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CD20-positive Follicular Lymphoma, With Low Tumour BurdenPhase 3NCT04671420

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

A Phase 3 study testing HLX01 and Mabthera® in people with CD20-positive Follicular Lymphoma, With Low Tumour Burden, run by Shanghai Henlius Biotech.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
HLX01 and Mabthera®
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Oct 2020to Oct 2022
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Voluntary written informed consent before any study-related activities
  • ≥ 18 years of age
  • Histologically-confirmed, stage II to IV NHL (CD20+ FL of grades 1, 2, or 3a) by World Health Organization classification of lymphoid neoplasms (2016 revision) [11]
  • Low tumour burden according to the GELF criteria
  • The Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1
  • Availability of tumour sample within 12 months before start of study drug treatment
  • At least 1 bi-dimensionally measurable nodal lesion >1.5 cm or extranodal lesion >1 cm in its longest diameter by CT scan as defined by the Modified Lugano Response Classification 2014
  • Adequate organ function

Who cannot join

  • Prior treatment for FL. Patients previously treated with radiotherapy for stage I FL may be eligible provided they have a measurable lesion located outside the radiation field
  • Transformation to high-grade lymphoma
  • Patients with advanced disease that are considered for treatment with combined chemo immunotherapy
  • Presence or history of central nervous system (CNS) lymphoma involvement
  • Treatment with an investigational agent within 28 days of the first dose of study drug infusion
  • Prior treatment with a chimeric antibody, including HLX01 and Mabthera®
Show all 16Show fewer
  • History of another malignancy within 2 years of screening, with the exception of curatively treated non-melanoma skin cancer, carcinoma in situ of the uterine cervix, breast or bladder, localised prostate cancer stage T1c or less - and provided that the patient remains relapse free
  • Major surgery within 28 days of the first dose of study drug infusion (excluding lymph node biopsy)
  • Known human immunodeficiency virus (HIV) infection (Serological test for HIV should be performed at screen unless prohibited by local regulations)
  • Active and/or severe infections, including any ongoing infection requiring IV anti microbial treatment
  • Have a current diagnosis of active tuberculosis
  • Active HBV and a positive serological test for HBV (except seropositive due to HBV vaccination) or hepatitis C virus (HCV)
  • Ongoing immunosuppressant treatment; corticosteroid treatment exceeding 20 mg/day prednisone or equivalent within 7 days of the first dose of study drug infusion
  • Known hypersensitivity or allergy to the active principle and/or formulations' ingredients; history of severe allergy or anaphylaxis to murine or biologic agents
  • Live or live attenuated vaccine within 28 days of the first dose of study drug infusion
  • History of significant cardiac or vascular disease including, but not limited to: history of stroke, unstable angina, myocardial infarction or ventricular arrhythmia requiring medication or mechanical control within 6 months before randomisation; congestive heart failure according to the New York Heart Association (NYHA) Functional Classification class III or IV

About this study

Official title: A Phase 3 Multi-Centre, Randomised, Double-Blind, Parallel-Arm Study to Evaluate the Efficacy and Safety of HLX01 Versus Rituximab (Mabthera®) as First Line Treatment in Patients With Low Tumour Burden Follicular Lymphoma.

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.

Being tested
HLX01, Mabthera®

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HLX01Drug

    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.

  • Mabthera®Drug

    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.

Study groups in NCT04671420
Study groupRoleWhat they receive
HLX01ExperimentalNot described
Receives: Drug: HLX01
EU-sourced rituximab (Mabthera®)Active comparatorNot described
Receives: Drug: Mabthera®

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Overall Response Rate

    Overall Response Rate up to Week 28, defined as the proportion of patients achieving either complete response (CR) or PR as best response from the first dose of study drug through Week 28 as assessed by a blinded independent review committee according to the Modified Lugano Response Classification 2014.

    Measured: rom the first dose of study drug through Week 28

Secondary outcomes (7)
  1. AEs

    adverse events

    Measured: up to 12 months

  2. SAEs

    serious adverse events

    Measured: up to 12 months

  3. Immunogenicity

    ADA and neutralising antibody

    Measured: up to 12 months

  4. Time-to-progression of disease (TTPD)

    Time-to-progression of disease

    Measured: up to 12 months

  5. PFS

    progression-free survival

    Measured: up to 12 months

  6. Cmax

    max blood cocentration

    Measured: up to 12 months

  7. Ctrough

    trough serum concentration after each dose during induction period and selected doses thereafter

    Measured: up to 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Dec 2020
  2. Study startOct 2020 (estimated)
  3. Primary completionApr 2022 (estimated)
  4. Study completionOct 2022 (estimated)

Why it stopped: sponsor strategy decision

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04671420
Sponsor's protocol ID
HLX01-FL03
Status last verified
Dec 2020
First submitted
30 Mar 2020
Last updated
17 Dec 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing HLX01 and Mabthera® in people with CD20-positive Follicular Lymphoma, With Low Tumour Burden, run by Shanghai Henlius Biotech.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 17 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall Response Rate (time frame: rom the first dose of study drug through Week 28). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Dec 2020.

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