Follicular Lymphoma (Gastric or Duodenal), Marginal Zone Lymphoma (Gastric or Duodenal)
Conditions
Keywords
Lymphoma, Lymphoma, B-Cell, Marginal Zone, Neoplasms by Histologic Type, Neoplasms, Lymphoproliferative Disorders, Lymphatic Diseases, Immunoproliferative Disorders, Immune System Diseases, Lymphoma, B-Cell, Lymphoma, Non-Hodgkin, Lymphoma, follicular
Brief summary
This trial studies the effectivity of low-dose radiation therapy with 10x2Gy for the treatment of patients with stage I-II stomach or duodenal Lymphoma (Marginal Zone or Follicular)
Detailed description
* Prove the effectiveness of 20 Gy (and non-inferiority to actually recommended 30 Gy) with respect to response rate 6 months after radiotherapy. * Correlation of blood serum biomarker levels with lymphoma response to radiation treatment * Recording of survival rates, quality of life (QoL), radiogenic toxicities and inflammation relevant molecules in blood serum. Primary Objective: Response rate 6 months after end of treatment, 4 categories according to GELA-criteria: CR (complete remission) = CR or pMRD (probable minimal residual disease), PR (partial remission) = rRD (responding residual disease), NC (no change), PD (progressive disease) Secondary Objectives: QoL according to EORTC (QLQ C30 and STO22). EFS=Event-free survival (time to any failure or death from any cause, patients in CR or PR), LSS=lymphoma-specific survival (time to death related to lymphoma or associated with the treatment, all patients), PFS=Progression-free survival (time to progression of lymphoma or death from any cause, all patients), OS=overall survival (time to death from any cause, all patients). Level of cytokines IL-1β, IL-4, IL-8, TNFalpha and other inflammation relevant molecules Syndecan1, MMP-2 and S100 proteins. Acute toxicities during treatment according to NCI-CTC, chronic toxicities according to NCI-CTC/ LENT-SOMA. Monitoring of Adverse Events (AEs) and Serious Adverse Events (SAEs) -Assessment of safety: Monitoring of Adverse Events (AEs) and Serious Adverse Events (SAEs)
Interventions
Low dose radiotherapy with 20 Gy (10x2Gy)
Sponsors
Study design
Eligibility
Inclusion criteria
* primary indolent gastric or duodenal lymphoma * pathology: marginal zone lymphoma (MZL) or follicular lymphoma (FL) * stage: clinical stage I or II (Ann Arbor classification) * H. pylori negative or antibiotic resistant lymphoma * IPI or FLIPI score low - high (0-4) * any size of tumor or affected lymph nodes * male or female with age ≥ 18 years * performance status ECOG 0 - 3 * written informed consent by the patient
Exclusion criteria
* prior radiation treatment of the gastrointestinal lymphoma * stage: clinical stage III or IV (Ann Arbor classification)-unability to understand the informed consent or unwillingness to participate in the study * severe comorbidity or organ dysfunction contraindicating the use of RT (liver cirrhosis Child-Pugh C, chronic obstructive pulmonary disease GOLD 4, heart insufficiency NYHA IV, dialysis dependent renal insufficiency, uncontrolled epilepsy) * known seropositivity for HIV * acute hepatitis B or C infection * chronic inflammatory bowel disease * prior malignant disease (exclusion: basalioma, non-metastasized solid tumor in constant remission diagnosed \>3 years ago) * pregnancy or breastfeeding * active substance abuse or severely compromised compliance
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Response rate | Until 6 months after end of treatment | 4 categories according to GELA-criteria: CR (complete remission) = CR or pMRD (probable minimal residual disease), PR (partial remission) = rRD (responding residual disease), NC (no change), PD (progressive disease) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| QoL #2 | Until 6 months after end of treatment | According to STO22 (EORTC) |
| EFS | Until at least 6 months after end of treatment | Event-free survival (time to any failure or death from any cause, patients in CR or PR) |
| LSS | Until at least 6 months after end of treatment | Lymphoma-specific survival (time to death related to lymphoma or associated with the treatment, all patients) |
| QoL #1 | Until 6 months after end of treatment | According to QLQ C30 (EORTC) |
| OS | Until at least 6 months after end of treatment | Overall survival (time to death from any cause, all patients) |
| Level of cytokines in blood serum | Until 6 months after end of treatment | IL-1β, IL-4, IL-8, TNFalpha and other inflammation relevant molecules Syndecan1, MMP-2 and S100 proteins |
| Acute and chronic toxicities | Until at least 6 months after end of treatment | Acute toxicities during treatment according to NCI-CTC, chronic toxicities according to NCI-CTC/ LENT-SOMA |
| PFS | Until at least 6 months after end of treatment | Progression-free survival (time to progression of lymphoma or death from any cause, all patients) |
Countries
Germany