Evidence map›Paper›PMID 32185662›Full record

Trial reportDigestive diseases and sciences2021

Plecanatide Is Effective and Safe in the Treatment for Chronic Idiopathic Constipation: Results of a Phase II Trial.

Charles Barish, Spencer Dorn, Ronald P Fogel, Reema Patel, Jonathan Rosenberg

Abstract readClinical Trial, Phase IIMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Digestive diseases and sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Article
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

5 authors at 4 institutions in 1 country.

Charles BarishWake Gastroenterology, Raleigh, NC, USA.
Spencer DornDivision of Gastroenterology and Hepatology, University of North Carolina School of Medicine, Chapel Hill, NC, USA.
Ronald P FogelDigestive Health Center of Michigan, Chesterfield, MI, USA.
Reema PatelBausch Health US, LLC, 400 Somerset Corporate Blvd., Bridgewater Township, NJ, 08807, USA. Reema.Patel@Bauschhealth.com.
Jonathan RosenbergIllinois Gastroenterology Group, Gurnee, IL, USA.
Bausch Health (United States) · USTroy Gastroenterology · USUniversity of North Carolina at Chapel Hill · USWake Research · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMany patients with chronic idiopathic constipation (CIC) remain unsatisfied with their treatment options. Plecanatide is a pH-sensitive uroguanylin analog that increases fluid and ion movement into the gastrointestinal lumen, softening stools and encouraging motility, while limiting the risk of diarrhea.

aimsThe objective of this phase 2 study is to evaluate the safety and efficacy of once-daily oral plecanatide in patients with CIC and identify the most effective dose.

methodsA 12-week, multicenter, randomized, double-blind, placebo-controlled, dose-ranging study was conducted in patients aged 18-75 years and diagnosed with CIC based on modified Rome III criteria (< 3 complete spontaneous bowel movements [CSBMs] per week and infrequent loose stools without the use of laxatives). Participants were randomized to placebo or plecanatide 0.3, 1.0, or 3.0 mg. The primary efficacy endpoint was the proportion of overall CSBM responders. Key secondary endpoints included time to first CSBM, change in CSBM and spontaneous bowel movement (SBM) frequency rates, patient-reported outcomes, safety, and tolerability.

resultsOf 951 randomized participants, 946 were included in the modified intent-to-treat population. Plecanatide 0.3 and 3.0 mg significantly increased overall CSBM responder rates compared with placebo (0.3 mg, P = 0.016; 3.0 mg, P = 0.009). Plecanatide was associated with decreased time to first CSBM, significant increases in CSBM and SBM frequency, and decreased patient-reported constipation severity compared with placebo. Diarrhea was the most frequently reported treatment-emergent adverse event.

conclusionsPlecanatide is a well-tolerated treatment that relieved the symptoms of CIC with a relatively low incidence of diarrhea.

Indexed as

AdolescentAdultAgedChronic DiseaseConstipationDiarrheaDose-Response Relationship, DrugDouble-Blind MethodFemaleGastrointestinal AgentsHumansMaleMiddle AgedNatriuretic PeptidesTreatment OutcomeYoung AdultGastrointestinal AgentsNatriuretic PeptidesplecanatideClinical trialConstipationPhase 2Plecanatide

Identifiers

PMID32185662
OpenAlexW3012294198

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.