NCT02033421

Brief Summary

The recommended length of antibiotic treatment to patients with infective endocarditis is 4-6 weeks. All patients receive the same dosis except for those with renal impairment who receive a smaller dose. For Beta-lactam antibiotics, a plasma concentration above the minimal inhibitory concentration (MIC) for at least 50% of the time in a dosing interval maximize bactericidal activity. To estimate the time for which the antibiotic concentration is above the MIC (T\>MIC) and to see if there might be a relationship between the concentration of antibiotics and possible side-effects, toxicity and treatment failure, all patients admitted with infective endocarditis will be followed and have two blood tests withdrawn once a week during antibiotic treatment, an expected average of 5 weeks.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2013

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2013

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

December 18, 2013

Completed
23 days until next milestone

First Posted

Study publicly available on registry

January 10, 2014

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2015

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2016

Completed
Last Updated

June 18, 2015

Status Verified

June 1, 2015

Enrollment Period

1.9 years

First QC Date

December 18, 2013

Last Update Submit

June 17, 2015

Conditions

Keywords

Infective endocarditisTherapeutic drug monitoring

Outcome Measures

Primary Outcomes (1)

  • Blood-plasma concentration of Beta-lactam antibiotics

    The first blood test will be withdrawn within a week after initiation of antibiotic therapy. The next blood test will be taken approximately 7 days after the first one and so forth once a week, until the termination of antibiotic treatment, an expected average of 5 weeks.

    Once a week during antibiotic treatment, an expected average of 5 weeks

Study Arms (1)

Pharmacokinetics Beta-lactam antibiotics

Patients with infective endocarditis treated with Beta-lactam antibiotics

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients admitted with infective endocarditis at the Department of Cardiology, Aarhus University Hospital, Denmark, treated with beta-lactam antibiotics.

You may qualify if:

  • Patients admitted with infective endocarditis
  • Treatment with Beta-lactam antibiotics

You may not qualify if:

  • Under 18 years of age

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of cardiology, Aarhus University Hospital

Aarhus N, Denmark, 8200, Denmark

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Whole blood

MeSH Terms

Conditions

Endocarditis

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Study Officials

  • Henrik Wiggers, Md, D.Sc

    Department of cardiology, Aarhus University hospital, Denmark

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kristina Öbrink-Hansen, MD

CONTACT

Henrik Wiggers, MD, D.Sc

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, ph.d.-student

Study Record Dates

First Submitted

December 18, 2013

First Posted

January 10, 2014

Study Start

December 1, 2013

Primary Completion

November 1, 2015

Study Completion

January 1, 2016

Last Updated

June 18, 2015

Record last verified: 2015-06

Locations