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End-Stage Renal DiseasePhase 1NCT00614679

A Novel Catheter Lock Solution for Treatment of Tunneled Hemodialysis Catheter-Associated Bacteremia

A Phase 1 study testing catheter lock solution consisting of N-acetylcystein, tigecycline and heparin in people with End-Stage Renal Disease and Hemodialysis Catheter-associated Infection, run by University of California, San Diego at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective is to investigate the ability of systemic intravenous antibiotic plus antibiotic/anti-biofilm (i.e. N-acetylcysteine) lock catheter technique in eradicating uncomplicated catheter associated bacteremia and salvaging the infected vascular catheter. Read more about this study

Who is it for?
Ages 18 to 100 years
What is being tested?
catheter lock solution consisting of N-acetylcystein, tigecycline and heparin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
3 sitesUnited States
Study dates
Oct 2006to Dec 2009
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients who have an indwelling hemodialysis catheter for 10 or more days and evidence of a catheter associated bloodstream infection as evidenced by 1)quantitative blood cultures obtained through the lumen of the catheter yield concentrations of bacterial colonies that are 5 or more fold higher than peripheral blood cultures, or 2)blood cultures obtained through the lumen of the catheter becomes positive 2 or more hours earlier than peripheral blood cultures.

Who cannot join

  • Patients will be excluded if 1) they are unable or unwilling to provide informed consent, 2) have evidence of a complicated bacteremia such as endocarditis, septic thrombophlebitis, septic emboli, osetoemylitis, deep seated abscesses etc 3)evidence of an exit site infection around the catheter such as a pus pocket, drainage or erythema. 4) patient is allergic to NAC or the proposed antibiotic (if patient is allergic to minocycline, tigecycline will not be used). 5) patient is pregnant or will become pregnant.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Ben Taub General Hospital

    Houston, Texas, 77030

  • Michael E. DeBakey VA Medical Center

    Houston, Texas, 77030

  • The Methodist Hospital

    Houston, Texas, 77030

Other trials in United States

About this study

The primary objective is to investigate the ability of systemic intravenous antibiotic plus antibiotic/anti-biofilm (i.e. N-acetylcysteine) lock catheter technique in eradicating uncomplicated catheter associated bacteremia and salvaging the infected vascular catheter. Secondary objectives include duration to clearance of bacteremia, future recurrence of bacteremia, need for catheter removal and death.

Being tested
catheter lock solution consisting of N-acetylcystein, tigecycline and heparin
Keywords
biofilm, catheter lock solution, catheter salvage
Medical subject headings
Kidney Failure, Chronic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • catheter lock solution consisting of N-acetylcystein, tigecycline and heparinDrug

    N-acetylcystein 80 mg/ml, tigecycline 1 mg/ml, and heparin 2000 units/ml. This will be a 5 ml catheter lock solution

Study groups in NCT00614679
Study groupRoleWhat they receive
1Experimentalsingle arm trial of experimental catheter lock solution
Receives: Drug: catheter lock solution consisting of N-acetylcystein, tigecycline and heparin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Treatment success within 90 days

    Measured: 90 days

Secondary outcomes (1)
  1. catheter salvage

    Measured: 90 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Feb 2008 (estimated)
  2. Study startOct 2006
  3. Primary completionDec 2008
  4. Study completionDec 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00614679
Sponsor's protocol ID
H-17624
Status last verified
Oct 2019
First submitted
11 Feb 2008
Last updated
9 Oct 2019
Results posted
No
Data monitoring committee
No

Publications

  • Aslam S, Trautner BW, Ramanathan V, Darouiche RO. Pilot trial of N-acetylcysteine and tigecycline as a catheter-lock solution for treatment of hemodialysis catheter-associated bacteremia. Infect Control Hosp Epidemiol. 2008 Sep;29(9):894-7. doi: 10.1086/590192.

    PubMed 18643743

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing catheter lock solution consisting of N-acetylcystein, tigecycline and heparin in people with End-Stage Renal Disease and Hemodialysis Catheter-associated Infection, run by University of California, San Diego at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Treatment success within 90 days (time frame: 90 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00614679, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Oct 2019.

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