1. No longer recruiting "Clinical Trials to Enhance Elders' Oral Health" ("TEETH") Conditions: Tooth Loss; Periodontal Disease; Tooth decay2. Completed A "Pre-Enrollment" Protocol for HIV-Infected Adolescents Condition: HIV Infections3. Recruiting The "Reach For Health" Program: Delaying Sexual Activity in Children Conditions: Sex Behavior; Child Behavior4. Recruiting "REDUCE" - A Clinical Research Study To Reduce The Incidence Of Prostate Cancer In Men Who Are At Increased Risk Condition: Prostate Cancer5. No longer recruiting (1)H-Nuclear Magnetic Resonance Spectroscopic Imaging of the Brain in Patients who Receive Neurotoxic Therapy Conditions: Cancer; Central Nervous System Disease; Nervous System Disease; Peripheral Nervous System Disease; Progressive Multifocal Leukoencephalopathy6. Completed (PET) Imaging in the Management of Patients with Solitary Pulmonary Nodules Condition: Benign and malignant solitary pulmonary nodules7. Completed (Ro 24-2027) A Randomized, Double-Blind, Comparative Study of Dideoxycytidine (ddC) versus Zidovudine (AZT) in Patients With AIDS or Advanced ARC Condition: HIV Infections8. Completed 1-Octanol to Treat Essential Tremor Condition: Essential Tremor9. Completed 1-Octanol to Treat Essential Tremor Condition: Essential Tremor10. No longer recruiting A 1-Year Study of an Investigational Drug in Obese Patients Condition: Obesity11. Suspended 10-Propargyl-10-Deazaaminopterin in Treating Patients With Recurrent or Refractory Non-Hodgkin's Lymphoma or Hodgkin's Lymphoma Conditions: adult Hodgkin's lymphoma; adult non-Hodgkin's lymphoma12. No longer recruiting 10-Propargyl-10-Deazaaminopterin in Treating Patients With Stage IIIB or Stage IV Non-small Cell Lung Cancer Conditions: stage IV non-small cell lung cancer; stage IIIB non-small cell lung cancer; recurrent non-small cell lung cancer; Quality of Life13. Completed 10-Propargyl-10-Deazaaminopterin Plus Probenecid in Treating Patients With Advanced Solid Tumors Condition: unspecified adult solid tumor, protocol specific14. No longer recruiting 12 Week Study of Anti-Viral Effect of Oral UT-231B in Non-cirrhotic Hepatitis C Patients who have Failed Interferon-based Therapy. Condition: Hepatitis C15. Completed 12 week,comparing safety of HMR1964 & insulin aspart used in continuous subcutaneous infusion in type 1 diabetes. Condition: Diabetes, type I16. Recruiting 12-O-Tetradecanoylphorbol-13-acetate in Treating Patients With Hematologic Cancer or Bone Marrow Disorder Conditions: chronic myeloproliferative disorders; Leukemia; Lymphoma; myelodysplastic and myeloproliferative diseases; plasma cell neoplasm17. No longer recruiting A 12-week, multicenter, safety and dose-ranging study of 3 oral doses of TCH346 in patients with Amyotrophic Lateral Sclerosis Condition: Amyotrophic Lateral Sclerosis18. Recruiting 131MIBG to Treat Malignant Pheochromocytoma Condition: Pheochromocytoma19. Recruiting A 14-day study of Racivir when used in combination in HIV-Infected Males Condition: HIV Infections20. Recruiting 17-Dimethylaminoethylamino-17-demethoxygeldanamycin (17-DMAG) in Treating Patients With an Advanced Solid Tumor or Lymphoma Conditions: adult solid tumor; Leukemia; Lymphoma; small intestine cancer21. Recruiting 17-DMAG in Treating Patients With Metastatic or Unresectable Solid Tumors Condition: Cancer22. Recruiting 17-DMAG in Treating Patients With Metastatic or Unresectable Solid Tumors or Lymphomas Conditions: adult solid tumor; Leukemia; Lymphoma23. Recruiting 17-DMAG to Treat Patients with Solid Tumors or Lymphomas Conditions: Neoplasms; Lymphoma24. Recruiting 17-N-Allylamino-17-Demethoxygeldanamycin and Paclitaxel in Treating Patients With Metastatic or Unresectable Solid Tumor Condition: unspecified adult solid tumor, protocol specific25. Recruiting 17-N-Allylamino-17-Demethoxygeldanamycin in Treating Patients With Advanced Epithelial Cancer, Malignant Lymphoma, or Sarcoma Condition: Cancer26. Recruiting 17-N-Allylamino-17-Demethoxygeldanamycin in Treating Patients With Metastatic Kidney Cancer Conditions: recurrent renal cell cancer; Stage IV Renal Cell Cancer; renal clear cell carcinoma27. Not yet recruiting 17-N-Allylamino-17-Demethoxygeldanamycin in Treating Patients With Recurrent Advanced Ovarian Epithelial or Peritoneal Cavity Cancer Conditions: recurrent ovarian epithelial cancer; peritoneal cavity cancer; stage III ovarian epithelial cancer; stage IV ovarian epithelial cancer28. Recruiting 17-N-Allylamino-17-Demethoxygeldanamycin in Treating Patients With Solid Tumors That Cannot Be Removed By Surgery Conditions: adult Hodgkin's lymphoma; adult T-cell leukemia and lymphoma; adult non-Hodgkin's lymphoma; adult solid tumor; Cutaneous T-Cell Lymphoma; ...29. Recruiting 17-N-Allylamino-17-Demethoxygeldanamycin in Treating Patients With Stage III or Stage IV Melanoma Conditions: stage III melanoma; Stage IV Melanoma; Recurrent Melanoma30. Recruiting 17-N-Allylamino-17-Demethoxygeldanamycin in Treating Patients With Von Hippel-Lindau Disease and Kidney Cancer Conditions: stage I renal cell cancer; von Hippel-Lindau Syndrome31. Recruiting 17-N-Allylamino-17-Demethoxygeldanamycin in Treating Young Patients With Recurrent or Refractory Leukemia or Solid Tumors Conditions: Ewing's family of tumors; childhood rhabdomyosarcoma; childhood soft tissue sarcoma; hematopoietic and lymphoid cancer; Neuroblastoma; Osteosarcoma32. Recruiting 17-N-Allylamino-17-Demethoxygeldanamycin in Treating Young Patients With Relapsed or Refractory Solid Tumors or Leukemia Conditions: unspecified childhood solid tumor, protocol specific; recurrent childhood acute lymphoblastic leukemia; recurrent childhood acute myeloid leukemia; ...33. Recruiting 17AAG to Treat Kidney Tumors in von Hippel-Lindau Disease Conditions: Hippel-Lindau Disease; Kidney Cancer34. Recruiting 2 doses of an Approved Drug Being Studied for a New Indication for the Prevention of Postoperative Nausea and Vomiting Condition: Postoperative Nausea and Vomiting35. Recruiting 2 Doses of an Approved Drug Being Studied for a New Indication for the Prevention of Postoperative Nausea and Vomiting Condition: Postoperative Nausea and Vomiting36. No longer recruiting 2-Methoxyestradiol (2-ME2) to Treat Solid Tumor Cancers Conditions: Pathologic Angiogenesis; Neoplasm37. Recruiting 2-Methoxyestradiol in Treating Patients With Advanced Solid Tumors Conditions: refractory plasma cell neoplasm; stage III multiple myeloma; unspecified adult solid tumor, protocol specific38. No longer recruiting A 2-Year Study of an Investigational Drug in Obese Patients Condition: Obesity39. Recruiting A 20-week study of a new treatment for men with Benign Prostatic Hyperplasia (BPH). Condition: Prostatic Hyperplasia40. Recruiting A 24 Week Study of Daily Oral Investigational Drug vs Placebo in Patients with Asthma Condition: Asthma41. Completed A 28-Day Study of Diclazuril in the Treatment of Cryptosporidiosis in Patients with AIDS Conditions: Cryptosporidiosis; HIV Infections42. No longer recruiting 3 Different Dose Levels of CCI-779 in Subjects with Active Rheumatoid Arthritis on Concomitant Methotrexate Therapy Condition: Rheumatoid Arthritis43. Recruiting 3 Fixed Dosages of Extended Release OROS Paliperidone and Olanzapine in the Treatment of Subjects with Schizophrenia Condition: Schizophrenia44. No longer recruiting 3-Aminopyridine-2-carboxaldehyde Thiosemicarbazone in Treating Patients With Solid Tumors Condition: unspecified adult solid tumor, protocol specific45. Not yet recruiting 3-AP and Cisplatin in Treating Patients With Recurrent or Persistent Platinum-Resistant Ovarian Epithelial or Primary Peritoneal Cancer Conditions: recurrent ovarian epithelial cancer; stage III ovarian epithelial cancer; stage IV ovarian epithelial cancer; peritoneal cavity cancer46. No longer recruiting 3-AP and Cytarabine in Treating Patients With Hematologic Cancer Conditions: acute leukemia; atypical chronic myeloid leukemia; chronic leukemia; myelodysplastic and myeloproliferative disease47. Recruiting 3-AP and Doxorubicin In Treating Patients With Metastatic or Refractory Solid Tumors Condition: unspecified adult solid tumor, protocol specific48. Recruiting 3-AP and Gemcitabine as Second-Line Therapy in Treating Patients With Progressive or Recurrent Non-Small Cell Lung Cancer Conditions: recurrent non-small cell lung cancer; stage IV non-small cell lung cancer49. Recruiting 3-AP and Gemcitabine as Second-Line Therapy in Treating Patients With Stage III or Stage IV Recurrent Non-Small Cell Lung Cancer Condition: Non-small cell lung cancer50. Recruiting 3-AP and Gemcitabine in Treating Patients With Metastatic Non-Small Cell Lung Cancer Conditions: recurrent non-small cell lung cancer; stage IV non-small cell lung cancer