A Study of Daridorexant in Chinese Patients With Insomnia Disorder

Sponsor
Jiangsu Simcere Pharmaceutical Co., Ltd. (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT06010693
Collaborator
(none)
200
33
2
28
6.1
0.2

Study Details

Study Description

Brief Summary

The primary purpose of this study is to assess the efficacy and safety of 50 mg daridorexant in adult and elderly chinese patients with insomnia disorder.

Efficacy will be evaluated on objective and subjective sleep parameters .

Condition or Disease Intervention/Treatment Phase
Phase 3

Study Design

Study Type:
Interventional
Anticipated Enrollment :
200 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Randomized, Double-blind, Placebo-controlled, Parallel-group, Multicenter, Phase 3 Clinical Study to Investigate the Efficacy and Safety of 50 mg Daridorexant in Adult and Elderly Chinese Patients With Insomnia Disorder.
Anticipated Study Start Date :
Sep 1, 2023
Anticipated Primary Completion Date :
Dec 30, 2025
Anticipated Study Completion Date :
Dec 30, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: Daridorexant

Participants will receive one daridorexant 50 mg tablet,orally, once daily for about 28 consecutive night on each night approximately 30 minutes before participants intends to try to sleep.

Drug: Daridorexant
Participants will receive one Daridorexant 50mg tablet, orally, once daily for about 28 consecutive night on each night approximately 30mintues before participants intends to try to sleep.

Placebo Comparator: Placebo

Participants will receive one placebo matched to daridorexant 50 mg tablet,orally, once daily for about 28 consecutive night on each night approximately 30 minutes before participants intends to try to sleep.

Drug: Placebo
Participants will receive one placebo matched to daridorexant 50 mg tablet , orally, once daily for about 28 consecutive nights on each night approximately 30mintues before participants intends to try to sleep.

Outcome Measures

Primary Outcome Measures

  1. The change from baseline to month 1 in wake after sleep onset (WASO) measured by polysomnography(PSG). [Baseline to last 2 night(night 27 and 28)]

Secondary Outcome Measures

  1. The change from baseline to the average of the last 7 days of month 1 in subjective total sleep time(sTST) measured by eDiary [Baseline to the average of the last 7 days of month 1]

  2. The change from baseline to month 1 in latency to persistent sleep (LPS) measured by PSG. [Baseline to last 2 night(night 27 and 28)]

Other Outcome Measures

  1. Change from baseline to week 1 in the subjective total sleep time (sTST) measured by edairy. [Baseline to Week 1]

  2. Change from baseline to month 1 in the objective total sleep time (TST) measured by PSG. [Baseline to last 2 night(night 27 and 28)]

  3. Change from baseline to the last 7 days of month 1 in daytime functioning and alertness that is determined by scores on the visual analog scale (VAS ) at the end of the day. [Baseline to the average of the last 7 days of month 1]

  4. Change from baseline to Month 1 in wake after sleep onset (WASO) over time measured by PSG. [Baseline to last 2 night(night 27 and 28)]

  5. Change from baseline to the average of the last 7 nights of Month 1 in the subjective latency to sleep onset (sLSO) measured by eDiary. [Baseline to average of the last 7 days of Month 1]

  6. The change from baseline to week 1 in subjective latency to sleep onset (sLSO) measured by eDiary. [Base line to Week 1]

  7. Change from baseline to the last 7 nights of month 1 in subjective wake after sleep onset (sWASO) measured by eDiary. [Baseline to average of the last 7 days of month 1]

  8. The change from baseline to week 1 in subjective wake after sleep onset(sWASO) measured by eDiary. [Baseline to Week 1]

  9. Change from baseline to the last 7 days ofMonth 1/ Week 1 in sleep quality that is determined by scores on the visual analog scale(VAS) in the morning in eDiary. [Baseline to the average of the last 7 days of Month 1/ Week 1]

  10. Change from baseline to the last 7 days of Month 1/ Week 1 in depth of sleep that is determined by scores on the VAS (mm) in the morning in eDairy. [Baseline to the average of the last 7 days of Month 1/ Week 1]

  11. Change from baseline to the last 7 days of Month 1 / Week 1 in subjective number of awakenings measured by eDiary. [Baseline to the average of the last 7 days of Month 1/ Week 1]

  12. Change from baseline to Month 1 in Insomnia Severity Index (ISI) total score. ©) total score [Baseline to month 1]

  13. Change from baseline to Month 1 in sleep efficiency measured by PSG. [Baseline to month 1]

  14. The next-morning plasma concentrations 9-10 hours post dose at the first and second night of Visit 7 [Day 27/28 and Day 28/29]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 75 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Signed informed consent prior to any study-mandated procedure.

  2. Male or female aged ≥ 18 years old, ≤75 years old.

  3. Insomnia disorder according to diagnostic and statistical Manual of Mental Disorder,

Fifth Edition (DSM-5®) criteria, as follows:

3.1 The predominant complaint is dissatisfaction with sleep quantity or quality, associated with one (or more) of the following symptoms:

  • Difficulty initiating sleep

  • Difficulty maintaining sleep, characterized by frequent awakenings or problems returning to sleep after awakenings.

  • Early-morning awakening with inability to return to sleep. 3.2 The sleep disturbance causes clinically significant distress or impairment in social, occupational, educational, academic, behavioral, or other important areas of functioning.

3.3 The sleep difficulty occurs despite adequate opportunity for sleep. 3.4 The insomnia is not better explained by another sleep-wake disorder (e.g., narcolepsy, a breathing-related sleep disorder, a circadian rhythm sleep-wake disorder, a parasomnia).

3.5 The insomnia is not attributable to the physiological effects of a substance (e. g., a drug of abuse, a medication) 3.6 Coexisting mental disorders and medical conditions do not adequately explain the predominant complaint of insomnia.

3.7 Self-reported history of all the following on at least 3 nights per week and for at least 3 months prior to Visit 1: 3.7.1 ≥30 min to fall asleep, and 3.7.2 Wake time during sleep ≥ 30 min, and 3.7.3 Subjective Total Sleep Time (sTST)≤6.5 h

  1. Insomnia Severity Index© score≥15

  2. Ability to communicate well with the investigator, to understand the study requirements and independently complete the study, as judged by the investigator, to be alert and oriented to person, place, time, and situation.

  3. Meeting all the following sleep parameters on at least 3 nights out of 7 nights on the eDiary completed at home between Visit 3 and Visit 4:

6.1 ≥ 30 min to fall asleep, and 6.2 Wake time during sleep ≥ 30 min, and 6.3 sTST of ≤ 6.5 h

  1. Usual bedtime between 20:30 and 00:30 as reported on sleep diary completed between Visit 3 and Visit 4.

  2. Regular time in bed between 6 and 9 h as reported on sleep diary completed between Visit 3 and Visit 4.

  3. Meeting all the following sleep parameters on the 2 PSG nights at Visit 4:

9.1 Mean Latency to Persistent Sleep (LPS) ≥ 20 min (with neither of the two nights < 15 min), and 9.2 Mean Wake After Sleep Onset (WASO) ≥ 30 min (with neither of the two nights < 20 min), and 9.3 Mean Total Sleep Time (TST) < 420 min

  1. For women of childbearing potential, the following are required:
  • Negative serum pregnancy test (Visit 1).

  • Negative urine pregnancy test (Visit 3, Visit 5).

  1. Female and male subjects agree to use the contraception scheme as required by the protocol from Screening visit up to at least 30 days after last D B study treatment intake, and have no plans to become pregnant, planned parenthood or sperm/egg donation plans, unless they have been sterilization surgically (with surgery at least 1 month before dosing), or female are postmenopausal (female subjects with natural menopause ≥12 months, ≥ 50 years old, can be considered postmenopausal after exclusion of pregnancy and other disorders that may cause amenorrhea; If age <50 years by follicle stimulating hormone level confirmed).
Exclusion Criteria:
  1. Chronic obstructive pulmonary disease, or any lifetime history of sleep-related breathing disorderlike sleep apnea.

  2. Cognitive behavioral therapy (CBT) for any indication is allowed only if the CBT started at least 1 month prior to Visit 4 and the subject agrees to continue this CBT throughout the study.

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

  4. Acute or unstable psychiatric conditions (including but not restricted to anxiety disorder, major depression, bipolar disorder, schizophrenia, obsessive compulsive disorder, or depression) that are diagnosed by the Mini International Neuropsychiatric

Interview© or that require pharmacological treatment for these disorders. N.B.:

subjects with a history of major depressive disorder currently without any symptoms and not requiring treatment are eligible.

  1. Mini Mental State Examination© score < 25 in subjects ≥ 50 years.

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

  3. Travel across ≥ 3 time zones within 2 weeks prior to the screening visit, or planned travel across ≥ 3 time zones during the study.

  4. Treatment with central nervous system-active drugs, including over-the- counter medication and herbal medicines, are prohibited by this protocol within 5 half-lives of the respective drug (or 2 weeks, whichever is longer) prior to Visit 1, and until 24 h after the end of treatment (the end of the run-out period).

  5. Diagnosis of alcohol or substance use disorder within 2 years prior to the screening visit or inability to refrain from drinking alcohol for at least 3 consecutive days.

  6. Heavy tobacco use (at least one pack of cigarettes a day or inability to refrain from smoking during the night).

  7. Caffeine consumption ≥ 600 mg per day or any caffeine consumption after 4 pm

  8. Use of traditional Chinese medicine as prophylaxis or treatment of sleep disturbance within 4 weeks prior to Visit 1 and during the treatment phase.

  9. Treatment with another investigational drug within 3 months prior to Visit 1, previous treatment with daridorexant or other orexin receptor antagonists (i.e. lemborexant, YZJ-1139) or previous randomization in any trial involving daridorexant

  10. Known hypersensitivity or contraindication to drugs of the same class as the study treatment or to any excipients of the study drug formulation.

  11. Not able or willing to stop treatment with moderate or strong cytochrome P450 (CYP)3A4 inhibitors, or treatment with moderate or strong CYP3A4 inducers, within at least 1 week prior to Visit 3, until the end of treatment (the end of the run-out period).

  12. Not able or willing to stop consumption of grapefruit, Seville (bitter) oranges or juices from those fruits within at least 1 week prior to Visit 3, and until the end of treatment (the end of placebo run-out period).

  13. A prolonged QTc interval calculated using Fridericia's formula (QTcF) interval (QTcF greater than 450 ms). If the QTcF is greater than 450 ms on the first single 12-lead ECG, 2 additional 12-lead ECGs will be performed (at least after 30 min) and the mean of the 3 QTcF values will be calculated. (QTcF alculation formula seen in 11.5 Appendix)

  14. Periodic limb movement disorder with arousal index (PLMAI)

≥ 15/h (assessed on the 1st PSG night), restless legs syndrome, circadian rhythm disorder, rapid eye movement (REM) behavior disorder, or narcolepsy.

  1. Apnea/hypopnea index ≥ 15/h according to American Academy of Sleep Medicine criteria or event associated with blood oxygen saturation level by pulse oximetry (SpO2) < 80%, as assessed on the 1st PSG night

  2. A history of moderate to severe hepatic impairment (eg, Child-Pugh Class B or C). (details in 11.6 Appendix)

  3. Sleep diary completed less than 70% between Visit 3 to Visit 4, or at least 3 days out of the 7 days immediately preceding the first PSG of visit 4.

  4. Subjects who took placebo tablets less than 80% of days in from Visit 3 to Visit 4.

Criteria assessed at Visit 1, Visit 2, Visit 3, Visit 4 and Visit 5

  1. Any of the following conditions related to suicidality:
  • Any suicidal ideation with intent, with or without a plan, at screening, i.e., answering "Yes" to questions 4 or 5 on the suicidal ideation section of the lifetime (Visit 1) and visit (Visit 2, Visit 3, Visit 4, Visit 5) version of the Columbia Suicide Severity Rating Scale© (C-SSRS©).

  • History of suicide attempt on the suicidal behavioral section of the lifetime version of the C-SSRS© (Visit 1).

  1. Coronavirus Disease 2019 (COVID-19) positive subjects, supported by Antigen test or Nucleic acid detection.

  2. For female subjects: pregnant, lactating or planning to become pregnant during projected duration of the study.

  3. Positive urine drug test or presence of alcohol in exhaled breath as detected by breathalyzer test.

  4. Unstable medical condition, significant medical disorder or acute illness, ECG, hematology or biochemistry test, thyroid function or coagulation test results within 1 month prior to the screening visit, which, in the opinion of the investigator, could affect the subject's safety or interfere with the study assessments.

Contacts and Locations

Locations

Site City State Country Postal Code
1 The Second People's Hospital Of Hefei Hefei Anhui China
2 Xuanwu Hospital of Capital Medical University Beijing Beijing China 100053
3 Beijing Huilongguan Hospital Beijing Beijing China
4 Peking University Sixth Hospital Beijing Beijing China
5 Chengdu Second People's Hospital Chengdu Chengdu China
6 Chongqing Traditional Chinese Medicine Hospital Chongqing Chongqing China
7 The First Affiliated Hospital of Fujian Medical University Fuzhou Fujian China
8 Guangdong Provincial People's Hospital Guangzhou Guangdong China
9 Nanfang Hospital Guangzhou Guangdong China
10 The First Affiliated Hospital of Jinan University Guangzhou Guangdong China
11 Hainan General Hospital Haikou Hainan China
12 The First Hospital of Hebei Medical University Shijiazhuang Hebei China
13 The Third Hospital of Hebei Medical University Shijiazhuang Hebei China
14 The First Affiliated Hospital of Henan University of Science and Technology Luoyang Henan China
15 Xiangya Hospital of Central South University Changsha Hunan China
16 Nanjing Brain Hospital Nanjing Jiangsu China
17 The Second Hospital of Suzhou University Suzhou Jiangsu China
18 The Second Affiliated Hospital of Nanchang University Nanchang Jiangxi China
19 The First Hospital of Jilin University Changchun Jilin China
20 The Second Affiliated Hospital of Dalian Medical University Dalian Liaoning China
21 Shengjing Hospital of China Medical University Shenyang Liaoning China
22 The First Affiliated Hospital of Shandong First Medical University (Shandong Provincial Qianfoshan Hospital) Jinan Shandong China
23 The Affiliated Hospital of Qingdao University Qingdao Shandong China
24 Tai'an Central Hospital Tai'an Shandong China
25 Huashan Hospital Fudan University Shanghai Shanghai China
26 Shanghai Mental Health Center Shanghai Shanghai China
27 The First Hospital of Shanxi Medical University Taiyuan Shanxi China
28 The Second Hospital of Shanxi Medical University Taiyuan Shanxi China
29 Xianyang Hospital of Yan'an University Xianyang Shanxi China
30 Deyang People's Hospital Deyang Sichuan China
31 Tianjin Mental Health Center Tianjin Tianjin China
32 Tianjin People's Hospital Tianjin Tianjin China
33 Hangzhou Seventh People's Hospital Hangzhou Zhejiang China

Sponsors and Collaborators

  • Jiangsu Simcere Pharmaceutical Co., Ltd.

Investigators

  • Principal Investigator: Yuping Wang, Doctor, Xuanwu Hospital of Capital Medical University

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Jiangsu Simcere Pharmaceutical Co., Ltd.
ClinicalTrials.gov Identifier:
NCT06010693
Other Study ID Numbers:
  • SIM0808-301
First Posted:
Aug 24, 2023
Last Update Posted:
Aug 24, 2023
Last Verified:
Aug 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Product Manufactured in and Exported from the U.S.:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 24, 2023