The Circadian Rhythm of Copeptin (Co-Rhythm)

August 12, 2016 updated by: University Hospital, Basel, Switzerland
The circadian rhythm of copeptin will be examined in healthy subjects.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

In 18 healthy volunteers the circadian rhythm of copeptin will be examined by withdrawing blood samples for copeptin levels every 30 minutes for 24 hours.

Study Type

Observational

Enrollment (Actual)

18

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • Switzerland
    • Basel-Stadt
      • Basel, Basel-Stadt, Switzerland, 4031
        • University Hospital Basel

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 50 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

healthy subjects

Description

Inclusion Criteria:

  • healthy subjects

Exclusion Criteria:

  • acute illness
  • chronic illness
  • pregnancy
  • Anemia defined as Hb < 30g/l

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
observational
Blood samples will be taken for measuring copeptin levels in healthy subjects.
Other: observation
blood sampling during 24 hours

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
measurement of copeptin values in mmol/l within 24 hours to assess the amount of release in a day curve.
Time Frame: 24 hours
The primary outcome measure is to compare the copeptin concentration in the early afternoon and the early morning by blood sampling at different time points. Evaluation of the question if there is a circadian rhythm in the copeptin release.
24 hours

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

University Hospital, Basel, Switzerland

Investigators

  • Principal Investigator: Mirjam Christ-Crain, MD, Prof., University Hospital, Basel, Switzerland

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2015

Primary Completion (Actual)

April 1, 2016

Study Completion (Actual)

April 1, 2016

Study Registration Dates

First Submitted

November 10, 2015

First Submitted That Met QC Criteria

November 13, 2015

First Posted (Estimate)

November 16, 2015

Study Record Updates

Last Update Posted (Estimate)

August 15, 2016

Last Update Submitted That Met QC Criteria

August 12, 2016

Last Verified

August 1, 2016

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • EKNZ 2015-266

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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