| Recruiting | Comparative Efficacy of Magnesium Supplement and Melatonin Congener in Young Adults With Primary Insomnia NCT06996171 | CMH Kharian Medical College | N/A |
| Not Yet Recruiting | Brisk Walking Training Compared with Cognitive Behavioral Therapy for the Treatment of Chronic Primary Insomni NCT06850272 | Chinese University of Hong Kong | N/A |
| Not Yet Recruiting | Enhancing Sleep Onset: the Power of Tactile Breath Pacer in Cognitive Behavioral Therapy for Insomnia NCT06475378 | Vrije Universiteit Brussel | N/A |
| Recruiting | Acupoint Selection Based on Meridian Theory in Primary Insomnia of Liver Depression and Spleen Deficiency Type NCT06782815 | Chuanlong Zhou | N/A |
| Recruiting | The Study on the Evaluation of Acupuncture Therapy on Primary Insomnia NCT05830877 | The Third Affiliated hospital of Zhejiang Chinese Medical University | N/A |
| Completed | The Effects of Milk and Banana as a Night Meal to Primary Insomnia on Sleep Quality, BDNF and Appetite Mechani NCT05420090 | Saglik Bilimleri Universitesi | N/A |
| Completed | Digital Cognitive Behavioral Therapy for Insomnia in China NCT05416346 | Peking University | N/A |
| Completed | Better Nights, Better Days for Children With Neurodevelopment Disorders NCT02694003 | IWK Health Centre | N/A |
| Terminated | Comparison of Efficacy of Behavioral Approaches for Treatment of Insomnia NCT03461666 | Pacific Institute of Medical Sciences | N/A |
| Completed | Evaluation of a Group Therapeutic Exercise Program NCT03542396 | University Hospital Tuebingen | N/A |
| Completed | Effects of Regular Practice of Yoga on Subjective and Objective Sleep Quality in Primary Insomnia NCT03314441 | Centre Hospitalier Universitaire Saint Pierre | N/A |
| Completed | Better Nights, Better Days for Typically Developing Children NCT02243501 | IWK Health Centre | N/A |
| Completed | Effect of Transcranial Direct-current Stimulation Therapy on Primary Chronic Insomnia Patients NCT02832804 | Seoul National University Hospital | N/A |
| Completed | Improving Sleep Quality in People With Insomnia NCT02443649 | Oregon Health and Science University | N/A |
| Unknown | Different Acupoints Compatibility Difference of the Effect of Treatment of the Primary Insomnia NCT02448602 | Changchun University of Chinese Medicine | Phase 1 |
| Completed | Impact of Hyperarousal on Simple and Complex Cognitive Task Performance Among Insomnia Sufferers NCT02290405 | Jack Edinger, PhD | — |
| Unknown | Enhancing Performance of Cognitive Behavioral Therapy for Insomnia With an Integrative Mobile Platform NCT01978626 | National Taiwan University Hospital | N/A |
| Completed | Auricular Acupuncture for Primary Insomnia NCT02087488 | Chengdu University of Traditional Chinese Medicine | N/A |
| Completed | Metabolomics of Insomnia-Related Hyperarousal NCT01957111 | University of Pennsylvania | — |
| Completed | A High Density EEG Comparison of Sleep Patterns in Insomnia NCT01960452 | University of Wisconsin, Madison | — |
| Completed | 30 Days in Home Use and Home Use Patterns Over 6 Months NCT01882699 | Cereve, Inc. | N/A |
| Completed | Two Contrasting Interventions for Sleep Management NCT01804036 | University of Utah | Phase 2 / Phase 3 |
| Completed | Efficacy and Safety of 5 mg Sublingual Zolpidem vs 10mg Oral Zolpidem in the Induction and Maintenance of Slee NCT01896336 | EMS | Phase 4 |
| Completed | Comparison of Two Temperatures to Treat Insomnia NCT01790256 | Cereve, Inc. | N/A |
| Completed | Neurophysiologic Correlates of Hypersomnia NCT01719315 | University of Wisconsin, Madison | — |
| Completed | CBT Versus a Return to Work Intervention for Patients With Common Mental Illness in Primary Care NCT01636791 | Karolinska Institutet | Phase 3 |
| Completed | CBT vs RTW Intervention for Patients With Common Subclinical Mental Illness in Primary Care NCT01667809 | Karolinska Institutet | Phase 3 |
| Completed | Cognitive Behavioral Therapy, Guided Self Help Versus Individual Therapy NCT01667822 | Karolinska Institutet | Phase 3 |
| Completed | Sequenced Therapies for Comorbid and Primary Insomnias NCT01651442 | Jack Edinger, PhD | N/A |
| Unknown | Exploratory Study of Effective Core Formula of Chinese Medicine to Treat Primary Insomnia NCT01613183 | China Academy of Chinese Medical Sciences | N/A |
| Completed | Sleep Laboratory Study to Investigate the Safety and Efficacy of Neu-P11 in Primary Insomnia Patients NCT01489969 | Neurim Pharmaceuticals Ltd. | Phase 2 |
| Completed | Mindfulness and RelaxationTraining for Insomnia (MRTI) on Postmenopausal Women: a Randomized Clinical Trial. NCT01593436 | University of Sao Paulo | N/A |
| Completed | Safety and Efficacy Study of Suvorexant in Participants With Primary Insomnia - Study A (MK-4305-028) NCT01097616 | Merck Sharp & Dohme LLC | Phase 3 |
| Completed | Safety and Efficacy Study of Suvorexant in Participants With Primary Insomnia - Study B (MK-4305-029) NCT01097629 | Merck Sharp & Dohme LLC | Phase 3 |
| Completed | Study of Sleep-maintenance Activity of 3 Doses of SKP-1041 NCT00878553 | Somnus Therapeutics, Inc. | Phase 2 |
| Completed | Polysomnography Study of MK-6096 in Participants With Primary Insomnia (MK-6096-011) NCT01021852 | Merck Sharp & Dohme LLC | Phase 2 |
| Completed | A Study to Compare Efficacy and Safety of Zolpidem Modified Release Formulation Versus Zolpidem in Insomnia Pa NCT01181232 | Astellas Pharma Inc | Phase 4 |
| Completed | A Study to Evaluate Efficacy and Safety of Zolpidem Modified Release Formulation in Insomnia Patients NCT00956319 | Astellas Pharma Inc | Phase 4 |
| Completed | Acupuncture for the Treatment of Insomnia NCT00855140 | University of Pittsburgh | N/A |
| Completed | Efficacy and Safety of Eplivanserin 5mg/Day in Insomnia Characterized by Sleep Maintenance Difficulties NCT00805350 | Sanofi | Phase 3 |
| Completed | Phase IIB 2-Period Crossover Polysomnography Study in Participants With Primary Insomnia (MK-4305-006) NCT00792298 | Merck Sharp & Dohme LLC | Phase 2 |
| Completed | An Efficacy Study of Compound LY2624803 in the Treatment of Patients With Chronic Insomnia NCT00784875 | Eli Lilly and Company | Phase 2 |
| Completed | A Phase II/III Study of SEP-190 (Eszopiclone) in Patients With Primary Insomnia (Study 190-126) NCT00770510 | Eisai Co., Ltd. | Phase 2 / Phase 3 |
| Completed | Chamomile for Chronic Primary Insomnia NCT01286324 | University of Michigan | Phase 2 |
| Completed | Information Processing at Sleep Onset and During Sleep in Patients With Insomnia NCT00680199 | University of Rochester | — |
| Terminated | Efficacy and Safety Study of Adipiplon, Placebo and an Active Control in Primary Insomniacs NCT00683436 | Neurogen Corporation | Phase 2 |
| Completed | Subjective Study to Assess the Efficacy of APD125 in Patients With Sleep Maintenance Insomnia NCT00664664 | Arena Pharmaceuticals | Phase 2 |
| Completed | Almorexant (ACT 078573) in Adult Subjects With Chronic Primary Insomnia NCT00608985 | Midnight Pharma, LLC | Phase 3 |
| Completed | The Psychoneuroimmunology of Insomnia NCT00680771 | University of Rochester | — |
| Completed | VEC-162 Study in Adult Patients With Primary Insomnia NCT00548340 | Vanda Pharmaceuticals | Phase 3 |
| Completed | A Dose-ranging, Multicenter Polysomnography Trial of PD 0200390 in Adults With Primary Insomnia NCT00551148 | Pfizer | Phase 2 |
| Completed | A Pilot Study Of The Effects Of Microcurrent On Three Sleep Surveys NCT00520832 | Logan College of Chiropractic | Phase 2 |
| Completed | Mindfulness Versus Pharmacotherapy for Chronic Insomnia: A Pilot Study NCT00515177 | University of Minnesota | Phase 2 / Phase 3 |
| Completed | Quetiapine for Primary Insomnia Patients : A Randomized Controlled Trial NCT00328822 | Khon Kaen University | N/A |
| Terminated | How do Sleeping Pills Affect Pain in the Brain? NCT00414037 | University of California, San Diego | Phase 4 |
| Completed | Efficacy and Safety of Circadin® 2 mg in the Treatment of Primary Insomnia Patients NCT00397189 | Neurim Pharmaceuticals Ltd. | Phase 3 |
| Unknown | Safety and Efficacy of an Ambulatory Biofeedback Device for Primary Insomnia NCT00415714 | Helicor | N/A |
| Terminated | Adult Polysomnography Primary Insomnia Cross Over Study (0928-049)(TERMINATED) NCT00420810 | H. Lundbeck A/S | Phase 3 |
| Completed | Study of the Insomnia in Patients With Low Back Pain NCT00365976 | Duke University | Phase 4 |
| Completed | The Role of Partial Reinforcement in the Long Term Management of Insomnia NCT00662155 | University of Pennsylvania | N/A |
| Completed | Almorexant in Primary Insomnia NCT00640848 | Midnight Pharma, LLC | Phase 1 |
| Completed | Sleep Loss and Mechanisms of Impaired Glucose Metabolism NCT00555750 | Brigham and Women's Hospital | N/A |
| Completed | Safety and Efficacy of Chronic Hypnotic Use NCT01006525 | Henry Ford Health System | — |
| Completed | Sleep Homeostasis in Primary Insomnia NCT00256503 | University of Rochester | N/A |
| Terminated | Sleep Laboratory Study of MK0928 in Adult Patients With Primary Insomnia (0928-041)(TERMINATED) NCT00266357 | H. Lundbeck A/S | Phase 2 |
| Completed | MK0928 Study in Adult Patients With Primary Insomnia (0928-040)(COMPLETED) NCT00266344 | H. Lundbeck A/S | Phase 2 |
| Completed | Effects of One Evening Dose of 3 mg Eszopiclone on Next Day Driving Ability NCT00368056 | Sumitomo Pharma America, Inc. | Phase 3 |
| Completed | Long Term Treatment With Zolpidem: Nightly and Intermittent Dosing NCT00156533 | University of Rochester | Phase 4 |
| Completed | The Effects of Modafinil on Waking Function and on Sleep in Individuals With Primary Insomnia NCT00124384 | University of Rochester | Phase 4 |
| Completed | Testing the Nocturnal Sleep Latency Profile in Primary Insomnia NCT00167375 | University of Pittsburgh | — |
| Terminated | Elderly Primary Insomnia Polysomnographic Study (0928-002)(TERMINATED) NCT00094666 | H. Lundbeck A/S | Phase 3 |
| Completed | Adult Primary Insomnia Polysomnographic Study (0928-004)(COMPLETED) NCT00094627 | H. Lundbeck A/S | Phase 3 |
| Completed | A Prospective Open-Label Extension Study of Gaboxadol in Primary Insomnia NCT00209950 | H. Lundbeck A/S | Phase 3 |
| Completed | A Study of Gaboxadol in Primary Insomnia NCT00209846 | H. Lundbeck A/S | Phase 3 |
| Completed | A Study of Gaboxadol in Primary Insomnia NCT00209924 | H. Lundbeck A/S | Phase 3 |
| Completed | 6-Month Chronic Efficacy & Safety Study of Eszopiclone in Adult Subjects With Primary Insomnia NCT00352144 | Sumitomo Pharma America, Inc. | Phase 3 |
| Completed | A Study of Gaboxadol in Primary Insomnia NCT00209963 | H. Lundbeck A/S | Phase 3 |
| Completed | A Prospective Active-Reference Study of Gaboxadol in Primary Insomnia NCT00209937 | H. Lundbeck A/S | Phase 3 |
| Completed | Behavioral Insomnia Therapy in Primary Care NCT00105872 | US Department of Veterans Affairs | N/A |
| Completed | Twelve Month Study of the Safety of Eszopiclone in Adult Subjects With Insomnia NCT01710631 | Sumitomo Pharma America, Inc. | Phase 3 |
| Completed | Paroxetine in the Treatment of Chronic Primary Insomnia NCT00178048 | University of Pittsburgh | Phase 4 |
| Completed | Sleep Inducing And Maintaining Efficacy Of Circadin In Elderly Insomniacs NCT00816673 | Neurim Pharmaceuticals Ltd. | Phase 2 |