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Peritoneal Dialysis-associated PeritonitisPhase 1NCT03685747

Vancomycin Pharmacokinetics in Patients on Peritoneal Dialysis

A Phase 1 study testing Vancomycin in people with Peritoneal Dialysis-associated Peritonitis, run by Thomas Jefferson University at 1 site 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

Vancomycin is the most commonly used empiric treatment for infectious peritonitis in patients on peritoneal dialysis. Current dosing and monitoring for safety and efficacy is empiric, especially for those on rapid-cycling modalities. Read more about this study

Who is it for?
Ages 18 to 85 years
What is being tested?
Vancomycin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteUnited States
Study dates
15 Nov 2018to 1 Oct 2020
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult male or females between 18 - 85 years old
  • Stabilized on a PD regimen for > 3 months prior to study initiation

Who cannot join

  • Clinically significant disease unrelated to renal impairment or deemed unfit by the investigator
  • Allergy or hypersensitivity to vancomycin or icodextrin-containing dialysis solution
  • Active peritonitis infection
  • Previous intraperitoneal antibiotic treatment within 2 months
  • Previous intravenous vancomycin treatment within 2 months
  • Hemoglobin < 9 g/dL
  • Pregnant or breast-feeding women

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Thomas Jefferson University

    Philadelphia, Pennsylvania, 19107

Other trials in United States

About this study

Official title: A Prospective, Single-site, Open-label, Pharmacokinetic Study of Intermittent Intraperitoneal Vancomycin in Adult Subjects Receiving Automated Peritoneal Dialysis

Vancomycin is the most commonly used empiric treatment for infectious peritonitis in patients on peritoneal dialysis. Current dosing and monitoring for safety and efficacy is empiric, especially for those on rapid-cycling modalities. The goal of this study is to understand the pharmacokinetics of vancomycin in patients on rapid-cycling peritoneal dialysis modalities in order to derive an optimal dosing regimen.

Read the detailed description

Peritoneal dialysis (PD) is a form of renal replacement therapy indicated for those with acute kidney injury or end stage renal disease. Currently, two modalities of PD exist and is individualized based on patient and life-style specific factors. Continuous ambulatory peritoneal dialysis (CAPD) allows 4 - 5 exchanges performed manually whereas automated peritoneal dialysis (APD) involves continuous, automated, cyclical exchanges performed by a device at home during the night. Peritonitis is a common complication in PD and accounts for a large portion of hospital readmission and mortality. Vancomycin is the most common antibiotic recommended and has notable gram-positive coverage used empirically during suspected peritonitis.

Despite widespread use, vancomycin lacks good pharmacokinetic characterization in PD. Early pharmacokinetic studies using vancomycin were conducted predominantly in patients on CAPD on glucose-based prescriptions. Data is non-existent in PD patients administered the novel dialysate solution icodextrin, or those treated with overnight APD. The impact of residual kidney function (RKF) on vancomycin in PD is also lacking. Enhanced vancomycin clearance in RKF may result in under-dosing, while overdosing may result in nephrotoxicity and loss of clinically important RKF.

The investigators will characterize the pharmacokinetic profile of vancomycin following a single intraperitoneal dose of vancomycin in icodextrin dialysate to non-infected PD patients and examine the relationship between RKF and vancomycin clearance using serum, dialysate and urine. The goal is to use this data in non-infected subjects to generate information to guide vancomycin dosing in patients on rapid-cycling PD modalities.

Being tested
Vancomycin
Keywords
Vancomycin, Pharmacokinetics, Pharmacodynamics, Automated Peritoneal Dialysis

What participants receive

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

  • VancomycinDrug

    Vancomycin one-time 20 mg/kg intraperitoneal dose.

Study groups in NCT03685747
Study groupRoleWhat they receive
VancomycinExperimentalA single 20 mg/kg intraperitoneal dose in 1-liter of 7.5% icodextrin solution of vancomycin will be administered. Sparse blood sampling will be obtained during an overnight 12-hour dwell and during the exchange period.
Receives: Drug: Vancomycin

What is being measured

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

  1. Maximum Total Plasma Concentration (Cmax)

    Total systemic plasma concentration following 12-hour dwell

    Measured: Day: 1

  2. Time to Maximum Plasma Concentration (Tmax)

    Time (hours) to achieve the maximum plasma concentration

    Measured: Day: 1

  3. Area Under the Concentration-time Curve (AUC0-inf)

    AUC based on vancomycin plasma concentrations

    Measured: Days: 1-7

  4. Total Body Clearance (CLtotal)

    Total vancomycin plasma vancomycin clearance

    Measured: Days: 1-7

  5. Dialytic Clearance

    Vancomycin clearance from peritoneal dialysis

    Measured: Days: 1-7

Secondary outcomes (1)
  1. Adverse Events

    Any adverse events throughout entirety of study as assessed by physician-investigator

    Measured: Days: 1-7

Timeline

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

  1. First posted26 Sep 2018
  2. Study start15 Nov 2018
  3. Primary completion30 Aug 2020
  4. Study completion1 Oct 2020

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
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03685747
Sponsor's protocol ID
12451
Status last verified
Mar 2022
First submitted
25 Sep 2018
Last updated
3 Mar 2022
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Individual level PK de-identified data maybe shared

Publications

  • Lam E, Ting Kayla Lien Y, Kraft WK, Stickle DF, Piraino B, Zhang J. Intraperitoneal pharmacokinetics of vancomycin in patients on automated peritoneal dialysis. Clin Transl Sci. 2022 Mar;15(3):649-657. doi: 10.1111/cts.13182. Epub 2021 Nov 9.

    PubMed 34755479

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Vancomycin in people with Peritoneal Dialysis-associated Peritonitis, run by Thomas Jefferson University at 1 site 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 2 inclusion and 7 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 3 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Yes. Results are posted in the registry (first posted 3 Mar 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Maximum Total Plasma Concentration (Cmax) (time frame: Day: 1). The study lists 5 primary outcomes in all. 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 NCT03685747, 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 3 Mar 2022.

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