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Active clinical trials for "Immunologic Deficiency Syndromes"

Results 361-370 of 747

An Open-Label Phase I/II Study of Recombinant Granulocyte Colony Stimulating Factor (r-metHuG-CSF)...

HIV Infections

To evaluate the safety, tolerance, and biological activity of filgrastim (recombinant granulocyte colony stimulating factor; G-CSF) given by daily subcutaneous injection prior to and concomitantly with erythropoietin (EPO) and zidovudine (AZT) in patients with AIDS or severe ARC. To evaluate the safety, tolerance, and biological activity of recombinant EPO given three times weekly by subcutaneous injection concomitantly with G-CSF and prior to and concomitantly with AZT in patients with AIDS or severe ARC. To study the safety and tolerance of three dose levels of AZT given concomitantly with G-CSF and EPO in patients with AIDS or severe ARC. To study the effects of G-CSF on neutrophil function and number in patients with AIDS or severe ARC. To study the effect of G-CSF alone and in combination with EPO on HIV replication in vivo as measured by circulating HIV p24 antigen, plasma HIV viremia, and semiquantitative HIV cocultures.

Completed34 enrollment criteria

An Open, Multicenter Study of Foscarnet Treatment of Acyclovir-Resistant Herpes Simplex Virus in...

Herpes SimplexHIV Infections

To evaluate the safety and efficacy of intermittent intravenous (IV) foscarnet in the treatment of acyclovir-resistant herpes simplex virus (HSV) infections in AIDS patients and other immunocompromised patients. To evaluate the necessity, efficacy, and safety of IV maintenance foscarnet therapy in preventing recurrent disease. To confirm the pharmacokinetics of intermittent induction and maintenance IV regimens.

Completed31 enrollment criteria

Voriconazole vs. Amphotericin B in the Treatment of Invasive Aspergillosis

Acquired Immunodeficiency SyndromeAspergillosis3 more

Invasive aspergillosis is a fungal disease which is increasing in incidence with the increase in immunocompromised persons in our population. Persons with prolonged neutropenia secondary to cytotoxic chemotherapies are at the highest risk for acute aspergillosis. Patients undergoing bone marrow transplantation, receiving prolonged corticosteroid or other immunosuppressive therapies, and persons with HIV infection and AIDS are also at risk. Even with antifungal therapy, aspergillosis in its acute invasive forms has a high mortality. In bone marrow transplantation patients and in those whose infection involves the brain, this mortality is greater than 90%. Amphotericin B in its conventional form, is the current standard treatment for this disease. Response to therapy with amphotericin B usually ranges between 20-60% in most studies. The higher response rates are usually seen in those patients who can tolerate this agent for at least 14 days. Because of its nephrotoxicity and other adverse effects, alternatives to conventional amphotericin B have been sought. These currently include liposomal forms of amphotericin B and itraconazole. Although these forms show a decrease in adverse effects, the efficacy of these drugs has not been shown to be equivalent to conventional amphotericin B. Voriconazole is an investigational antifungal drug currently being brought to phase III trials in the US. This azole has been shown active against Aspergillus spp. in vitro, and in animal models and early human trials to be effective against aspergillosis. It has been shown to be well-tolerated and is available in an intravenous and oral formulation. This study will evaluate the efficacy, safety, and toleration of voriconazole compared to conventional therapy with amphotericin B as primary treatment of acute invasive aspergillosis in immunocompromised patients. Patients will be randomized to open-labelled therapy with voriconazole or amphotericin B in a one-to-one ratio.

Completed30 enrollment criteria

An Open Study of Foscarnet Treatment of Acyclovir-Resistant Herpes Simplex Virus in Patients With...

Herpes SimplexHIV Infections

To evaluate the safety and efficacy of intermittent intravenous (IV) foscarnet in the treatment of acyclovir-resistant herpes simplex virus (HSV) infections in AIDS patients and other immunocompromised patients. To evaluate the necessity, efficacy, and safety of IV maintenance foscarnet therapy in preventing recurrent disease. To confirm the pharmacokinetics of intermittent induction and maintenance IV regimens.

Completed27 enrollment criteria

Continuous High-Dose Intravenous Dextran Sulfate in Human Immunodeficiency Virus-Infected Individuals...

HIV Infections

To determine the safety and effectiveness of dextran sulfate when it is administered intravenously at the maximum tolerated dose (MTD) as a treatment for HIV infection in AIDS patients. The effect of dextran sulfate on platelet survival will also be assessed in 3 patients to help determine the mechanism of thrombocytopenia (low platelets) noted in all patients receiving intravenous dextran sulfate in this study. Dextran sulfate appears to inhibit HIV in experiments in the test tube, but studies conducted in humans to determine its effect on HIV when dextran sulfate is given orally have not been conclusive. It is hoped that this study will show that dextran sulfate administered intravenously

Completed35 enrollment criteria

Genetically Modified Lymphocytes to Treat HIV-Infected Identical Twins - Study Modifications

Acquired Immunodeficiency SyndromeHIV Infection

Certain patients enrolled in NIH protocol 94-I-0206 at the Clinical Center may be eligible to participate in one or more of the following new options: Donor/recipient extension phase - Both the recipient (HIV-infected twin) and donor (non-infected twin) will participate in this extension of the CD4-zeta gene therapy study. It will evaluate the safety and activity of infusing gene-modified CD4+ cells as well as the modified CD8+ cells. Corticosteroid administration - A corticosteroid, such as prednisone, hydrocortisone or prednisolone, will be added to the interleukin-2 (IL-2) regimen for preventing or treating side effects of IL-2 such as fever and other flu-like symptoms. Extended follow-up - A more intensive follow-up will be scheduled for patients with substantial numbers of lymphocytes that harbor the CD4-zeta gene. Every 3 months, participants will have blood tests and specialized tests of CD4 counts, HIV-1 viral load and numbers of circulating cells containing the CD4-zeta gene every 3 months> the frequency of follow-up visits may be reduced as time goes by. IL-2 continuation - Participants will continue to receive periodic treatment with IL-2 to see how long the genetically modified cells persist in the bloodstream and to evaluate the long-term response to IL-2. Home treatment with interleukin-2 - Participants may receive future IL-2 treatment cycles at home. Home treatment involves less frequent data and safety monitoring and no medical evaluations at the Clinical Center except at the beginning of each cycle.

Completed12 enrollment criteria

Minipooled-IVIG in Primary Immunodeficiency Disease

Primary Immunodeficiency

study the pharmacokinetics of mini-pooled intravenous immunoglobulin( MP-IVIG) Study the safety and efficacy of a newly developed preparation of MP-IVIG in children with primary immunodeficiency (PID) : Adverse reaction of MP-IVIG(anaphylaxis and haemolysis)( no or mild or moderate) Prevention of severe bacterial infection Improvement of general health(weight gain and mentality) Integration in to social live Compare the efficacy of MP-IVIG to standard IVIG in children with primary immunodeficiency (PID).

Completed9 enrollment criteria

Clinical Assessment of Pharmacokinetics, Efficacy, and Safety of 10% IVIg in PID Patients

Primary Immunodeficiency Disease

The purpose of this study was to assess efficacy and safety of Kedrion Immunoglobulin 10% (KIg10) in participants with Primary Immunodeficiency (PID).

Completed32 enrollment criteria

Study to Evaluate the Efficacy, Tolerability and Safety of Octanorm in Patients With Primary Immunodeficiency...

Primary Immune Deficiency Disorder

Clinical phase 3 study to evaluate the efficacy, tolerability and safety of subcutaneous human immunoglobulin (octanorm) in patients with primary immunodeficiency diseases.

Completed31 enrollment criteria

Humoral Immunodeficiency in CLL and Therapy With Subcutaneous Ig

Secondary Immune Deficiency Disorder

Patients with chronic lymphocytic leukemia (CLL) are at increased risk of infections as compared to age matched controls, with infections being a major cause of morbidity and mortality. Previous studies have shown that patients with CLL have both hypogammaglobinemia and impaired humoral immunity as defined by vaccine responses to both polysaccharide and peptide antigens. Attempts at decreasing infections in CLL have included therapy with prophylactic antibiotics and intravenous immunoglobulin. In general clinical practice and in previous studies, patients have started IV immunoglobulin replacement therapy if they have a history of serious infection or hypogammaglobinemia (defined as Immunoglobulin G below 500-600 g/dL), but vaccine responses have not been evaluated. This study will identify CLL patients with humoral immunodeficiency by checking both Ig levels and vaccines responses. In patients with impaired humoral immunity, the investigators will use subcutaneous immunoglobulin replacement to show this intervention will increase Ig levels, protective antibody titers, and be well tolerated.

Completed8 enrollment criteria
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