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Finger pulse imaging to assess aortic valve disease in adults

Tests whether finger pulse imaging can assess aortic valve disease in adults.

Key facts

Who runs it
Anhui Provincial Cancer Hospital
Where
China1 site in 1 countryChoose a country to see its sites
Trial code
Registry title
Noninvasive Real-Time Arterial Waveform Monitoring for Cardiovascular Disease Assessment
Status
Recruiting
People taking part
15 people, planned
Started
26 Dec 2025
Planned end
Feb 2026
Type of study
Observational, 3 groups
Record updated
20 January 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with aortic regurgitation (a leaky aortic heart valve) or aortic stenosis (a narrowed aortic valve), and healthy adults. A device records the pulse in the finger without needles or cuts.

Age
18 to 80 years
Sex
All sexes
Disease stage
Patients need a doctor's diagnosis of aortic regurgitation or aortic stenosis. Healthy volunteers must have no history of heart or blood vessel disease.
Earlier treatment
People who had heart surgery or a heart procedure in the last 6 months cannot join.

Main reasons for not taking part

  • Heart surgery or a heart procedure in the last 6 months
  • Hand problems that limit finger movement, such as arthritis
  • Being pregnant or breastfeeding
  • Taking part in other studies that affect the pulse wave
  • Not able to understand or follow the study steps

The registry criteria, word for word

Show all 11 criteriaShow less

Who can take part

  • Age 18-80 years
  • Able to provide informed consent
  • For AR group: clinically diagnosed aortic regurgitation
  • For AS group: clinically diagnosed aortic stenosis
  • For healthy controls: no history of cardiovascular disease
  • Able to undergo finger arterial waveform measurement

Who cannot take part

  • History of recent cardiac surgery or intervention (<6 months)
  • Hand disorders affecting finger mobility (e.g., arthritis)
  • Pregnant or breastfeeding women
  • Participation in other studies affecting arterial waveform
  • Unable to understand or comply with study procedures

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 80 years old?

This trial has no sites in United States.

It has sites in one country. Choose a country to see its sites.

About the trial

What the trial wants to find out

The goal of this observational study is to learn whether noninvasive real-time arterial waveform monitoring can be used to assess cardiovascular diseases in adults. The main question it aims to answer is:

Read full original descriptionShow less

Can photoacoustic imaging accurately capture arterial waveforms from patients' fingers? Can features extracted from the arterial waveforms reflect the type and severity of cardiovascular diseases? Participants will be asked to place their fingers into the imaging device, where their finger arterial pulse information will be noninvasively recorded.

The 3 groups in the trial

  • Healthy Subjects

    Healthy adult volunteers with no known cardiovascular disease will undergo noninvasive arterial waveform acquisition using the photoacoustic imaging device. No intervention is applied; data collection provides baseline waveform features for comparison with AR and AS patients.

  • Aortic Regurgitation (AR) Patients

    Participants diagnosed with aortic regurgitation (AR) will undergo noninvasive arterial waveform acquisition using a photoacoustic imaging device. No intervention is applied; data collection focuses on capturing finger arterial pulse waveforms to assess features associated with AR.

  • Aortic Stenosis (AS) Patients

    Participants diagnosed with aortic stenosis (AS) will undergo noninvasive arterial waveform acquisition using the same photoacoustic imaging device. No intervention is applied; data collection focuses on capturing finger arterial pulse waveforms to assess features associated with AS.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
A Study on Noninvasive Real-Time Arterial Pressure Waveform Analysis for the Detection and Evaluation of Cardiovascular Diseases
Plain-language title
Finger pulse imaging to assess aortic valve disease in adultsGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 14 November 2026.
Fit questions
Built from NCT07350629, who can take part
Record updated
20 January 2026