Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 75

Treatment for ocular adnexal lymphoma using Orelabrutinib and radiotherapy

Official title: The Efficacy of Combination of Orelabrutinib and Ultra-low Dose Radiotherapy in the First-line Treatment of Early Ocular Adnexal Extranodal Marginal Zone B-cell Lymphoma

Run by Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University · NCT06503276 · Data updated 2026-11-12

This study is testing if a new drug called Orelabrutinib combined with low-dose radiation can help newly diagnosed patients with early-stage ocular adnexal lymphoma feel better and live longer.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment50 (estimated)
SponsorShanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
Academic / other
Drugs / interventionsrituximab, Orelabrutinib, radiation
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedNovember 1, 2023
Main results expectedOctober 31, 2025
Study endsOctober 31, 2028
Registry record updatedJuly 22, 2024
Trial IDNCT06503276 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are males and females aged 18-75 with newly diagnosed ocular adnexal marginal zone B-cell lymphoma at stage I/II.

Probably not a fit

Patients who are pregnant, lactating, or have severe comorbidities may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the effectiveness of Orelabrutinib combined with ultra-low dose radiotherapy for treating patients with ocular adnexal extranodal marginal zone B-cell lymphoma. The study focuses on newly diagnosed patients in early stages (I/II) of the disease, aiming to improve treatment outcomes and overall survival rates. Participants will receive a specific dosage of radiotherapy while being monitored for their response to the treatment. The trial seeks to establish a more effective treatment protocol for this rare type of lymphoma.

Why it matters

Potential benefit: If successful, this treatment could significantly improve the prognosis and quality of life for patients with ocular adnexal lymphoma.

How similar studies have gone: While there have been studies on radiotherapy for similar conditions, the combination of Orelabrutinib with ultra-low dose radiotherapy is a novel approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 1: Male or female, aged 18-75 years.

  2: Newly diagnosed patients with Marginal Zone B-cell lymphoma of ocular adnexa confirmed by surgical biopsy, with early Ann Arbor stage (stage I/II) and evaluable lesions (\> 1cm) on imaging.

  3: Laboratory tests prior to admission must meet the following criteria: white blood cell count ≥3.0x10\^9/L, absolute neutrophil count ≥1.5 x10\^9/L, hemoglobin ≥90g /L, platelets ≥75x 10\^9/L.

Liver function: transaminase levels≤3 times the upper limit of normal, bilirubin levels ≤1.5 times the upper limit of normal.

Serum creatinine clearance ≥30 mL/min. Myocardial enzymes \< 2 times the upper limit of normal (same age). ECOG score 0-2.

4: All subjects must provide informed consent and voluntarily sign the written informed consent form themselves or through their legal representatives before participating in the study.

Exclusion Criteria:

* 1: Pregnant or lactating women, and women of childbearing potential who refuse to use contraceptive measures.

  2: Inability to swallow, chronic diarrhea, or intestinal obstruction, or any condition that affects drug use and absorption.

  3: Pre-trial treatment: Use of drugs that significantly affect the P450 metabolic enzyme pathway within 2 weeks before the screening period.

Current use of cyclosporins or fibrates. Participation in other clinical studies and use of investigational drugs within 28 days prior to the initiation of the study drug.

The need to use concomitant drugs that may prolong QTc or induce tip torsion ventricular TdP, in addition to antimicrobials used as standard care to prevent or treat infections and other such drugs that investigators consider essential for treatment.

4: Evidence of current uncontrolled cardiovascular disease, including: Uncontrolled high blood pressure. Uncontrolled arrhythmia. Symptomatic congestive heart failure. Unstable angina. Myocardial infarction within the past 6 months. Severe acute or chronic infections requiring systemic treatment. Known human immunodeficiency virus (HIV) infection , or active hepatitis B virus (HBV) or hepatitis C virus (HCV) infection.

Have a history of uncontrolled seizures, a central nervous system disorder, or a mental illness.

5: History of malignant tumors other than OA-EMZL, unless the patient has been cured for more than 3 years.

6: Any past or current disease, treatment, or laboratory abnormality that may interfere with the study results or affect the subject's full participation in the study, or the investigator deems the subject unfit to participate in the study.

Where it's running

  • Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

  • Principal investigator: Jun Shi — Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
  • Study coordinator: Jun Shi
  • Email: junshi@sjtu.edu.cn
  • Phone: 13701867597

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.