| GIP: Glucose-dependent Insulinotropic Peptide (NCT00239707) | National Institute on Aging (NIA) | 2003-02-01 |
| The InChianti Follow-Up Study (NCT01331512) | National Institute on Aging (NIA) | 2003-01-31 |
| Research on Aging Project in Iceland: Second Stage (NCT01322568) | National Institute on Aging (NIA) | 2003-01-31 |
| Cytapheresis of Volunteer Donors (NCT00104325) | National Institute on Aging (NIA) | 2003-01-30 |
| Studies of Heritable Disorders of Connective Tissue (NCT00270686) | National Institute on Aging (NIA) | 2003-01-21 |
| VITAL - VITamins to Slow ALzheimer's Disease (Homocysteine Study) (NCT00056225) | National Institute on Aging (NIA) | 2003-01-01 |
| Osteoarthritis and Body Composition: Evaluation of Systematic Mediators (NCT00771082) | National Institute on Aging (NIA) | 2003-01-01 |
| Cholesterol Lowering Agent to Slow Progression (CLASP) of Alzheimer's Disease Study (NCT00053599) | National Institute on Aging (NIA) | 2002-12-01 |
| Dietary Energy Restriction and Metabolic Aging in Humans (NCT00183027) | National Institute on Aging (NIA) | 2002-11-01 |
| HORMA: Hormonal Regulators of Muscle and Metabolism in Aging (NCT00183040) | National Institute on Aging (NIA) | 2002-09-01 |
| Effects of Dehydroepiandrosterone (DHEA) in Humans (NCT00182975) | National Institute on Aging (NIA) | 2002-09-01 |
| MIRAGE: Multi-Institutional Research in Alzheimer's Genetic Epidemiology (NCT00239759) | National Institute on Aging (NIA) | 2002-09-01 |
| The Immune Function Intervention Trial (NCT00548990) | National Institute on Aging (NIA) | 2002-08-01 |
| Treatment of Agitation/Psychosis in Dementia/Parkinsonism (TAP/DAP) (NCT00043849) | National Institute on Aging (NIA) | 2002-07-01 |
| Collection of Bone Marrow Aspirate From Volunteer Donors (NCT00183066) | National Institute on Aging (NIA) | 2002-07-01 |
| CALERIE (Washington University): Comprehensive Assessment of Long-term Effects of Reducing Intake of Energy (NCT00099138) | National Institute on Aging (NIA) | 2002-03-01 |
| Race, Menopause and Metabolism After Exercise and Diet (NCT00882141) | National Institute on Aging (NIA) | 2002-03-01 |
| CALERIE (PBRC, Baton Rouge) - Comprehensive Assessment of Long-Term Effects of Reducing Intake of Energy (NCT00099151) | National Institute on Aging (NIA) | 2002-03-01 |
| GRACE: Geriatric Resources for Assessment and Care of Elders (NCT00182962) | National Institute on Aging (NIA) | 2002-03-01 |
| CALERIE (Tufts) - Comprehensive Assessment of Long-term Effects of Reducing Intake of Energy (NCT00099099) | National Institute on Aging (NIA) | 2002-03-01 |
| Work and Iron Status Evaluation (NCT00094042) | National Institute on Aging (NIA) | 2002-01-01 |
| Pioglitazone in Alzheimer Disease (NCT00982202) | National Institute on Aging (NIA) | 2002-01-01 |
| Testosterone Effects on Bone and Frailty (NCT00182871) | National Institute on Aging (NIA) | 2001-11-01 |
| Effect of Vitamin K on Age-Related Bone Loss and Vascular Calcification (NCT00183001) | National Institute on Aging (NIA) | 2001-10-01 |
| The HIP Impact Protection Program (HIP PRO) (NCT00058864) | National Institute on Aging (NIA) | 2001-09-01 |
| Shingles: Immune Effects of Tai Chi (NCT00118885) | National Institute on Aging (NIA) | 2001-07-01 |
| A Comparison of Weighted Vest Exercise and Strength Training (NCT00158119) | National Institute on Aging (NIA) | 2001-07-01 |
| Biologic Effects of Dehydroepiandrosterone (DHEA) in Humans (NCT00099697) | National Institute on Aging (NIA) | 2001-06-01 |
| Osteoarthritis: Weakness From Inflammation (NCT00104312) | National Institute on Aging (NIA) | 2001-04-01 |
| PPV: Pneumococcal Polysaccharide Vaccine in Older Adults (NCT00239694) | National Institute on Aging (NIA) | 2001-04-01 |
| SeniorWISE: Improving Everyday Memory in At-Risk Elderly (NCT00094731) | National Institute on Aging (NIA) | 2001-03-01 |
| BVAIT: B-Vitamin Atherosclerosis Intervention Trial (NCT00114400) | National Institute on Aging (NIA) | 2000-11-01 |
| PACT: Providers and Alzheimer's Caregivers Together (NCT00182897) | National Institute on Aging (NIA) | 2000-10-01 |
| Brain Imaging and Mental Disorders of Aging Intervention (NCT00267163) | National Institute on Aging (NIA) | 2000-09-01 |
| Problem Solving/Physical Interventions and Aging (NCT00097643) | National Institute on Aging (NIA) | 2000-09-01 |
| Biological Effects of Dehydroepiandrosterone (DHEA) in the Elderly (NCT00111930) | National Institute on Aging (NIA) | 2000-08-01 |
| Exercise for Elderly Peripheral Revascularized Patients (NCT00667290) | National Institute on Aging (NIA) | 2000-07-01 |
| Alternative Therapies for Menopause: A Randomized Trial (NCT00061711) | National Institute on Aging (NIA) | 2000-07-01 |
| A Trial to Reduce Delirium in Aged Post Acute Patients (NCT00182936) | National Institute on Aging (NIA) | 2000-05-01 |
| Obesity Prevention After Smoking Cessation in Menopause (NCT00064961) | National Institute on Aging (NIA) | 2000-03-01 |
| AFTER: Altering Fat Through Estrogen and Raloxifene (NCT00149604) | National Institute on Aging (NIA) | 2000-03-01 |
| A Trial of Tap Water Treatment in the Elderly (NCT00058942) | National Institute on Aging (NIA) | 2000-01-01 |
| Homeostatic Sleep Regulation in Older Persons (NCT00601445) | National Institute on Aging (NIA) | 1999-09-01 |
| Bryostatin 1 and Interleukin-2 in Treating Patients With Refractory Solid Tumors or Lymphoma (NCT00003993) | National Institute on Aging (NIA) | 1999-09-01 |
| The CHAT (Community Health Advice by Telephone) Study (NCT00131092) | National Institute on Aging (NIA) | 1999-06-01 |
| Memory Impairment Study (Mild Cognitive Impairment Study) (NCT00000173) | National Institute on Aging (NIA) | 1999-03-01 |
| Metabolic Syndrome, Inflammation, and Risk of Cognitive Decline (NCT00099567) | National Institute on Aging (NIA) | 1997-01-01 |
| VEAPS: Vitamin E Atherosclerosis Prevention Study (NCT00114387) | National Institute on Aging (NIA) | 1996-07-01 |
| Estrogen Hormone Protocol (NCT00000177) | National Institute on Aging (NIA) | 1995-10-01 |
| EPAT: Estrogen in the Prevention of Atherosclerosis Trial (NCT00115024) | National Institute on Aging (NIA) | 1994-04-01 |
| Exercise Rehabilitation of Younger and Older People With Claudication (NCT00654810) | National Institute on Aging (NIA) | 1994-02-01 |
| Effectiveness of A Nutritional Brain Metabolic Enhancer for Alzheimer Disease (NCT00013923) | National Institute on Aging (NIA) | |
| Study of Melatonin: Sleep Problems in Alzheimer's Disease (NCT00000171) | National Institute on Aging (NIA) | |
| Alzheimer's Disease Prevention Trial (NCT00000176) | National Institute on Aging (NIA) | |
| The Effects of Sex Hormones on Cognition and Mood in Older Adults (NCT00000175) | National Institute on Aging (NIA) | |
| A Multicenter Trial of Rofecoxib and Naproxen in Alzheimer's Disease (NSAID Study) (NCT00004845) | National Institute on Aging (NIA) | |
| Multicenter Trial of Prednisone in Alzheimer's Disease (NCT00000178) | National Institute on Aging (NIA) | |
| AIT-082 Phase 1B Study (NCT00000180) | National Institute on Aging (NIA) | |
| Healthy Aging and Memory Study (NCT00034567) | National Institute on Aging (NIA) | |
| Agitation in Alzheimer's Disease (NCT00000179) | National Institute on Aging (NIA) | |