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AzTrials

DLBCL - Diffuse Large B Cell LymphomaPOSSNCT06734078

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

An observational study of DLBCL - Diffuse Large B Cell Lymphoma, run by IRCCS Azienda Ospedaliero-Universitaria di Bologna at 9 sites in Italy.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Study designobservational, non-interventional, retrospective, multicenter study. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
DLBCL - Diffuse Large B Cell Lymphoma
How many people
100 participants
Where
9 sitesItaly
Study dates
20 May 2021to 31 Dec 2025
Phase
Observational
Are there results?
Not yet: the study is under way

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

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.

Who may be able to join

  • 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.
  • Age ≥ 18 years at enrolment.
  • Written informed consent (if applicable).

Who cannot join

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

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

Italy9 sites
  • Azienda Ospedaliera Universitaria- Policlinico di Bari

    Bari, 70124

  • IRCCS Azienda Ospedaliero - Universitaria di Bologna

    Bologna, Bologna, 40138

  • Ospedale Oncologico Armando Businco

    Cagliari, 09121

  • Ospedale Maggiore della Carità

    Novara, 28100

  • Azienda Ospedaliera "Ospedali Riuniti Villa Sofia-Cervello"

    Palermo, 90146

  • CORE IRCCS Arcispedale Santa Maria Nuova

    Reggio Emilia, 42123

  • Casa Sollievo della Sofferenza - Reparto di Oncoematologia

    San Giovanni Rotondo, Foggia, 71013

  • Azienda Ospedaliera Santa Maria - SC di Oncoematologia

    Terni, 05100

  • ULSS2 - Ospedale Civile Ca' Foncello - UO Ematologia

    Treviso, 31100

Other trials in Italy

About this study

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

Read the 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.

Keywords
bendamustine, rituximab, polatuzumab vedotin
Medical subject headings
Dendritic Cell Sarcoma, Interdigitating

What is being measured

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

  1. overall response rate (ORR)

    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.

    Measured: through study completion, an average of 2 years

Secondary outcomes (10)
  1. Overall Survival (OS)

    is the length of time from either the date of diagnosis or the start of treatment ...

    Measured: through study completion, an average of 2 years

  2. Progression Free Survival (PFS)

    the length of time during and after the treatment of a disease, such as cancer, that a patient lives with the disease

    Measured: through study completion, an average of 2 years

  3. disease free survival (DFS) at 6 months

    the time from random assignment to cancer recurrence or death from any cause.

    Measured: through study completion, an average of 2 years

  4. frequency distribution of the causes of death

    frequency

    Measured: through study completion, an average of 2 years

  5. Mean treatment duration

    Mean treatment duration

    Measured: through study completion, an average of 2 years

  6. Incidence and type of adverse events and severe adverse events

    Incidence

    Measured: through study completion, an average of 2 years

  7. Proportion of patients with clinical disease progression

    Proportion

    Measured: through study completion, an average of 2 years

  8. Proportion of patients requiring one or more emergency department visits, hospitalizations, use of hematopoietic growth factors and antibiotics, and blood product transfusions

    Proportion of patients with clinical disease progression

    Measured: through study completion, an average of 2 years

  9. Best response rate (BRR)

    Best response rate (BRR)

    Measured: through study completion, an average of 2 years

  10. frequency distribution of the causes of treatment discontinuation

    frequency distribution of the causes of treatment discontinuation

    Measured: through study completion, an average of 2 years

Timeline

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

  1. First posted16 Dec 2024
  2. Study start20 May 2021
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion31 Dec 2025 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06734078
Sponsor's protocol ID
POSS
Acronym
POSS
Status last verified
Dec 2024
First submitted
1 Dec 2024
Last updated
29 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of DLBCL - Diffuse Large B Cell Lymphoma, run by IRCCS Azienda Ospedaliero-Universitaria di Bologna at 9 sites in Italy.

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 3 inclusion and 1 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: under way, not looking for participants, as of the sponsor's last update on 29 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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 (ORR) (time frame: through study completion, an average of 2 years). 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 29 Jan 2025.

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