Evidence map›Paper›PMID 37353838›Full record

ArticleOrphanet journal of rare diseases2023

Long-term clinical benefits of delayed-release cysteamine bitartrate capsules in patients with nephropathic cystinosis (response to "A comparison of immediate release and delayed release cysteamine in 17 patients with nephropathic cystinosis").

Craig B Langman

Open access · goldAbstract readLetterComment
In one paragraph

Article in Orphanet journal of rare diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Craig B LangmanDivision of Kidney Diseases, Department of Pediatrics, Feinberg School of Medicine, Northwestern University, The Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA. c-langman@northwestern.edu.ORCID 0000-0002-8223-9220
Northwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this letter to the editor is to summarize the results from three clinical trial programs evaluating delayed-release cysteamine bitartrate (DR-CYS), which demonstrated the long-term clinical benefits in patients with nephropathic cystinosis when dosed every 12 h. The authors of "A comparison of immediate release and delayed release cysteamine in 17 patients with nephropathic cystinosis" presented recommendations altering the dosage and dosing scheme from what has been previously approved by the FDA for DR-CYS. In this letter to the editor, we critique the authors' aforementioned article as it is a retrospective analysis of a small number of patients and does not follow the dosing recommendation by the FDA for equivalent dosing of DR-CYS to immediate-release cysteamine bitartrate (IR-CYS). In addition, the article does not include study data to properly support the authors' suggestion of increased dosing effects and benefits. We present a summary of the results from the DR-CYS clinical trial program and evidence of the rigor from which the clinical data for DR-CYS were generated and recommendation for usage as prescribed.

Indexed as

CystinosisFanconi SyndromeCapsulesCysteamineHumansRetrospective StudiesCapsulesCysteamineCystineDelayed-release cysteamineImmediate-release cysteamineNephropathic cystinosis

Identifiers

PMID37353838
PMCPMC10290342
OpenAlexW4381839734

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.