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Safety and Efficacy of THN102 on Sleepiness in Narcoleptic Patients

Safety and Efficacy of THN102 on Sleepiness in Narcoleptic Patients

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02821715
Enrollment
51
Registered
2016-07-01
Start date
2016-09-30
Completion date
2019-02-28
Last updated
2020-09-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Narcolepsy

Brief summary

This Phase 2 study is a 8-site, double-blind, randomised, placebo-controlled, 3-way cross-over trial, involving 3 treatments with Modafinil 300 mg or the combination drug THN102 (Modafinil/Flecainide 300 /3 mg, Modafinil/Flecainide 300 /27 mg).

Detailed description

The 3 double blind periods (2-week) follow a stabilisation period for modafinil at 300 mg/day (open, 2-week) and are followed by a one-week washout period with the same modafinil dose.

Interventions

DRUGActive comparator: Modafinil + placebo
DRUGTHN102 300/3
DRUGTHN102 300/27

Sponsors

Theranexus
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

Main inclusion Criteria: * Patients with a diagnosis of narcolepsy type 1 (i.e. with cataplexy) or type 2 (without cataplexy) according to the International Classification of Sleep Disorders (ICSD-3) criteria. * Body mass index \>18 kg/m2 and \<35 kg/m2. * Patients treated with modafinil at stable dosage for at least 2 months and still complaining of excessive daily somnolence (EDS) despite the treatment * Epworth Sleepiness Scale (ESS) score should be ≥ 14/24 during the baseline period. Main

Exclusion criteria

* Patients with an untreated sleep apnea syndrome (respiratory disorder index \> 30/h) or who have any other cause of daytime sleepiness as assessed on patient history. * Psychiatric and neurological disorders, other than narcolepsy/cataplexy, such as Parkinson's disease, Alzheimer's disease, Huntington's Chorea, multiple sclerosis, moderate or severe psychosis or dementia, bipolar illness, epilepsy, severe clinical anxiety or depression, Beck Depression Inventory ≥ 21 or with suicidal risk (if item \> 0), or other problem that in the investigator's opinion would preclude the patient's participation and completion of this trial or comprise reliable representation of subjective symptoms. * Contraindication to flecainide

Design outcomes

Primary

MeasureTime frameDescription
Epworth Sleepiness Scale (ESS)14 days after the beginning of treatment periodRange 0 to 24, low score indicates good outcome

Secondary

MeasureTime frameDescription
Questionnaire EQ-5D (European Quality of Life EQ-5D) (Questionnaire Part)14 days after the beginning of the screeningEQ-5D is a quality of life questionnaire filled in by the participants from screening to the last visit (all visits). The EQ-5D assesses the status on the day of visit and not over the past week. It has two parts: The first part is a descriptive system that assesses five distinct health states/dimensions: Mobility (MO), Self-care (SC), Usual activities (UA), Pain/discomfort, Anxiety/depression (AD). A higher score signifies a higher number of symptoms present. The second part is a 100 mm VAS (EQ-VAS). An increase in VAS indicates an improvement in health state.
Patient Global Impression of Change (PGI-C)14 days after the beginning of treatment periodPGI-C is a scale completed by the participants starting from screening to last Last visit (all the visits). Participants have to chose 1 condition among 7 : Very much improved/ Much improved/ Minimally improved/ No change/ Minimally worse/ Much worse/ Very much worse. 1 is the best score (very much improved) 7 is the worse score (very much worse)
Clinical Global Impression of Change (CGI-C) Global Impression14 days after the end of treatment period ICGI-C (change from baseline) is a scale completed by the investigator at V3, V4 , V5 and V6 for global impression the investigator or his/her designee has to score 3 items : global impression/ sleepiness and Cataplexy. For each item the investigator or his/her designee has to chose 1 condition among 7 : Very much improved/ Much improved/ Minimally improved/ No change/ Minimally worse/ Much worse/ Very much worse. 1 is the best score (very much improved) 7 is the worse score (very much worse)
Beck Depression Inventory (BDI)14 daysBeck Depression Inventory (BDI) evaluation for depressive symptoms (including suicidal thoughts). The scale is completed by the participants from baseline, to last visit (all except screening visit). The questionnaire contains 21 items. Each must be scored from 0 to 3, minimum score = 0, maximum score = 63. A high score indicates increased severity of depression.
Patient Global Impression for Severity (PGI-S) Global Score14 daysPGI-S us a scale filled by the participant from screening to last visit (all the visits) Participants have to chose 1 condition among 7 : 1 Normal-Not ill at all/ 2 borderline ill/ 3 mildly ill/ 4 moderately ill/ 5 markedly ill/ 6 severely ill/ 7 among the most extremely ill patient 1 is the best score (very much improved) 7 is the worse score (very much worse)
14-item Fatigue Scale14 days after the beginning of treatment periodFatigue scale is a rating scale completed by the participants at each visit starting from baseline to last visit; 14 questions to be ticked off by yes or No by the patient. 0 : No fatigue 14 : worst fatigue condition
Clinical Global Impression of Change (CGI-C) Cataplexy14 days after the end of treatment period ICGI-C (change from baseline) is a scale completed by the investigator at V3, V4 , V5 and V6 for Cataplexy the investigator or his/her designee has to score 3 items : global impression/ sleepiness and Cataplexy. For each item the investigator or his/her designee has to chose 1 condition among 7 : Very much improved/ Much improved/ Minimally improved/ No change/ Minimally worse/ Much worse/ Very much worse. 1 is the best score (very much improved) 7 is the worse score (very much worse)
Clinical Global Impression for Severity (CGI-S) Global Score14 days after the end of treatment period ICGI-S is a scale completed by the investigator at each visit : Item global impression CGI-S us a scale filled by the Investigator or his/her designee from screening to last visit (all the visits) Investigators have to chose 1 condition among 7 : 1 normal-not ill at all/ 2 borderline ill/ 3 mildly ill/ 4 moderately ill/ 5 markedly ill/ 6 severely ill/ 7 among hte most extremely ill patient 1 is the best score (very much improved) 7 is the worse score (very much worse) CGI-S scale explores 3 items : Global impression/ Sleepiness/ Cataplexy
Clinical Global Impression for Severity (CGI-S) Sleepiness14 days after the end of treatment period ICGI-S is a scale completed by the investigator at each visit for Sleepiness CGI-S us a scale filled by the Investigator or his/her designee from screening to last visit (all the visits) Investigators have to chose 1 condition among 7 : 1 Normal-Not ill at all/ 2 Borderline ill/ 3 Mildly ill/ 4 Moderately ill/ 5 Markedly ill/ 6 severely ill/ 7 Among the most extremely ill patient 1 is the best score (very much improved) 7 is the worse score (very much worse) CGI-S scale explores 3 items : Global impression/ Sleepiness/ Cataplexy
Clinical Global Impression for Severity (CGI-S) Cataplexy14 days after the end of treatment period ICGI-S is a scale completed by the investigator at each visit for Cataplexy CGI-S us a scale filled by the Investigator or his/her designee from screening to last visit (all the visits) Investigators have to chose 1 condition among 7 : 1 Normal-Not ill at all/ 2 Borderline ill/ 3 Mildly ill/ 4 Moderately ill/ 5 Markedly ill/ 6 severely ill/ 7 Among the most extremely ill patient 1 is the best score (very much improved) 7 is the worse score (very much worse) CGI-S scale explores 3 items : Global impression/ Sleepiness/ Cataplexy
EQ-5D European Quality of Life EQ-5D (Visual Analogic Scale Part)14 daysEQ-5D is a quality of life questionnaire filled in by the participants from screening to the last visit (all visits). The EQ-5D is a questionnaire assessing the quality of life of the patient. It has two parts: The first part is a descriptive system that assesses five distinct health states/dimensions: Mobility (MO), Self-care (SC), Usual activities (UA), Pain/discomfort, Anxiety/depression (AD). A higher score signifies a higher number of symptoms present. The second part is a 100 mm Visual analogic scale (EQ-VAS). An higher score in VAS indicates a better health state. The questionnaire is assessed at baseline and all subsequent visits
Clinical Global Impression of Change (CGI-C) Sleepiness14 days after the end of treatment period ICGI-C (change from baseline) is a scale completed by the investigator at V3, V4 , V5 and V6 for sleepiness the investigator or his/her designee has to score 3 items : global impression/ sleepiness and Cataplexy. For each item the investigator or his/her designee has to chose 1 condition among 7 : Very much improved/ Much improved/ Minimally improved/ No change/ Minimally worse/ Much worse/ Very much worse. 1 is the best score (very much improved) 7 is the worse score (very much worse)

Countries

Belgium, France

Participant flow

Recruitment details

54 patients were screened, 51 patients were randomized and 48 started the double-blind treatment period

Pre-assignment details

Study starts with open-label run in period with modafinil 300 mg/d. 51 patients met study inclusion/exclusion criteria and entered the run-in period, 48 subjects still fulfilled inclusion criteria after run-in and entered the double-blind period.

Participants by arm

ArmCount
All Participants
Participants received either: A Modafinil 300mg/d/Flecainide placebo, B Modafinil 300mg/d/Flecainide 3mg/d C Modafinil 300mg/d/Flecainide 27mg/d
51
Total51

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Overall StudyProtocol Violation100000

Baseline characteristics

CharacteristicAll Participants
Age, Continuous35.7 years
STANDARD_DEVIATION 9.96
Epworth Sleepiness Scale (ESS)17.1 units on a scale
STANDARD_DEVIATION 2.8
Race and Ethnicity Not Collected— Participants
Region of Enrollment
Belgium
4 participants
Region of Enrollment
France
47 participants
Sex: Female, Male
Female
24 Participants
Sex: Female, Male
Male
27 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 480 / 480 / 48
other
Total, other adverse events
9 / 4815 / 4713 / 47
serious
Total, serious adverse events
0 / 480 / 480 / 48

Outcome results

Primary

Epworth Sleepiness Scale (ESS)

Range 0 to 24, low score indicates good outcome

Time frame: 14 days after the beginning of treatment period

Population: modified Intent To Treat population

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Modafinil + PlaceboEpworth Sleepiness Scale (ESS)14.68 score on a scaleStandard Error 0.689
THN102 300/3Epworth Sleepiness Scale (ESS)15.34 score on a scaleStandard Error 0.695
THN102 300/27Epworth Sleepiness Scale (ESS)15.34 score on a scaleStandard Error 0.694
Secondary

14-item Fatigue Scale

Fatigue scale is a rating scale completed by the participants at each visit starting from baseline to last visit; 14 questions to be ticked off by yes or No by the patient. 0 : No fatigue 14 : worst fatigue condition

Time frame: 14 days after the beginning of treatment period

Population: modified Intent To Treat (mITT)

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Modafinil + Placebo14-item Fatigue Scale6.37 score on a scaleStandard Error 0.545
THN102 300/314-item Fatigue Scale6.94 score on a scaleStandard Error 0.549
THN102 300/2714-item Fatigue Scale7.25 score on a scaleStandard Error 0.549
Secondary

Beck Depression Inventory (BDI)

Beck Depression Inventory (BDI) evaluation for depressive symptoms (including suicidal thoughts). The scale is completed by the participants from baseline, to last visit (all except screening visit). The questionnaire contains 21 items. Each must be scored from 0 to 3, minimum score = 0, maximum score = 63. A high score indicates increased severity of depression.

Time frame: 14 days

Population: mITT

ArmMeasureValue (MEAN)Dispersion
Modafinil + PlaceboBeck Depression Inventory (BDI)6.3 score on a scaleStandard Deviation 5.17
THN102 300/3Beck Depression Inventory (BDI)7.0 score on a scaleStandard Deviation 5.6
THN102 300/27Beck Depression Inventory (BDI)7.0 score on a scaleStandard Deviation 6.16
Secondary

Clinical Global Impression for Severity (CGI-S) Cataplexy

CGI-S is a scale completed by the investigator at each visit for Cataplexy CGI-S us a scale filled by the Investigator or his/her designee from screening to last visit (all the visits) Investigators have to chose 1 condition among 7 : 1 Normal-Not ill at all/ 2 Borderline ill/ 3 Mildly ill/ 4 Moderately ill/ 5 Markedly ill/ 6 severely ill/ 7 Among the most extremely ill patient 1 is the best score (very much improved) 7 is the worse score (very much worse) CGI-S scale explores 3 items : Global impression/ Sleepiness/ Cataplexy

Time frame: 14 days after the end of treatment period I

Population: modified Intent To Treat : mITT

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) CataplexyBorderline ill7 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) CataplexyNormal, not ill at all7 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) CataplexyMarkedly ill4 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) CataplexyMildly ill10 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) CataplexyAmong the most extremely ill patients1 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) CataplexyModerately ill10 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) CataplexySeverely ill2 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) CataplexyModerately ill8 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) CataplexySeverely ill3 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) CataplexyAmong the most extremely ill patients0 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) CataplexyNormal, not ill at all7 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) CataplexyBorderline ill8 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) CataplexyMildly ill10 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) CataplexyMarkedly ill5 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) CataplexyBorderline ill14 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) CataplexyAmong the most extremely ill patients0 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) CataplexyMarkedly ill0 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) CataplexyNormal, not ill at all5 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) CataplexySeverely ill6 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) CataplexyModerately ill6 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) CataplexyMildly ill10 Participants
Secondary

Clinical Global Impression for Severity (CGI-S) Global Score

CGI-S is a scale completed by the investigator at each visit : Item global impression CGI-S us a scale filled by the Investigator or his/her designee from screening to last visit (all the visits) Investigators have to chose 1 condition among 7 : 1 normal-not ill at all/ 2 borderline ill/ 3 mildly ill/ 4 moderately ill/ 5 markedly ill/ 6 severely ill/ 7 among hte most extremely ill patient 1 is the best score (very much improved) 7 is the worse score (very much worse) CGI-S scale explores 3 items : Global impression/ Sleepiness/ Cataplexy

Time frame: 14 days after the end of treatment period I

Population: mITT

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) Global Scoreamong the most extremely ill0 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) Global Scoremarkedly ill14 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) Global Scoremoderately ill13 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) Global Scoreborderline ill5 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) Global Scorenormal, not ill at all2 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) Global Scoreseverely ill3 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) Global Scoremildly ill11 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) Global Scoremoderately ill18 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) Global Scorenormal, not ill at all0 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) Global Scoreborderline ill4 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) Global Scoremildly ill8 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) Global Scoremarkedly ill8 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) Global Scoreseverely ill9 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) Global Scoreamong the most extremely ill0 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) Global Scoremarkedly ill5 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) Global Scoreborderline ill7 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) Global Scoreamong the most extremely ill1 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) Global Scoreseverely ill8 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) Global Scoremoderately ill14 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) Global Scoremildly ill11 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) Global Scorenormal, not ill at all1 Participants
Secondary

Clinical Global Impression for Severity (CGI-S) Sleepiness

CGI-S is a scale completed by the investigator at each visit for Sleepiness CGI-S us a scale filled by the Investigator or his/her designee from screening to last visit (all the visits) Investigators have to chose 1 condition among 7 : 1 Normal-Not ill at all/ 2 Borderline ill/ 3 Mildly ill/ 4 Moderately ill/ 5 Markedly ill/ 6 severely ill/ 7 Among the most extremely ill patient 1 is the best score (very much improved) 7 is the worse score (very much worse) CGI-S scale explores 3 items : Global impression/ Sleepiness/ Cataplexy

Time frame: 14 days after the end of treatment period I

Population: modified Intent To Treat : mITT

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) SleepinessAmong the most extremely ill patients0 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) SleepinessSeverely ill5 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) SleepinessMildly ill9 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) SleepinessMarkedly ill16 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) SleepinessNormal, not ill at all2 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) SleepinessModerately ill10 Participants
Modafinil + PlaceboClinical Global Impression for Severity (CGI-S) SleepinessBorderline ill6 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) SleepinessModerately ill17 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) SleepinessNormal, not ill at all0 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) SleepinessSeverely ill9 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) SleepinessAmong the most extremely ill patients0 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) SleepinessBorderline ill3 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) SleepinessMildly ill8 Participants
THN102 300/3Clinical Global Impression for Severity (CGI-S) SleepinessMarkedly ill10 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) SleepinessAmong the most extremely ill patients1 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) SleepinessNormal, not ill at all1 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) SleepinessBorderline ill6 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) SleepinessMildly ill10 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) SleepinessMarkedly ill8 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) SleepinessSeverely ill9 Participants
THN102 300/27Clinical Global Impression for Severity (CGI-S) SleepinessModerately ill12 Participants
Secondary

Clinical Global Impression of Change (CGI-C) Cataplexy

CGI-C (change from baseline) is a scale completed by the investigator at V3, V4 , V5 and V6 for Cataplexy the investigator or his/her designee has to score 3 items : global impression/ sleepiness and Cataplexy. For each item the investigator or his/her designee has to chose 1 condition among 7 : Very much improved/ Much improved/ Minimally improved/ No change/ Minimally worse/ Much worse/ Very much worse. 1 is the best score (very much improved) 7 is the worse score (very much worse)

Time frame: 14 days after the end of treatment period I

Population: mITT

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) CataplexyMinimally worse2 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) CataplexyVery much improved2 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) Cataplexyvery much worse0 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) CataplexyMuch worse0 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) CataplexyMinimally improved6 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) CataplexyMuch improved1 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) CataplexyNo change29 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) CataplexyMuch worse0 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) CataplexyNo change32 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) Cataplexyvery much worse0 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) CataplexyVery much improved2 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) CataplexyMinimally worse0 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) CataplexyMuch improved0 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) CataplexyMinimally improved7 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) Cataplexyvery much worse0 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) CataplexyMinimally worse0 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) CataplexyVery much improved0 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) CataplexyMuch improved1 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) CataplexyMinimally improved7 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) CataplexyNo change33 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) CataplexyMuch worse0 Participants
Secondary

Clinical Global Impression of Change (CGI-C) Global Impression

CGI-C (change from baseline) is a scale completed by the investigator at V3, V4 , V5 and V6 for global impression the investigator or his/her designee has to score 3 items : global impression/ sleepiness and Cataplexy. For each item the investigator or his/her designee has to chose 1 condition among 7 : Very much improved/ Much improved/ Minimally improved/ No change/ Minimally worse/ Much worse/ Very much worse. 1 is the best score (very much improved) 7 is the worse score (very much worse)

Time frame: 14 days after the end of treatment period I

Population: mITT

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) Global ImpressionMuch improved7 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) Global ImpressionMinimally worse4 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) Global Impressionno change14 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) Global ImpressionVery much improved3 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) Global ImpressionVery much worse0 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) Global ImpressionMuch worse1 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) Global ImpressionMinimally improved18 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) Global Impressionno change21 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) Global ImpressionVery much improved1 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) Global ImpressionMuch improved10 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) Global ImpressionMinimally improved9 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) Global ImpressionMinimally worse3 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) Global ImpressionMuch worse2 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) Global ImpressionVery much worse1 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) Global ImpressionMinimally worse5 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) Global ImpressionMuch improved8 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) Global ImpressionVery much worse0 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) Global ImpressionMuch worse0 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) Global Impressionno change21 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) Global ImpressionMinimally improved13 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) Global ImpressionVery much improved0 Participants
Secondary

Clinical Global Impression of Change (CGI-C) Sleepiness

CGI-C (change from baseline) is a scale completed by the investigator at V3, V4 , V5 and V6 for sleepiness the investigator or his/her designee has to score 3 items : global impression/ sleepiness and Cataplexy. For each item the investigator or his/her designee has to chose 1 condition among 7 : Very much improved/ Much improved/ Minimally improved/ No change/ Minimally worse/ Much worse/ Very much worse. 1 is the best score (very much improved) 7 is the worse score (very much worse)

Time frame: 14 days after the end of treatment period I

Population: mITT

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) SleepinessVery much worse0 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) SleepinessVery much improved6 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) SleepinessMuch improved5 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) SleepinessMinimally improved16 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) SleepinessNo change14 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) SleepinessMinimally worse3 Participants
Modafinil + PlaceboClinical Global Impression of Change (CGI-C) SleepinessMuch worse3 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) SleepinessMuch worse3 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) SleepinessMinimally improved10 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) SleepinessNo change17 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) SleepinessVery much worse0 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) SleepinessMinimally worse4 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) SleepinessVery much improved2 Participants
THN102 300/3Clinical Global Impression of Change (CGI-C) SleepinessMuch improved11 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) SleepinessVery much worse0 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) SleepinessMinimally worse6 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) SleepinessMinimally improved11 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) SleepinessMuch worse1 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) SleepinessMuch improved9 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) SleepinessNo change20 Participants
THN102 300/27Clinical Global Impression of Change (CGI-C) SleepinessVery much improved0 Participants
Secondary

EQ-5D European Quality of Life EQ-5D (Visual Analogic Scale Part)

EQ-5D is a quality of life questionnaire filled in by the participants from screening to the last visit (all visits). The EQ-5D is a questionnaire assessing the quality of life of the patient. It has two parts: The first part is a descriptive system that assesses five distinct health states/dimensions: Mobility (MO), Self-care (SC), Usual activities (UA), Pain/discomfort, Anxiety/depression (AD). A higher score signifies a higher number of symptoms present. The second part is a 100 mm Visual analogic scale (EQ-VAS). An higher score in VAS indicates a better health state. The questionnaire is assessed at baseline and all subsequent visits

Time frame: 14 days

Population: mITT

ArmMeasureValue (MEAN)Dispersion
Modafinil + PlaceboEQ-5D European Quality of Life EQ-5D (Visual Analogic Scale Part)70.10 units on a scaleStandard Error 2.6
THN102 300/3EQ-5D European Quality of Life EQ-5D (Visual Analogic Scale Part)66.13 units on a scaleStandard Error 2.601
THN102 300/27EQ-5D European Quality of Life EQ-5D (Visual Analogic Scale Part)66.72 units on a scaleStandard Error 2.6
Secondary

Patient Global Impression for Severity (PGI-S) Global Score

PGI-S us a scale filled by the participant from screening to last visit (all the visits) Participants have to chose 1 condition among 7 : 1 Normal-Not ill at all/ 2 borderline ill/ 3 mildly ill/ 4 moderately ill/ 5 markedly ill/ 6 severely ill/ 7 among the most extremely ill patient 1 is the best score (very much improved) 7 is the worse score (very much worse)

Time frame: 14 days

Population: mITT

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Modafinil + PlaceboPatient Global Impression for Severity (PGI-S) Global Scoreseverely ill0 Participants
Modafinil + PlaceboPatient Global Impression for Severity (PGI-S) Global Scorenormal Not ill at all10 Participants
Modafinil + PlaceboPatient Global Impression for Severity (PGI-S) Global Scoremildly ill9 Participants
Modafinil + PlaceboPatient Global Impression for Severity (PGI-S) Global Scoremarkedly ill8 Participants
Modafinil + PlaceboPatient Global Impression for Severity (PGI-S) Global Scoreborderline ill8 Participants
Modafinil + PlaceboPatient Global Impression for Severity (PGI-S) Global Scoremoderately ill12 Participants
THN102 300/3Patient Global Impression for Severity (PGI-S) Global Scoreborderline ill10 Participants
THN102 300/3Patient Global Impression for Severity (PGI-S) Global Scoremarkedly ill6 Participants
THN102 300/3Patient Global Impression for Severity (PGI-S) Global Scoreseverely ill1 Participants
THN102 300/3Patient Global Impression for Severity (PGI-S) Global Scoremoderately ill13 Participants
THN102 300/3Patient Global Impression for Severity (PGI-S) Global Scoremildly ill7 Participants
THN102 300/3Patient Global Impression for Severity (PGI-S) Global Scorenormal Not ill at all9 Participants
THN102 300/27Patient Global Impression for Severity (PGI-S) Global Scoreseverely ill3 Participants
THN102 300/27Patient Global Impression for Severity (PGI-S) Global Scorenormal Not ill at all8 Participants
THN102 300/27Patient Global Impression for Severity (PGI-S) Global Scoreborderline ill10 Participants
THN102 300/27Patient Global Impression for Severity (PGI-S) Global Scoremildly ill9 Participants
THN102 300/27Patient Global Impression for Severity (PGI-S) Global Scoremoderately ill11 Participants
THN102 300/27Patient Global Impression for Severity (PGI-S) Global Scoremarkedly ill5 Participants
Secondary

Patient Global Impression of Change (PGI-C)

PGI-C is a scale completed by the participants starting from screening to last Last visit (all the visits). Participants have to chose 1 condition among 7 : Very much improved/ Much improved/ Minimally improved/ No change/ Minimally worse/ Much worse/ Very much worse. 1 is the best score (very much improved) 7 is the worse score (very much worse)

Time frame: 14 days after the beginning of treatment period

Population: mITT

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Modafinil + PlaceboPatient Global Impression of Change (PGI-C)Much improved10 Participants
Modafinil + PlaceboPatient Global Impression of Change (PGI-C)Very much worse0 Participants
Modafinil + PlaceboPatient Global Impression of Change (PGI-C)Minimally worse8 Participants
Modafinil + PlaceboPatient Global Impression of Change (PGI-C)Minimally improved16 Participants
Modafinil + PlaceboPatient Global Impression of Change (PGI-C)Very much improved2 Participants
Modafinil + PlaceboPatient Global Impression of Change (PGI-C)No change10 Participants
Modafinil + PlaceboPatient Global Impression of Change (PGI-C)Much worse0 Participants
THN102 300/3Patient Global Impression of Change (PGI-C)Minimally improved15 Participants
THN102 300/3Patient Global Impression of Change (PGI-C)No change12 Participants
THN102 300/3Patient Global Impression of Change (PGI-C)Very much improved1 Participants
THN102 300/3Patient Global Impression of Change (PGI-C)Much improved7 Participants
THN102 300/3Patient Global Impression of Change (PGI-C)Minimally worse7 Participants
THN102 300/3Patient Global Impression of Change (PGI-C)Much worse3 Participants
THN102 300/3Patient Global Impression of Change (PGI-C)Very much worse1 Participants
THN102 300/27Patient Global Impression of Change (PGI-C)Minimally worse8 Participants
THN102 300/27Patient Global Impression of Change (PGI-C)Very much improved0 Participants
THN102 300/27Patient Global Impression of Change (PGI-C)Very much worse1 Participants
THN102 300/27Patient Global Impression of Change (PGI-C)Much worse1 Participants
THN102 300/27Patient Global Impression of Change (PGI-C)No change17 Participants
THN102 300/27Patient Global Impression of Change (PGI-C)Much improved9 Participants
THN102 300/27Patient Global Impression of Change (PGI-C)Minimally improved10 Participants
Secondary

Questionnaire EQ-5D (European Quality of Life EQ-5D) (Questionnaire Part)

EQ-5D is a quality of life questionnaire filled in by the participants from screening to the last visit (all visits). The EQ-5D assesses the status on the day of visit and not over the past week. It has two parts: The first part is a descriptive system that assesses five distinct health states/dimensions: Mobility (MO), Self-care (SC), Usual activities (UA), Pain/discomfort, Anxiety/depression (AD). A higher score signifies a higher number of symptoms present. The second part is a 100 mm VAS (EQ-VAS). An increase in VAS indicates an improvement in health state.

Time frame: 14 days after the beginning of the screening

Population: mITT

ArmMeasureValue (MEAN)Dispersion
Modafinil + PlaceboQuestionnaire EQ-5D (European Quality of Life EQ-5D) (Questionnaire Part)0.86 score on a scaleStandard Error 0.358
THN102 300/3Questionnaire EQ-5D (European Quality of Life EQ-5D) (Questionnaire Part)1.16 score on a scaleStandard Error 0.189
THN102 300/27Questionnaire EQ-5D (European Quality of Life EQ-5D) (Questionnaire Part)1.24 score on a scaleStandard Error 0.258

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026