Evidence map›Paper›PMID 37942930›Full record

Trial reportJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2024

Effect of sodium oxybate on body mass index in pediatric patients with narcolepsy.

Yves Dauvilliers, Gert Jan Lammers, Michel Lecendreux, Kiran Maski, Sujay Kansagra, Jed Black, Rupa Parvataneni, Abby Chen, Y Grace Wang, Giuseppe Plazzi

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02221869 (A Multicenter Study of the Efficacy and Safety of Xyrem With an Open- Label Pharmacokinetic Evaluation and Safety Extension in Pediatric Subjects With Narcolepsy With Cataplexy), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 27% 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.

NCT02221869 phase3completednot on this map

A Multicenter Study of the Efficacy and Safety of Xyrem With an Open- Label Pharmacokinetic Evaluation and Safety Extension in Pediatric Subjects With Narcolepsy With Cataplexy

TypeinterventionalSponsorJazz PharmaceuticalsRan2014 to 2019Enrolled106ConditionsNarcolepsy With CataplexyArmsXyrem
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 6 citations in OpenAlex.

  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

10 authors at 7 institutions in 4 countries.

Yves DauvilliersSleep and Wake Disorders Centre, Department of Neurology, Gui de Chauliac Hospital, Montpellier, France.
Gert Jan LammersSleep Wake Center SEIN Heemstede, Stichting Epilepsie Instellingen Nederland, North Holland, The Netherlands.
Michel LecendreuxNational Reference Center for Orphan Diseases, Narcolepsy and Central Hypersomnias, Paris, France.
Kiran MaskiDepartment of Neurology, Boston Children's Hospital, Boston, Massachusetts.
Sujay KansagraDepartment of Pediatrics, Duke University Medical Center, Durham, North Carolina.
Jed BlackStanford University Center for Sleep Sciences and Medicine, Palo Alto, California.
Rupa ParvataneniJazz Pharmaceuticals, Palo Alto, California.
Abby ChenJazz Pharmaceuticals, Palo Alto, California.
Y Grace WangJazz Pharmaceuticals, Palo Alto, California.
Giuseppe PlazziDepartment of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio-Emilia, Modena, Italy.
Jazz Pharmaceuticals (United States) · USBoston Children's Hospital · USCentre d'Investigation Clinique Robert DebréDuke Medical Center · USInserm · FRLeiden University · NLUniversity of Modena and Reggio Emilia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesWe examined body mass index (BMI) changes associated with sodium oxybate treatment (SXB) in pediatric patients with narcolepsy with cataplexy who participated in a double-blind, placebo-controlled, randomized withdrawal study and an open-label continuation period.

methodsParticipants were aged 7-16 years at screening. SXB-naive participants titrated to twice-nightly dosing of SXB then entered a 2-week stable-dose period; participants taking SXB at study entry entered a 3-week stable-dose period. After a 2-week randomized withdrawal period, all participants entered an open-label safety period (OLP; main study duration: ≤ 52 weeks). Participants who completed the OLP were allowed to enter the open-label continuation period (an additional 1-2 years). BMI percentile categories were defined as underweight (< 5th), normal (5th to < 85th), overweight (≥ 85th to < 95th), and obese (≥ 95th).

resultsMedian BMI percentile decreased from baseline to OLP week 52 in SXB-naive participants who were normal weight at baseline (decreased from 77.0 to 35.0) or overweight/obese at baseline (98.0 to 86.7). Median BMI percentile decreased to a lesser extent in participants taking twice-nightly SXB at study entry who were normal weight at baseline (54.6 to 53.0) or overweight/obese at baseline (96.5 to 88.9). Shifts in BMI category from baseline to week 52 were sometimes noted. In SXB-naive participants, 9/10 (90.0%) who were overweight became normal weight, 7/25 (28.0%) who were obese became normal weight, 3/25 (12.0%) who were obese became overweight, and 1/16 (6.3%) who was normal weight became obese. In participants taking SXB at baseline, 5/8 (62.5%) who were overweight became normal weight, 3/6 (50.0%) who were obese became overweight, 1/14 (7.1%) who was normal weight became overweight, and 2/14 (14.3%) who were normal weight became underweight. Median BMI percentiles at months 6 and 12 of the open-label continuation period were similar to those at OLP end (OLP week 52). In SXB-naive participants, the evident BMI z-score decrease over time was relative to the screening values.

conclusionsDecreases in BMI percentile and z-score, and downward shifts in BMI category, were observed within 1 year of SXB treatment in pediatric participants with narcolepsy with cataplexy. BMI decreases plateaued after approximately 1 year. CLINICAL

trial registrationRegistry: ClinicalTrials.gov; Name: A Multicenter Study of the Efficacy and Safety of Xyrem With an Open-Label Pharmacokinetic Evaluation and Safety Extension in Pediatric Subjects With Narcolepsy With Cataplexy; URL: https://clinicaltrials.gov/study/NCT02221869; Identifier: NCT02221869. CITATION: Dauvilliers Y, Lammers GJ, Lecendreux M, et al. Effect of sodium oxybate on body mass index in pediatric patients with narcolepsy.

Indexed as

CataplexyNarcolepsySodium OxybateAdolescentBody Mass IndexChildHumansObesityOverweightThinnessSodium OxybateadolescentBMIchildpercentilez-score

Identifiers

PMID37942930
PMCPMC11019206
OpenAlexW4388520287

What OpenQuestion holds

Textmetadata
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.