Evidence map›Paper›PMID 26912543›Full record

Trial reportClinical journal of the American Society of Nephrology : CJASN2016

Effect of Tolvaptan in Autosomal Dominant Polycystic Kidney Disease by CKD Stage: Results from the TEMPO 3:4 Trial.

Vicente E Torres, Eiji Higashihara, Olivier Devuyst, Arlene B Chapman, Ronald T Gansevoort, Jared J Grantham, Ronald D Perrone, John Ouyang, Jaime D Blais, Frank S Czerwiec and 1 more

Abstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Clinical journal of the American Society of Nephrology : CJASN, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 2 pooled it
18.9field-weighted citation impact, top 1% 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

86 citing papers in PubMed, 2 syntheses or guidelines pooled it, 147 citations in OpenAlex.

  1. Pooled it
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  4. Can we further enrich autosomal dominant polycystic kidney disease clinical trials for rapidly progressive patients? Application of the PROPKD score in the TEMPO trial.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2018
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  5. Multicenter, open-label, extension trial to evaluate the long-term efficacy and safety of early versus delayed treatment with tolvaptan in autosomal dominant polycystic kidney disease: the TEMPO 4:4 Trial.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2018
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26 more citing papers are in PubMed but not listed here.

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

11 authors at 1 institution in 1 country.

Vicente E TorresDue to the number of contributing authors, the affiliations are provided in the Supplemental Material .
Eiji Higashihara
Olivier Devuyst
Arlene B Chapman
Ronald T Gansevoort
Jared J Grantham
Ronald D Perrone
John Ouyang
Jaime D Blais
Frank S Czerwiec
TEMPO 3:4 Trial Investigators
Mayo Clinic · US

Funding

Pilot and FeasibilityP30DK090728 · NIDDK · MAYO CLINIC ROCHESTER · PI ROMERO, MICHAEL F. · 2010 to 2019
$11.8M
RENIN ANGIOTENSIN SYSTEM IN THE PATHOGENESIS OF ADPKDR01DK044863 · NIDDK · MAYO CLINIC ROCHESTER · PI TORRES, VICENTE E · 1991 to 2019
$4.5M
NIDDK NIH HHS P30 DK090728NIDDK NIH HHS R01 DK044863
6 · The paper itself

Abstract

backgroundand objectives The Tolvaptan Efficacy and Safety in Management of Autosomal Dominant Polycystic Kidney Disease and Its Outcomes 3:4 study demonstrated a significant beneficial effect of the vasopressin V2 receptor antagonist tolvaptan on rates of kidney growth and eGFR decline in autosomal dominant polycystic kidney disease (ADPKD). This post hoc analysis was performed to reassess the primary and secondary efficacy endpoints by CKD stage at baseline. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: In a phase 3, multicenter, double-blind, placebo-controlled, 3-year trial, 1445 patients with ADPKD (age 18-50 years), with total kidney volume (TKV) ≥750 ml and estimated creatinine clearance ≥60 ml/min, were randomly assigned 2:1 to split-dose tolvaptan (45/15, 60/30, or 90/30 mg daily as tolerated) or placebo. The primary endpoint was annualized rate of TKV change. Secondary endpoints included a composite endpoint of time to multiple composite ADPKD-related events (worsening kidney function, kidney pain, hypertension, and albuminuria) and rate of kidney function decline.

resultsTolvaptan reduced annualized TKV growth by 1.99%, 3.12%, and 2.61% per year (all P<0.001; subgroup-treatment interaction, P=0.17) and eGFR decline by 0.40 in CKD1 (P=0.23), 1.13 in CKD2 (P<0.001) and 1.66 ml/min per 1.73 m(2) per year in CKD3 (P<0.001) with a trend for a positive subgroup-treatment interaction (P=0.07) across CKD1, CKD2 and CKD3. ADPKD-related events were less frequent in tolvaptan recipients than in placebo recipients among those with CKD1 (hazard ratio [HR], 0.83; 95% confidence interval [95% CI], 0.70-0.98; P=0.03) and those with CKD 3 (HR, 0.71; 95% CI, 0.57-0.89; P=0.003), but not among those with CKD2 (HR, 1.02; 95% CI, 0.85-1.21; P=0.86). Aquaresis-related adverse events (more frequent in the tolvaptan group) and ADPKD-related adverse events (more frequent in the placebo group) were not associated with CKD stage. Hypernatremia events in tolvaptan-treated patients with CKD3 and plasma aminotransferase elevations in tolvaptan-treated patients across CKD stages 1-3 occurred more frequently than in placebo recipients.

conclusionsThis post hoc analysis suggests clinically similar beneficial effects of tolvaptan in ADPKD across CKD stages 1-3.

Indexed as

AdultAlbuminuriaAntidiuretic Hormone Receptor AntagonistsBenzazepinesDisease ProgressionDouble-Blind MethodFemaleGlomerular Filtration RateHumansHypernatremiaHypertensionKidneyMagnetic Resonance ImagingMaleMiddle AgedOrgan SizeAntidiuretic Hormone Receptor AntagonistsBenzazepinesTolvaptanADPKDalbuminuriachronic kidney diseaseglomerular filtration ratehumanspainpolycystic kidney, autosomal dominantreceptors, vasopressinrenal insufficiency, chronictolvaptan

Identifiers

PMID26912543
PMCPMC4858477
OpenAlexW2276596278

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.