Evidence map›Paper›PMID 32518862›Full record

ArticleKidney international reports2020

The NOCTURNE Randomized Trial Comparing 2 Tolvaptan Formulations.

Ronald D Perrone, Arlene B Chapman, Dorothee Oberdhan, Frank S Czerwiec, Olga Sergeyeva, John Ouyang, Susan E Shoaf

Erratum issued Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Kidney international reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT01451827 (A Phase 2, Multicenter, Randomized, Placebo-controlled, Double-blind, Placebo-masked, Parallel-group Pilot Trial to Compare the Efficacy, Tolerability, and Safety of Tolvaptan Modified-release and Immediate-release Formulations in Subjects With Autosomal Dominant Polycystic Kidney Disease), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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.

NCT01451827 phase2completednot on this map

A Phase 2, Multicenter, Randomized, Placebo-controlled, Double-blind, Placebo-masked, Parallel-group Pilot Trial to Compare the Efficacy, Tolerability, and Safety of Tolvaptan Modified-release and Immediate-release Formulations in Subjects With Autosomal Dominant Polycystic Kidney Disease

TypeinterventionalSponsorOtsuka Pharmaceutical Development & Commercialization, Inc.Ran2011 to 2013Enrolled178ConditionsAutosomal Dominant Polycystic Kidney DiseaseArmsTolvaptan MR, Tolvaptan IR, Placebo
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  7. Review
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  15. No Change in Nocturia After NOCTURNE.Kidney international reports · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 1 country.

Ronald D PerroneDivision of Nephrology, Tufts Medical Center, Tufts University School of Medicine, Boston, Massachusetts, USA.
Arlene B ChapmanDepartment of Internal Medicine, Emory University School of Medicine, Atlanta, Georgia, USA Section of Nephrology, University of Chicago School of Medicine, Chicago, Illinois, USA.
Dorothee OberdhanHealth Outcomes, Otsuka Pharmaceutical Development & Commercialization, Rockville, Maryland, USA.
Frank S CzerwiecGoldfinch Bio Inc., Cambridge, Massachusetts, USA.
Olga SergeyevaGlobal Clinical Development, Otsuka Pharmaceutical Development & Commercialization, Rockville, Maryland, USA.
John OuyangBiostatistics, Otsuka Pharmaceutical Development & Commercialization, Rockville, Maryland, USA.
Susan E ShoafClinical Pharmacology, Otsuka Pharmaceutical Development & Commercialization, Rockville, Maryland, USA.
Pharmaceutical Product Development (United States) · USEmory University · USGoldfinch Bio (United States) · USOtsuka (United States) · USTufts University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTolvaptan, a treatment for autosomal dominant polycystic kidney disease (ADPKD), inhibits vasopressin V2 receptor signaling, which causes aquaretic adverse events (AAEs). The short-term efficacy and tolerability of a once-daily, modified-release (MR) formulation was assessed relative to the twice-daily, immediate-release (IR) formulation.

methodsThis Phase 2 multicenter, randomized (1:1:1:1), placebo-controlled, double-blind, placebo-masked, parallel-group study (NCT01451827) compared tolvaptan MR 50 mg once daily or tolvaptan MR 80 mg once daily with tolvaptan IR 60/30 mg daily split dose and placebo over 8 weeks in 177 subjects. The primary endpoint was percent change from baseline in total kidney volume (TKV) at week 3. Other endpoints included tolerability, assessed by adverse events and quality of life (QOL) measures.

resultsMean percentage decreases in TKV at week 3 were observed for the pooled group of all (MR+IR) tolvaptan-treated subjects (-2.07%), tolvaptan MR 80 mg (-2.55%), and tolvaptan MR 50 mg (-2.46%) versus placebo (0.09%;

conclusionTolvaptan MR and tolvaptan IR demonstrated similar short-term efficacy, tolerability, and safety, with low impact on multiple measures of QOL. Conclusions regarding long-term efficacy are limited by the short duration of follow-up.

Indexed as

autosomal dominant polycystic kidney diseaseclinical trialpharmacodynamicspharmacotherapytolvaptan

Identifiers

PMID32518862
PMCPMC7271939
OpenAlexW3017427161

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.