Correlation of Optical Sensor Capillary Refill Time with Near-Infrared Spectroscopy Vascular Occlusion Test Variables in Healthy Volunteers, A validation study

Correlation of Optical Sensor Capillary Refill Time with Near-Infrared Spectroscopy Vascular Occlusion Test Variables in Healthy Volunteers

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20240322001

Enrollment

Registered

2024-03-22

Start date

2023-06-02

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Measuement capillary refil time using conventional method, our prototype optical electronic device and tissue oxygen saturation in healthy participant Shock, capillary refill time, electronic optical device, near-infrared spectroscopy, vascular occlusion test

Interventions

Our study compares capillary refill time using the conventional glass slide method and our prototype device. Tissue oxygen saturation will also be measured using the NIRS-VOT method. All participants

Diagnostic

Heathy volunteer

Eligibility

Sex/Gender

All

Age

18 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Healthy volunteers 2. Aged 18 or older

Exclusion criteria

Exclusion criteria: 1. Diabetes with vascular complications 2. Advanced atherosclerosis 3. Autoimmune diseases with a history of vasculitis 4. Raynaud's phenomenon.

Design outcomes

Primary

Measure	Time frame
Capillary refill time Single time point prototype device, conventional glass side, NIRS-VOT	—

Secondary

Measure	Time frame
None None None	—

Countries

Thailand

Contacts

Public ContactKittikorn Kittirakwarakorn

Faculty of Medicine Ramathibodi Hospital

pp_pangpond_03@hotmail.com66887535652

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026