ERVE GROWTH FACTOR * MEASUREMENT METHOD VALIDATION STUDY: DRIED BLOOD SPOT ANALYSIS AND SALIVA SAMPLE TESTING COMPARED TO VENOUS SERUM CONCENTRATIO

• Conditions: valideren van diagnostische testen; nerve growth factor; nerve growth factor ; 10018515

• Registration Number: NL-OMON44502
• Lead Sponsor: Vrije Universiteit Medisch Centrum

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 11 June 2024

Recruitment & Eligibility

• Status: Pending
• Sex: Not specified
• Target Recruitment: 60

Inclusion Criteria

Healthy female and male participants, 18 years or older, who are willing to give informed consent, have sufficient command of Dutch or English language and are capable of understanding participants information.

Exclusion Criteria

- Contraindications for donating blood (phlebitis, dermatitis, psoriasis, lymphedema, arterial venous fistula, hematoma on or around insert place, mamma-amputation or axillary dissection of lymph nodes)
- Poor dental condition
- Age <18 years
- Volunteers who brushed their teeth within 45 minutes prior to saliva sample collection.
- Volunteers who had dental work within 24 hours prior to saliva sample collection.
- Volunteers who had their last meal, or drank anything except for water within 60 minutes prior to saliva sample collection.

Study & Design

• Study Type: Observational invasive
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>The main study parameters are the correlation and limits of agreement between<br /><br>dried blood spots/saliva samples compared to venous blood concentration. </p><br>

Secondary Outcome Measures

Name	Time	Method
<p>not applicable</p><br>