Search clinical trials for: ascorbic acid

Total 27841 results

National Institute of Environmental Health Sciences...

Completed

Health Effects of Particulate Acids in Late Adolescence

Cough | Airway Obstruction
U.S. Bioscience

Completed

A Study of Trimetrexate Plus Leucovorin in Children With Pneumocystis Carinii Pneumonia

HIV Infections | Pneumonia, Pneumocystis Carinii

United States
Glaxo Wellcome

Completed

A Study of Combivir Plus Abacavir Plus 141W94 in Patients Who Previously Have Used Anti-HIV Drugs

HIV Infections

United States
Research Institute for Genetic and Human Therapy

Completed

Safety and Effectiveness of Combining Hydroxyurea (HU) With Didanosine (ddI) and Stavudine (d4T) for Treatment of HIV-Infected Adults

HIV Infections

United States
Wyeth is now a wholly owned subsidiary of Pfizer

Completed

A Safety, Pilot Pharmacokinetics and Neurocognitive Study of AS-101 in Combination With Zidovudine in AIDS/ARC Patients

HIV Infections

United States
Glaxo Wellcome

Completed

A Study of Two Anti-HIV Drug Combinations

HIV Infections

United States, Puerto Rico
Hoffmann-La Roche

Completed

An Open-Label, Multicenter Study to Evaluate the Safety and Tolerability of Dideoxycytidine (ddC) in Patients With AIDS or Advanced ARC Who Previously Demonstrated Intolerance to Zidovudine (AZT) in Protocol N3300 or N3492

HIV Infections

United States
HEM Research

Completed

A Multicenter, Double-Blind, Controlled Study to Evaluate Ampligen

HIV Infections

United States
Glaxo Wellcome

Completed

A Study of Retrovir in the Treatment of Psoriasis in HIV-Positive Patients

HIV Infections | Psoriasis

United States
National Center for Research Resources (NCRR)
University of Texas

Completed

Phase II Study of the Pathophysiology and Treatment With Enalapril and Polystyrene Sulfonate for Pseudohypoaldosteronism, Type I

Pseudohypoaldosteronism
National Center for Research Resources (NCRR)
University of California, Los Angeles; National Institute of Neurological Disorders...

Completed

Phase II Randomized Study of Early Surgery Vs Multiple Sequential Antiepileptic Drug Therapy for Infantile Spasms Refractory to Standard Treatment

Epilepsy | Spasms, Infantile
Agouron Pharmaceuticals

Suspended

Effectiveness of a New Anti-HIV Drug (AG1549) Plus Viracept (Nelfinavir) Plus Combivir (Zidovudine/Lamivudine) in HIV-Infected Patients

HIV Infections

United States, Canada, Puerto Rico, Dominican Republic
Glaxo Wellcome

Completed

A Phase III Randomized Double-Blind, Multicenter Study to Evaluate the Safety and Efficacy of 3TC/ZDV/1592U89 and 3TC/ZDV/IDV in HIV-1 Infected Antiretroviral Therapy-Naive Subjects.

HIV Infections

United States
Glaxo Wellcome

Completed

A Study of 1592U89 Combined With Other Anti-HIV Drugs in Patients Who Have Taken Anti-HIV Drugs

HIV Infections

United States
Northwestern University

Completed

A Randomized, Placebo-Controlled Study of the Safety and Efficacy of Efavirenz, Didanosine, and Stavudine in Combination With or Without Hydroxyurea in Antiretroviral Naive or Experienced HIV-Infected Patients

HIV Infections

United States
Merck Sharp & Dohme LLC

Completed

A Study to Compare the Effectiveness of Two Anti-HIV Drug Combinations

HIV Infections

United States
National Institute of Neurological Disorders and...

Completed

Antiplatelet Therapy to Prevent Stroke in African Americans

Stroke | Cerebral Infarction

United States
National Institute of Allergy and Infectious Diseases...

Completed

The Safety and Effectiveness of Adefovir Dipivoxil in HIV-Infected Children

HIV Infections

United States, Puerto Rico
Glaxo Wellcome

Completed

The Antiviral Efficacy of Concurrent Zidovudine and 2',3'-Dideoxyinosine or 2',3'-Dideoxycytidine in Patients With Human Immunodeficiency Virus Disease

HIV Infections

United States, Puerto Rico, Australia
Glaxo Wellcome

Completed

Retrovir Capsules in the Treatment of HIV-Infected Patients in Renal Failure

HIV Infections | Kidney Failure, Chronic

United States
Hoffmann-La Roche

Completed

Open-Label Program of Dideoxycytidine ( ddC ) to Be Used in Combination With Zidovudine ( AZT ) for Treatment of Advanced HIV Disease

HIV Infections

United States
Pharmacia and Upjohn

Completed

Prospective Open-Label Study of the Emergence of Drug Resistance in Patients Infected With HIV-1 Who Are Taking Oral U-87201E

HIV Infections

United States
Burroughs Wellcome

Completed

A Phase I Trial to Evaluate the Safety and Pharmacokinetics of 1592U89

HIV Infections

United States
Glaxo Wellcome

Completed

The Safety and Effectiveness of 1592U89 Plus 141W94 Plus DMP 266 in Patients With HIV Who Developed a Resistance to Protease Inhibitors

HIV Infections

United States
Glaxo Wellcome

Completed

A Study of a Combination of Four Drugs in Patients With Recent HIV Infection

HIV Infections

United States
Merck Sharp & Dohme LLC

Unknown

Safety and Effectiveness of an Anti-HIV Drug Combination Taken Twice Daily

HIV Infections

United States
Hoffmann-La Roche

Completed

The Safety and Effectiveness of Ganciclovir Plus Interferon Beta in Preventing the Return of Cytomegalovirus (CMV) of the Eyes in Patients With AIDS

HIV Infections | Cytomegalovirus Retinitis

United States
Hoffmann-La Roche

Completed

A Study of Saquinavir Soft Gelatin Capsules Plus Zidovudine Plus Lamivudine in the Treatment of HIV-1 Infected Patients Who Have Never Taken Anti-HIV Drugs

HIV Infections

United States
Weill Medical College of Cornell University

Completed

A Study of Three Drug Combination Therapies in HIV-Infected Patients Who Have Never Been Treated With Anti-HIV Drugs

HIV Infections

United States
Gilead Sciences

Completed

Safety and Effectiveness of Adding PMPA Prodrug to an Anti-HIV Drug Combination to Treat HIV-Infected Patients

HIV Infections

United States
Gilead Sciences
Glaxo Wellcome; Dupont Applied Biosciences

Completed

Safety and Effectiveness of Giving Adefovir Dipivoxil Plus Abacavir Plus Efavirenz Plus Amprenavir to HIV-Infected Patients Who Have Failed to Respond to Previous Protease Inhibitor Treatment

HIV Infections

United States
Glaxo Wellcome

Completed

The Safety and Effectiveness of Three Anti-HIV Drug Combinations in HIV-Infected Patients Who Have Taken AZT

HIV Infections

United States, Canada, Puerto Rico
Hoffmann-La Roche

Completed

A Study to Compare the Effects of Two Anti-HIV Drug Combinations on the Immune Systems of HIV-Infected Patients

HIV Infections

United States
U.S. Bioscience

Completed

A Compassionate Treatment Protocol for the Use of Trimetrexate Glucuronate With Leucovorin Protection for Patients With Pneumocystis Carinii Pneumonia.

HIV Infections | Pneumonia, Pneumocystis Carinii

United States
Hoffmann-La Roche

Completed

A Study of Zidovudine (AZT) Used Alone or in Combination With Other Anti-HIV Drugs in HIV-Infected Patients With Little or No Previous Treatment

HIV Infections

United States, Puerto Rico
Gilead Sciences
Bristol-Myers Squibb; Glaxo Wellcome; Dupont Applied Biosciences

Completed

Safety and Effectiveness of Giving an Anti-HIV Drug Combination of Adefovir Dipivoxil Plus Didanosine Plus Efavirenz Plus Lamivudine Once Daily to HIV-Infected Patients

HIV Infections

United States
Glaxo Wellcome

Completed

A Study of 1592U89 and Ethanol When Given Together to HIV-Infected Patients

HIV Infections

United States
Boehringer Ingelheim

Completed

An Open-Label Study in HIV+ Patients to Determine the Effects of Nevirapine (Viramune) on the Pharmacokinetics of Clarithromycin and Activity of Cytochrome 3A4.

HIV Infections

United States
Eunice Kennedy Shriver National Institute of Child...
Children's National Research Institute

Terminated

Phase I Pilot Study of Liver-Directed Gene Therapy for Partial Ornithine Transcarbamylase Deficiency

Ornithine Transcarbamylase Deficiency Disease
Merck Sharp & Dohme LLC

Unknown

Safety and Effectiveness of Giving Indinavir, Ritonavir, Stavudine, and Lamivudine to HIV-Infected Patients Who Have Never Received Anti-HIV Drugs

HIV Infections

United States
National Center for Research Resources (NCRR)
Baylor College of Medicine

Unknown

Gluconeogenesis in Very Low Birth Weight Infants Who Are Receiving Nutrition By Intravenous Infusion

Hyperglycemia | Infant, Low Birth Weight

United States
Jacobus Pharmaceutical

Completed

A Comparison of Dapsone and Trimethoprim-Sulfamethoxazole in the Treatment of Pneumocystis Carinii Pneumonia (PCP) in Patients With AIDS

HIV Infections | Pneumonia, Pneumocystis Carinii

United States
Boehringer Ingelheim

Completed

A Multi-Center, Placebo-Controlled, Double-Blind, Randomized Trial Comparing the Virologic and Immunologic Activities of 400 Mg Nevirapine in Combination With Zidovudine Versus Zidovudine Alone in Asymptomatic HIV-1 Infected Patients With 4-12 Months of Prior Zidovudine Therapy and 200-500 CD4+ Cell

HIV Infections

United States
Glaxo Wellcome

Completed

The Safety and Effectiveness of Lamivudine Plus Zidovudine, Used With and Without 1592U89, in HIV-1 Infected Patients Who Have Never Taken Anti-HIV Drugs

HIV Infections

United States, Canada, Puerto Rico
Glaxo Wellcome

Completed

A Study of Increased Lactic Acid and Abnormal Fat Distribution in HIV-Positive Patients

HIV Infections | Lipodystrophy

United States
PharmaResearch

Unknown

Comparing Side Effects of Two Forms of Videx in HIV-Infected Adults

HIV Infections

United States
Dupont Merck

Completed

A Study of Efavirenz in Combination With Stavudine and Didanosine

HIV Infections

United States
Glaxo Wellcome

Completed

A Dose-Frequency Trial of Oral Retrovir in Patients With AIDS or Severe ARC

HIV Infections

United States
AJI Pharma USA

Completed

Phase I/II Study of the Tolerance and Efficacy of Combined Use of Didanosine (2',3'-Dideoxyinosine; ddI) and Lentinan in HIV-Positive Patients

HIV Infections

United States
Roche Global Development

Completed

A Randomized, Controlled Study of the Safety and Preventive Efficacy of Oral Ganciclovir When Used in Conjunction With An Intravitreal Ganciclovir Implant in the Treatment of Cytomegalovirus Retinitis

HIV Infections | Cytomegalovirus Retinitis

United States

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