Temozolomide, Nedaplatin, Vincristine, and Radiotherapy as First-line Treatment in Newly Diagnosed Primary CNS Lymphoma
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Purpose
In this trial, we will treat newly diagnosed PCNSL with temozolomide, nedaplatin, vincristine (TNV) as the replacement of high-dose methotrexate to combine with concurrent chemoradiotherapy. Our objective was to assess our treatment strategies' availability based on response rates, progression-free survival (PFS), median PFS, and toxicity.
| Condition | Intervention | Phase |
|---|---|---|
|
Central Nervous System Tumors |
Radiation: Radiotherapy Drug: nedaplatin Drug: vincristine Drug: Temozolomide |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Safety/Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Phase Ⅱ Trial of Temozolomide Plus Concurrent Whole-Brain Radiation Followed by TNV Regimen as Adjuvant Therapy for Patients With Newly Diagnosed Primary Central Nervous System (CNS) Lymphoma (PCNSL) |
- Rate of complete radiologic response (CR) [ Time Frame: 3 years ] [ Designated as safety issue: No ]final data collection date for primary outcome measure
- Failure-free survival [ Time Frame: 3 years ] [ Designated as safety issue: No ]
- Toxicity [ Time Frame: 3 years ] [ Designated as safety issue: Yes ]
- Overall response rate [ Time Frame: 3 years ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 16 |
| Study Start Date: | June 2008 |
| Estimated Study Completion Date: | November 2013 |
| Estimated Primary Completion Date: | November 2013 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Temozolomide, Nedaplatin, Vincristine, Radiotherapy
The newly diagnosed PCNSL patients will be given concurrent temozolomide (75mg/m2, orally) daily during WBRT. Then, the TNV regimen will be given after four weeks. TNV regimen consisted of temozolomide (200mg/m2 orally, days 1-5), nedaplatin (80mg/m2 i.v., day 1), vincristine (1.4mg/m2 i.v., day 1). Each cycle was 4 weeks and a maximum of six cycles were applied.
|
Radiation: Radiotherapy
WBRT was given five times a week at 2 gray (Gy)/d until the whole brain radiotherapy dose reached 40 gray. The patients were given concurrent temozolomide (75mg/m2, orally) daily during radiotherapy until the end of radiotherapy.
Other Names:
Drug: nedaplatin
nedaplatin (80mg/m2 i.v., day 1), 28 day schedule, performed four weeks after radiotherapy.A maximum of six cycles were applied.
Drug: vincristine
vincristine (1.4mg/m2 i.v., day 1)28 day schedule,performed four weeks after radiotherapy.A maximum of six cycles were applied.
Other Name: ao-xian-da
Drug: Temozolomide
Temozolomide (200mg/m2 orally, days 1-5, Each cycle was 4 weeks ), performed four weeks after radiotherapy. A maximum of six cycles were applied.
|
Detailed Description:
The best reported outcomes of PCNSL treatment are high-dose methotrexate-based chemotherapy combined with whole-brain radiation therapy (WBRT). Despite aggressive therapy, however, nearly 50% of patients will relapse within 24 months of diagnosis. Furthermore, the application of high-dose methotrexate-based regimen is complex, needing be hydrated, alkalified and detoxified, and treatment-related toxicity mortality is severe[3,4]. In an attempt to improve upon these poor results and reduce treatment-related side effects, we will treat about 15-20 PCNSL patients with temozolomide concurrent chemoradiotherapy at the outset and then adjuvant chemotherapy for 6 cycles with temozolomide, nedaplatin, vincristine, as part of front-line therapy. Our objective is to assess our treatment strategies' availability based on response rates, progression-free survival (PFS), median PFS, and toxicity.
Eligibility| Ages Eligible for Study: | 20 Years to 75 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Histologically confirmed primary CNS lymphoma.
- Newly diagnosed.
- ECOG (Eastern Cooperative Oncology Group) Performance status of 0-1.
- Relevant hospital examination including laboratory examination and physical examination (Chest X-ray, electrocardiogram, abdomen B ultrasonography, magnetic resonance imaging (MRI) of head and neck) must to be done, in order to exclude other system fatal diseases.
- Must have adequate organ function as defined by the protocol: Adequate renal function: serum creatinine ≤ 1.5 mg/dl and/or calculated creatinine clearance ≥ 60 ml/min; Adequate hepatic function: bilirubin level ≤ 1.5 x ULN, ASAT & ALST ≤ 1.5 x ULN.Adequate bone marrow reserves: neutrophil (ANC) count ≥ 1500 /mm^3, platelet count ≥ 100,000 /mm^3, hemoglobin ≥ 9 g/dl.
- Age >/= 18 and </= 75 years
- Signed written informed consent prior to study entry.
Exclusion Criteria:
- Patients with human immunodeficiency virus seropositivity and systemic lymphoma manifestation.
- Serious uncontrolled concurrent illness.
- Previous brain radiotherapy, systemic chemotherapy.
- Concurrent chronic systemic immune therapy, targeted therapy not indicated in this study protocol.
- Any evidence of prior exposure to Hepatitis B virus.
- Unable to comprehend the study requirements or who are not likely to comply with the study parameters.
- Pregnant (confirmed by serum or urine β-HCG) or lactating.
Contacts and Locations| China, Shandong | |
| Neurosurgery, Shandong Cancer Hospital and Institute | |
| Jinan, Shandong, China, 250117 | |
| Study Director: | Yu-fang Zhu, M.D. | Shandong Cancer Hospital and Institute |
| Study Director: | Yong Wang, M.M. | Shandong Cancer Hospital and Institute |
More Information
Publications:
| Responsible Party: | Rongjie Tao, Neurosurgery, Shandong Cancer Hospital and Institute |
| ClinicalTrials.gov Identifier: | NCT01735747 History of Changes |
| Other Study ID Numbers: | ShandongCHI 002 |
| Study First Received: | November 23, 2012 |
| Last Updated: | March 11, 2013 |
| Health Authority: | China: Ministry of Health |
Keywords provided by Shandong Cancer Hospital and Institute:
|
Lymphoma |
Additional relevant MeSH terms:
|
Lymphoma Nervous System Neoplasms Central Nervous System Neoplasms Neoplasms by Histologic Type Neoplasms Lymphoproliferative Disorders Lymphatic Diseases Immunoproliferative Disorders Immune System Diseases Neoplasms by Site Nervous System Diseases Vincristine Temozolomide |
Nedaplatin Dacarbazine Tubulin Modulators Antimitotic Agents Mitosis Modulators Molecular Mechanisms of Pharmacological Action Pharmacologic Actions Antineoplastic Agents, Phytogenic Antineoplastic Agents Therapeutic Uses Antineoplastic Agents, Alkylating Alkylating Agents |
ClinicalTrials.gov processed this record on May 16, 2013