Differences in plasma metanephrines level between blood collected by direct venipuncture and an indwelling intravenous cannula.

Recruiting

• Conditions: Healthy volunteers age more than 18 yearsno hypertensionno Diabetes mellitusno Psychiatric illness requiring medicationno cardiovascular diseasenon HIVno cancerno autonomic nervous system related diseaseno dementia; Healthy volunteers age more than 18 years; no hypertension; no Diabetes mellitus; no Psychiatric illness requiring medication; no cardiovascular disease; non HIV; no cancer; no autonomic nervous system related disease; no dementia

• Registration Number: TCTR20210322005
• Lead Sponsor: Thai Red Cross society

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Completion: 2021-03-20
• Study Start: 2021-03-22
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 50

Inclusion Criteria

Healthy volunteers age more than 18 years with no underlying disease which are hypertension, Diabetes mellitus, Psychiatric illness requiring medication, cardiovascular disease, HIV, cancer and autonomic nervous system related disease and dementia

Exclusion Criteria

pregnancy
history of difficult drawing blood

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
plasma metanephrines at day of collection Liquid chromatography/ mass spectometry

Secondary Outcome Measures

Name	Time	Method
pain score at day of collection visual analog scale