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Kidney FailureNCT03714789

Clearance and Pharmacokinetics of Antibiotics in Renal Replacement Therapy

An observational study of Kidney Failure, run by Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University at 1 site in China.

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

This is an observational study that evaluates the dialysis clearance and pharmacokinetics of antibiotics with different protein-bound levels in patients receiving renal replacement therapy. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Kidney Failure
What is being tested?
Blood and spent dialysate collection
How many people
19 participants
Where
1 siteChina
Study dates
1 Nov 2017to 1 Oct 2020
Phase
Observational
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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patients aged from 18 to 85 years, requiring dialysis including intermittent hemodialysis(IHD) or hemodiafiltration(HDF), and receiving meropenem, vancomycin or ceftriaxone based on clinical grounds from a university-affiliated hospital in Shanghai, China.

Who may be able to join

  • With Age from 18 to 85 years old.
  • With weight from 50 to 75 kilograms.
  • Requiring dialysis including intermittent hemodialysis(IHD) or hemodiafiltration(HDF).
  • Receiving meropenem, vancomycin or ceftriaxone based on clinical grounds.

Who cannot join

  • Patient is during pregnant or lactation period.
  • Patient is allergic to meropenem, vancomycin or ceftriaxone.
  • Severe hypoproteinemia (serum total protein<=45g/L) or severe hypoalbuminemia(serum albumin<20g/L).
  • Severe liver dysfunction(ALT>200U/L or AST>200U/L).
  • The patient himself or his immediate family refuses to sign the informed consent.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shanghai Ninth People's Hospital

    Shanghai

Other trials in China

About this study

Official title: Clearance and Pharmacokinetics of Antibiotics With Different Protein-bound Levels in Renal Replacement Therapy

This is an observational study that evaluates the dialysis clearance and pharmacokinetics of antibiotics with different protein-bound levels in patients receiving renal replacement therapy. Meropenem, vancomycin and ceftriaxone are selected to represent three typical protein-bound levels, and the primary dialysis methods being studied are intermittent hemodialysis(IHD) and hemodiafiltration(HDF). During and after the dialysis, the drug levels in both plasma and spent dialysate are monitored, but no changes are made to therapy. The study will provide detailed information on the characteristics of the removal kinetics of the three antibiotics during dialysis, and evaluate whether the dosing regimens are the most appropriate to achieve therapeutic targets while minimizing the risk of toxicity.

Read the detailed description

This prospective, single-center observational study is taken to evaluate the dialysis clearance and pharmacokinetics of antibiotics with three different protein-bound levels in patients receiving renal replacement therapy. As is known that the plasma protein binding rate affects the distribution, metabolism and elimination of the drug in the body, and is also an important factor affecting the removal during dialysis, the study selects meropenem, vancomycin and ceftriaxone, of which the protein-bound levels are respectively 2%, 55% and 85%, to represent three typical protein-bound levels. The primary dialysis methods being studied are intermittent hemodialysis(IHD) and hemodiafiltration(HDF). The dialysis pattern, the antibiotic choice and its dosage for each subject are made on clinical grounds. A total of 16 milliliters of blood and 60 milliliters of spent dialysate are collected from each subject for each dialysis pattern. The study will provide detailed information on the characteristics of the removal kinetics of the three antibiotics during dialysis, and evaluate whether the dosing regimens are the most appropriate to achieve therapeutic targets while minimizing the risk of toxicity.

Conditions
Kidney Failure
Being tested
Blood and spent dialysate collection
Keywords
Kidney Failure, Pharmacokinetics, Antibiotics
Medical subject headings
Renal Insufficiency

What participants receive

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

  • Blood and spent dialysate collectionOther

    A certain amount of blood and spent dialysate are collected during and after dialysis for quantification of drug concentration.

Study groups in NCT03714789
Study groupRoleWhat they receive
MeropenemPatients requiring dialysis and receiving meropenem for infection or suspended infection.
Receives: Other: Blood and spent dialysate collection
VancomycinPatients requiring dialysis and receiving vancomycin for infection or suspended infection.
Receives: Other: Blood and spent dialysate collection
CeftriaxonePatients requiring dialysis and receiving ceftriaxone for infection or suspended infection.
Receives: Other: Blood and spent dialysate collection

What is being measured

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

  1. Dialytic clearance (K_total)

    The total drug amount removed by dialysis

    Measured: During the session of dialysis, up to 4 hours

  2. Area under the concentration-time curve (AUC)

    AUC based on plasma concentration during dialysis

    Measured: During the session of dialysis, up to 4 hours

Secondary outcomes (1)
  1. Rebound of plasma concentration (Rebound_1h%)

    The rebound rate of plasma concentration 1 hour after dialysis

    Measured: At the end of dialysis and an hour after dialysis

Timeline

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

  1. First posted22 Oct 2018
  2. Study start1 Nov 2017
  3. Primary completion30 Dec 2019
  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
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03714789
Sponsor's protocol ID
PKDialysis-201710
Status last verified
Oct 2020
First submitted
14 Oct 2018
Last updated
26 Oct 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Kidney Failure, run by Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University at 1 site in China.

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 4 inclusion and 5 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 26 Oct 2020. 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 China. 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.

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?

Dialytic clearance (K_total) (time frame: During the session of dialysis, up to 4 hours). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 26 Oct 2020.

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