Development and Evaluation of the PPAL Bedside Commode for Safe Independent Toileting Transfers
STUDY BASICS
This study is looking for caregivers and their care recipients to participate together in a research study to evaluate the PPAL, a new powered bedside commode that facilitates level transfers between a wheelchair or bed and commode seat, reducing effort on the person and their caregivers. Compensation is provided.
STUDY PURPOSE
The purpose of this research study is to evaluate the PPAL, a new powered bedside commode that facilitates level transfers between a wheelchair or bed and commode seat, reducing effort on the person and their caregivers.
COULD THIS STUDY BE RIGHT FOR YOU?
- This study is looking for caregivers and their care recipients to participate together
- As a caregiver, you must provide toileting assistance to the care recipient at least two days per week
- Care recipients must be 18 years or older, weigh less than 300 pounds, require assistance with toilet or commode transfers, and are able to sit upright without human assistance or support
WHAT PARTICIPANTS CAN EXPECT
The research study requires one in-person visit during which you will be asked to perform a series of transfers with the PPAL and complete surveys and an interview about your experience.
IRB: STUDY23080014
- Development and Evaluation of the PPAL Bedside Commode for Safe Independent Toileting TransfersMEET THE RESEARCHER

Alicia Koontz
Dr. Alicia Koontz is a Professor at the University of Pittsburgh and VA Research Career Scientist and Senior Associate Director of Research at the VA Pittsburgh HealthCare System Human Engineering Research Laboratories. She is an Elected Fellow to the American Institute for Medical and Biological Engineering (AIMBE) and a RESNA certified Assistive Technology Professional and Rehabilitation Engineering Technologist. Dr. Koontz has over 20 years of experience in research with grant funding from multiple federal agencies, corporate sponsors and foundations. She has published over 100 peer-reviewed materials in top-tier rehabilitation, engineering and biomechanics journals. Her research interests are in rehabilitation biomechanics, injury prevention, adaptive fitness and assistive technology.