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Trial · NCT07540364

A Phase 3 Study to Evaluate the Efficacy and Safety of Samelisant in Patients With Narcolepsy (AWAKE)

NCT07540364, Phase 3, Recruiting, Suven Life Sciences Limited

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Phase 3 Study to Evaluate the Efficacy and Safety of Samelisant in Patients With Narcolepsy (AWAKE). Trials, record NCT07540364. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT07540364

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Phase 3 Study to Evaluate the Efficacy and Safety of Samelisant in Patients With Narcolepsy (AWAKE)
NCT number
NCT07540364
Status
Recruiting
Phases
Phase 3
Enrollment
240 participants, estimated
Lead sponsor
Suven Life Sciences Limited
Conditions
Narcolepsy
Interventions
Samelisant, Placebo
First posted
2026-04-20
Last updated
2026-09-03

Source ClinicalTrials.gov

Registered outcomes5

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange from Baseline in total Epworth Sleepiness Scale (ESS) score at Week 12Baseline to Week 12
The ESS is a subjective measure of daytime sleepiness. The participant rates on a 4-point Likert scale how likely it is that he/she would doze in 8 different situations. Scoring of the answers is 0 to 3, with 0 being "would never doze" and 3 being "high chance of dozing". The total ESS score ranges from 0 to 24, with higher scores indicating greater daytime sleepiness. A decrease from baseline in ESS score represents improvement.
SecondaryChange from Baseline for Maintenance of Wakefulness Test (MWT) score at Week 12Baseline to Week 12
MWT is an objective test of sleepiness that evaluates a person's ability to remain awake under soporific conditions for a defined period of time. In the MWT, time from start of the test to the time point of falling asleep will be measured, the total score can range from 0 - 30 minutes. Higher values represent a better outcome.
SecondaryChange from Baseline in the Clinical Global Impression of Severity of Illness (CGI-S) score as related to excessive daytime sleepiness (EDS) at Week 12Baseline to Week 12
The CGI-S will be used to rate the severity of each participant's illness related to depressive narcolepsy or EDS symptoms on a 7-point scale, which includes the following gradations: 1 = normal, not at all ill; 2 = borderline ill; 3 = mildly ill; 4 = moderately ill; 5 = markedly ill; 6 = severely ill; and 7 = among the most extremely ill.
SecondaryChange from Baseline in Weekly Cataplexy Rate (WCR) for Narcolepsy Type 1 (NT1) at Week 12Baseline to Week 12
The WCR is a measure designed to evaluate the average weekly cataplexy frequency in participants who experience cataplexy. Participants who experience cataplexy will complete a daily diary to record the number of cataplexy attacks that occur each day beginning after discontinuation of narcolepsy medication and throughout the 12-week treatment phase of the study.
SecondaryChange from Baseline in Narcolepsy Severity Scale for Clinical Trials (NSS-CT) score for Narcolepsy Type 1 (NT1) at Week 12Baseline to Week 12
NSS-CT is a 15-item self-administered scale that requires participants to evaluate themselves with respect to symptoms and quantitative aspects of cataplexy/sleep attacks; impact on social, family, and work life, hallucinations; and sleep paralysis. Each item requires participants to choose among 4 or 6 options. Scores range from 0 to 57 points with the following breakdown: 0 to 14 (mild), 15 to 28 (moderate), 29 to 42 (severe), 43 to 57 (very severe), where degree of severity describes the impact of the narcolepsy on the participant's life.

Outcomes0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

None in this release.

Results by group0

Each measurement the trial posted, group by group, in the words and numbers it posted.

None in this release.

Participant flow0

How many started, completed or left each group, period by period.

None in this release.

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT07540364

GET https://conductscience.org/api/trials/v1/NCT07540364/registered