Evidence map›Paper›PMID 33826111›Full record

ArticleOncology and therapy2021

Improved Control of Tyrosine Kinase Inhibitor-Induced Diarrhea with a Novel Chloride Channel Modulator: A Case Report.

Claire Greene, Brigid Barlesi, Sigrid Tarroza-David, Terence Friedlander

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Oncology and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06721871 (Evaluation of Safety, Tolerability and Efficacy of Crofelemer Following Multiple Ascending Doses of Crofelemer Powder for Oral Solution in Pediatric Participants With Microvillus Inclusion Disease), which is not on this map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 37% 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.

NCT06721871 phase2 / phase3active not recruitingnot on this mapstarted 2025, after this paper: background citation

Evaluation of Safety, Tolerability and Efficacy of Crofelemer Following Multiple Ascending Doses of Crofelemer Powder for Oral Solution in Pediatric Participants With Microvillus Inclusion Disease (MVID)

TypeinterventionalSponsorNapo Pharmaceuticals, Inc.Ran2025 to 2026Enrolled6ConditionsMicrovillus Inclusion Disease, Congenital Disorders, Rare DiseasesArmsCrofelemer Powder for Oral Solution, Placebo Powder for Oral Solution
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. 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

4 authors at 1 institution in 1 country.

Claire GreeneDivision of Hematology and Oncology, Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, California, USA.
Brigid BarlesiHelen Diller Family Comprehensive Cancer Center, University of California, San Francisco, California, USA.
Sigrid Tarroza-DavidHelen Diller Family Comprehensive Cancer Center, University of California, San Francisco, California, USA.
Terence FriedlanderDivision of Hematology and Oncology, Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, California, USA. terence.friedlander@ucsf.edu.ORCID http://orcid.org/0000-0002-3630-4941
University of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the efficacy of tyrosine kinase inhibitors (TKIs) across multiple cancers, side effects including treatment-related diarrhea can impede a patient's ability to reach therapeutic doses or stay on therapy. Below, we present the case of a 72-year-old patient with metastatic papillary renal cell carcinoma recurrent despite nephrectomy. Over the course of treatment, the patient received multiple different tyrosine kinase inhibitors with varying efficacy. Treatment with the TKI cabozantinib after failure of two prior TKIs resulted in a clinical response with shrinkage of his nodal metastatic disease. However, the severe treatment-related diarrhea refractory to conventional management required both dose holds and dose reductions of cabozantinib. Off-label administration of crofelemer, a novel FDA-approved antidiarrheal agent, successfully controlled the treatment-related diarrhea and allowed resumption and partial dose increase of cabozantinib. This case suggests that crofelemer could be a viable therapeutic strategy to address TKI-induced diarrhea.

Indexed as

CrofelemerDiarrheaRenal cell carcinomaTargeted therapy-induced diarrheaTyrosine kinase inhibitor

Identifiers

PMID33826111
PMCPMC8140018
OpenAlexW3145163582

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.