| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT06809569 | A Study to Evaluate Laser Speckle Contrast Imaging to Assess Changes in Chemical Agent-Induced Skin Blood Flow in Healthy Participants (MK-0000-420) | PHASE1 | COMPLETED | 12 | — | — | Sep 25, 2023 | Dec 15, 2023 | Feb 5, 2025 | 1 | Belgium |
DBF is defined as the local changes in the skin blood flow after application of study intervention. DBF will be measured via a Laser Speckle Contrast Imager. The mean DBF in the ROI will be reported.
AUC0-20 is defined as the area under the curve from time 0-20 minutes. DBF is defined as the local changes in the skin blood flow after application of study intervention. DBF will be measured via a Laser Speckle Contrast Imager. AUC0-20 of mean DBF in ROI will be reported.
AUC0-60 is defined as the area under the curve from time 0-60 minutes. DBF is defined as the local changes in the skin blood flow after application of study intervention. DBF will be measured via a Laser Speckle Contrast Imager. AUC0-60 of mean DBF in ROI will be reported.
| Arm | Type | Description |
|---|---|---|
| Laser Speckle Contrast Imaging | EXPERIMENTAL | Participants receive topical Allyl Isothiocyanate (AITC) application and intradermal capsaicin application sequentially along with a placebo comparator (vehicle for AITC and vehicle for capsaicin) once every 2 weeks per protocol to perform laser speckle contrast imaging. |
| Name | Type | Description |
|---|---|---|
| Allyl Isothiocyanate (AITC) | DRUG | Topical administration |
| Capsaicin | DRUG | Intradermal administration |
| Vehicle for AITC | OTHER | Topical administration |
| Vehicle for Capsaicin | OTHER | Intradermal administration |
Inclusion Criteria: * Is in good health based on medical history, physical examination, vital sign measurements, and electrocardiograms performed before randomization * Has a skin surface without significant skin allergies, pigmentary disorders or active dermatological conditions that may interfere...