| Not Yet Recruiting | Multimodal Radiology Report to Improve Patient-centered Radiology Health Literacy, Diagnostic Imaging, Imaging Results | N/A | 2026-12-01 |
| Not Yet Recruiting | Digital Implementation Support to Achieve Uptake and Integration of Task-Shared Care for Schizophrenia in Prim Schizophrenia, Schizophrenia and Related Disorders, Psychosocial Functioning | N/A | 2026-07-01 |
| Recruiting | Star Matrix vs Autogenous Graft for Gingival Augmentation: Split-Mouth RCT Lack of Keratinized Gingiva, Mucogingival Deformity - Insufficient Keratinized Tissue | N/A | 2025-11-06 |
| Completed | AI-Assisted Acute Myeloid Leukemia Evaluation With the Leukemia End-to-End Analysis Platform (LEAP) Versus Cli Acute Promyelocytic Leukemia (APL), Acute Myeloid Leukaemia (AML) | N/A | 2025-09-09 |
| Not Yet Recruiting | Additively Versus Subtractively Manufactured Implant Supported Fixed Dental Prostheses Dental Prosthesis, Implant-Supported | N/A | 2025-07-30 |
| Enrolling By Invitation | Head-to-Head Evaluation of the Cancer Ontology Supervised Multimodal Orchestration (COSMO) AI System Versus Pa Brain Cancer, Lung Cancer (Diagnosis), Renal Cancer | — | 2025-06-12 |
| Active Not Recruiting | Efficacy of a Dental Implant System for Immediate Restoration Missing Teeth | N/A | 2025-01-01 |
| Not Yet Recruiting | Use of Facilitated STAIR Coach in Kenya Facilatated STAIR Coach | N/A | 2024-12-01 |
| Recruiting | Robotic Apparel to Prevent Freezing of Gait in Parkinson Disease Parkinson Disease (PD) | N/A | 2024-09-03 |
| Withdrawn | Evaluation of Parturients With Anxiety Anxiety | N/A | 2024-09-01 |
| Withdrawn | Evaluation and Management of Parturients' Pain Intensity Labor Pain | N/A | 2024-09-01 |
| Recruiting | The Effect of Work Requirements in SNAP in Virginia Health Disparities, Food Security | N/A | 2024-04-01 |
| Recruiting | Improving Outcomes in Depression in Primary Care in a Low Resource Setting Depression, Depressive Disorder | Phase 3 | 2024-03-18 |
| Active Not Recruiting | Leveraging Community Health Workers to Combat COVID-19 and Mental Health Misinformation in Haiti, Malawi, and Mental Health, COVID-19, Misinformation | N/A | 2023-11-27 |
| Recruiting | Soft Tissue Response to Different Restorative Materials Used in Implant Dentistry Edentulous Alveolar Ridge, Peri-Implantitis, Peri-implant Mucositis | N/A | 2023-08-23 |
| Completed | OptimizeD Pilot Study Depression, Depressive Disorder | Phase 3 | 2023-08-01 |
| Recruiting | Vertical Soft Tissue Augmentation With CTG vs ADM Implant Complication | N/A | 2023-05-26 |
| Active Not Recruiting | Buccal Graft + Collagen Matrix Versus Free Gingival Graft for Keratinized Mucosa Augmentation at Implant Sites Surgery | N/A | 2023-04-13 |
| Active Not Recruiting | Collagen Matrix + rhPDGF-BB vs Connective Tissue Graft for the Treatment of Peri-implant Soft Tissue Dehiscenc Implant Complication | N/A | 2023-01-04 |
| Completed | Remote Coaching for Supporting the Implementation of Depression Care in Primary Care in Rural India Depression, Depressive Disorder, Psychological | N/A | 2022-10-06 |
| Withdrawn | Superiority of Epidural Placement Technique Using EpiFaith Syringe Anesthesia | N/A | 2022-05-15 |
| Withdrawn | Prevention of Acute Respiratory Infection in Taiwanese Institutionalized Elderly Acute Respiratory Infection | Phase 2 / Phase 3 | 2022-05-01 |
| Withdrawn | BCG Against Covid-19 for Prevention and Amelioration of Severity Trial (BAC to the PAST) Covid19 | Phase 3 | 2021-09-01 |
| Completed | The Effect of Community Building Through Virtual, Team-Based Exercise on Burnout Burnout, Professional, Burnout, Student, Community Building | N/A | 2021-07-18 |
| Completed | Effect of Using Placental Membranes on Healing and Post-op Pain After Gum Surgery Pain, Postoperative, Gingival Diseases | N/A | 2021-05-15 |
| Completed | Long-term Follow up of Mucosal Tissue Height Influence on Peri-implant Bone Levels. Edentulous Alveolar Ridge | N/A | 2021-01-07 |
| Active Not Recruiting | Strengthening Evidence on Optimal Multidrug-resistant Tuberculosis Treatment Regimens Tuberculosis, Multidrug-Resistant, HIV | — | 2020-09-22 |
| Completed | Effect of Cash Benefits on Health Care Utilization Health Care Utilization | N/A | 2020-07-27 |
| Active Not Recruiting | Effect of Cash Benefits on Health Care Spending Health Care Costs, Health Care Utilization | N/A | 2020-07-27 |
| Active Not Recruiting | Cash Benefits and Reproductive/Perinatal Health Maternal Care Patterns, Pregnancy Related, Miscarriage | N/A | 2020-07-27 |
| Completed | Racial Inequality in Inhaler Fills for COPD - A Trial of Reduced Cost-Sharing Chronic Obstructive Pulmonary Disease | N/A | 2020-01-07 |
| Completed | Digital Training for Non-Specialist Health Workers to Deliver a Brief Psychological Treatment for Depression Depression, Mental Disorder, Psychological | N/A | 2019-11-20 |
| Completed | Pilot Study of a Transition Intervention for ALWH Treatment Adherence | N/A | 2019-10-07 |
| Completed | Task-based Credentialing for Medical Officers in Spinal Anesthesia Spinal Anesthesia, Task Sharing in Anesthetic Delivery in Areas With Limited Access to Care | N/A | 2019-03-01 |
| Completed | Rt-fMRI Neurofeedback and AH in Schizophrenia Audio Visual Hallucinations, Neurofeedback, Schizophrenia | N/A | 2018-03-01 |
| Completed | Acellular Dermal Matrix Versus Tenting Technique in Peri-implant Soft Tissue Augmentation and Crestal Bone Sta Soft Tissue Augmentation | N/A | 2018-01-01 |
| Completed | Surgical Assessment Tool for Ethiopia National Policy Monitoring & Evaluation Global Surgery, Health System, Health Planning | — | 2016-11-01 |
| Completed | Evaluation of the Dental Vibe Injection Comfort System Anesthesia, Local, Pain | N/A | 2015-04-01 |
| Completed | Automated System for Gathering and Reporting Clinical Outcomes to Providers Ambulatory Care | — | 2015-01-01 |
| Withdrawn | The Effect of Financial Incentives on Utilization of Low-cost Providers Receipt of Radiology Studies, Receipt of Laboratory Tests | — | 2014-08-01 |
| Completed | Disclosure of Industry Payments to Physicians and the Patient-Doctor Relationship Patient Doctor Trust | N/A | 2014-01-01 |
| Completed | Healthy Options: Group Psychotherapy for HIV-positive Depressed Perinatal Women. Depression | N/A | 2013-07-01 |
| Completed | Comparing Conventional Dental Implants and Trabecular Metal™ Dental Implants After Sinus Floor Elevation Atrophy of Edentulous Alveolar Ridge, Partial Edentulism | N/A | 2012-07-01 |
| Completed | Community Partnership to Examine Racial and Ethnic Differences in Health Care for Hypertension and Diabetes Hypertension, Diabetes Mellitis | N/A | 2009-10-01 |
| Completed | Computerized and Mailed Reminders in Increasing the Rate of Colorectal Cancer Screening in Adults With an Aver Colorectal Cancer | N/A | 2005-03-01 |
| Completed | Improving the Frequency of Colonoscopy in Patients With a Previous Colorectal Polyp Colorectal Cancer, Precancerous Condition | N/A | 2005-02-01 |
| Completed | Outreach and Treatment for Depression in the Labor Force Depression | N/A | 2003-03-01 |
| Completed | Effectiveness of Clozapine Versus Olanzapine for Treatment-resistant Schizophrenia Schizophrenia | Phase 4 | 1998-08-01 |
| Terminated | Clozapine Versus Haloperidol for Treating the First Episode of Schizophrenia Schizophrenia | Phase 4 | 1996-03-01 |
| Terminated | Clozapine Versus Chlorpromazine for Treatment-Unresponsive Schizophrenia Schizophrenia | Phase 4 | 1994-12-01 |
| Completed | Desipramine for Improving Cellular Signaling and Decreasing Symptoms of Major Depression Depression | Phase 4 | 1990-08-01 |