Development of a Novel Device for Urine-Based Human Papillomavirus (HPV) Screening in Low- and Middle-Income Countries (LMICs) [ID 955]

INTRODUCTION: Three percent of eligible Ghanaians have been screened for human papillomavirus (HPV). Barriers include cost and patient discomfort with pelvic examinations and male clinicians. Evidence demonstrates first-void urine HPV detection rates are equivalent to self-swabbing. We aim to design a device for first-void urine collection for PCR-based HPV screening. METHODS: We iteratively developed a device satisfying the following requirements: collects first-void urine, noninvasive, manufacturable in low- and middle-income countries (LMICs), reusable, disinfectable with existing modalities, low-cost, and nonmedical skill level for use. We are conducting user testing with clinicians at an urban teaching hospital in Ghana. RESULTS: Our device includes a urine collection system and a bracket sitting between the toilet bowl and seat. The device collects first-void urine with an error margin of 2 mL. Patients can urinate normally and are not in direct contact, but the device is primarily made from polypropylene, commonly utilized in medical equipment. Our device is manufacturable in LMICs, has only one single-use part, and utilizes chlorine-based disinfection. The estimated cost per use is half of existing methods and does not require a trained clinician. About 85% of clinicians “agree” or “strongly agree” that urine-based HPV screening with our device meets their approval. Clinicians expressed the importance of this noninvasive screening that requires nonmedical skill. Clinicians were concerned about the cost and accuracy. CONCLUSIONS/IMPLICATIONS: We are awaiting Ghana Food and Drug Authority clearance to proceed with clinical studies. Our device has the potential to ensure more women are screened for HPV, improving early detection and treatment to prevent cervical cancer.

Authors

Institutions

Publication Details

Journal
Obstetrics and Gynecology
Published
2025-05-15
DOI
https://doi.org/10.1097/aog.0000000000005916.093
Primary Topic
Cervical Cancer and HPV Research
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Development of a Novel Device for Urine-Based Human Papillomavirus (HPV) Screening in Low- and Middle-Income Countries (LMICs) [ID 955]

Dhanalakshmi K. Thiyagarajan, Neil K. Mehta, Kwaku Asah‐Opoku, J.M. Kramer et al.
Obstetrics and Gynecology
Cervical Cancer and HPV Research
article

Development of a Novel Device for Urine-Based Human Papillomavirus (HPV) Screening in Low- and Middle-Income Countries (LMICs) [ID 955]

Dhanalakshmi K. Thiyagarajan, Neil K. Mehta, Kwaku Asah‐Opoku, J.M. Kramer, Logan Wilder, Ariana Layne
article en

Abstract

INTRODUCTION: Three percent of eligible Ghanaians have been screened for human papillomavirus (HPV). Barriers include cost and patient discomfort with pelvic examinations and male clinicians. Evidence demonstrates first-void urine HPV detection rates are equivalent to self-swabbing. We aim to design a device for first-void urine collection for PCR-based HPV screening. METHODS: We iteratively developed a device satisfying the following requirements: collects first-void urine, noninvasive, manufacturable in low- and middle-income countries (LMICs), reusable, disinfectable with existing modalities, low-cost, and nonmedical skill level for use. We are conducting user testing with clinicians at an urban teaching hospital in Ghana. RESULTS: Our device includes a urine collection system and a bracket sitting between the toilet bowl and seat. The device collects first-void urine with an error margin of 2 mL. Patients can urinate normally and are not in direct contact, but the device is primarily made from polypropylene, commonly utilized in medical equipment. Our device is manufacturable in LMICs, has only one single-use part, and utilizes chlorine-based disinfection. The estimated cost per use is half of existing methods and does not require a trained clinician. About 85% of clinicians “agree” or “strongly agree” that urine-based HPV screening with our device meets their approval. Clinicians expressed the importance of this noninvasive screening that requires nonmedical skill. Clinicians were concerned about the cost and accuracy. CONCLUSIONS/IMPLICATIONS: We are awaiting Ghana Food and Drug Authority clearance to proceed with clinical studies. Our device has the potential to ensure more women are screened for HPV, improving early detection and treatment to prevent cervical cancer.

Obstetrics and GynecologyVol. 145(6S)
University of Michigan (US)
Openalex Percentile: Top 84%
Cervical Cancer and HPV Research
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.