Actively Recruiting

Age: 18Years - 24Years
All Genders
Healthy Volunteers
ID06831110

Using Aquagenic Wrinkling to Predict CF Carrier State

Led by University of Iowa · Updated on 2026-06-04

2000

Participants Needed

1

Research Sites

N/A

Total Duration

On this page

AI-Summary

What this Trial Is About

This research aims to determine if a water-based hand soaking test, called the aquagenic wrinkling procedure, can help identify carriers of cystic fibrosis. The study focuses on how the skin on the palms wrinkles after being submerged in water, which may indicate carrier status. It is an observational study conducted by the University of Iowa involving adults aged 18 to 24 years. Participants will undergo a single visit where they will immerse their hands in water for up to 20 minutes while researchers observe and photograph the wrinkling process. The procedure involves repeated cycles of submerging and drying the hands to monitor changes. Participants will be grouped based on whether their wrinkling results suggest they may be cystic fibrosis carriers or controls. During the visit, participants will have their hands photographed before, during, and after the water immersion to capture wrinkling changes. Researchers will use both human observation and machine-learning tools to assess wrinkling over the 20-minute period. The study aims to measure how well the wrinkling response predicts cystic fibrosis carrier status. Participation involves only this one-time observation, with no ongoing treatments or follow-up required.

CONDITIONS

Brief Title

Aquagenic Wrinkling Prediction

Who Can Participate

Age: 18Years - 24Years
All Genders
Healthy Volunteers

Eligibility Criteria

Eligible

You may qualify if you...

  • Interested in participating in other CF Carrier-related research studies
  • Age between 18 and 24 years
Not Eligible

You will not qualify if you...

  • Diagnosed with cystic fibrosis
  • Unable to speak English
  • Unable to provide written informed consent
  • Prisoner status
  • Open wound on either hand
  • Tattoo on either hand
  • Missing any portion of either hand
  • Diagnosis of diabetes
  • Diagnosis of hyperhidrosis
  • Diagnosis of Raynaud's disease
  • Diagnosis of atopic dermatitis
  • Regularly taking ACE inhibitors or angiotensin receptor blockers

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

Diagnostic Evaluation

Duration - Approximately 20 minutes

Participants undergo aquagenic wrinkling procedures where they submerge their hand(s) in water for repeated intervals while photographs are taken to assess wrinkling.

1 visit (in-person)

Trial Site Locations

Total: 1 location

1

University of Iowa

Iowa City, Iowa, United States, 52242

Actively Recruiting

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Research Team

P

Philip M Polgreen, MD

S

Shelby L Francis, PhD

How is the study designed?

Study Type

OBSERVATIONAL

Masking

N/A

Allocation

N/A

Model

N/A

Primary Purpose

N/A

Number of Arms

2

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