Terminé

A Multicenter Phase I Clinical Trial of Ribavirin in the Treatment of Patients With AIDS and Advanced AIDS Related Illnesses

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Ce qui est testé

Ribavirin

Médicament
Qui peut participer

Infections transmises par le sang+14

+ Maladies génito-urinaires

+ Maladies Génitales

À partir de 18 ans
Voir tous les critères d'éligibilité
Comment se déroule l'étude

Étude thérapeutique

Phase 1
Interventionnel
Voir le détail du protocole

Résumé

Sponsor principalNational Institute of Allergy and Infectious Diseases (NIAID)
Dernière mise à jour : 1 novembre 2021
Issu d'une base de données validée par les autorités. Revendiquer en tant que partenaire

RBV is a new drug capable of inhibiting the growth of the AIDS virus in the laboratory with little effect on normal human cells. In earlier tests of RBV in AIDS patients, the drug was well tolerated and safe, and this favorable result suggested that RBV should be more extensively studied in patients with AIDS and advanced AIDS related complex (ARC). Patients are selected from three patient groups: Patients with AIDS, who have not taken zidovudine (AZT) within 30 days of entry into the study and who have not been discontinued from AZT because of intolerance. Patients with AIDS related diseases who have not taken AZT within 30 days of entry into the study, and who have not been discontinued from AZT because of intolerance. Patients with AIDS or AIDS related diseases who have had AZT intolerance that required cessation of therapy. This is an outpatient study; patients are seen weekly for the first 4 weeks, every other week through week 12, and then every 4 weeks for the duration of the 24 weeks of the treatment portion of the study. Patients from each of the three diagnostic groups are enrolled at each dose level. For the first 3 days after entry into the study, all patients receive the lowest dose of RBV every 6 hours. Subsequent dosages increase until the maximum tolerated dose (MTD) is reached. The MTD for a group is defined as the dose at which 4 or more of the 8 patients in the group develop toxicity which requires a change or discontinuation of the dosage. Patients who experience significant toxicity may continue in the study at lower dose to determine the long-term tolerance.

Sponsor principalNational Institute of Allergy and Infectious Diseases (NIAID)
Dernière mise à jour : 1 novembre 2021
Issu d'une base de données validée par les autorités. Revendiquer en tant que partenaire

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.
Détails du design

96 participants à inclure

Nombre total de participants que l'essai clinique vise à recruter.

Traitement

Cette étude teste un ou plusieurs traitements pour évaluer leur efficacité contre une maladie ou un problème de santé spécifique. L'objectif est de voir si un nouveau médicament ou une thérapie fonctionne mieux, ou provoque moins d'effets secondaires que les options existantes.

Éligibilité

Les chercheurs recherchent des patients correspondant à une certaine description appelée critères d'éligibilité : état de santé général ou traitements antérieurs du patient.
Conditions
Critères

Tout sexe

Le sexe biologique des participants éligibles à s'inscrire.

À partir de 18 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

Infections transmises par le sangMaladies génito-urinairesMaladies GénitalesMaladies TransmissiblesSyndromes de Déficience ImmunologiqueMaladies du Système ImmunitaireInfectionsInfections à RetroviridaeInfections à virus ARNMaladies Sexuellement TransmissiblesMaladies à virus lentMaladies viralesMaladies Sexuellement Transmissibles ViralesInfections à LentivirusSyndrome d'Immunodéficience AcquiseComplexe associé au SIDAInfections à VIH

Critères

Inclusion Criteria Concurrent Medication: Allowed: Short-course therapy (7 days) with oral acyclovir. Short-course therapy (7 days) with ketoconazole. Topical medications. Aerosolized pentamidine for prophylactic purposes. Concurrent Treatment: Allowed: Blood transfusions for hemoglobin toxicity. Patients must have two positive HIV p24 antigen tests with titers = or > 70 picograms at least 72 hours apart and within 1 month prior to entry, the last of which must be within 2 weeks of starting therapy. Prior Medication: Allowed: Zidovudine (AZT), without cessation of therapy required due to intolerance. AZT therapy must be discontinued at least 30 days prior to study entry. Exclusion Criteria Co-existing Condition: Patients with the following are excluded: Active opportunistic infection, symptomatic visceral Kaposi's sarcoma (KS) or progression of KS within the month prior to entry into the study, neoplasms other than KS, basal cell carcinoma of the skin, or in situ carcinoma of the cervix. Significant diarrhea, defined as = or > 3 liquid stools per day within the past week. Concurrent Medication: Excluded: Ongoing systemic therapy and/or prophylaxis for an AIDS-defining opportunistic infection. Antineoplastic therapy. Other experimental medications. Systemic chemoprophylaxis for Pneumocystis carinii pneumonia. Chronic (> 7 days) oral acyclovir therapy. Concurrent Treatment: Excluded: Blood transfusions unless they are for = or > grade 3 hemoglobin toxicity. Patients with the following are excluded: Active opportunistic infection, symptomatic visceral Kaposi's sarcoma (KS) or progression of KS within the month prior to entry into the study, neoplasms other than KS, basal cell carcinoma of the skin, or in situ carcinoma of the cervix. Significant diarrhea, defined as = or > 3 liquid stools per day within the past week. Prior Medication: Excluded within 30 days of study entry: Antiretroviral agents including zidovudine (AZT). Biologic modifiers. Systemic corticosteroids. Prior Treatment: Excluded within 2 months of study entry: Blood transfusion except for those who have taken zidovudine (AZT) who may not have received a transfusion within the previous month. Active drug or alcohol abuse.

Centres d'étude

Ce sont les hôpitaux, cliniques ou centres de recherche où l'essai est conduit. Vous pouvez trouver le site le plus proche de vous ainsi que son statut.

Cette étude comporte 5 sites

Univ of California / San Diego Treatment Ctr

San Diego, United StatesOuvrir Univ of California / San Diego Treatment Ctr dans Google Maps

San Francisco AIDS Clinic / San Francisco Gen Hosp

San Francisco, United States

Harvard (Massachusetts Gen Hosp)

Boston, United States

Bellevue Hosp / New York Univ Med Ctr

New York, United States
Terminé5 Centres d'Étude