NCT06190301

Brief Summary

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.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
108

participants targeted

Target at P50-P75 for not_applicable

Timeline
43mo left

Started Dec 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress40%
Dec 2023Dec 2029

First Submitted

Initial submission to the registry

December 18, 2023

Completed
2 days until next milestone

Study Start

First participant enrolled

December 20, 2023

Completed
16 days until next milestone

First Posted

Study publicly available on registry

January 5, 2024

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2029

Last Updated

April 20, 2026

Status Verified

April 1, 2026

Enrollment Period

6 years

First QC Date

December 18, 2023

Last Update Submit

April 14, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • The cumulative occurrence rate of complications of grade ≥2 within 5 years after treatment commencement

    within 5 years after treatment commencement

Secondary Outcomes (4)

  • overall response rate

    within 5 years after treatment commencement

  • progression-free survival

    within 5 years after treatment commencement

  • time to next treatment

    within 5 years after treatment commencement

  • overall survival

    within 5 years after treatment commencement

Study Arms (2)

Intralesional Rituximab Injection

EXPERIMENTAL
Drug: Rituximab

Involved Site Radiation Therapy

ACTIVE COMPARATOR
Radiation: Involved Site Radiation Therapy

Interventions

Intralesional Rituximab Injection

Intralesional Rituximab Injection

Involved Site Radiation Therapy

Involved Site Radiation Therapy

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhongshan Ophthalmic Center, Sun Yat-Sen University

Guangzhou, Guangdong, 510060, China

RECRUITING

Related Publications (1)

  • 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 controlled trial. BMJ Open. 2024 Nov 27;14(11):e084904. doi: 10.1136/bmjopen-2024-084904.

MeSH Terms

Interventions

Rituximab

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, Murine-DerivedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, MD, PhD

Study Record Dates

First Submitted

December 18, 2023

First Posted

January 5, 2024

Study Start

December 20, 2023

Primary Completion (Estimated)

December 31, 2029

Study Completion (Estimated)

December 31, 2029

Last Updated

April 20, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP, CSR, ANALYTIC CODE
Access Criteria
Available upon reasonable request

Locations