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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03816813
Other study ID # HepSa
Secondary ID
Status Completed
Phase
First received
Last updated
Start date February 4, 2019
Est. completion date February 7, 2019

Study information

Verified date January 2019
Source Swiss Federal Institute of Technology
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

Iron deficiency with or without anemia is considered the most widespread nutritional deficiency in the world. To diagnose iron deficiency anemia (hemoglobin and ferritin measurement), a venous blood sample is necessary. Whole saliva is a potentially attractive fluid for disease biomarker discovery and diagnostic efforts, because it is readily available from most individuals, can be easily collected and the collection procedure is non-invasive. The iron storage protein ferritin is too big, to be secreted into saliva. However, the main iron regulatory protein hepcidin is a very small protein and there is some evidence for hepcidin detection in saliva. The production of serum hepcidin positively correlates with serum ferritin, thereby reflecting patient's iron status. Whether hepcidin is detectable in saliva and whether saliva hepcidin correlates with serum hepcidin with current assays, needs to be tested.


Recruitment information / eligibility

Status Completed
Enrollment 90
Est. completion date February 7, 2019
Est. primary completion date February 7, 2019
Accepts healthy volunteers
Gender All
Age group 18 Years to 45 Years
Eligibility Inclusion Criteria:

- Normal-weight (BMI 18-24.9kg/m2)

- fasting

- Participants Need to have brushed their teeth at least 1 hour before the visit

Exclusion Criteria:

- acute, chronic illness

- use of long-term medication other than contraception

- medical Problems known to affect Fe homeostasis

- smoking

Study Design


Related Conditions & MeSH terms


Intervention

Other:
blood and saliva sampling
blood and saliva sampling

Locations

Country Name City State
Switzerland Laboratory of Human Nutrition Zürich

Sponsors (1)

Lead Sponsor Collaborator
Swiss Federal Institute of Technology

Country where clinical trial is conducted

Switzerland, 

Outcome

Type Measure Description Time frame Safety issue
Primary Saliva hepcidin Day 1am
Primary Serum hepcidin Day 1am
Primary Serum ferritin Iron Status parameter Day 1am
Secondary Hemoglobin Day 1am
Secondary Transferrin receptor Iron Status parameter Day 1am
Secondary c-reactive protein Inflammation parameter Day 1am
Secondary alpha-glycoprotein Inflammation parameter Day 1am
Secondary Saliva hepcidin to assess variability in saliva hepcidin during the day Day 1pm
Secondary Saliva hepcidin to assess variability in saliva hepcidin in two samples measured at the same time of the day Day 2am