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ISRT 20 Gy for Indolent Localized Gastrointestinal (GI)-Lymphoma

Phase II Trial to Assess the Efficacy of Low Radiation Dose of 20 Gy for the Treatment of Marginal Zone Lymphoma or Follicular Lymphoma Stage I-II Localized in the Stomach or the Duodenum

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04097067
Enrollment
83
Registered
2019-09-20
Start date
2019-09-01
Completion date
2025-08-31
Last updated
2024-08-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Follicular Lymphoma (Gastric or Duodenal), Marginal Zone Lymphoma (Gastric or Duodenal)

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

RADIATIONRadiation Therapy

Low dose radiotherapy with 20 Gy (10x2Gy)

Sponsors

International Lymphoma Radiation Oncology Group (ILROG)
CollaboratorUNKNOWN
University Hospital Muenster
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

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

MeasureTime frameDescription
Response rateUntil 6 months after end of treatment4 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

MeasureTime frameDescription
QoL #2Until 6 months after end of treatmentAccording to STO22 (EORTC)
EFSUntil at least 6 months after end of treatmentEvent-free survival (time to any failure or death from any cause, patients in CR or PR)
LSSUntil at least 6 months after end of treatmentLymphoma-specific survival (time to death related to lymphoma or associated with the treatment, all patients)
QoL #1Until 6 months after end of treatmentAccording to QLQ C30 (EORTC)
OSUntil at least 6 months after end of treatmentOverall survival (time to death from any cause, all patients)
Level of cytokines in blood serumUntil 6 months after end of treatmentIL-1β, IL-4, IL-8, TNFalpha and other inflammation relevant molecules Syndecan1, MMP-2 and S100 proteins
Acute and chronic toxicitiesUntil at least 6 months after end of treatmentAcute toxicities during treatment according to NCI-CTC, chronic toxicities according to NCI-CTC/ LENT-SOMA
PFSUntil at least 6 months after end of treatmentProgression-free survival (time to progression of lymphoma or death from any cause, all patients)

Countries

Germany

Contacts

Primary ContactGabriele Reinartz, MD (Priv. Doz.)
gabriele.reinartz@ukmuenster.de+492518347358
Backup ContactTina Fischer
tina.fischer@ukmuenster.de+492518347358

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026