Evidence map›Paper›PMID 32392574›Full record

Trial reportPediatric research2021

Autosomal-dominant polycystic kidney disease: tolvaptan use in adolescents and young adults with rapid progression.

Rupesh Raina, Ronith Chakraborty, Meredith E DeCoy, Timothy Kline

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Pediatric research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 16 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

4 authors at 4 institutions in 1 country.

Rupesh Raina *Department of Nephrology, Akron Nephrology Associates/Cleveland Clinic Akron General Medical Center, Akron, OH, USA. rraina@akronchildrens.org.
Ronith Chakraborty *Department of Nephrology, Akron Children's Hospital, Akron, OH, USA.
Meredith E DeCoyOhio University Heritage College of Osteopathic Medicine, Athens, OH, USA.
Timothy KlineMayo Clinic College of Medicine, Rochester, MN, USA.
Akron Children's Hospital · USAkron General Medical Center · USMayo Clinic · USOhio University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe phase 3 Tolvaptan Efficacy and Safety in Management of Autosomal Dominant Polycystic Kidney Disease and Its Outcomes (TEMPO 3:4) clinical trial demonstrated the beneficial effect of tolvaptan on kidney growth and function in subjects aged 18-50 years over a 3-year period. However, it did not specifically assess the use of tolvaptan in adolescents and young adults (AYAs) with ADPKD.

methodsA post hoc analysis of the TEMPO 3:4 trials was performed for patients aged 18-24 years. The primary outcome was the annual rate of change in total kidney volume (TKV). The secondary outcome was to evaluate long-term safety of tolvaptan using Hy's law of hepatotoxicity.

resultsA total of 51 patients in the 18-24 age group were analyzed (tolvaptan: 29, placebo: 22). The tolvaptan group had a lower mean percentage of TKV growth per year compared to the placebo group (3.9% vs. 6.5%, P = 0.0491). For secondary outcomes, 63 patients in the AYA subgroup were evaluated. In both the AYA and adult groups, none of the patients met the criteria for Hy's law of hepatotoxicity.

conclusionsThis post hoc analysis suggests that tolvaptan, with appropriate patient selection and management, can provide effective and acceptably safe treatment in AYAs with ADPKD. IMPACT: Tolvaptan slows the increase in total kidney volume in patients aged 18-24 years with ADPKD. Tolvaptan posed no risk of potential liver injury measured via Hy's law of hepatotoxicity in the AYA stratum. This study suggests that tolvaptan has beneficial outcomes in AYAs. This post hoc analysis suggests the need for additional studies with a larger pediatric patient population. The impact is significant as tolvaptan had not been specifically examined in the AYA patient population previously.

Indexed as

Disease ProgressionAdolescentAntidiuretic Hormone Receptor AntagonistsFemaleGlomerular Filtration RateHumansKidneyLiverMalePolycystic Kidney, Autosomal DominantProspective StudiesRiskTolvaptanTreatment OutcomeYoung AdultAntidiuretic Hormone Receptor AntagonistsTolvaptan

Identifiers

PMID32392574
OpenAlexW3022842865

What OpenQuestion holds

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Registered trials

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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.