Evidence map›Paper›PMID 34121333›Full record

Trial reportClinical and translational science2021

Pharmacokinetics, bioavailability, and bioequivalence of lower-sodium oxybate in healthy participants in two open-label, randomized, crossover studies.

Cuiping Chen, Jack Jenkins, Katie Zomorodi, Roman Skowronski

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical and translational science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Current knowledge on the pathophysiology of idiopathic hypersomnia and potential mechanisms of action for low-sodium oxybate treatment.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2025
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. 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

4 authors at 1 institution in 1 country.

Cuiping ChenJazz Pharmaceuticals, Inc, Palo Alto, California, USA.
Jack JenkinsJazz Pharmaceuticals, Inc, Palo Alto, California, USA.
Katie ZomorodiJazz Pharmaceuticals, Inc, Palo Alto, California, USA.
Roman SkowronskiJazz Pharmaceuticals, Inc, Palo Alto, California, USA.
Jazz Pharmaceuticals (United States) · US

Funding

Jazz Pharmaceuticals
6 · The paper itself

Abstract

American Academy of Sleep Medicine practice parameters designate sodium oxybate (SXB) as a standard of care for cataplexy, excessive daytime sleepiness (EDS), and disrupted night-time sleep in narcolepsy. Recently, a lower-sodium oxybate (LXB) with 92% less sodium than SXB was approved in the United States for the treatment of cataplexy or EDS in patients 7 years of age and older with narcolepsy. Two phase I, open-label, randomized, single-dose crossover pharmacokinetic studies in healthy adults were conducted. Single 4.5-g oral doses of LXB and SXB were administered in a fasted or fed state. In the fasted state at equivalent oxybate doses, LXB, compared with SXB, had a lower maximum plasma concentration (C

Indexed as

AdultAnesthetics, IntravenousBiological AvailabilityCross-Over StudiesFemaleHumansMaleNarcolepsySodium OxybateTherapeutic EquivalencyYoung AdultAnesthetics, IntravenousSodium Oxybate

Identifiers

PMID34121333
PMCPMC8604214
OpenAlexW3169463844

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.