Menu
Recruiting NCT06190301

RCT on Intralesional Rituximab Injection Versus ISRT in Ocular Adnexal MALT Lymphoma

No phase Interventional Primary Ocular Adnexal MALT Lymphoma

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Rituximab, Involved Site Radiation Therapy.
Who it may be relevant to
Registry conditions: Primary Ocular Adnexal MALT Lymphoma. Basic parameters: 18 years — 75 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
China
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Safety and Efficacy of Intralesional Rituximab Injection Versus Involved Site Radiation Therapy in Primary Ocular Adnexal MALT Lymphoma: a Multicenter Randomized Controlled Trial

Overview

This project proposes to establish a prospective, multicenter, randomized, controlled clinical study to compare the safety and efficacy of Intralesional Rituximab Injection versus Involved Site Radiation Therapy for the treatment of primary ocular adnexal MALT lymphoma. The aim is to provide high-level clinical evidence for the treatment of ocular adnexal MALT lymphoma and to offer patients treatment options that have fewer complications and comparable therapeutic effects.

Interventions

  • Drug Rituximab
    Intralesional Rituximab Injection
  • Radiation Involved Site Radiation Therapy
    Involved Site Radiation Therapy

Primary outcome measures

  • The cumulative occurrence rate of complications of grade ≥2 within 5 years after treatment commencement [Time frame: within 5 years after treatment commencement]
Secondary outcome measures (4)
  • overall response rate [Time frame: within 5 years after treatment commencement]
  • progression-free survival [Time frame: within 5 years after treatment commencement]
  • time to next treatment [Time frame: within 5 years after treatment commencement]
  • overall survival [Time frame: within 5 years after treatment commencement]

Eligibility criteria

Inclusion criteria

  • Age between 18 to 75 years old.
  • Ocular adnexal MALT lymphoma with a comprehensive diagnosis based on pathology, clinical manifestations, and biological characteristics according to the WHO classification of tumors of hematopoietic and lymphoid tissues.
  • Based on the TNM staging of ocular adnexal lymphoma, patients with stages T1-3 of ocular adnexal MALT lymphoma without involvement of intraconal compartment are included.
  • Willing to participate the trial and sign the informed consent form.

Exclusion criteria

  • Based on the TNM staging of ocular adnexal lymphoma (Table 1), patients staged as T2/T3 with involvement of intraconal compartment and patients staged as T4.
  • Patients who have previously received local or systemic radiation, chemotherapy, or drug treatment specifically for ocular adnexal MALT lymphoma.
  • Presence of cataract and is anticipated to require surgical treatment within a certain period after enrollment; existing cataract affects visual field testing and fundoscopic examination; vision affected by cataract is <20/40.
  • In addition to the need for treatment of ocular adnexal MALT lymphoma, there is a requirement for other ocular procedures (e.g., full-thickness corneal transplant or retinal surgery) or an anticipated need for another emergent ocular surgery.
  • Complicated with other ocular diseases: including corneal abnormalities or existing corneal infections, iridocorneal endothelial syndrome, anterior segment dysgenesis, true microphthalmos, uveitis, glaucoma, ocular trauma, and retinal disorders such as central retinal vein occlusion, central retinal artery occlusion, retinal detachment, etc.
  • The statue of HBV or HIV infection.
  • Need for long-term use of local or systemic steroids.
  • Patients already enrolled in other drug clinical trials.
  • Pregnant or breastfeeding women.
  • Serious systemic diseases: advanced cardiac disease, kidney disease, respiratory disease, or other malignant tumors, etc.
  • Inability to understand the research content.

If both eyes of a patient meet the inclusion criteria, the right eye will be selected for participation in the study, while the left eye will receive the same treatment, but its data will not be included in this research. Each patient can have only one eye participating in the study. If both eyes of a patient meet the inclusion criteria and the patient is randomized to the ISRT group, the eye with the larger lesion or with more symptomatic disease is treated first, and in the case of well tolerability, the other eye is irradiated.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Single blind
Primary purpose
Treatment

Study locations

China · 1 center
  • Zhongshan Ophthalmic Center, Sun Yat-Sen University — Guangzhou

Publications

  • Liu Y, Gao Y, Jin L, Li Q, Wang X, Wu Y, Zhou J, Liu W, Wang L, Dong Y, Zheng Y, Chen L, Li J, Su S, Tang J, Wang Y, Huang W, Cheng C, Li C, An N, Tan J, Chen H, Guo H, Wang Y, Zhou Q, Han F, Liu H, Zhu Y, Lu R. Safety and efficacy of intralesional rituximab injection versus involved site radiation therapy in primary ocular adnexal MALT lymphoma: study protocol for a multicentre randomised control PMID 39608989

Identifiers

NCT: NCT06190301 · 2023KYPJ125-4

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗