Hodgkin's Lymphoma
Conditions
Keywords
Hodgkin's lymphoma, ABVD, FDG-PET (18-Fluoro-deoxy-D-glucose Positron Emission Tomography), Radiotherapy
Brief summary
The purpose of this study is to define an improvement in patients: * To evaluate if patients resistant to the initial treatment for residual PET-positive masses after the first two courses of ABVD (PET-2 positive), can be salvaged by early shift to high-dose chemotherapy supported by stem cell rescue * To analyse if patients achieving early complete response (PET-2 negative), can be spared the adjuvant radiotherapy on areas of initial bulky disease, at the end of the planned six courses of ABVD. To answer this question, PET-2 negative patients will be randomized between radiotherapy versus no radiotherapy at the end of ABVD therapy.
Detailed description
This study is composed by two phases: 1. A phase II multi-centre study evaluating in patients with advanced stage Hodgkin lymphoma the efficacy of an early salvage treatment with high-dose chemotherapy followed by stem cell transplantation in patients FDG-PET positive after two courses of ABVD (PET-2 positive). 2. A phase III randomised study comparing the efficacy of radiotherapy to the areas of initial bulky disease versus no further therapy in PET-2 negative patients in complete remission (PET-6 negative) at the end of six courses of ABVD.
Interventions
ABVD courses are scheduled every 28 days: Doxorubicin 25 mg/m2 i.v. day 1 and 15 Bleomycin 10 mg/m2 i.v. day 1 and 15 Vinblastine 6 mg/m2 i.v. day 1 and 15 Dacarbazine 375 mg/m2 i.v. day 1 and 15 ABVD courses are scheduled every 28 days: Doxorubicin 25 mg/m2 i.v. day 1 and 15 Bleomycin 10 mg/m2 i.v. day 1 and 15 Vinblastine 6 mg/m2 i.v. day 1 and 15 Dacarbazine 375 mg/m2 i.v. day 1 and 15 Randomization to Arm A (Observation)
ABVD courses are scheduled every 28 days: Doxorubicin 25 mg/m2 i.v. day 1 and 15 Bleomycin 10 mg/m2 i.v. day 1 and 15 Vinblastine 6 mg/m2 i.v. day 1 and 15 Dacarbazine 375 mg/m2 i.v. day 1 and 15 Randomization to Arm B, Radiotherapy, in patients in CR, on the area of initial bulky disease (see above for the definition of nodal and/or mediastinal bulk).
Sponsors
Study design
Eligibility
Inclusion criteria
* Histologically confirmed Hodgkin's lymphoma of the classical type (nodular lymphocyte predominance excluded). * Stage IIB-IV. * Age 18-70. * No prior therapy for Hodgkin's lymphoma * Written informed consent. * ECOG performance status grades 0-3 (see Appendix E). * FDG-PET scan before the initiation of treatment.
Exclusion criteria
* Prior therapy for Hodgkin's lymphoma. * Age less than 18 or more than 70. * Other concomitant or prior malignancies, except basal cell skin carcinoma, or adequately treated carcinoma in situ of the cervix, or any cancer in complete remission for more than 5 years. * HIV infection. * Pregnancy or breast-feeding. * Renal failure (creatinine ≥2 times the normal value), liver failure (AST/ALT or bilirubine ≥ 2.5 times the normal value) or heart failure (NYHA class ≥ 2 or FEV \< 45%).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To evaluate if patients resistant to the initial treatment for residual PET-positive masses after the first two courses of ABVD (PET-2 positive), can be salvaged by early shift to high-dose chemotherapy supported by stem cell rescue. | 4 years |
Secondary
| Measure | Time frame |
|---|---|
| To analyse if patients achieving early complete response (PET-2 negative), can be spared the adjuvant radiotherapy on areas of initial bulky disease, at the end of the planned six courses of ABVD. | 4 years |
Countries
Italy