Efficacy and Safety of ACT-541468 in Adult Subjects With Insomnia Disorder

Sponsor
Idorsia Pharmaceuticals Ltd. (Industry)
Overall Status
Completed
CT.gov ID
NCT02839200
Collaborator
(none)
360
35
6
8.5
10.3
1.2

Study Details

Study Description

Brief Summary

This study evaluates the dose response of ACT-541468 on the change of WASO from baseline to Days 1 and 2, assessed by PSG.

Condition or Disease Intervention/Treatment Phase
  • Drug: ACT-541468 5 mg
  • Drug: ACT-541468 10 mg
  • Drug: ACT-541468 25 mg
  • Drug: Zolpidem
  • Drug: Placebo 1
  • Drug: Placebo 2
Phase 2

Detailed Description

This study consists of the following phases: screening phase; double-blind treatment phase; safety follow-up phase. Safety is monitored throughout the study.

Study Design

Study Type:
Interventional
Actual Enrollment :
360 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Multi-center, Double-blind, Randomized, Placebo-controlled, Active-reference, Parallel-group, Polysomnography Dose-response Study to Assess the Efficacy and Safety of ACT-541468 in Adult Subjects With Insomnia Disorder
Actual Study Start Date :
Oct 4, 2016
Actual Primary Completion Date :
Apr 12, 2017
Actual Study Completion Date :
Jun 20, 2017

Arms and Interventions

Arm Intervention/Treatment
Experimental: ACT-541468 5 mg

Each subject receives one 5-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks

Drug: ACT-541468 5 mg
Capsule for oral administration containing ACT-541468 at a strength of 5 mg

Drug: Placebo 1
Placebo capsules matching ACT-541468 capsules

Experimental: ACT-541468 10 mg

Each subject receives one 10-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks

Drug: ACT-541468 10 mg
Capsule for oral administration containing ACT-541468 at a strength of 10 mg

Drug: Placebo 1
Placebo capsules matching ACT-541468 capsules

Experimental: ACT-541468 25 mg

Each subject receives one 25-mg ACT-541468 capsule (+ one placebo capsule), once daily in the evening) for 4 weeks

Drug: ACT-541468 25 mg
Capsule for oral administration containing ACT-541468 at a strength of 25 mg

Drug: Placebo 1
Placebo capsules matching ACT-541468 capsules

Experimental: ACT-541468 50 mg

Each subject receives two 25-mg ACT-541468 capsules, once daily in the evening for 4 weeks

Drug: ACT-541468 25 mg
Capsule for oral administration containing ACT-541468 at a strength of 25 mg

Active Comparator: Zolpidem

Each subject receives one 10-mg zolpidem capsule (+ one placebo capusle), once daily in the evening for 4 weeks

Drug: Zolpidem
Over-encapsulated zolpidem tablet at a strength of 10 mg

Drug: Placebo 2
Placebo capsules matching over-encapsulated zolpidem

Placebo Comparator: Placebo

Each subject receives two placebo capsules, once daily in the evening for 4 weeks

Drug: Placebo 1
Placebo capsules matching ACT-541468 capsules

Outcome Measures

Primary Outcome Measures

  1. Change in Wake After Sleep Onset (WASO) From Baseline to Days 1 and 2 [Baseline and Days 1&2]

    WASO is the time in minutes spent awake after onset of persistent sleep until lights on as determined by polysomnography (PSG)

Secondary Outcome Measures

  1. Change in Latency to Persistent Sleep (LPS) From Baseline to Days 1 and 2 [Baseline and Days 1&2]

    LPS is the duration of time in minutes from lights off to persistent sleep onset as determined by PSG

  2. Change in Subjective Latency to Sleep Onset (sLSO) From Baseline to Week 4 [Baseline and Week 4]

    sLSO is the self-reported time to fall asleep, as reported in the sleep diary

  3. Change in Subjective Wake After Sleep Onset (sWASO) From Baseline to Week 4 [Baseline and Week 4]

    sWASO is the self-reported time spent awake after sleep onset as reported in the sleep diary.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 64 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Principal inclusion Criteria:
  • Signed informed consent prior to any study-mandated procedure.

  • Male or female aged 18-64 years (inclusive).

  • Women of childbearing potential must have negative pregnancy tests and use reliable methods of contraception up to 30 days after EOT.

  • Body mass index (BMI): 18.5 ≤ BMI (kg/m2) < 32.0.

  • Insomnia disorder according to DSM-5 criteria.

  • Insufficient sleep quantity as collected subjectively in the sleep diary and validated objectively by polysomnography.

  • Insomnia Severity Index score ≥ 15.

Principal exclusion Criteria:
  • Any current history of sleep disorder other than insomnia, or any lifetime history of related breathing disorder, periodic limb movement disorder, restless legs syndrome, circadian rhythm disorder, rapid eye movement (REM) behavior disorder, or narcolepsy.

  • Self-reported usual daytime napping ≥ 1 hour per day, and ≥ 3 days per week.

  • Caffeine consumption ≥ 600 mg per day.

  • Shift work within 2 weeks prior to the screening visit, or planned shift work during study.

  • Travel ≥ 3 time zones within 1 week prior to the screening visit, or planned travel > or= 3 time zones during study.

  • Hematology or biochemistry test results deviating from the normal range to a clinically relevant extent as per judgment of the Investigator.

  • AST and/or ALT > 2 × ULN and/or direct bilirubin > 1.5 × ULN (except known history of Gilbert's syndrome).

  • Severe renal impairment (known or defined as estimated creatinine clearance < 30 mL/min).

  • History or clinical evidence of any disease or medical condition or treatment, which may put the subject at risk of participation in the study or may interfere with the study assessments.

  • Any circumstances or conditions, which, in the opinion of the investigator, may affect the subject's full participation in the study or compliance with the protocol.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Investigator Site Santa Monica California United States 90404
2 Investigator Site Upland California United States 91786
3 Investigator Site Brandon Florida United States 33511
4 Investigator Site Clearwater Florida United States 33765
5 Investigator Site Coral Gables Florida United States 33134
6 Investigator Site DeLand Florida United States 32720
7 Investigator Site Hollywood Florida United States 33024
8 Investigator Site Miami Florida United States 33143
9 Investigator Site Atlanta Georgia United States 30342
10 Investigator Site Chicago Illinois United States 60634
11 Investigator Site Indianapolis Indiana United States 46250
12 Investigator Site Novi Michigan United States 48377
13 Investigator Site Las Vegas Nevada United States 89104
14 Investigator Site New York New York United States 10019
15 Investigator Site Cincinnati Ohio United States 45255
16 Investigator Site Berlin Germany 10115
17 Investigator Site Berlin Germany 10117
18 Investigator Site Berlin Germany 12203
19 Investigator Site Dresden Germany 01069
20 Investigator Site Hamburg Germany 20251
21 Investigator Site Hamburg Germany 20253
22 Investigator Site Hannover Germany 30159
23 Investigator Site Schwerin Germany 19053
24 Investigator Site Schwerin Germany 19055
25 Investigator Site Budapest Hungary 1134
26 Investigator Site Szeged Hungary 6725
27 Investigator Site Törökbálint Hungary 2045
28 Investigator Site Beer Sheva Israel 84101
29 Investigator Site Haifa Israel 31096
30 Investigator Site Barcelona Spain 08017
31 Investigator Site Barcelona Spain 08035
32 Investigator Site Madrid Spain 28036
33 Investigator Site Zaragoza Spain 50015
34 Investigator Site Göteborg Sweden 413 90
35 Investigator Site Örebro Sweden 701 85

Sponsors and Collaborators

  • Idorsia Pharmaceuticals Ltd.

Investigators

  • Study Director: Clinical Trials, Idorsia Pharmaceuticals Ltd.

Study Documents (Full-Text)

More Information

Publications

None provided.
Responsible Party:
Idorsia Pharmaceuticals Ltd.
ClinicalTrials.gov Identifier:
NCT02839200
Other Study ID Numbers:
  • AC-078A201
First Posted:
Jul 20, 2016
Last Update Posted:
Apr 13, 2020
Last Verified:
Apr 1, 2020
Keywords provided by Idorsia Pharmaceuticals Ltd.
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details Conducted at 38 sites in 6 countries (Germany, Hungary, Israel, Spain, Sweden, and the USA)
Pre-assignment Detail Screening details: screening period (screening visit followed by at least 7 days at home) and a run-in period (2 PSG nights on single-blind placebo, followed by 5-12 days with no treatment), and lasting a max. of 28 days. N = 360 subjects were randomized; N = 359 subjects were treated; N = 1 subject discontinued due to "randomization error".
Arm/Group Title ACT-541468 5 mg ACT-541468 10 mg ACT-541468 25 mg ACT-541468 50 mg Zolpidem Placebo
Arm/Group Description Each subject received one 5-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 5 mg: Capsule for oral administration containing ACT-541468 at a strength of 5 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 10-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 10 mg: Capsule for oral administration containing ACT-541468 at a strength of 10 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 25-mg ACT-541468 capsule (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received two 25-mg ACT-541468 capsules, once daily in the evening for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Each subject received one 10-mg zolpidem capsule (+ one placebo capusle), once daily in the evening for 4 weeks Zolpidem: Over-encapsulated zolpidem tablet at a strength of 10 mg Placebo 2: Placebo capsules matching over-encapsulated zolpidem Each subject received two placebo capsules, once daily in the evening for 4 weeks Placebo 1: Placebo capsules matching ACT-541468 capsules
Period Title: Overall Study
STARTED 60 59 60 61 60 60
COMPLETED 56 58 59 61 58 59
NOT COMPLETED 4 1 1 0 2 1

Baseline Characteristics

Arm/Group Title ACT-541468 5 mg ACT-541468 10 mg ACT-541468 25 mg ACT-541468 50 mg Zolpidem Placebo Total
Arm/Group Description Each subject received one 5-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 5 mg: Capsule for oral administration containing ACT-541468 at a strength of 5 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 10-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 10 mg: Capsule for oral administration containing ACT-541468 at a strength of 10 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 25-mg ACT-541468 capsule (+ one placebo capsule), once daily in the evening) for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received two 25-mg ACT-541468 capsules, once daily in the evening for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Each subject received one 10-mg zolpidem capsule (+ one placebo capusle), once daily in the evening for 4 weeks Zolpidem: Over-encapsulated zolpidem tablet at a strength of 10 mg Placebo 2: Placebo capsules matching over-encapsulated zolpidem Each subject received two placebo capsules, once daily in the evening for 4 weeks Placebo 1: Placebo capsules matching ACT-541468 capsules Total of all reporting groups
Overall Participants 60 58 60 61 60 60 359
Age (years) [Median (Full Range) ]
Median (Full Range) [years]
41
48
48
46
43
48
47
Age, Customized (Count of Participants)
Adults (18-64 years)
60
100%
58
100%
60
100%
61
100%
60
100%
60
100%
359
100%
Sex: Female, Male (Count of Participants)
Female
38
63.3%
38
65.5%
39
65%
39
63.9%
38
63.3%
38
63.3%
230
64.1%
Male
22
36.7%
20
34.5%
21
35%
22
36.1%
22
36.7%
22
36.7%
129
35.9%
Ethnicity (NIH/OMB) (Count of Participants)
Hispanic or Latino
9
15%
3
5.2%
9
15%
5
8.2%
4
6.7%
9
15%
39
10.9%
Not Hispanic or Latino
51
85%
54
93.1%
51
85%
56
91.8%
56
93.3%
51
85%
319
88.9%
Unknown or Not Reported
0
0%
1
1.7%
0
0%
0
0%
0
0%
0
0%
1
0.3%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Asian
0
0%
0
0%
0
0%
0
0%
0
0%
1
1.7%
1
0.3%
Native Hawaiian or Other Pacific Islander
0
0%
1
1.7%
0
0%
0
0%
0
0%
0
0%
1
0.3%
Black or African American
5
8.3%
8
13.8%
4
6.7%
5
8.2%
6
10%
7
11.7%
35
9.7%
White
54
90%
49
84.5%
56
93.3%
56
91.8%
54
90%
52
86.7%
321
89.4%
More than one race
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
Unknown or Not Reported
1
1.7%
0
0%
0
0%
0
0%
0
0%
0
0%
1
0.3%

Outcome Measures

1. Primary Outcome
Title Change in Wake After Sleep Onset (WASO) From Baseline to Days 1 and 2
Description WASO is the time in minutes spent awake after onset of persistent sleep until lights on as determined by polysomnography (PSG)
Time Frame Baseline and Days 1&2

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title ACT-541468 5 mg ACT-541468 10 mg ACT-541468 25 mg ACT-541468 50 mg Zolpidem Placebo
Arm/Group Description Each subject received one 5-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 5 mg: Capsule for oral administration containing ACT-541468 at a strength of 5 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 10-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 10 mg: Capsule for oral administration containing ACT-541468 at a strength of 10 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 25-mg ACT-541468 capsule (+ one placebo capsule), once daily in the evening) for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received two 25-mg ACT-541468 capsules, once daily in the evening for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Each subject received one 10-mg zolpidem capsule (+ one placebo capusle), once daily in the evening for 4 weeks Zolpidem: Over-encapsulated zolpidem tablet at a strength of 10 mg Placebo 2: Placebo capsules matching over-encapsulated zolpidem Each subject received two placebo capsules, once daily in the evening for 4 weeks Placebo 1: Placebo capsules matching ACT-541468 capsules
Measure Participants 60 58 60 61 60 60
Least Squares Mean (Standard Error) [minutes]
-28.4
(4.24)
-32.3
(4.32)
-37.7
(4.25)
-47.1
(4.21)
-29.9
(4.30)
-21.4
(4.24)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection ACT-541468 5 mg, ACT-541468 10 mg, ACT-541468 25 mg, ACT-541468 50 mg, Placebo
Comments Multiple Comparison Procedure-Modeling (MCP-Mod) was used to assess a dose-response across placebo and all ACT-541468 doses. The null hypothesis of "no dose-response" was rejected if at least one of the six Multiple Contrasts Tests (MCTs) had a multiplicity adjusted p-value <0.05. The analysis was performed using the R-package "DoseFinding" (Bornkamp B, Pinheiro J, Bretz F. Planning and analyzing dose finding experiments. 2016. Available from: cranrprojects.org/web/packages/DoseFinding.)
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value <0.001
Comments
Method Multiple Comparison Procedure-Model
Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection ACT-541468 5 mg, Placebo
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value 0.241
Comments
Method ANCOVA
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -7
Confidence Interval (2-Sided) 95%
-18.7 to 4.7
Parameter Dispersion Type: Standard Error of the Mean
Value: 5.95
Estimation Comments Parameter Dispersion Type and Dispersion Value: Standard error of the LS mean
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection ACT-541468 10 mg, Placebo
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value 0.072
Comments
Method ANCOVA
Comments
Method of Estimation Estimation Parameter LS Mean difference
Estimated Value -10.8
Confidence Interval (2-Sided) 95%
-22.6 to 1
Parameter Dispersion Type: Standard Error of the Mean
Value: 6
Estimation Comments Parameter Dispersion Type and Dispersion Value: Standard error of the LS mean
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection ACT-541468 25 mg, Placebo
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value 0.007
Comments
Method ANCOVA
Comments
Method of Estimation Estimation Parameter LS Mean difference
Estimated Value -16.2
Confidence Interval (2-Sided) 95%
-27.9 to -4.5
Parameter Dispersion Type: Standard Error of the Mean
Value: 5.95
Estimation Comments Parameter Dispersion Type and Dispersion Value: Standard error of the LS mean
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection ACT-541468 50 mg, Placebo
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value < 0.001
Comments
Method ANCOVA
Comments
Method of Estimation Estimation Parameter LS Mean difference
Estimated Value -25.6
Confidence Interval (2-Sided) 95%
-37.3 to -13.9
Parameter Dispersion Type: Standard Error of the Mean
Value: 5.92
Estimation Comments Parameter Dispersion Type and Dispersion Value: Standard error of the LS mean
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Zolpidem, Placebo
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value 0.155
Comments
Method ANCOVA
Comments
Method of Estimation Estimation Parameter LS Mean difference
Estimated Value -8.5
Confidence Interval (2-Sided) 95%
-20.4 to 3.3
Parameter Dispersion Type: Standard Error of the Mean
Value: 5.97
Estimation Comments Parameter Dispersion Type and Dispersion Value: Standard error of the LS mean
2. Secondary Outcome
Title Change in Latency to Persistent Sleep (LPS) From Baseline to Days 1 and 2
Description LPS is the duration of time in minutes from lights off to persistent sleep onset as determined by PSG
Time Frame Baseline and Days 1&2

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title ACT-541468 5 mg ACT-541468 10 mg ACT-541468 25 mg ACT-541468 50 mg Zolpidem Placebo
Arm/Group Description Each subject received one 5-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 5 mg: Capsule for oral administration containing ACT-541468 at a strength of 5 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 10-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 10 mg: Capsule for oral administration containing ACT-541468 at a strength of 10 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 25-mg ACT-541468 capsule (+ one placebo capsule), once daily in the evening) for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received two 25-mg ACT-541468 capsules, once daily in the evening for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Each subject received one 10-mg zolpidem capsule (+ one placebo capusle), once daily in the evening for 4 weeks Zolpidem: Over-encapsulated zolpidem tablet at a strength of 10 mg Placebo 2: Placebo capsules matching over-encapsulated zolpidem Each subject received two placebo capsules, once daily in the evening for 4 weeks Placebo 1: Placebo capsules matching ACT-541468 capsules
Measure Participants 60 58 60 61 60 60
Mean (Standard Deviation) [Minutes]
-26.88
(45.42)
-29.31
(26.79)
-36.14
(34.34)
-36.41
(26.71)
-45.14
(32.82)
-22.02
(46.63)
3. Secondary Outcome
Title Change in Subjective Latency to Sleep Onset (sLSO) From Baseline to Week 4
Description sLSO is the self-reported time to fall asleep, as reported in the sleep diary
Time Frame Baseline and Week 4

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title ACT-541468 5 mg ACT-541468 10 mg ACT-541468 25 mg ACT-541468 50 mg Zolpidem Placebo
Arm/Group Description Each subject received one 5-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 5 mg: Capsule for oral administration containing ACT-541468 at a strength of 5 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 10-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 10 mg: Capsule for oral administration containing ACT-541468 at a strength of 10 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 25-mg ACT-541468 capsule (+ one placebo capsule), once daily in the evening) for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received two 25-mg ACT-541468 capsules, once daily in the evening for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Each subject received one 10-mg zolpidem capsule (+ one placebo capusle), once daily in the evening for 4 weeks Zolpidem: Over-encapsulated zolpidem tablet at a strength of 10 mg Placebo 2: Placebo capsules matching over-encapsulated zolpidem Each subject received two placebo capsules, once daily in the evening for 4 weeks Placebo 1: Placebo capsules matching ACT-541468 capsules
Measure Participants 60 58 60 61 60 60
Mean (Standard Deviation) [Minutes]
-13.38
(27.79)
-21.07
(24.26)
-15.50
(25.51)
-23.65
(24.12)
-19.98
(19.28)
-16.32
(21.16)
4. Secondary Outcome
Title Change in Subjective Wake After Sleep Onset (sWASO) From Baseline to Week 4
Description sWASO is the self-reported time spent awake after sleep onset as reported in the sleep diary.
Time Frame Baseline and Week 4

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title ACT-541468 5 mg ACT-541468 10 mg ACT-541468 25 mg ACT-541468 50 mg Zolpidem Placebo
Arm/Group Description Each subject received one 5-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 5 mg: Capsule for oral administration containing ACT-541468 at a strength of 5 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 10-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 10 mg: Capsule for oral administration containing ACT-541468 at a strength of 10 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 25-mg ACT-541468 capsule (+ one placebo capsule), once daily in the evening) for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received two 25-mg ACT-541468 capsules, once daily in the evening for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Each subject received one 10-mg zolpidem capsule (+ one placebo capusle), once daily in the evening for 4 weeks Zolpidem: Over-encapsulated zolpidem tablet at a strength of 10 mg Placebo 2: Placebo capsules matching over-encapsulated zolpidem Each subject received two placebo capsules, once daily in the evening for 4 weeks Placebo 1: Placebo capsules matching ACT-541468 capsules
Measure Participants 51 45 53 49 48 50
Mean (Standard Deviation) [Minutes]
-31.32
(33.32)
-24.35
(33.4)
-29.8
(39.88)
-35.45
(37.53)
-29.08
(27.28)
-23.61
(32.62)

Adverse Events

Time Frame Data on adverse events were collected from Screening to Safety Follow-up period. Below, data are reported for treatment-emergent adverse events (TEAEs).
Adverse Event Reporting Description
Arm/Group Title ACT-541468 5 mg ACT-541468 10 mg ACT-541468 25 mg ACT-541468 50 mg Zolpidem Placebo
Arm/Group Description Each subject received one 5-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 5 mg: Capsule for oral administration containing ACT-541468 at a strength of 5 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 10-mg ACT-541468 capusle (+ one placebo capsule), once daily in the evening for 4 weeks ACT-541468 10 mg: Capsule for oral administration containing ACT-541468 at a strength of 10 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received one 25-mg ACT-541468 capsule (+ one placebo capsule), once daily in the evening) for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Placebo 1: Placebo capsules matching ACT-541468 capsules Each subject received two 25-mg ACT-541468 capsules, once daily in the evening for 4 weeks ACT-541468 25 mg: Capsule for oral administration containing ACT-541468 at a strength of 25 mg Each subject received one 10-mg zolpidem capsule (+ one placebo capusle), once daily in the evening for 4 weeks Zolpidem: Over-encapsulated zolpidem tablet at a strength of 10 mg Placebo 2: Placebo capsules matching over-encapsulated zolpidem Each subject received two placebo capsules, once daily in the evening for 4 weeks Placebo 1: Placebo capsules matching ACT-541468 capsules
All Cause Mortality
ACT-541468 5 mg ACT-541468 10 mg ACT-541468 25 mg ACT-541468 50 mg Zolpidem Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/60 (0%) 0/58 (0%) 0/60 (0%) 0/61 (0%) 0/60 (0%) 0/60 (0%)
Serious Adverse Events
ACT-541468 5 mg ACT-541468 10 mg ACT-541468 25 mg ACT-541468 50 mg Zolpidem Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/60 (0%) 2/58 (3.4%) 0/60 (0%) 1/61 (1.6%) 0/60 (0%) 0/60 (0%)
Cardiac disorders
Myocardial infarction 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Injury, poisoning and procedural complications
Accident at work 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Craniocerebral injury 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Skin and subcutaneous tissue disorders
Angioedema 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Other (Not Including Serious) Adverse Events
ACT-541468 5 mg ACT-541468 10 mg ACT-541468 25 mg ACT-541468 50 mg Zolpidem Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 21/60 (35%) 22/58 (37.9%) 23/60 (38.3%) 21/61 (34.4%) 24/60 (40%) 18/60 (30%)
Blood and lymphatic system disorders
Eosinophilia 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Neutropenia 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Cardiac disorders
Arrhythmia 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Atrial tachycardia 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Atrioventricular block first degree 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 1/60 (1.7%) 1
Defect conduction intraventricular 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 1/60 (1.7%) 1 0/60 (0%) 0
Palpitations 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Sinus bradycardia 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 1/60 (1.7%) 1 0/60 (0%) 0
Ventricular extrasystoles 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 1/60 (1.7%) 1
Ear and labyrinth disorders
Ear pain 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 1/60 (1.7%) 1 0/60 (0%) 0
Paraesthesia ear 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 1/60 (1.7%) 1 0/60 (0%) 0
Vertigo 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 1/60 (1.7%) 1 1/60 (1.7%) 1
Eye disorders
Chromatopsia 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Vision blurred 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Gastrointestinal disorders
Abdominal discomfort 1/60 (1.7%) 1 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Abdominal distension 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 1/60 (1.7%) 1
Abdominal pain upper 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 1/61 (1.6%) 1 4/60 (6.7%) 5 1/60 (1.7%) 3
Constipation 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 1/60 (1.7%) 1 0/60 (0%) 0
Diarrhoea 1/60 (1.7%) 1 0/58 (0%) 0 3/60 (5%) 3 0/61 (0%) 0 1/60 (1.7%) 1 2/60 (3.3%) 2
Dry mouth 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Dyspepsia 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 1/60 (1.7%) 1 0/60 (0%) 0
Faeces pale 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Flatulence 1/60 (1.7%) 1 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 1/60 (1.7%) 1 0/60 (0%) 0
Nausea 0/60 (0%) 0 1/58 (1.7%) 1 2/60 (3.3%) 2 1/61 (1.6%) 1 4/60 (6.7%) 5 0/60 (0%) 0
General disorders
Chest discomfort 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Fatigue 1/60 (1.7%) 2 1/58 (1.7%) 1 3/60 (5%) 3 0/61 (0%) 0 4/60 (6.7%) 5 2/60 (3.3%) 2
Feeling hot 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 1/60 (1.7%) 2
Gait disturbance 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 2/60 (3.3%) 2 1/60 (1.7%) 1
Influenza like illness 1/60 (1.7%) 1 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Medical device site erythema 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 1/60 (1.7%) 1 0/60 (0%) 0
Medical device site inflammation 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 1/60 (1.7%) 1 0/60 (0%) 0
Medical device site irritation 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Medical device site pain 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Pyrexia 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Hepatobiliary disorders
Cholelithiasis 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Immune system disorders
Seasonal allergy 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 1/60 (1.7%) 1
Infections and infestations
Acute sinusitis 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Gastroenteritis 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Gastroenteritis viral 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 1/60 (1.7%) 1
Helicobacter infection 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Influenza 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Nasopharyngitis 2/60 (3.3%) 2 2/58 (3.4%) 2 0/60 (0%) 0 2/61 (3.3%) 2 5/60 (8.3%) 5 4/60 (6.7%) 4
Pharyngitis 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Rash pustular 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Tonsillitis 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Tooth infection 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Upper respiratory tract infection 0/60 (0%) 0 1/58 (1.7%) 1 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Vulvovaginal mycotic infection 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 1/60 (1.7%) 1
Injury, poisoning and procedural complications
Fall 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Hand fracture 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Joint injury 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Ligament sprain 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 1/60 (1.7%) 1
Limb injury 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Investigations
Alanine aminotransferase increased 0/60 (0%) 0 0/58 (0%) 0 2/60 (3.3%) 2 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Aspartate aminotransferase increased 1/60 (1.7%) 1 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Bilirubin conjugated increased 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Blood bilirubin increased 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 1/60 (1.7%) 1 0/60 (0%) 0
Blood calcium decreased 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 2/60 (3.3%) 2
Blood cholesterol increased 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Blood creatine phosphokinase increased 2/60 (3.3%) 2 1/58 (1.7%) 2 1/60 (1.7%) 1 1/61 (1.6%) 1 0/60 (0%) 0 1/60 (1.7%) 1
ECG signs of myocardial infarction 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Electrocardiogram QT prolonged 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Electrocardiogram T wave inversion 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Gamma-glutamyltransferase increased 1/60 (1.7%) 1 0/58 (0%) 0 2/60 (3.3%) 2 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Weight increased 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
White blood cell count decreased 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Metabolism and nutrition disorders
Hyperkalaemia 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Hypocalcaemia 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Increased appetite 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Musculoskeletal and connective tissue disorders
Arthralgia 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Back pain 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Muscle tightness 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Myalgia 0/60 (0%) 0 1/58 (1.7%) 2 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Neck pain 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 1 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Pain in extremity 1/60 (1.7%) 1 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Nervous system disorders
Balance disorder 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Cervicobrachial syndrome 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Dizziness 1/60 (1.7%) 1 2/58 (3.4%) 4 0/60 (0%) 0 0/61 (0%) 0 4/60 (6.7%) 4 1/60 (1.7%) 1
Dizziness postural 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Dysarthria 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Dysgeusia 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Headache 6/60 (10%) 7 5/58 (8.6%) 5 5/60 (8.3%) 5 5/61 (8.2%) 6 6/60 (10%) 8 1/60 (1.7%) 1
Hypersomnia 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Somnolence 3/60 (5%) 4 3/58 (5.2%) 3 4/60 (6.7%) 5 4/61 (6.6%) 5 3/60 (5%) 3 3/60 (5%) 3
Psychiatric disorders
Abnormal dreams 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Anxiety 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 1/60 (1.7%) 1 0/60 (0%) 0
Insomnia 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 1/60 (1.7%) 1 0/60 (0%) 0
Nervousness 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Nightmare 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Stress 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Renal and urinary disorders
Bladder discomfort 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Nephrolithiasis 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Nocturia 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Renal pain 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Reproductive system and breast disorders
Dysmenorrhoea 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 1/60 (1.7%) 2 0/60 (0%) 0
Respiratory, thoracic and mediastinal disorders
Cough 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 2 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Epistaxis 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 1/60 (1.7%) 1 0/60 (0%) 0
Nasal congestion 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Oropharyngeal pain 0/60 (0%) 0 0/58 (0%) 0 1/60 (1.7%) 1 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Pharyngeal erythema 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Productive cough 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Skin and subcutaneous tissue disorders
Acne 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 1/60 (1.7%) 1
Dermatitis contact 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Erythema 2/60 (3.3%) 2 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Photosensitivity reaction 1/60 (1.7%) 1 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Pruritus 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 2/61 (3.3%) 2 0/60 (0%) 0 0/60 (0%) 0
Pruritus generalised 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Urticaria 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 1/61 (1.6%) 1 0/60 (0%) 0 0/60 (0%) 0
Surgical and medical procedures
Coronary arterial stent insertion 0/60 (0%) 0 1/58 (1.7%) 1 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 0/60 (0%) 0
Vascular disorders
Hot flush 0/60 (0%) 0 0/58 (0%) 0 0/60 (0%) 0 0/61 (0%) 0 0/60 (0%) 0 1/60 (1.7%) 1

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Clinical Trial Disclosure Desk
Organization Idorsia Pharmaceuticals
Phone +41 588 441977
Email clinical-trials-disclosure@idorsia.com
Responsible Party:
Idorsia Pharmaceuticals Ltd.
ClinicalTrials.gov Identifier:
NCT02839200
Other Study ID Numbers:
  • AC-078A201
First Posted:
Jul 20, 2016
Last Update Posted:
Apr 13, 2020
Last Verified:
Apr 1, 2020