An Italian Multicenter Retrospective Observational Study to Assess the Clinical Characteristics and the Outcome of Patients with Relapsed or Refractory Diffuse Large B-cell Lymphoma Treated with Polatuzumab Vedotin Plus Rituximab (± Bendamustine) Under Named Patient Programme (POSS)

Study designobservational, non-interventional, retrospective, multicenter study.

Study Overview

Status

Active, not recruiting

Detailed Description

The study focusing on information about the effectiveness and safety of polatuzumab vedotin plus rituximab (± bendamustine) in patients who received at least one dose of polatuzumab vedotin plus rituximab (± bendamustine) under the NPP (D.M. 7 Sep 2017) programme in the period between June 2019 and Feb 2020 in Italy.

Study Type

Observational

Enrollment (Actual)

100

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Bari, Italy, 70124
        • Azienda Ospedaliera Universitaria- Policlinico di Bari
      • Bologna, Italy, 40138
        • IRCCS Azienda Ospedaliero - Universitaria di Bologna
      • Cagliari, Italy, 09121
        • Ospedale Oncologico Armando Businco
      • Novara, Italy, 28100
        • Ospedale Maggiore della Carità
      • Palermo, Italy, 90146
        • Azienda Ospedaliera "Ospedali Riuniti Villa Sofia-Cervello"
      • Reggio Emilia, Italy, 42123
        • CORE IRCCS Arcispedale Santa Maria Nuova
      • Terni, Italy, 05100
        • Azienda Ospedaliera Santa Maria - SC di Oncoematologia
      • Treviso, Italy, 31100
        • ULSS2 - Ospedale Civile Ca' Foncello - UO Ematologia
    • Foggia
      • San Giovanni Rotondo, Foggia, Italy, 71013
        • Casa Sollievo della Sofferenza - Reparto di Oncoematologia

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

DLBCL patients who received at least one dose of polatuzumab vedotin plus rituximab (± bendamustine) under the NPP (D.M. 7 Sep 2017) programme in the period between June 2019 and Feb 2020 in Italy.

Description

Inclusion Criteria:

  1. Patients with relapsed or refractory DLBCL who received at least 1 dose of polatuzumab vedotin under the NPP (D.M. 7 Sep 2017) in the period between June 2019 and Feb 2020 in Italy.
  2. Age ≥ 18 years at enrolment.
  3. Written informed consent (if applicable).

Exclusion Criteria:

Patients with DLBCL treated with polatuzumab vedotin plus rituximab (± bendamustine) within a clinical trial context

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
overall response rate (ORR)
Time Frame: through study completion, an average of 2 years
Effectiveness of polatuzumab vedotin plus rituximab (± bendamustine) in patients with relapsed or refractory DLBCL who have received at least one dose of polatuzumab vedotin plus rituximab (± bendamustine) under the NPP (D.M. 7 Sep 2017) in the period between June 2019 and Feb 2020 in Italy. This value is calculated as the sum of partial (PRR) and complete response rates (CRR) at end of treatment.
through study completion, an average of 2 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Survival (OS)
Time Frame: through study completion, an average of 2 years
is the length of time from either the date of diagnosis or the start of treatment ...
through study completion, an average of 2 years
Progression Free Survival (PFS)
Time Frame: through study completion, an average of 2 years
the length of time during and after the treatment of a disease, such as cancer, that a patient lives with the disease
through study completion, an average of 2 years
disease free survival (DFS) at 6 months
Time Frame: through study completion, an average of 2 years
the time from random assignment to cancer recurrence or death from any cause.
through study completion, an average of 2 years
frequency distribution of the causes of death
Time Frame: through study completion, an average of 2 years
frequency
through study completion, an average of 2 years
Mean treatment duration
Time Frame: through study completion, an average of 2 years
Mean treatment duration
through study completion, an average of 2 years
Incidence and type of adverse events and severe adverse events
Time Frame: through study completion, an average of 2 years
Incidence
through study completion, an average of 2 years
Proportion of patients with clinical disease progression
Time Frame: through study completion, an average of 2 years
Proportion
through study completion, an average of 2 years
Proportion of patients requiring one or more emergency department visits, hospitalizations, use of hematopoietic growth factors and antibiotics, and blood product transfusions
Time Frame: through study completion, an average of 2 years
Proportion of patients with clinical disease progression
through study completion, an average of 2 years
Best response rate (BRR)
Time Frame: through study completion, an average of 2 years
Best response rate (BRR)
through study completion, an average of 2 years
frequency distribution of the causes of treatment discontinuation
Time Frame: through study completion, an average of 2 years
frequency distribution of the causes of treatment discontinuation
through study completion, an average of 2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Pier Luigi Zinzani, MD, IRCCS Azienda Ospedaliero-Universitaria di Bologna

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 20, 2021

Primary Completion (Estimated)

December 31, 2025

Study Completion (Estimated)

December 31, 2025

Study Registration Dates

First Submitted

December 1, 2024

First Submitted That Met QC Criteria

December 10, 2024

First Posted (Actual)

March 25, 2025

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

January 28, 2025

Last Verified

December 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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