Inter-arm and Inter-period Reproducability of the Dermal Blood Flow Response After a Histamine Skin Prick.
NCT04396977 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 14
Last updated 2020-05-21
Summary
To evaluate the inter-arm and inter-period reproducibility of the dermal blood flow response induced by a skin prick of histamine, subjects will receive histamine (10 mg/ml) and negative control skin pricks on the volar surface of both forearms during two subsequent study visits to allow an intra-individual comparison. Changes in dermal blood flow will be measured during the hour after the skin pricks with laser Doppler and/or laser speckle contrast imaging.
Conditions
Interventions
- PROCEDURE
-
Histamine 10 mg/ml skin prick
Skin prick through 5 µL histamine diHCl (10 mg/ml)
- PROCEDURE
-
Placebo (saline) skin prick
Skin prick through 5 µL saline (0.9% NaCl)
Sponsors & Collaborators
-
Universitaire Ziekenhuizen KU Leuven
lead OTHER
Study Design
- Allocation
- NA
- Purpose
- BASIC_SCIENCE
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Max Age
- 45 Years
- Sex
- MALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2019-02-28
- Primary Completion
- 2019-05-07
- Completion
- 2019-05-07
Countries
- Belgium
Study Locations
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