NCT04491370

Brief Summary

Patients will receive one of two conditioning regimens (BEAM or CBV) before receiving an autologous stem cell transplant (ASCT). If patients achieve either complete, partial, or stable response following ASCT, they will receive an IV dose of Polatuzumab Vedotin once every 21 days until they receive 8 doses. After Polatuzumab Vedotin therapy is completed, patients will be followed every 4 months for about 2 years.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
16mo left

Started Aug 2021

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress79%
Aug 2021Aug 2027

First Submitted

Initial submission to the registry

July 16, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

July 29, 2020

Completed
1 year until next milestone

Study Start

First participant enrolled

August 1, 2021

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2027

Last Updated

April 15, 2026

Status Verified

April 1, 2026

Enrollment Period

5 years

First QC Date

July 16, 2020

Last Update Submit

April 10, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety and tolerability

    To evaluate the safety and tolerability of Polatuzumab vedotin (PV) immunoconjugate therapy post myeloablative conditioning (MAC) and autologous stem cell transplantation (AutoSCT) in patients with B-cell non-Hodgkin lymphoma (NHL). Patients receiving 1 dose of Polatuzumab Vedotin will be evaluable for safety. To determine the safety events: Number of participants with treatment-related Grade III or higher adverse events as assessed by CTCAE v5.0. To determine the occurrence of any Grade ≥ 3 non hematologic toxicity (per CTCAE v.5) which is possibly, probably, or definitely related to polatuzumab vedotin.

    1 year

Secondary Outcomes (2)

  • EFS, PFS, and OS

    2 years

  • ORR

    2 years

Study Arms (1)

Polatuzumab vedotin

EXPERIMENTAL

Evaluable patients for safety Patients receiving 1 dose of Polatuzumab Vedotin will be evaluable for safety. Evaluable patients for response Only in patients who are in PR or SD prior to PV and received a minimum of 3 doses will be evaluable. Evaluable patients for EFS, PFS, OS All patients who have completed conditioning and autoSCT will be evaluable for EFS, PFS, and OS.

Drug: Polatuzumab vedotin

Interventions

All patients will receive a myeloablative conditioning regimens (BEAM or CBV, as selected by the treating physician) followed by autologous stem cell transplant (ASCT). All patients on this study will receive an autologous stem cell transplant (ASCT) on Day 0 followed by supportive care including the drugs sargarmostim and filgrastim until blood counts are stable. If a complete, partial, or stable response is achieved following ASCT, the patient will receive an IV dose of Polatuzumab Vedotin once every 21 days until he/she receives 8 doses.

Polatuzumab vedotin

Eligibility Criteria

Age12 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis B-cell NHL: Burkitt lymphoma, Diffuse Large B Cell Lymphoma, Follicular Lymphoma, Mantle Cell Lymphoma, Marginal Zone Lymphoma, Transformed Follicular Lymphoma, Richter syndrome, and CD20+ Hodgkin Lymphoma.
  • Disease Status Primary Induction Failure, 1st, 2nd or 3rd relapse/progression having attained a CR, PR, or stable disease post reinduction therapy.
  • Performance Level Patients must have a performance status ≥ 50%. Use Karnofsky for patients \> 16 years of age and Lansky for patients less than or equal to 16 years of age. See Appendix I for performance score.
  • Life Expectancy Patients must have a life expectancy of \> 6 weeks.
  • Prior Therapy Patients must have fully recovered from the acute toxic effects of all prior chemotherapy, immunotherapy, or radiotherapy prior to entering this study.
  • Myelosuppressive chemotherapy: Must not have received within 2 weeks of entry onto this study (4 weeks if prior nitrosourea).
  • Biologic (anti-neoplastic agent): At least 7 days since the completion of therapy with a biologic agent.
  • Organ Function Requirements
  • Adequate Renal Function Defined As:
  • Creatinine clearance or radioisotope GFR \> 60 mL/min/1.73 m2 or
  • A serum creatinine based on age/gender as follows:
  • Age Maximum Serum Creatinine (mg/dL) Male Female
  • to \< 13 years 1.2 1.2 13 to \< 16 years 1.5 1.4
  • years 1.7 1.4
  • Adequate Liver Function Defined As:
  • +10 more criteria

You may not qualify if:

  • Patient may not have had a prior stem cell transplant
  • Patients must not have active CNS lymphoma
  • Other concurrent investigational agents for treatment of B-cell lymphoma
  • Pregnancy and/or active Breast Feeding
  • Sexually active patients of reproductive potential are not eligible unless they have agreed to use an effective contraceptive method for the duration of their study participation.
  • Patient must not have an uncontrolled infection.
  • Patient must not have ≥ Grade 3 neuropathy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

New York Medical Center

Valhalla, New York, 10595, United States

RECRUITING

MeSH Terms

Conditions

Lymphoma, B-CellBurkitt LymphomaLymphoma, Large B-Cell, DiffuseLymphoma, FollicularLymphoma, Mantle-CellLymphoma, B-Cell, Marginal ZoneHodgkin Disease

Interventions

polatuzumab vedotin

Condition Hierarchy (Ancestors)

Lymphoma, Non-HodgkinLymphomaNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesEpstein-Barr Virus InfectionsHerpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfectionsTumor Virus Infections

Central Study Contacts

Lauren Harrison, RN

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 16, 2020

First Posted

July 29, 2020

Study Start

August 1, 2021

Primary Completion (Estimated)

August 15, 2026

Study Completion (Estimated)

August 15, 2027

Last Updated

April 15, 2026

Record last verified: 2026-04

Locations