Evidence map›Paper›PMID 39820984›Full record

Trial reportJournal of pharmacokinetics and pharmacodynamics2025

No QT interval prolongation effect of sepiapterin: a concentration-QTc analysis of pooled data from phase 1 and phase 3 studies in healthy volunteers and patients with phenylketonuria.

Lan Gao, Yongjun Hu, Neil Smith, Artem Uvarov, Thomas Peyret, Nathalie H Gosselin, Ronald Kong

Abstract readClinical Trial, Phase IClinical Trial, Phase III
In one paragraph

Trial report in Journal of pharmacokinetics and pharmacodynamics, 2025. 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
–field-weighted citation impact
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.

  1. Trial
  2. Review
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

7 authors.

Lan GaoPTC Therapeutics, Warren, NJ, USA.
Yongjun HuPTC Therapeutics, Warren, NJ, USA.
Neil SmithPTC Therapeutics, Warren, NJ, USA.
Artem UvarovCertara Drug Development Solutions, Princeton, NJ, USA.
Thomas PeyretCertara Drug Development Solutions, Princeton, NJ, USA.
Nathalie H GosselinCertara Drug Development Solutions, Princeton, NJ, USA.
Ronald KongPTC Therapeutics, Warren, NJ, USA. rkong@ptcbio.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sepiapterin is an exogenously synthesized new chemical entity that is structurally equivalent to endogenous sepiapterin, a biological precursor of tetrahydrobiopterin (BH

Indexed as

Long QT SyndromePhenylketonuriasPterinsAdolescentAdultBiopterinsChildChild, PreschoolDose-Response Relationship, DrugElectrocardiographyFemaleHealthy VolunteersHumansMaleMiddle AgedYoung AdultBiopterinsPterinssapropterinsepiapterinBH4C-QTc modeling analysisQT interval prolongationSepiapterinTetrahydrobiopterin

Identifiers

PMID39820984
PMCPMC11739178

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.