Evidence map›Paper›PMID 18444933›Full record

Trial reportAmerican journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons2008

Pharmacokinetics of low and maintenance dose valganciclovir in kidney transplant recipients.

C E Chamberlain, S R Penzak, R M Alfaro, R Wesley, C E Daniels, D Hale, A D Kirk, R B Mannon

Open access · greenAbstract readClinical TrialComparative Study
In one paragraph

Trial report in American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.4field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 48 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

C E ChamberlainClinical Center Pharmacy Department, NIH, Bethesda, MD, USA. cchamberla@cc.nih.gov
S R Penzak
R M Alfaro
R Wesley
C E Daniels
D Hale
A D Kirk
R B Mannon
National Institutes of Health Clinical Center · USNational Institutes of Health · USUniversity of California, San Diego · USUniversity of Florida · US

Funding

Valganciclovir PharmacokineticsZ01CL005095 · CLC · CLINICAL CENTER · PI CHAMBERLAIN, CHRISTINE E · 2002 to 2008
$25k
Intramural NIH HHS Z01 CL005095Intramural NIH HHS Z99 CL999999
6 · The paper itself

Abstract

Valganciclovir is commonly used for cytomegalovirus (CMV) prophylaxis in renal transplant patients. A fixed dose of 900 mg daily is typically recommended, however, there has never been a formal pharmacokinetic study comparing various doses in renal transplant patients. We therefore compared the pharmacokinetic characteristics of intravenous ganciclovir (IV GCV) and oral ganciclovir (GCV) with two different doses of valganciclovir (VGCV) in an open-label crossover study. Ten adult kidney recipients participated in a four-phase crossover treatment schedule of IV GCV (2.5 mg/kg every 12 h), VGCV (900 mg daily), VGCV (450 mg daily) and oral GCV (1000 mg Q8 H). IV GCV and oral VGCV 900 mg daily achieved similar values for AUC(0-24) (median 60.63 vs. 62.86 microg/h/mL). Oral VGCV 450 mg achieved comparable AUC(0-24) values as oral GCV 1000 mg Q8 H (median AUC(0-24) 35.9 vs. 29.04 microg/h/mL). Oral VGCV 900 mg daily provided systemic GCV exposure similar to IV GCV and confirms PV 16 000 study results. Further, VGCV 450 mg daily provided comparable systemic exposure versus oral GCV. Due to its favorable pharmacokinetic profile, data herein suggest that VGCV can be used in the early post-kidney transplant period, and that 450 mg daily provides ample drug exposure for effective CMV prophylaxis in kidney transplant patients.

Indexed as

Kidney TransplantationAdultAntiviral AgentsCross-Over StudiesCytomegalovirus InfectionsDose-Response Relationship, DrugFemaleGanciclovirHumansMaleMiddle AgedValganciclovirAntiviral AgentsGanciclovirValganciclovir

Identifiers

PMID18444933
PMCPMC2532821
OpenAlexW2092091932

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.