| Airway Secretion Clearance in Cystic Fibrosis (NCT00839644) | University of Colorado, Denver | 1999-12-01 |
| Irofulven in Treating Patients With Stage IV Melanoma (NCT00005968) | University of Colorado, Denver | 1999-11-01 |
| Total-Body Irradiation Plus Stem Cell Transplantation And White Blood Cell Infusion in Treating Older Patients With Acute Myeloid Leukemia (NCT00005801) | University of Colorado, Denver | 1999-11-01 |
| Buprenorphine/Naloxone Treatment for Opioid Dependence-Experiment II-2 - 5 (NCT00000330) | University of Colorado, Denver | 1999-10-01 |
| Coronary Artery Calcification in Type 1 Diabetes (NCT00005754) | University of Colorado, Denver | 1999-09-01 |
| Buprenorphine/Naloxone Treatment for Opioid Dependence-Experiment II-1 - 4 (NCT00000329) | University of Colorado, Denver | 1999-04-01 |
| Longitudinal Follow Up of Subjects Enrolled in Randomized Trial of Prenatal and Infancy Home Visitation (NCT00443638) | University of Colorado, Denver | 1998-05-01 |
| Bryostatin 1 in Treating Patients With Stage IV Breast Cancer (NCT00003205) | University of Colorado, Denver | 1998-04-01 |
| Buprenorphine/Naloxone Treatment for Opioid Dependence-Experiment III) - 3 (NCT00000328) | University of Colorado, Denver | 1997-07-01 |
| Buprenorphine/Naloxone Treatment for Opioid Dependence-Experiment I(2) - 2 (NCT00000327) | University of Colorado, Denver | 1997-06-01 |
| Buprenorphine/Naloxone Treatment for Opioid Dependence-Experiment 1 - 1 (NCT00000326) | University of Colorado, Denver | 1997-04-01 |
| Embryonic Dopamine Cell Implants for Parkinson's Disease (NCT00038116) | University of Colorado, Denver | 1995-05-01 |
| Cryosurgery in Treating Patients With Liver Cancer or Liver Metastases (NCT00002655) | University of Colorado, Denver | 1995-03-01 |
| Cytotoxic T Cells and Interleukin-2 in Treating Adult Patients With Recurrent Brain Tumors (NCT00002572) | University of Colorado, Denver | 1994-11-01 |
| Randomized Controlled Trial of Chiropractic Manipulation Versus Medical Therapy for Chronic Neck Pain (NCT00429624) | University of Colorado, Denver | 1994-09-01 |
| The Prenatal/Early Infancy Project: An Adolescent Follow-up (NCT03079752) | University of Colorado, Denver | 1994-03-18 |
| Diabetes Autoimmunity Study in the Young (NCT03205865) | University of Colorado, Denver | 1993-12-06 |
| Sputum Cytology in Screening Heavy Smokers For Lung Cancer (NCT00103363) | University of Colorado, Denver | 1993-02-01 |
| 13-Cis Retinoic Acid With or Without Vitamin E for Prevention of Lung Cancer (NCT00002586) | University of Colorado, Denver | 1993-01-01 |
| Compassionate Use Protocol for PF-03084014 in Patients With Advanced Solid Tumor Malignancies (NCT02955446) | University of Colorado, Denver | |
| Use of 3,4-Diaminopyridine in the Treatment of Lambert-Eaton Syndrome (NCT01825395) | University of Colorado, Denver | |
| Impact of Transcranial Direct Current Stimulation on Fatigability and Fatigue Induced by a Selective Attention Task (NCT02840214) | University of Colorado, Denver | |
| Compassionate Use of Stiripentol in Dravet Syndrome (NCT01835314) | University of Colorado, Denver | |
| Compassionate Use of Triclabendazole for the Treatment of Parasites (Prior to FDA Approval; Expanded Access Program) (NCT01931085) | University of Colorado, Denver | |
| Convalescent Plasma for the Treatment of Patients With COVID-19 (NCT04372368) | University of Colorado, Denver | |