| Single-photon Emission Computed Tomography (SPECT) to Predict Peritoneal Chemotherapy (NCT00997633) | Uppsala University | 1991-05-01 |
| Study of Combined Intercostal and Diaphragm Pacing for Artificial Respiration in Quadriplegic Patients (NCT00004415) | Case Western Reserve University | 1991-05-01 |
| Change in Coronary Heart Disease Risk Factors in Young Adults (NCT00005406) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-05-01 |
| Brain Blood Flow Studies of Language and Memory (NCT00001288) | National Institute of Neurological Disorders and Stroke (NINDS) | 1991-05-01 |
| Phase I Trial of FLAC (5-Fluorouracil, Leucovorin, Adriamycin, Cytoxan) Plus GM-CSF (Granulocyte-Macrophage Colony Stimulating Factor) Plus Dose Escalation of IL-3 (Interleukin-3) in Metastatic Breast Cancer (NCT00001269) | National Cancer Institute (NCI) | 1991-05-01 |
| Tamoxifen in Treating Women With Breast Cancer (NCT00003678) | University Hospital Birmingham | 1991-05-01 |
| Genetic Epidemiology of Lipoprotein-Lipid Levels (NCT00005335) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-05-01 |
| A Phase II Study of 131I- Metaiodobenzylguanidine (MIBG) for Treatment of Metastatic or Unresectable Pheochromocytoma and Related Tumors (NCT01413503) | University of California, San Francisco | 1991-05-01 |
| Health Promotion in the Elderly--Prevention of Cardiovascular Disorders (NCT00005450) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-05-01 |
| Longitudinal Studies of Blood Pressure in the Elderly (NCT00005409) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-05-01 |
| Assessment of Sympathetic Nervous System Activity by Microneurography Recording Technique (NCT00341770) | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) | 1991-04-12 |
| Adjuvant Chemotherapy Compared With Observation in Treating Patients With Resected Early Stage Ovarian Epithelial Cancer (NCT00002477) | Medical Research Council | 1991-04-01 |
| Epidemiology of Coronary Artery Calcification (NCT00005349) | University of Michigan | 1991-04-01 |
| Antecedent Picky Eating Behaviour in Young Children (NCT03407391) | University of Bristol | 1991-04-01 |
| A Study to Determine the Safety of Epoetin Alfa and Whether Epoetin Alfa Can Reduce the Need for Blood Transfusions in Patients After Major Orthopedic Surgery. (NCT00270036) | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 1991-04-01 |
| Cyclophosphamide Plus Vaccine Therapy in Treating Patients With Advanced Cancer (NCT00002475) | St. Vincent Medical Center - Los Angeles | 1991-04-01 |
| International Collaborative Gaucher Group (ICGG) Gaucher Disease Registry & Pregnancy Sub-registry (NCT00358943) | Genzyme, a Sanofi Company | 1991-04-01 |
| Adipose Distribution and Atherosclerosis (NCT00005348) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-04-01 |
| Interleukin-2 in Treating Patients With Metastatic Kidney Cancer (NCT00018941) | National Cancer Institute (NCI) | 1991-04-01 |
| Clinical Rescue Protocol - 2 (NCT00000206) | University of California, Los Angeles | 1991-04-01 |
| Hostility and Coronary Risk--Role of Weak Vagal Function (NCT00005337) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-04-01 |
| Evaluating Strategies to Control Hypercholesterolemia (NCT00005350) | National Bureau of Economic Research, Inc. | 1991-04-01 |
| Phase III Randomized, Double-Blind, Placebo-Controlled Study of Acellular and Whole-Cell Pertussis Vaccines (NCT00004799) | National Institute of Allergy and Infectious Diseases (NIAID) | 1991-04-01 |
| Epidemiology of Symptom Perception in Childhood Asthma (NCT00005461) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-04-01 |
| Dietry Pattern and Lead Levels in Pregnancy (NCT03408275) | University of Bristol | 1991-04-01 |
| Dietary Treatment of Hyperlipidemia in Women vs. Men (NCT00005336) | University of Washington | 1991-04-01 |
| Tumor Characteristics and Survival Rate of HER2-Low Breast Cancer Patients (NCT05754047) | Mahdis Bayat | 1991-04-01 |
| Epidemiology, Infectivity and Natural History of Hepatitis C Virus Infection (NCT00004850) | National Institutes of Health Clinical Center (CC) | 1991-03-15 |
| Host Response to Infection and Treatment in Filarial Diseases (NCT00001230) | National Institute of Allergy and Infectious Diseases (NIAID) | 1991-03-15 |
| Calcium for Pre-Eclampsia Prevention (CPEP) (NCT00000534) | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | 1991-03-01 |
| Multisite Prevention of Conduct Problems (Fast Track) (NCT01653535) | Duke University | 1991-03-01 |
| Food Patterns, Inflammation Markers of Cardiovascular Disease Risk and Incidence of CVD (NCT01216228) | Skane University Hospital | 1991-03-01 |
| Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH) Response to Low Dose Clomiphene Citrate in Normally Menstruating Fertile Women (NCT01340521) | Milton S. Hershey Medical Center | 1991-03-01 |
| Effect of Selenium Supplementation on Trace Mineral Antioxidant Enzyme and Amino Acid Metabolism in Infants (NCT02066610) | Abbott Nutrition | 1991-03-01 |
| Autologous Bone Marrow Transplant for Children With Acute Myelogenous Leukemia (AML) in First Complete Remission (NCT00667927) | St. Jude Children's Research Hospital | 1991-03-01 |
| Cisplatin and Etoposide Prior to Radiation Therapy in Treating Patients With CNS Tumors (NCT00002472) | Mayo Clinic | 1991-03-01 |
| Combination Chemotherapy and Bone Marrow Transplant in Treating Patients With Refractory or Recurrent Ovarian Cancer (NCT00002474) | Loyola University | 1991-02-01 |
| Heart Disease and the Black Health Disadvantage (NCT00005403) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-02-01 |
| Radiation Therapy in Treating Patients With Prostate Cancer (NCT00002480) | Memorial Sloan Kettering Cancer Center | 1991-02-01 |
| Statistical Analysis of Pediatric Task Force Data Base (NCT00005407) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-02-01 |
| Does the Management of Anastomotic Leakage After Low Rectal Resection Affect Survival (NCT06059924) | Cantonal Hospital of St. Gallen | 1991-02-01 |
| Surgical Versus Functional Treatment for Acute Ruptures of the Lateral Ligament Complex of the Ankle in Young Males - A Randomized Controlled Trial With a Mean of 14 Years Follow-up (NCT00954330) | Finnish Defense Forces | 1991-02-01 |
| Compliance in the Physicians' Health Study (NCT00005404) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-02-01 |
| DISH Data Analysis Study (NCT00005464) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-02-01 |
| Return to Work Among Cancer Survivors With Treatment-induced Survivorship Syndromes (NCT03961217) | Sahlgrenska University Hospital | 1991-01-01 |
| Intraoperative Mapping of Regional Lymphatics Draining the Primary Site of Melanoma Using Isosulfan Blue (NCT00581698) | Memorial Sloan Kettering Cancer Center | 1991-01-01 |
| Itraconazole for the Prevention of Fungal Infections in Chronic Granulomatous Disease (NCT00001280) | National Institute of Allergy and Infectious Diseases (NIAID) | 1991-01-01 |
| Women At Risk: The High Risk Breast Cancer Program (NCT01034891) | New York Presbyterian Hospital | 1991-01-01 |
| Chemotherapy Via an Implantable Pump Compared With a Subcutaneous Port for Unresectable Liver Metastases in Patients With Resected Colorectal Cancer (NCT00002793) | Johann Wolfgang Goethe University Hospital | 1991-01-01 |
| Worksite Issues in Organizational Health Promotion (Take Heart) (NCT00005723) | Oregon Research Institute | 1991-01-01 |
| Carbamazepine Treatment for Cocaine Dependence - 5 (NCT00000191) | University of Pennsylvania | 1991-01-01 |
| Real-world Effectiveness and Cost-effectiveness of HFA-beclometasone Compared With ICS/LABA Combination Therapy (NCT01697722) | Research in Real-Life Ltd | 1991-01-01 |
| Cyclosporine A in the Treatment of Juvenile Idiopathic Arthritis (JIA) Associated Chronic Anterior Uveitis (NCT00404482) | St. Franziskus Hospital | 1991-01-01 |
| Konjac-Mannan Improves Glycemia and Other Risk Factors for CHD in T2DM (NCT03741660) | Unity Health Toronto | 1991-01-01 |
| Broken Instrument Removal (NCT05128266) | Catholic University of the Sacred Heart | 1991-01-01 |
| French National Observatory on Infective Endocarditis (NCT03272724) | Central Hospital, Nancy, France | 1991-01-01 |
| Model-Free Time Curves for Longitudinal Data Analysis (NCT00005457) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-01-01 |
| Male Fertility Program (NCT01467869) | University of Miami | 1991-01-01 |
| Phase II Study of Amithiozone (Thiacetazone) for Patients With Mycobacterium Avium Complex Pulmonary Disease (NCT00004689) | National Jewish Health | 1991-01-01 |
| Selective Ultrasound Screening for DDH 1991-2006 (NCT01866527) | University of Bergen | 1991-01-01 |
| Effect of Konjac-mannan in Individuals With Insulin-Resistance Syndrome (NCT03741686) | Unity Health Toronto | 1991-01-01 |
| Genetics of Familial and Sporadic ALS (NCT00821132) | Northwestern University | 1991-01-01 |
| Study of Lupron Depot In The Treatment of Central Precocious Puberty (NCT00660010) | Abbott | 1991-01-01 |
| Qvar Versus Clenil, a General Practice Research Database Study (NCT01400217) | Research in Real-Life Ltd | 1991-01-01 |
| Predictors of Cardiovascular Disease in the Elderly (NCT00005460) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-01-01 |
| Suppressed Anger, Blood Pressure and Mortality Follow-up (NCT00005458) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-01-01 |
| Association of Egg and Dietary Cholesterol Consumption With Mortality and Diseases (NCT04104308) | Zhejiang University | 1991-01-01 |
| Exosurf Neonatal and Survanta for Treatment of Respiratory Distress Syndrome (NCT01203358) | NICHD Neonatal Research Network | 1991-01-01 |
| Epidemic Hypertension in Nigerian Workers (NCT00005333) | National Heart, Lung, and Blood Institute (NHLBI) | 1991-01-01 |
| Swebcg 91:A RT. Breast Conserving Surgery With or Without Radiotherapy for Breast Cancer Patients (NCT06637202) | Region Skane | 1991-01-01 |
| Clarithromycin for the Treatment of Infections Caused by Nontuberculous Mycobacteria (NTM) (NCT00600769) | The University of Texas Health Science Center at Tyler | 1991-01-01 |
| Cocaine in Parotid Saliva, Blood and Urine - 4 (NCT00000190) | University of Pennsylvania | 1991-01-01 |