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Recruiting NCT04011566

NCT04011566 Assessment of ShuntCheck Performance Characteristics in Asymptomatic Patients With Normal Pressure Hydrocephalus

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Clinical Trial Summary
NCT ID NCT04011566
Status Recruiting
Phase —
Sponsor University of South Florida
Condition Hydrocephalus, Normal Pressure
Study Type OBSERVATIONAL
Enrollment 50 participants
Start Date 2019-06-11
Primary Completion 2026-11

Eligibility & Interventions

Sex All sexes
Min Age 40 Years
Max Age N/A
Study Type OBSERVATIONAL
Interventions
ShuntCheck

Eligibility Fast-Check

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What to Expect as a Participant

This is an observational study. You will not receive an experimental treatment; researchers will collect data based on your existing condition or standard treatment.

This trial targets 50 participants in total. It began in 2019-06-11 with a primary completion date of 2026-11.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The purpose of the study is to determine if the ShuntCheck test can correctly identify flow or no flow in a ventriculoperitoneal shunt in patients with asymptomatic normal pressure hydrocephalus.

Eligibility Criteria

Inclusion Criteria: * Asymptomatic men or women 40 years old or older and have a ventriculoperitoneal shunt placed for normal pressure hydrocephalus and are visiting for routine care. * Capable of providing valid signed informed consent, or has a legal guardian, health care agent, or surrogate decision maker capable of providing valid, signed informed consent. Exclusion Criteria: * Presence of multiple shunts, or presence of more than one distal shunt catheter (regardless of function) crossing the clavicle ipsilateral to the shunt with suspected obstruction; * ShuntCheck test would interfere with standard patient care, or emergency shunt surgery that cannot be delayed is indicated; * Presence of an interfering open wound or edema over any portion of the ventriculoperitoneal shunt.

Contact & Investigator

Central Contact

Naomi Abel, MD

✉ nabel@usf.edu

📞 813 259-0904

Principal Investigator

Naomi Abel, MD

PRINCIPAL INVESTIGATOR

University of South Florida

Frequently Asked Questions

Who can join the NCT04011566 clinical trial?

This trial is open to participants of all sexes, aged 40 Years or older, studying Hydrocephalus, Normal Pressure. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT04011566 currently recruiting?

Yes, NCT04011566 is actively recruiting participants. Contact the research team at nabel@usf.edu for enrollment information.

Where is the NCT04011566 trial being conducted?

This trial is being conducted at Tampa, United States.

Who is sponsoring the NCT04011566 clinical trial?

NCT04011566 is sponsored by University of South Florida. The principal investigator is Naomi Abel, MD at University of South Florida. The trial plans to enroll 50 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology