- ICH GCP
- Registre américain des essais cliniques
- Essai clinique NCT00079183
Sirolimus as Secondary Therapy in Chronic Graft-Versus-Host Disease Not Responding To Prior Treatment
A Phase II Clinical Trial to Evaluate the Safety and Efficacy of Sirolimus for Secondary Treatment of Chronic Graft-versus-Host Disease
Aperçu de l'étude
Statut
Les conditions
Intervention / Traitement
Description détaillée
PRIMARY OBJECTIVES:
I. To assess the safety of sirolimus administered at a dose which provides steady-state, whole blood trough levels of 5-10 ng/mL in patients with chronic GVHD.
II. To determine whether administration of sirolimus provides benefit for patients with chronic GVHD that has not responded adequately to previous systemic treatment.
OUTLINE:
Patients receive sirolimus orally (PO) once daily (QD). Patients continue to receive prednisone and cyclosporine or tacrolimus at the discretion of the managing physician.
After completion of study treatment, patients are followed up periodically.
Type d'étude
Inscription (Réel)
Phase
- Phase 2
Contacts et emplacements
Lieux d'étude
-
-
Washington
-
Seattle, Washington, États-Unis, 98109
- Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium
-
-
Critères de participation
Critère d'éligibilité
Âges éligibles pour étudier
- Enfant
- Adulte
- Adulte plus âgé
Accepte les volontaires sains
Sexes éligibles pour l'étude
La description
Inclusion Criteria:
Biopsy-confirmed diagnosis of clinical extensive chronic GVHD with inadequate response to previous treatment and where secondary systemic therapy is indicated because of
- Clinical progression of signs and symptoms of chronic GVHD in a previously involved organ, or
- Development of signs and symptoms of chronic GVHD in a previously uninvolved organ, or
- Absence of improvement after 3 months of primary treatment, or
- Continued need for treatment with prednisone at doses >= 1.0 mg/kg/day for more than 2 months, without qualification for type of donor, graft or conditioning regimen
- Patient or guardian able and willing to provide informed consent
- Stated willingness to use contraception in women of child-bearing potential (Food and Drug Administration [FDA] requirement)
- Stated willingness of the patient to comply with study procedures and reporting requirements
- Stated willingness of the physician most involved in management of chronic GVHD (the "managing physician,") to comply with study procedures and reporting requirements
Exclusion Criteria:
- Fungal or viral infection with no radiographic evidence of improvement during continued appropriate antimicrobial therapy
- Cytomegalovirus (CMV) antigenemia unresponsive to antiviral therapy
- Active disseminated varicella zoster virus (VZV) infection with persistent non-crusted lesions
- Inability to tolerate oral medications
- Absolute neutrophil count (ANC) < 1500/uL
- Platelet count < 50,000/uL
- Persistent or recurrent malignancy, including histopathologic evidence of myeloma or lymphoma; patients with breakpoint cluster region-abelson (bcr/abl) detected by polymerase chain reaction (PCR) assay as the only evidence of persistent chronic myeloid leukemia may be enrolled
- Pregnancy
- Known history of hypersensitivity to sirolimus
Plan d'étude
Comment l'étude est-elle conçue ?
Détails de conception
- Objectif principal: Soins de soutien
- Répartition: N / A
- Modèle interventionnel: Affectation à un seul groupe
- Masquage: Aucun (étiquette ouverte)
Armes et Interventions
Groupe de participants / Bras |
Intervention / Traitement |
|---|---|
|
Expérimental: Sirolimus
Study participants receive sirolimus added once daily to their baseline combination therapy of prednisone plus either cyclosporine or tacrolimus at the discretion of the managing physician.
Treatment other than cyclosporine (or tacrolimus) and prednisone must be discontinued when administration of sirolimus is started.
Topical therapy, including psoralen and UVA irradiation (PUVA), glucocorticoid creams, topical tacrolimus, oral beclomethasone, topical azathioprine and ophthalmic glucocorticoids may be given at the discretion of the managing physician in consultation with the transplant center.
|
Bon de commande donné
Autres noms:
|
Que mesure l'étude ?
Principaux critères de jugement
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
|
Number of Participants Experiencing Treatment Success
Délai: Approximately 7 years
|
Defined as the absence of any immunosuppressive treatment, including sirolimus, with resolution of all reversible manifestations of chronic GVHD and no additional systemic therapy.
|
Approximately 7 years
|
|
Number of Participants Experiencing Treatment Failure
Délai: Approximately 7 years
|
Defined as the initiation of additional systemic therapy, development of bronchiolitis obliterans, or death from causes other than recurrent malignancy during primary treatment for chronic GVHD, whichever occurs first.
|
Approximately 7 years
|
|
Number of Participants Needing Additional Systemic Therapy
Délai: Approximately 7 years
|
Includes any intervention intended to control chronic GVHD through an immunosuppressive effect from oral or parenteral administration of any systemic medication not originally given under auspices of this protocol.
|
Approximately 7 years
|
|
Number of Participants With Recurrent Malignancy
Délai: Approximately 7 years
|
Defined as clinical or histopathologic evidence demonstrating the presence of any malignancy considered as the indication for transplant.
Recurrent malignancy will also be defined as any post-transplant intervention not routinely used to prevent the development of overt recurrence, prompted by laboratory evidence of persisting malignant cells but without clinical or histopathologic evidence of recurrence.
|
Approximately 7 years
|
Mesures de résultats secondaires
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
|
Proportion of Patients Who Discontinue Administration of Sirolimus Because of Toxicity
Délai: Approximately 7 years
|
Approximately 7 years
|
|
|
Proportion With Infections Categorized by Organism
Délai: Approximately 7 years
|
Approximately 7 years
|
|
|
Secondary Malignancies
Délai: Up to 7 years
|
Proportion of participants who developed at least one secondary malignancy by 7 years
|
Up to 7 years
|
|
Duration of Treatment With Prednisone
Délai: Approximately 7 years
|
Approximately 7 years
|
|
|
Probability of Survival Without Recurrent Malignancy
Délai: Approximately 7 years
|
Kaplan-Meier estimate assessed at 7 years for probability of survival without recurrent malignancy.
|
Approximately 7 years
|
|
Probability of Overall Survival
Délai: Approximately 7 years
|
Kaplan-Meier estimate assessed at 7 years
|
Approximately 7 years
|
|
Probability of Cumulative Incidence of Death Without Recurrent Malignancy
Délai: Approximately 7 years
|
Analyzed with recurrent malignancy as a competing risk factor.
Assessed at 7 years.
|
Approximately 7 years
|
|
Probability of Cumulative Incidence of Recurrent Malignancy
Délai: Approximately 7 years
|
Analyzed with death as a competing risk factor.
Assessed at 7 years.
|
Approximately 7 years
|
Collaborateurs et enquêteurs
Parrainer
Collaborateurs
Dates d'enregistrement des études
Dates principales de l'étude
Début de l'étude
Achèvement primaire (Réel)
Achèvement de l'étude (Réel)
Dates d'inscription aux études
Première soumission
Première soumission répondant aux critères de contrôle qualité
Première publication (Estimation)
Mises à jour des dossiers d'étude
Dernière mise à jour publiée (Réel)
Dernière mise à jour soumise répondant aux critères de contrôle qualité
Dernière vérification
Plus d'information
Termes liés à cette étude
Termes MeSH pertinents supplémentaires
Autres numéros d'identification d'étude
- 1706.00
- NCI-2011-01817 (Identificateur de registre: CTRP (Clinical Trial Reporting Program))
Plan pour les données individuelles des participants (IPD)
Prévoyez-vous de partager les données individuelles des participants (DPI) ?
Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .