NCT05006534

Brief Summary

This study enrolled patients with relapsed or refractory diffuse large B cell lymphoma treated with polatuzumab vedotin-based chemoimmunotherapies. Patients were allowed to use chemotherapy regimens other than Rituximab and Bendamustine and transplantation following polatuzumab vedotin was also allowed.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2020

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2020

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 29, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 29, 2021

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 1, 2021

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 16, 2021

Completed
Last Updated

August 16, 2021

Status Verified

August 1, 2021

Enrollment Period

1.1 years

First QC Date

August 1, 2021

Last Update Submit

August 8, 2021

Conditions

Keywords

Diffuse large B-cell lymphomaPolatuzumab vedotin

Outcome Measures

Primary Outcomes (1)

  • Overall Survival

    From the use of PoV to death related to any cause

    through study completion, an average of 2 year

Secondary Outcomes (2)

  • Overall response rate

    through study completion, an average of 2 year

  • Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]

    through study completion, an average of 2 year

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients treated with Polatuzumab vedotin

You may qualify if:

  • The informed consent form must be signed before any study specific tests or procedures are done
  • Histological diagnosis of primary refractory or relapsed aggressive B-cell non-Hodgkin lymphoma (B-NHL), confirmed by a biopsy of involved nodal or extranodal site. Patients with any of the following histologies can be included:
  • DLBCL not otherwise specified (NOS)
  • T-cell/histiocyte-rich large B-cell lymphoma
  • Primary cutaneous DLBCL, leg type
  • Epstein-Barr virus (EBV)-positive DLBCL, NOS
  • DLBCL associated with chronic inflammation
  • Primary mediastinal (thymic) large B-cell lymphoma Refractory disease is defined as no complete remission to first line therapy. Relapsed disease is defined as complete remission to first line therapy followed by disease relapse.
  • Subjects must have received adequate first line therapy including at a minimum: i) anti-CD20 monoclonal antibody unless Investigator determines that tumor is CD20 negative, and ii) an anthracycline containing chemotherapy Regimen
  • Women of childbearing potential must have a negative pregnancy test result within 7 days prior to the first study drug Administration
  • For women of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive measures, and agreement to refrain from donating eggs
  • For men: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive measures, and agreement to refrain from donating sperm

You may not qualify if:

  • Primary or secondary central nervous system (CNS) lymphoma at the time of recruitment
  • Richter's transformation or prior chronic lymphocytic leukemia (CLL)
  • Vaccination with a live vaccine within 4 weeks prior to Treatment
  • Received polatuzumab vedotin as part of the first line therapy
  • Ongoing treatment or study procedures within any other Investigational Medicinal Product (IMP) clinical trial with the exception of follow-up. In case of a preceding clinical trial, last application of the respective IMP(s) must have been done more than five elimination half-lives before start of study medication in this trial.
  • History of severe allergic or anaphylactic reactions to human, humanized, chimeric, or murine monoclonal antibodies
  • History of hypersensitivity to any of the study drugs or their ingredients or to drugs with similar structure
  • Pregnancy or breastfeeding, or intending to become pregnant during the study or within 12 months after the last dose of study drug

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, Taiwan

Location

Related Publications (1)

  • Wang YW, Tsai XC, Hou HA, Tien FM, Liu JH, Chou WC, Ko BS, Chen YW, Lin CC, Cheng CL, Lo MY, Lin YC, Lu LC, Wu SJ, Kuo SH, Hong RL, Huang TC, Yao M. Polatuzumab vedotin-based salvage immunochemotherapy as third-line or beyond treatment for patients with diffuse large B-cell lymphoma: a real-world experience. Ann Hematol. 2022 Feb;101(2):349-358. doi: 10.1007/s00277-021-04711-9. Epub 2021 Nov 11.

MeSH Terms

Conditions

Lymphoma, Non-HodgkinLymphomaLymphoma, Large B-Cell, Diffuse

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesLymphoma, B-Cell

Study Officials

  • Cheng-Hong Tsai, MD, MSc, PhD

    National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 1, 2021

First Posted

August 16, 2021

Study Start

June 1, 2020

Primary Completion

June 29, 2021

Study Completion

June 29, 2021

Last Updated

August 16, 2021

Record last verified: 2021-08

Locations