Evaluate the Efficacy and Safety of HLX01 Versus Mabthera in Patients With Low Tumour Burden Follicular Lymphoma.

NCT04671420 · Status: WITHDRAWN · Phase: PHASE3 · Type: INTERVENTIONAL

Last updated 2020-12-17

No results posted yet for this study

Summary

The study is a Phase 3 multi-centre, randomised, double-blind, parallel-arm study to evaluate the efficacy and safety of HLX01 versus European Union (EU)-sourced Mabthera® as first line treatment in patients with low tumour burden FL.

The study will consist of a Screening Period (up to 42 days), Treatment Period (Week 1 to Week 44/Month 11), and End of Study (EOS; Month 12 Visit). Approximately 212 patients (106 in each treatment group) will be enrolled.

Utilising a 1-sided 97.5% CI for the risk difference, a reference proportion of 83.2% for Mabthera®, delta for non-inferiority of -17%, and assuming a true difference of 1%, a sample size of 106 patients per arm (212 total) provides approximately 85% power to show non-inferiority of HLX01 to Mabthera® on a primary endpoint of risk difference in ORR up to Week 28. No dropout is included, as all patients will either have data provided for ORR (based on best response), or will be classed as non-responder.

Conditions

  • CD20-positive Follicular Lymphoma, With Low Tumour Burden

Interventions

DRUG

HLX01

Patients will receive HLX01 intravenous (IV) infusion once a week for 4 weeks induction treatment (on Days 1, 8, 15, and 22), and then continue to receive maintenance treatment at Weeks 12, 20, 28, 36, and 44.

DRUG

Mabthera®

Patients will receive Mabthera® intravenous (IV) infusion once a week for 4 weeks induction treatment (on Days 1, 8, 15, and 22), and then continue to receive maintenance treatment at Weeks 12, 20, 28, 36, and 44.

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-10-31
Primary Completion
2022-04-30
Completion
2022-10-31

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04671420 on ClinicalTrials.gov