| Not Yet Recruiting | A Health System/Community Partnership for Enhanced Outreach to Prevent Suicide Attempts NCT05837026 | Massachusetts General Hospital | N/A |
| Not Yet Recruiting | Improving Coping to Reduce Suicide Risk Following ED Discharge NCT06614946 | University of Michigan | N/A |
| Not Yet Recruiting | Pilot Study of Health System/Community Partnership for Enhanced Outreach to Prevent Suicide Attempts NCT05825820 | Massachusetts General Hospital | N/A |
| Recruiting | Virtual Reality Lethal Means Safety Training NCT07219355 | The University of Texas at Arlington | N/A |
| Not Yet Recruiting | Youth Suicide Risk Factors, Reduction of Suicide Risk Factor in Youth People NCT07188506 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Recruiting | Youth Suicide and Self-Harm Intervention: Clinical and Biological Outcomes Study NCT07395752 | Ajou University School of Medicine | N/A |
| Not Yet Recruiting | Long-term Follow-up of Depressive Disorders in Psychiatric Care NCT07078227 | Region Skane | — |
| Recruiting | Suicide Preventive Psychosocial Treatment for Youths NCT06931639 | Karolinska Institutet | N/A |
| Recruiting | Preventing Suicidal Behavior With Diverse High-Risk Youth in Acute Care Settings NCT06151158 | Johns Hopkins University | N/A |
| Completed | Drivers of Suicide Mobile App Study NCT05427734 | Evidence-Based Practice Institute, Seattle, WA | N/A |
| Recruiting | Effectiveness and Implementation of a Clinician Decision Support System to Prevent Suicidal Behaviors NCT05671133 | Massachusetts General Hospital | N/A |
| Recruiting | Efficacy of EBPSI on Future Suicide Risk Among Adolescent Suicide Attempters NCT06474221 | University of Pittsburgh | N/A |
| Recruiting | Written Exposure Therapy for Suicide Prevention NCT05878795 | Boston University | N/A |
| Recruiting | Neuropsychological Patterns of Suicide Ideators and Suicide Attempters NCT06248268 | University of Bern | — |
| Recruiting | Feasibility, Acceptability, and Preliminary Efficacy of a Novel Personalized Mobile Intervention for Suicide - NCT05180344 | Butler Hospital | N/A |
| Completed | Examining Feasibility, Acceptability, and Sustainability of a Novel Personalized Smartphone Intervention for S NCT05202756 | Butler Hospital | N/A |
| Enrolling By Invitation | SAFETY-Parent: Online Learning Module to Support Parents of Suicidal Youth NCT06460220 | Jennifer Hughes | N/A |
| Recruiting | Intensive Crisis Intervention NCT06476886 | Jennifer Hughes | N/A |
| Unknown | Impact of Sending an Sms on the Rate of Telephone Responses of Subjects Contacted 3 Months After the Suicidal NCT05966077 | Centre Psychothérapique de Nancy | N/A |
| Recruiting | Effects of Lithium on Suicide Prevention in Adolescents and Young Adults With Bipolar Disorder in China NCT06424613 | Peking University | — |
| Recruiting | Differences Between Suicide Attempters and Suicide Ideators. Influence of the Brief Therapy Attempted Suicide NCT06263712 | University of Bern | N/A |
| Recruiting | iTBS+D-Cycloserine for Youth Suicide NCT06121284 | University of Calgary | Phase 2 |
| Recruiting | Enhancing the Effectiveness of Prolonged Exposure Among Suicidal Individuals With PTSD NCT06285708 | Ohio State University | N/A |
| Unknown | "Youth Aware of Mental Health" in Galicia NCT06251037 | Fundacin Biomedica Galicia Sur | N/A |
| Recruiting | Randomized Clinical Trial of Re-Evaluating Suicidal Thoughts in Veterans NCT05884476 | VA Office of Research and Development | N/A |
| Completed | Feasibility, Acceptability, and Preliminary Efficacy of a Novel Personalized Mobile Intervention for Suicide - NCT05180331 | Butler Hospital | N/A |
| Completed | Examining Feasibility, Acceptability, and Sustainability of a Novel Personalized Smartphone Intervention for S NCT05180383 | Butler Hospital | N/A |
| Recruiting | Attempted Suicide Intervention Treatment and Prevention (SAMIT Program) NCT06238414 | Hospital Universitari Vall d'Hebron Research Institute | N/A |
| Recruiting | Evaluation of the Safety Plan to Prevent Suicidal Reiteration NCT05609487 | Hôpital le Vinatier | N/A |
| Recruiting | A Novel Peer-Delivered Recovery-Focused Suicide Prevention Intervention for Veterans With Serious Mental Illne NCT05537376 | VA Office of Research and Development | N/A |
| Recruiting | Stepped Approach to Reducing Risk of Suicide in Primary Care NCT06018285 | Cynthia Fontanella | N/A |
| Active Not Recruiting | Reducing Suicide Ideation Among Young People NCT06474312 | University of Pittsburgh | N/A |
| Unknown | Discordance in the Evaluation of Suicidal Intent Between Parents and Adolescents in Adolescence and Evolution NCT06036290 | University Hospital, Clermont-Ferrand | — |
| Recruiting | Effectiveness of the Suicidal Crisis Intervention (SCI) NCT05638204 | University Hospital, Ghent | N/A |
| Active Not Recruiting | The Group Risk Reduction Intervention Therapy (GRRIT) Project NCT05401838 | University of North Carolina, Charlotte | N/A |
| Active Not Recruiting | DBT Skills Groups for Veterans at High Risk for Suicide Attempt NCT05000749 | VA Office of Research and Development | N/A |
| Terminated | A Pilot Study of Collaborative Assessment and Management of Suicidality With Suicidal Children ("CAMS-4Kids") NCT04119648 | Nationwide Children's Hospital | N/A |
| Completed | Mindfulness for Pain and Suicide NCT05286112 | Canandaigua VA Medical Center | N/A |
| Completed | Sleep Treatment for Teens NCT05397353 | Rutgers, The State University of New Jersey | N/A |
| Unknown | Safety Intervention for Improving Functioning in Suicidal Attempters NCT05655390 | Hospital Clinic of Barcelona | N/A |
| Recruiting | Suicide Intervention for Alaska Native Youth NCT05360888 | RAND | N/A |
| Recruiting | Motivational Interviewing to Address Suicidal Ideation for Veterans at High Risk for Suicide NCT05256940 | VA Office of Research and Development | N/A |
| Active Not Recruiting | Adaptive Intervention for Adolescents Following Inpatient Psychiatric Care NCT05282225 | University of Michigan | N/A |
| Recruiting | Targeting Adolescent Insomnia to Lessen Overall Risk of Suicidal Behavior NCT05390918 | Jeff Bridge | N/A |
| Enrolling By Invitation | Implementation of Suicide Risk Models in Health Systems NCT06060535 | Kaiser Permanente | N/A |
| Completed | Ketamine Versus Midazolam for Recurrence of Suicidality in Adolescents NCT04592809 | University of Texas Southwestern Medical Center | Phase 3 |
| Recruiting | Neural-Derived Plasma Exosomal MicroRNAs As Promising Novel Biomarkers for Suicidality and Treatment Outcome i NCT05437588 | University of Alabama at Birmingham | N/A |
| Active Not Recruiting | Differences Between Suicide Attempters and Suicide Ideators. Influence of the Brief Therapy Attempted Suicide NCT06322199 | University of Bern | — |
| Completed | Pharmacists as Gate Keepers in Suicide Prevention: Needs of Pharmacists NCT05580757 | University Ghent | — |
| Completed | Clinical Decision Support to Prevent Suicide NCT05312437 | Vanderbilt University Medical Center | N/A |
| Terminated | Network Health Intervention for Adolescents Leaving Acute Psychiatric Care NCT05340296 | University of Rochester | N/A |
| Recruiting | Ketamine Treatment of Youth Suicide Attempters NCT04763343 | Tatiana Falcone, MD | Phase 3 |
| Completed | Teen Brain Training (TBT) NCT06183580 | University of Minnesota | Phase 1 |
| Completed | Guidelines for Parental Involvement in the Care of Suicidal Youth NCT05296343 | University Hospital, Clermont-Ferrand | — |
| Completed | A Conditioning Paradigm to Increase Affinity for Sacredness of Life NCT05541900 | Florida State University | N/A |
| Recruiting | WellPATH-PREVENT: A Mobile Intervention for Middle-Aged and Older Adults Hospitalized for Suicidal Ideation or NCT05183230 | Weill Medical College of Cornell University | N/A |
| Terminated | A Study to Evaluate the Safety and Effectiveness of a Digital Therapeutic NCT05144685 | Oui Therapeutics, Inc. | Phase 2 / Phase 3 |
| Completed | The Choice of a Violent Suicidal Means: a MRI Study With Computational Modeling of Decision-making NCT05230043 | Centre Hospitalier Universitaire de Nīmes | — |
| Recruiting | Brief Cognitive Behavioral Therapy for People With Physical Disabilities NCT05695430 | Ohio State University | N/A |
| Completed | The Mental Imagery for Suicidality in Students Trial (MISST) NCT05296538 | Greater Manchester Mental Health NHS Foundation Trust | N/A |
| Completed | Technology-Assisted Systems Change for Suicide Prevention NCT04720911 | University of Massachusetts, Worcester | N/A |
| Completed | Risk of Mental Health Conditions in Children and Young Adults With Inflammatory Bowel Disease and Influence on NCT05206734 | Momentum Data | — |
| Completed | Assessing the Effectiveness of Self- and Clinician-administered Crisis Response Planning for Suicide Risk NCT04903431 | Ohio State University | N/A |
| Recruiting | Skills to Enhance Positivity in Suicidal Youth NCT04994873 | Brown University | N/A |
| Unknown | Health Professionals Perspective on Suicide NCT05067686 | Syeda AYAT E ZAINAB Ali | — |
| Completed | Mobile Technology for Reducing and Preventing Adolescent Suicide NCT04896593 | Hartford Hospital | N/A |
| Completed | Living With Hope: A Preliminary Investigation of a Skills Class NCT04140149 | University of Manitoba | — |
| Completed | Mental Health Associations With Vitiligo NCT04953338 | Momentum Data | — |
| Completed | Suicide Prevention Among Recipients of Care NCT04893447 | St. Luke's Health System, Boise, Idaho | N/A |
| Completed | Study About Treatment After a Suicide Attempt NCT03894462 | University of Rochester | N/A |
| Unknown | Male Suicide and Metacognition NCT04796116 | Greater Manchester Mental Health NHS Foundation Trust | — |
| Active Not Recruiting | Ketamine + Cognitive Training for Suicidality in the Medical Setting NCT04578938 | Rebecca Price | Phase 4 |
| Unknown | Strategic Disclosure Intervention for Suicide Attempt Survivors NCT05018897 | Illinois Institute of Technology | N/A |
| Active Not Recruiting | Focused Suicide Prevention Strategy for Youth Presenting to the Emergency Department With Suicide Related Beha NCT06225661 | The Hospital for Sick Children | N/A |
| Completed | Improving Treatment Outcomes for Suicidal Veterans With PTSD NCT04690582 | Ohio State University | N/A |
| Completed | Suicide Attempts and Tramadol : a Case Report NCT05075291 | University Hospital, Montpellier | — |
| Recruiting | A Randomized Clinical Study of "Attempted Suicide Short Intervention Program" in Swedish Healthcare - ASSIP NCT04746261 | Region Skane | N/A |
| Completed | Brief Admission for Adolescents Who Self-harm NCT04962373 | Region Skane | — |
| Enrolling By Invitation | Youth Depression and Suicide Research Network NCT04572321 | University of Texas Southwestern Medical Center | — |
| Unknown | Outcomes Associated With Suicidality in Inpatients With Symptoms of Depression (OASIS-D) NCT04404309 | Charite University, Berlin, Germany | — |
| Unknown | CAMPUS Expanded "Classification and Assessment of Mental Health Performance Using Semantics Expanded" NCT04493736 | Clarigent Health | — |
| Completed | Suicide Prevention and Intervention in Spain: the SURVIVE Study NCT04343703 | Parc de Salut Mar | N/A |
| Completed | Feasibility Study of a Software Application for Patients Hospitalized After Suicidal Ideation or Suicide Attem NCT04295382 | Oui Therapeutics, Inc. | N/A |
| Withdrawn | A Study of a Smartphone-based Intervention for Suicidal Inpatients NCT03121742 | Rutgers, The State University of New Jersey | N/A |
| Recruiting | Music Against Psychological Pain in Suicide NCT04085848 | Centre Hospitalier Universitaire de la Réunion | N/A |
| Enrolling By Invitation | Brief Cognitive Behavioral Therapy Replication Trial NCT03769259 | University of Utah | N/A |
| Completed | Inpatient Cognitive-Behavioral Therapy to Reduce Suicide Risk Post-Discharge NCT04168645 | Hartford Hospital | N/A |
| Withdrawn | Suicide Prevention in Prepubertal Children NCT04171089 | New York State Psychiatric Institute | N/A |
| Terminated | Ketamine + Cognitive Training for Suicidality in the Medical Setting: Pilot NCT04154150 | Rebecca Price | Phase 4 |
| Completed | The Acceptability and Feasibility of an ED-based, Peer-delivered, Suicide Safety Planning Intervention NCT04068142 | University of Arkansas | N/A |
| Completed | The Life Paths That Lead Teenagers to Attempted Suicide:Trajectories of Proximal Adversity NCT04638205 | University Hospital, Lille | — |
| Completed | A Longitudinal Study of Inflammatory Pathways in Depression NCT04159207 | Van Andel Research Institute | — |
| Unknown | A Comparison of Brief Cognitive Behavioural Therapy (CBT) and the Attempted Suicide Short Intervention Program NCT04072666 | Gold Coast Hospital and Health Service | N/A |
| Completed | Implementability and Effectiveness of the Safety Planning Intervention for Suicidal Behavior NCT04230434 | Instituto de Investigación Hospital Universitario La Paz | N/A |
| Unknown | Real-time Intervention for Suicide Risk Reduction NCT03950765 | Harvard University | N/A |
| Completed | Establishing Efficacy of an Inpatient Intervention and Phone App to Reduce Suicidal Risk NCT03825588 | University of Texas Southwestern Medical Center | N/A |
| Recruiting | Emotional Dysregulation in Para-suicidal Behavior NCT03846375 | Haukeland University Hospital | N/A |
| Completed | Safety Planning in Juvenile Justice for Suicidal Youth NCT03655470 | Brown University | N/A |
| Completed | Attempted Suicide Short Intervention Program: a Randomized Controlled Trial NCT03732300 | University of Zurich | N/A |
| Unknown | Paternal Involvement in Psychiatric Care of Adolescents Managed for Depression or Suicide Attempt NCT03661008 | Centre Hospitalier Universitaire de la Réunion | — |
| Terminated | Teachable Moment Brief Intervention for Suicide Attempt Survivors in an Inpatient Setting NCT03600532 | University of Tulsa | N/A |
| Completed | Brief Alcohol Intervention and mHealth Booster for Suicidal Adolescents NCT03607318 | Boston Children's Hospital | N/A |
| Active Not Recruiting | Caring Contacts: A Strength-based, Suicide Prevention Trial in 4 Native Communities NCT02825771 | Washington State University | N/A |
| Completed | Phone Call Follow-up After Crisis Centre Presentation With Suicidal Ideation and Behaviours. NCT03444935 | Winnipeg Regional Health Authority | N/A |
| Completed | Teachable Moment Brief Intervention for Veterans Following a Suicide Attempt NCT03533075 | Louisville VA Medical Center | N/A |
| Unknown | Ultra - Brief Crisis IPT-A Based Intervention for Suicidal Children and Adolescents (IPT-A-SCI) NCT04404322 | Rabin Medical Center | N/A |
| Completed | Ideation Trajectories and Suicide Attempts in Adolescents With Psychiatric Disorders in Chile NCT04635163 | Universidad Católica del Maule | — |
| Completed | Brief New Treatment for Suicide Attempts NCT03300596 | University of Rochester | N/A |
| Unknown | Focused Suicide Prevention Strategy for Youth NCT03488602 | The Hospital for Sick Children | N/A |
| Terminated | Protective Factors Against Elderly Suicide NCT03162744 | Groupe Hospitalier de la Rochelle Ré Aunis | — |
| Completed | An Initial Feasibility Study of Brief Cognitive Behavioral Therapy for Suicidal Inpatients NCT03442699 | Hartford Hospital | N/A |
| Completed | Sequential Therapy for the Treatment of Severe Bipolar Depression. NCT02974010 | NeuroRx, Inc. | Phase 2 |
| Completed | DBT-SS for Cognitively Challenged Individuals With Deliberate Self-harm NCT03627663 | Region Skane | N/A |
| Completed | Safety Planning Intervention to Reduce Short Term Risk NCT03227991 | New York State Psychiatric Institute | N/A |
| Recruiting | Psychoeducation for Suicidal Behavior NCT03185026 | University Hospital, Montpellier | N/A |
| Completed | Brain Markers of Suicide Risk and Psychological Pain in Elderly Depressed Patients NCT03287986 | Centre Hospitalier Universitaire de Nīmes | — |
| Completed | Study of the Links Between Suicidal Intentionality and Acute Alcoholism NCT03230448 | University Hospital, Toulouse | — |
| Completed | Suicide Sleep Monitoring (Ssleem) NCT03068598 | University Hospital, Brest | N/A |
| Completed | Biomarkers as Predictors of Suicidal Risk in Adolescents NCT03014518 | The Cleveland Clinic | — |
| Completed | Men and Providers Preventing Suicide (MAPS) NCT02986113 | University of California, Davis | N/A |
| Completed | Acceptability Study by Patients Admitted for Suicide and by Medical Staff for Clinical Data Collection Through NCT03686670 | University Hospital, Brest | — |
| Completed | Evaluation of a Regional Post-discharge Monitoring System for Suicide Attempters NCT03134885 | University Hospital, Lille | — |
| Completed | Developing and Implementing an Adolescent Suicide Prevention Program in a Community Mental Health Setting NCT03992391 | University of Texas Southwestern Medical Center | N/A |
| Completed | Bipolarity - Depression in Children and Adolescent Suicide Attempters: Better Diagnosis to Prevent Recurrence NCT03116503 | Fondation Lenval | N/A |
| Completed | Crisis Line Facilitation NCT02459587 | VA Office of Research and Development | N/A |
| Completed | Brief Admission Skane: Replacing General Admission for Individuals With Self-harm and Acute Risk of Suicide NCT02985047 | Region Skane | N/A |
| Completed | Aftercare Focus Study (AFS): A Clinical Trial to Reduce Short-Term Suicide Risk After Hospitalization NCT04693845 | University of Washington | Phase 2 |
| Terminated | Lithium for Suicidal Behavior in Mood Disorders NCT01928446 | VA Office of Research and Development | Phase 2 / Phase 3 |
| Completed | Prevention of Suicidal Behaviour With Telemedicine Techniques NCT03043040 | Osakidetza | N/A |
| Unknown | The Catalonia Suicide Risk Code Epidemiology Study: an Epidemiological Study of Suicide Attempts in Catalonia, NCT04235127 | Hospital del Mar Research Institute (IMIM) | — |
| Completed | Skills to Enhance Positive Affect in Suicidal Adolescents NCT02130583 | Brown University | N/A |
| Unknown | Post Admission Cognitive Therapy (PACT) for the Inpatient Treatment of Military Personnel With Suicidal Behavi NCT01359761 | Henry M. Jackson Foundation for the Advancement of Military Medicine | N/A |
| Terminated | Clinical and Actigraphic Profile of Young Patients Admitted for Attempted Suicide NCT02803632 | Centre Hospitalier Universitaire, Amiens | N/A |
| Completed | Now Matters Now: An Online Suicide Prevention Program NCT01924936 | Kaiser Permanente | N/A |
| Completed | Caring Letters for Military Suicide Prevention NCT01473771 | National Center for Telehealth and Technology | N/A |
| Completed | Cognitive Therapy for Suicidal Older Men NCT01535482 | University of Pennsylvania | N/A |
| Completed | Natural History of Hopelessness, Suicidality, and Optimism in Psychiatric Inpatients Following Discharge NCT01599247 | Massachusetts General Hospital | — |
| Completed | Inpatient Post Admission Cognitive Therapy (PACT) for the Prevention of Suicide Attempts NCT01340859 | Henry M. Jackson Foundation for the Advancement of Military Medicine | N/A |
| Unknown | Study of Cognitive Inhibition Disorders in Depressed Older Suicide Attempters NCT01333215 | University Hospital, Angers | — |
| Recruiting | Brief Admission by Self-referral for Individuals With Self-harm: Effects on Compulsory Care NCT06406972 | Region Skane | — |
| Terminated | Functional Imaging of Psychic Pain NCT01493323 | University Hospital, Montpellier | N/A |
| Completed | Effectiveness of a Case Management Algorithm: ALGOS After a Suicide Attempt NCT01123174 | University Hospital, Lille | N/A |
| Completed | Effect of Telephone Follow-up on Repeated Suicide Attempt in Patients NCT02932709 | Centre Hospitalier Universitaire de Saint Etienne | — |
| Completed | Randomized Controlled and Prospective Trial of a Cohort of People Who Made a Suicide Attempt NCT01176929 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | A Brief Intervention to Reduce Suicide Risk in Military Service Members and Veterans - Study 2 (SAFEMIL) NCT01360736 | Henry M. Jackson Foundation for the Advancement of Military Medicine | N/A |
| Completed | Blister Packaging Medication to Increase Treatment Adherence and Clinical Response NCT01118208 | VA Eastern Colorado Health Care System | N/A |
| Unknown | Socio-Educational Intervention for Rural Suicide Attempters NCT00808873 | Beijing HuiLongGuan Hospital | N/A |
| Completed | Pilot Trial of Inpatient Cognitive Therapy for the Prevention of Suicide in Military Personnel NCT01356186 | Henry M. Jackson Foundation for the Advancement of Military Medicine | N/A |
| Recruiting | Effectiveness of Empowerment Group Sessions for Treating Suicidal African American Women in Abusive Relationsh NCT00601939 | Emory University | N/A |
| Completed | AID-trial Assertive Intervention After Deliberate Self-harm NCT00700089 | University of Copenhagen | Phase 4 |
| Completed | Effect of Psychosocial Treatment by the Case Manager in Patients After a Suicide Attempt NCT00664872 | Shen-Ing,Liu | N/A |
| Completed | Effectiveness of Standard Emergency Department Psychiatric Treatment Associated With Treatment Delivery by a S NCT00641498 | University Hospital, Toulouse | N/A |
| Completed | IMTAP : Impact of the Suicide Attempt on the Nearly Entourage in Term of Traumatic Stress and Medico-economic NCT01213797 | University Hospital, Lille | — |
| Completed | Relapse Prevention for Suicidal Dually Diagnosed Youths NCT00589641 | Duke University | Phase 1 |
| Completed | Effectiveness of Cognitive Therapy for Suicide Attempters With Drug Dependence Disorder NCT00218725 | University of Pennsylvania | Phase 1 |
| Completed | Cognitive Therapy for Suicidal Older Men in Primary Care Settings NCT00149773 | University of Pennsylvania | Phase 1 |
| Completed | Improving Firearm Storage in Alaska Native Villages NCT00643812 | University of Washington | N/A |
| Completed | Treatment of Adolescent Suicide Attempters (TASA) NCT00080158 | New York State Psychiatric Institute | Phase 2 / Phase 3 |
| Completed | Community-Based Cognitive Therapy for Suicide Attempters NCT00081367 | University of Pennsylvania | Phase 3 |
| Completed | Family Intervention for Suicidal Youth: Emergency Care NCT00558805 | Centers for Disease Control and Prevention | Phase 2 |
| Completed | Youth-Nominated Support Team Intervention for Suicidal Adolescents NCT00071617 | University of Michigan | Phase 2 |
| Completed | Prevention of Suicide in Primary Care Elderly: Collaborative Trial (PROSPECT) NCT00279682 | Weill Medical College of Cornell University | Phase 4 |
| Unknown | Cognitive Aspects of Adolescent Suicide NCT00005566 | National Center for Research Resources (NCRR) | N/A |