A Randomized Multicenter Phase II Trial of Recombinant Tumor Necrosis Factor and Recombinant Human Interferon-gamma in Patients With AIDS Related Complex
Tumor Necrosis Factor
+ Interferon gamma-1b
Infections transmises par le sang+14
+ Maladies génito-urinaires
+ Maladies Génitales
Étude thérapeutique
Résumé
Recombinant TNF and recombinant IFN-G have been shown to be effective against the virus which causes AIDS and ARC in some laboratory studies, but may increase virus replication in other laboratory studies. Previous studies in humans showed no increase in virus cultures and some decrease in measurements of virus. Extensive preclinical data show that TNF and IFN-G are more effective together than separately in laboratory and animal studies. As single agents, both TNF and IFN-G have modest effect against HIV. Studies have demonstrated that TNF and IFN-G, in combination, can not only inhibit HIV infection of previously uninfected cells, but also can selectively induce the destruction of acutely infected target cells. Patients with ARC who are positive for HIV antibody are randomized to receive one of three treatment arms: (1) TNF alone by intramuscular injection (IM); (2) IFN-G alone by IM; (3) TNF plus IFN-G. Patients receive IM injections 3 times weekly for 4 months (16 weeks). Repeated physical examinations and laboratory tests are used to monitor patients' safety. Serial HIV cultures and core antigen assays are employed to obtain evidence of antiviral activity and serial T cell and skin tests are used to measure immunologic effect.
Protocole
Cette section fournit des détails sur le plan de l'étude, y compris la manière dont l'étude est conçue et ce qu'elle évalue.30 participants à inclure
Nombre total de participants que l'essai clinique vise à recruter.Traitement
Éligibilité
Les chercheurs recherchent des patients correspondant à une certaine description appelée critères d'éligibilité : état de santé général ou traitements antérieurs du patient.Tout sexe
Le sexe biologique des participants éligibles à s'inscrire.De 18 à 70 ans
Tranche d'âge des participants éligibles à participer.Volontaires sains non autorisés
Indique si les individus en bonne santé et ne présentant pas la condition étudiée peuvent participer.Conditions
Pathologie
Critères
Inclusion Criteria Patients who have a primary diagnosis of AIDS related complex (ARC) including lymphadenopathy syndrome (LAS), who are positive for HIV antibody, have a minimum life expectancy of 3 months, and have one or more of the following symptoms for = or > 30 days: Fever. Night sweats. Fatigue. Oral thrush. Hairy leukoplakia. Diarrhea. Weight loss < 10 percent. Patients must be able to sign a written informed consent form, which must be obtained prior to treatment. Concurrent Medication: Allowed: Acetaminophen for temperature rise of > 38.5 degrees C - 650 mg by mouth every 4 hours on an as needed basis. Severe rigors may be treated (or prevented) with meperidine 50 mg IV on an as needed basis in the absence of systolic hypotension < 80 mm Hg. - Exclusion Criteria Co-existing Condition: Patients with the following are excluded: Clinically significant cardiac disease - New York Heart Association Class II, III, or IV. Hemorrhagic diathesis (including hemophilia) or active bleeding disorder (e.g., genitourinary, gastrointestinal). Clinically apparent vascular disease (including a prior history of pulmonary embolus, deep venous thrombosis, or peripheral arterial occlusive disease). Concurrent Medication: Excluded: Medications required for the treatment of active cardiac disease including cardiac glycosides, antiarrhythmics and antianginal agents. Anticoagulants. Thrombolytic agents. Nonsteroidal anti-inflammatory drugs. Ongoing therapy with vasodilators. Aspirin. Corticosteroids. Antihistamines. Barbiturates. Excluded within 4 weeks of study entry: Antiviral chemotherapy. Immunotherapy. Excluded within 12 weeks of study entry: Suramin. Patients with the following are excluded: AIDS-associated opportunistic infection. Lipoprotein disorders. Hemophilia. Prior Medication: Excluded: Interferon gamma. Tumor necrosis factor.
Centres d'étude
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