Skip to content

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
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1032210064
Enrollment
83
Registered
2021-04-30
Start date
2021-04-30
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Lymphoma Lymphoma

Interventions

Involved Site RadioTherapy (ISRT) with 20 Gy
ISRT 20 Gy

Sponsors

Taguchi Senzo
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. primary indolent gastric or duodenal lymphoma 2. pathology: marginal zone lymphoma (MZL) or follicular lymphoma (FL) 3. stage: clinical stage I or II (Ann Arbor classification) 4. H. pylori negative or antibiotic resistant lymphoma 5. any FLIPI score low - high (0 - 4) 6. any size of tumor or affected lymph nodes 7. male or female with age 18 years or older 8. performance status ECOG 0 - 3 9. written informed consent by the patient

Exclusion criteria

Exclusion criteria: 1. prior radiation treatment of the gastrointestinal lymphoma 2. stage: clinical stage III or IV (Ann Arbor classification)-unability to understand the informed consent or un willingness to participate in the study 3. 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) 4. known seropositivity for HIV 5. acute hepatitis B or C infection 6. chronic inflammatory bowel disease 7. prior malignant disease (exclusion: basalioma, non- metastasized solid tumor in constant remission diagnosed >3 years ago) 8. pregnancy or breastfeeding 9. active substance abuse or severely compromised compliance

Design outcomes

Primary

MeasureTime frame
Response rate 6 months after end of treatment, 4 categories according to GELA-criteria

Secondary

MeasureTime frame
QoL according to EORTC (QLQ C30 and STO22). EFS=Event- free survival (time to any failure or death from any cause, all patients), PFS=Progression-free survival (time to progression of lymphoma or death from any cause, patients in PR or SD), RFS=Recurrence-free survival (time to recurrence of lymphoma or death from any cause, patients in CR), LSS=Lymphoma- specific survival (time to death related to lymphoma or associated with the treatment, all patients), OS=Overall survival(time to death from any cause, all patients). Level of cytokines IL-1beta, 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)

Countries

Canada, China, Germany, Italy, Japan, Singapore, USA

Contacts

Public ContactSenzo Taguchi

Cancer Institute Hospital Japanese Foundation for Cancer Research

senzo.taguchi@jfcr.or.jp+81-3-3520-0111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026