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A Study to Evaluate the Effectiveness and Safety of Polatuzumab in Real World Clinical Practice Among Adult Chinese Participants With Diffuse Large B-Cell Lymphoma

The Effectiveness and Safety of Polatuzumab in Real-World Clinical Practice Among Chinese Adult Patients With Diffuse Large B-Cell Lymphoma: A Prospective, Observational, Multicenter, Registry Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05954910
Enrollment
1000
Registered
2023-07-20
Start date
2023-08-25
Completion date
2027-05-31
Last updated
2026-07-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diffuse Large B-Cell Lymphoma

Brief summary

The purpose of this study is to assess the progression free survival (PFS) in the real-world settings of polatuzumab among Chinese diffuse large B cell lymphoma (DLBCL) participants.

Interventions

DRUGPolatuzumab Vedotin

Polatuzumab vedotin will be administered at the discretion of the physician per local clinical practice and local labeling.

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Be diagnosed as DLBCL * Cohort 1: diagnosed as unfit/frail DLBCL. The unfit/frail is defined as aged 80 years or older, or younger than 80 years but with comorbidity and not tolerant to the standardized dose of cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) therapy according to investigator's judgment * Cohort 2: diagnosis as DLBCL but could not be classified into unfit/frail * Cohort 3: relapse or refractory to previous treatment

Exclusion criteria

* Participant who currently participates in or with plan to participate in any interventional clinical trial * Any other reason that, in the investigator's opinion, makes the participant unsuitable to participate in this study.

Design outcomes

Primary

MeasureTime frame
Cohort 3: PFS Assessed by Investigator per Lugano Response Criteria for Malignant LymphomaBaseline up to end of study (EOS) (approximately 38 months)
Cohorts 1 and 2: Progression Free Survival at 24 months (PFS24) Assessed by Investigator per Lugano Response Criteria for Malignant LymphomaAt 24 months

Secondary

MeasureTime frameDescription
Cohorts 1 and 2: Event Free Survival (EFS) Assessed by Investigator per Lugano Response Criteria for Malignant LymphomaFrom the start of polatuzumab treatment to any treatment failure including disease progression, relapse, initiation of new antilymphoma therapy (NALT), or death from any cause, which occurs first (up to approximately 38 months)
Cohorts 1, 2 and 3: Overall Survival (OS)From the start of polatuzumab treatment until the date of death from any cause (up to approximately 38 months)
Cohorts 1, 2 and 3: Number of Participants with Adverse Events (AEs), Serious Adverse Events (SAEs) and Adverse Events of Special Interest (AESI)Up to EOS (approximately 38 months)AEs will be assessed using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 5.0.
Cohort 3: PFS24 Assessed by Investigator per Lugano Response Criteria for Malignant LymphomaAt 24 months
Cohorts 1, 2 and 3: Time to Next Treatment (TTNT)From the start of polatuzumab treatment to the initiation of next-line treatment (up to approximately 38 months)
Cohorts 1, 2 and 3: Complete Response Rate (CRR) Assessed by Investigator per Lugano Response Criteria for Malignant LymphomaBaseline up to EOS (approximately 38 months)
Cohorts 1, 2 and 3: Overall Response Rate (ORR) Assessed by Investigator per Lugano Response Criteria for Malignant LymphomaBaseline up to EOS (approximately 38 months)
Cohorts 1, 2 and 3: Duration of Response (DoR)From the date of the first occurrence of a documented CR or partial response (PR) to the date of progression, relapse, or death from any cause, whichever occurs first (up to approximately 38 months)
Cohorts 1 and 2: Disease Control Rate (DCR) Assessed by Investigator per Lugano Response Criteria for Malignant LymphomaBaseline up to EOS (approximately 38 months)
Cohorts 1 and 2: Disease Free Survival (DFS)From the date of the first occurrence of a documented CR, to the date of relapse or death from any cause, whichever occurs first (up to approximately 38 months)

Countries

China

Contacts

CONTACTML44616 https://forpatients.roche.com/
global-roche-genentech-trials@gene.com888-662-6728 (U.S. Only)
STUDY_DIRECTORClinical Trials

Hoffmann-La Roche

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 2, 2026