- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT00848809
Pharmacokinetics of Vancomycin in the ICU in Renal Replacement Therapy
21. april 2015 opdateret af: Avera McKennan Hospital & University Health Center
Pharmacokinetics of Vancomycin in Various Modalities of Renal Replacement Therapy in the Intensive Care Unit
This study is an observational analysis that monitors the effect of different dialysis methods on vancomycin levels when patients are critically ill.
No changes are made to therapy based on levels, but levels are checked more frequently than normal.
The primary dialysis methods being studied are SLED (slow-low efficiency daily) dialysis and intermittent hemodialysis.
Vancomycin is the only medication being evaluated in this study.
This study will provide detailed information on how to dose vancomycin in patients that are on dialysis in the intensive care unit.
Studieoversigt
Status
Trukket tilbage
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
The proposed study will evaluate the pharmacokinetics of vancomycin in patients that are on being treated with various types of renal replacement therapy.
The renal replacement therapies studied in this trial will be slow-low efficiency daily (SLED) dialysis and intermittent hemodialysis.
This data will be collected and plotted for vancomycin for each dialysis mechanism utilized and plotted on drug concentration versus time graphs to determine drug clearance in each type of renal replacement therapy.
Subjects will have blood samples drawn and sent to the laboratory according to the dialysis method studied (9 for SLED dialysis and 10 samples for intermittent hemodialysis).
Serial levels will be drawn prior to the drug being administered and after the drug is infused to assess the clearance and distribution of vancomycin.
Study drug levels will be drawn from blood that is already available in the laboratory when timing of such samples is appropriate, in order to limit the amount of blood that is drawn from each study subject.
A total of 30 milliliters of blood will be collected from each subject for any one study arm they fit into.
Blood will be collected no more than two times per week and only more than once in a particular patient if their dialysis regimen changes.
A single particular subject will only be able to supply blood samples once for each dialysis regimen being studied.
This study would allow for the data collection of vancomycin levels at several time points during renal replacement therapy to assess the pharmacokinetic parameters associated with vancomycin dosing in each specialized patient-dialysis combination.
Undersøgelsestype
Observationel
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
-
-
South Dakota
-
Sioux Falls, South Dakota, Forenede Stater, 57117
- Avera McKennan Hospital and University Health Center
-
-
Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
18 år og ældre (Voksen, Ældre voksen)
Tager imod sunde frivillige
Ingen
Køn, der er berettiget til at studere
Alle
Prøveudtagningsmetode
Ikke-sandsynlighedsprøve
Studiebefolkning
Patients must be admitted to the intensive care unit at Avera McKennan Hospital in Sioux Falls, SD.
Beskrivelse
Inclusion Criteria:
- > 18 years of age
- One of the following types of dialysis modalities implemented:
Slow-low efficiency daily dialysis Intermittent hemodialysis
- Use of study medication (vancomycin)
Exclusion Criteria:
- Inability to give informed consent
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Observationsmodeller: Kun etui
- Tidsperspektiver: Fremadrettet
Kohorter og interventioner
Gruppe / kohorte |
Intervention / Behandling |
|---|---|
|
1
Slow-low efficiency daily dialysis group
|
9 blood samples will be sent to the laboratory for the subjects in the SLED cohort
Andre navne:
10 blood samples will be collected and sent to the laboratory for the subjects in the intermittent hemodialysis cohort.
Andre navne:
|
|
2
Intermittent Hemodialysis group
|
9 blood samples will be sent to the laboratory for the subjects in the SLED cohort
Andre navne:
10 blood samples will be collected and sent to the laboratory for the subjects in the intermittent hemodialysis cohort.
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
To determine the effect of different types of renal replacement therapies on the elimination and volume of distribution of vancomycin.
Tidsramme: 4 months
|
4 months
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Efterforskere
- Ledende efterforsker: Bradley Beck, Pharm.D., Avera McKennan Hospital and University Health Center
Publikationer og nyttige links
Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.
Generelle publikationer
- Kielstein JT, Czock D, Schopke T, Hafer C, Bode-Boger SM, Kuse E, Keller F, Fliser D. Pharmacokinetics and total elimination of meropenem and vancomycin in intensive care unit patients undergoing extended daily dialysis. Crit Care Med. 2006 Jan;34(1):51-6. doi: 10.1097/01.ccm.0000190243.88133.3f.
- Trotman RL, Williamson JC, Shoemaker DM, Salzer WL. Antibiotic dosing in critically ill adult patients receiving continuous renal replacement therapy. Clin Infect Dis. 2005 Oct 15;41(8):1159-66. doi: 10.1086/444500. Epub 2005 Sep 12.
- Pai AB, Pai MP. Vancomycin dosing in high flux hemodialysis: a limited-sampling algorithm. Am J Health Syst Pharm. 2004 Sep 1;61(17):1812-6. doi: 10.1093/ajhp/61.17.1812.
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart
1. december 2008
Primær færdiggørelse (Faktiske)
1. april 2009
Studieafslutning (Faktiske)
1. april 2009
Datoer for studieregistrering
Først indsendt
19. februar 2009
Først indsendt, der opfyldte QC-kriterier
19. februar 2009
Først opslået (Skøn)
20. februar 2009
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
22. april 2015
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
21. april 2015
Sidst verificeret
1. april 2015
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 2008.073
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
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