (STIs) and limited methods for control of pregnancies presents high risks to the reproductive health of women. Methods controlled by women and directed toward disease prevention and contraception are needed. We report on preclinical studies of the biological properties of sodium cellulose sulfate (Ushercell) currently being developed for use as a topical contraceptive antimicrobial agent.
View Article and Find Full Text PDFHost cell infection by sexually transmitted disease (STD)-causing microbes and fertilization by spermatozoa may have some mechanisms in common. If so, certain noncytotoxic agents could inhibit the functional activity of both organisms. High molecular mass poly(sodium 4-styrenesulfonate) (T-PSS) may be one of these compounds.
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