- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00608985
Almorexant (ACT 078573) in Adult Subjects With Chronic Primary Insomnia (RESTORA 1)
Multi-center, Double-blind, Randomized, Placebo-controlled, Active Reference, Parallel-group Polysomnography Study to Assess the Efficacy and Safety of a 16-day Oral Administration of ACT-078573 in Adult Subjects With Chronic Primary Insomnia
Study Overview
Status
Conditions
Intervention / Treatment
Study Type
Enrollment (Actual)
Phase
- Phase 3
Contacts and Locations
Study Locations
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Glebe, Australia, 2050
- The Woolcock Institute of Medical Research
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Kippa Ring, Australia, 4021
- Australian Clinical Research Organisation
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Melbourne, Australia
- Melbourne Sleep Disorder Centre
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Toorak Gardens, Australia, 5065
- Burnside Hospital Clinical Trials Centre
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Westmead, Australia, 2145
- Westmead Hospital, Department of Respiratory
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South Australia
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Adelaide, South Australia, Australia, 5000
- Sleep Disorders Laboratory, Royal Adelaide Hospital
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Victoria
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Clayton, Victoria, Australia, 3168
- Monash Adult Sleep Center, Monash Medical Centre
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Footscray, Victoria, Australia, 3011
- Western Hospitpal, Private Bag
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Heidelburg, Victoria, Australia, 3084
- Institute for Breathing and Sleep (IBAS)
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Innsbruck, Austria
- Medical University of Innsbruck, Department of Neurology
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Vienna, Austria, A-1090
- Rudolfinerhaus
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Vienna, Austria, A-1090
- University of Vienna - Department of Neurology
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Brussels, Belgium
- Cliniques Universitaires Saint Luc
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Haine Saint Paul, Belgium
- CH Jolimont / Sleep Disorders Center, Hospital de Jolimont
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Montigny le Tilleuil, Belgium
- Clinique Andre Vesale
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Sofia, Bulgaria
- Hospital St. Naum, Paediatr. Neurology
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Varna, Bulgaria
- MHAT 'St. Marina'
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Ceske Budejovice, Czech Republic
- Oddeleni nasledne pece, Nemocnice Ceske Budejovice
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Katerinska, Czech Republic
- Centrum pro poruchy spanku a bdeni, Neurologicka klinika
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Ostava-Poruba, Czech Republic
- Fakultni nemocnice Ostrava/Klinika detske neurologie SLEEP LABORATORY
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Prague, Czech Republic
- Poradna pro porchy spanku a spankova, Laborator Unimeds s.r.o.
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Trutnov, Czech Republic
- Somnocentrum Trutnov-spankova laborator, Oddeleni neurologie
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Arhus, Denmark
- Scansleep Aps, Sovnlaegecentret
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Copenhagen, Denmark, 1364
- Sovnlagecentret - Scan Sleep
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Copenhagen, Denmark
- Scan Sleep ApS, Sovnlaegecentret
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Helsinki, Finland
- Tutkimuskeskus Vitalmed
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Tampere, Finland
- Unesta Research Center
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Turku, Finland
- University of Turku, Sleep Research Unit
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Bordeaux, France
- Hopital Pellegrin
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Garches, France
- Hôpital Raymond Poincaré
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Montpellier, France
- Service de Neurologie B, Hopital Gui de Chauliac
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Paris, France, 75651
- Hôpital Pitié-Salpétrière
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Paris, France
- Centre du Sommeil et de la Vigilance, Hopital Hotel Dieu de Paris
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Paris, France
- Federation des Pathologies du Sommeil
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Berlin, Germany
- Advanced Sleep Research GmbH
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Berlin, Germany
- Charite Campus Benjamin Franklin, Klinik und Hochschulambulanz fur Psychiatrie und Psychotherapie
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Berlin, Germany
- ClinPharm International GmbH Berlin
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Berlin, Germany
- Klinische Forschung Berlin GmbH
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Berlin, Germany
- St. Hedwig-Krnkenhaus
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Bochum, Germany
- ClinPharm International GmbH Bochum
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Chemnitz, Germany
- ClinPharm International GmbH Chemnitz
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Dresden, Germany
- ClinPharm International GmbH Dresden
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Frankfurt, Germany
- ClinPharm International GmbH Frankfurt
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Freiburg, Germany
- Department of Psychiatry and Psychotherapy of the University Hospital of Freiburg
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Gorlitz, Germany
- ClinPharm International GmbH Gorlitz
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Hamburg, Germany
- Klinische Forschung
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Leipzig, Germany
- ClinPharm International GmbH Leipzig
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Magdeburg, Germany
- ClinPharm International GmbH Magdeburg
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Marburg, Germany
- Interdisziplinäres Schlafmedizinisches Zentrum, Universitätsklinikum Giesen und Marburg GmbH
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Potsdam, Germany
- ClinPharm International GmbH Potsdam
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Regensburg, Germany
- Klinik und Poliklinik fur Psychiatre
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Schwerin, Germany
- Klinische Forschung Schwerin GmbH
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Schwerin, Germany
- SOMNIBENE Institut fur Medizinische
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Budapest, Hungary, H-1134
- Sleep Disorder Centre, State Health Centre
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Debrecen, Hungary
- Department of Neurology , University of Debrecen
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Pecs, Hungary
- Dept of Neurology, University of Pecs
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Szeged, Hungary, J-6725
- Sleep Laboratory, Ilnd Hospital
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Beer Sheva, Israel, 84101
- Soroka University Medical Center, Unit for Sleep Research
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Haifa, Israel, 31096
- Technion Sleep Medicine Center, Rambam Medical Center
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Bologna, Italy, IT-27100
- IRCCS Neurologico Casimiro Mondino, Centro Multidisciplinare di Medicina del Sonno, Servizio di Neurofisiopatologia
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Milan, Italy, 20127
- IRCCS Fondazione San Raffaele del Monte Tabor, Centro per i Disturbi del Sonno
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Pisa, Italy, IT-56126
- Centro del Sonno, Dipartimento di Neuroscienze, Clinica Neuroligica, Università di Pisa
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Gdansk, Poland, 890-952
- Klinika Chorob Psychicznych i Zaburzen Nerwicowych ACK, Szpital AMG
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Krakow, Poland, 30-002
- Laboratorium Diagnostyka Snu, Pro-Medica
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Lodz, Poland, 92-215
- Osrodek Diagnostyki i Leczenia Zaburzen Snu i Chorob Ukladu
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Warsaw, Poland, 02957
- Instytut Psychiatrii i Neurologii, Zaklad Neurofizjologii Klinicznej
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Warszawa, Poland, 04-730
- Laboratorium Diagnostyka Snu, Pro-Medica
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Wroclaw, Poland, 50-220
- EMC Instytut Medyczny S.A
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Bratislava, Slovakia, 81369
- I. Neurologická klinika FNsP Bratislava Nemocnica Staré Mesto
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Kosice, Slovakia, 04066
- Neurologicka klinika, FN L. Pasteura Kosice
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Pretoria, South Africa
- Little Company of Mary Hospital
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Somerset West, South Africa
- Somerset West Trial Centre
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Johannesburg
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Benoni, Johannesburg, South Africa
- Benmed Park Clinic
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Parktown, Johannesburg, South Africa
- WITS Sleep Laboratory School of Physiology
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Western Cape
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Gatesville, Western Cape, South Africa
- Gatesville Medical Centre
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Barcelona, Spain, E-08025
- Hospital de la Santa Creu i Sant Pau, Unidad Framacologia Clinica
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Madrid, Spain, 28036
- Instituto de Investigaciones del Sueño
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Palma de Mallorca, Spain, 07014
- Hospital Son Dureta, Unidad de Psicologia
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Valencia, Spain, 46009
- Hospital La Fe, Unidad de Neurofisiologi
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Zaragoza, Spain, 50015
- Hospital MAZ, Unidad de Neurofisiologia y Sueno
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Goteborg, Sweden, SE-144 35
- Carlanderska Sömnlaboratoriet
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Orebro, Sweden
- Örebro University Hospital, Neurology department Sleep Unit
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Stockholm, Sweden
- Aleris Fysiologlab
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Basel, Switzerland, CH-4025
- Psychiatric University Clinics (UPK) Basel, Sleep Medicine and Neurophysiology
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Chene-Bourg, Switzerland, CH-1225
- Centre pour l'Etude et le Traitement des Troubles du Sommeil Hopital Bell Idee
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Lucerne, Switzerland, CH-6006
- KSM Luzern Klinik fur Schlafmedizin, c/o Klinik St. Anna
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Zurich, Switzerland, CH-8091
- University Hospital Zurich (USZ) Neurology Polyclinic, Center for Sleep Medicine
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Zurzach, Switzerland, CH-5330
- KSM Zurzach Klinik fur Schlafmedizin
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Kiev, Ukraine
- National Medical University n.a. O.O. BohomoletsChair of Diseases of Nervous System, City Clinical Hospital No.4, Neurological Departments I and II
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Edinburgh, United Kingdom
- The Edinburgh Sleep Centre
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London, United Kingdom
- The London Sleep Centre
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Adult subjects (18-64 years) with a diagnosis of primary insomnia.
Exclusion Criteria:
- History of any sleep disorder, or any Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM-IV) axis I disorder other than primary insomnia.
- Sleep apnea, or restless legs syndrome.
- Daytime napping of more than 1 hour per day.
- Important caffeine consumption, heavy tobacco use, alcohol or drug abuse within 2 years prior to the screening visit.
- Unwillingness to refrain from drugs, over-the-counter or herbal medication having an effect on sleep or behavior.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: PARALLEL
- Masking: QUADRUPLE
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
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PLACEBO_COMPARATOR: 3
Placebo
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2 placebo matching almorexant tablets and 1 placebo matching over-encapsulated zolpidem
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EXPERIMENTAL: 1
almorexant 200 mg
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2 100 mg almorexant tablets and 1 placebo matching over-encapsulated zolpidem
1 100 mg almorexant tablet, 1 placebo matching almorexant tablet, and 1 placebo matching over-encapsulated zolpidem
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EXPERIMENTAL: 2
almorexant 100 mg
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2 100 mg almorexant tablets and 1 placebo matching over-encapsulated zolpidem
1 100 mg almorexant tablet, 1 placebo matching almorexant tablet, and 1 placebo matching over-encapsulated zolpidem
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ACTIVE_COMPARATOR: 4
zolpidem 10 mg
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2 placebo matching almorexant tablets and 1 zolpidem 10 mg over-encapsulated
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Change From Baseline to Day 1&2 in Wake After Sleep Onset (WASO)
Time Frame: From baseline to Day 1&2
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WASO was defined as the time spent in epochs scored as wake after onset of persistent sleep as determined by polysomnography (PSG) until lights on. For WASO assessed at the study center, the mean of the 2 PSG nights at each of Visits 3 and 4 was used for Day 1&2 and Day 15&16 |
From baseline to Day 1&2
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Change From Baseline to Day 15&16 in WASO
Time Frame: From baseline to Day 15&16
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WASO was defined as the time spent in epochs scored as wake after onset of persistent sleep as determined by polysomnography (PSG) until lights on. For WASO assessed at the study center, the mean of the 2 PSG nights at each of Visits 3 and 4 was used for Day 1&2 and Day 15&16 |
From baseline to Day 15&16
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Change From Baseline to Week 1&2 in the Self-reported WASO (sWASO)
Time Frame: From baseline to Week 1&2
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sWASO was the self-reported time spent awake after sleep onset as reported in the sleep diary.
For sWASO assessed at home, the mean of all available data collected between Visits 3 and 4 (i.e., after the second morning of Visit 3 and before the first evening of Visit 4) was used for Week 1&2
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From baseline to Week 1&2
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Change From Baseline to Day 1&2 in Latency to Persistent Sleep (LPS)
Time Frame: From baseline to Day 1&2
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LPS was defined as the time from the start of the PSG recording to the beginning of the first continuous 20 epochs (i.e., 10 minutes) scored as non-wake (i.e., either sleep stage 1 (S1), sleep stage 2 (S2), slow-wave sleep (SWS), or rapid eye movement sleep(REM)) as determined by PSG
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From baseline to Day 1&2
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Change From Baseline to Day 15&16 in LPS
Time Frame: From baseline to Day 15&16
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LPS was defined as the time from the start of the PSG recording to the beginning of the first continuous 20 epochs (i.e., 10 minutes) scored as non-wake (i.e., either sleep stage 1 (S1), sleep stage 2 (S2), slow-wave sleep (SWS), or rapid eye movement sleep(REM)) as determined by PSG
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From baseline to Day 15&16
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Change From Baseline to Week 1&2 in Subjective Latency to Sleep Onset (sLSO)
Time Frame: From baseline to Week 1&2
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sLSO was the self-reported time to fall asleep as reported in the sleep diary
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From baseline to Week 1&2
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Collaborators and Investigators
Sponsor
Investigators
- Study Chair: Raymond Cluydts, Dr., Cognitive and Biological Psychology, University of Brussels
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Primary Completion (ACTUAL)
Study Completion (ACTUAL)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
Study Record Updates
Last Update Posted (ESTIMATE)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Mental Disorders
- Nervous System Diseases
- Sleep Disorders, Intrinsic
- Dyssomnias
- Sleep Wake Disorders
- Sleep Initiation and Maintenance Disorders
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Central Nervous System Depressants
- Hypnotics and Sedatives
- GABA Agents
- Sleep Aids, Pharmaceutical
- GABA-A Receptor Agonists
- GABA Agonists
- Zolpidem
Other Study ID Numbers
- AC-057A301
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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