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Recruiting NCT07746167

NCT07746167 Pupillary Dilation Reflex in Healthy Volunteers

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Clinical Trial Summary
NCT ID NCT07746167
Status Recruiting
Phase —
Sponsor Children's National Research Institute
Condition Healthy Participants
Study Type OBSERVATIONAL
Enrollment 60 participants
Start Date 2026-04-29
Primary Completion 2027-04

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 60 Years
Study Type OBSERVATIONAL
Interventions
No intervention (observational study)

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

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 60 participants in total. It began in 2026-04-29 with a primary completion date of 2027-04.

⚠ 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

This a single site, observational study that will examine how the pupil responds to neurostimulation under different conditions in healthy adults. The objective is to measure pupillary dilation reflex (PRD) in response to increasing neurostimulation intensities using the AlgometRx device.

Eligibility Criteria

Inclusion Criteria: * Age 18-60 years. * In good general health (self-reported). * Able and willing to provide written informed consent. Exclusion Criteria: * Eye pathology that prevents accurate pupillometry. * Pregnancy (Self-Report) * Diagnosis of autoimmune disorders. * Diagnosis of any neuropathic disorder * Inability to complete questionnaires.

Frequently Asked Questions

Who can join the NCT07746167 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 60 Years, studying Healthy Participants. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT07746167 currently recruiting?

Yes, NCT07746167 is actively recruiting participants. Visit ClinicalTrials.gov or contact Children's National Research Institute to inquire about joining.

Where is the NCT07746167 trial being conducted?

This trial is being conducted at Washington D.C., United States.

Who is sponsoring the NCT07746167 clinical trial?

NCT07746167 is sponsored by Children's National Research Institute. The trial plans to enroll 60 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