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RecruitingNCT06176729Updated Dec 20, 2023

Pola-R2 in Newly Diagnosed Non-fit Elderly DLBCL Patients

A Phase 2 interventional study of Polatuzumab Vedotin, Rituximab, Lenalidomide in Diffuse Large B Cell Lymphoma, sponsored by Yan Zhang, MD. Recruiting at 1 site in China. Open to participants aged 70 Years and older. Per ClinicalTrials.gov, last updated 2023-12-20.

Sponsored by Yan Zhang, MD · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Oct 2025, 11 months ago, but the record still lists the study as recruiting.
  • Started Oct 2023; still recruiting 2 years 11 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
30
Allocation
Not applicable
Ages
70 Years and older
Sex
All
01

Study summary

This is a prospective, single-arm, phase II study, and the purpose of this study is to evaluate the efficacy and safety of Pola-R2 regimen in newly diagnosed elderly diffuse large B cell lymphoma classified into un-fit or frail group by comprehensive geriatric assessment(CGA).

Read the detailed description

In this prospective study, all the eligible patients will be given Pola-R2 regimen(polatuzumab vedotin 1.8 mg/kg ivgtt D1, rituximab375 mg/m2 ivgtt D1, lenalidomide 25mg po D1-14, one cycle every 21 days). An interim evaluation will be performed after 4 cycles, the patients who achieve CR or PR will receive another 4 cycles of Pola-R2.

The patients with stable disease (SD) or progressed disease (PD) will withdraw from the trial and receive salvage regimens.

02

Conditions studied

  • Diffuse Large B Cell Lymphoma
03

In context

Lymphoma, Large B-Cell, Diffuse

1,390 studies on the registry are indexed under Lymphoma, Large B-Cell, Diffuse; 350 are open to participants now.

This study's planned enrollment of 30 is below the median of 47 across 1,185 interventional studies indexed under Lymphoma, Large B-Cell, Diffuse.

Browse Lymphoma, Large B-Cell, Diffuse studies →

Lead sponsor

This is the only study on the registry with Yan Zhang, MD as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
70 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • The patient volunteered to participate in the study and signed the Informed Consent
  • Histopathologically confirmed DLBCL and treatment naive(corticosteroids alone is not considered as a line of treatment)
  • Age≥ 70 years old, and was un-fit or frail according to comprehensive geriatric assessment
  • Adequate organ function and adequate bone marrow reserve

Exclusion criteria

Exclusion Criteria:

  • Coexisting malignancy other than lymphoma
  • Active HBV infection
  • Any instability of systemic disease, including but not limited to active infection (except local infection), severe cardiac, liver, kidney, or metabolic disease need therapy
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
30 participants (estimated)

Study arms

  • Experimental
    Experimental arm

    Pola-R2 regimen Drug: Polatuzumab Vedotin, Rituximab, Lenalidomide polatuzumab vedotin 1.8 mg/kg ivgtt D1, rituximab375 mg/m2 ivgtt D1, lenalidomide 25mg po D1-14, one cycle every 21 days

    Drug: Polatuzumab Vedotin, Rituximab, Lenalidomide

Interventions

  • DrugPolatuzumab Vedotin, Rituximab, Lenalidomide

    polatuzumab vedotin 1.8 mg/kg ivgtt D1, rituximab375 mg/m2 ivgtt D1, lenalidomide 25mg po D1-14, one cycle every 21 days

06

What researchers measure

Primary outcomes

  1. complete remission rate

    proportion of patients achieving complete remission

    Time frame: evaluated every 3 months,up to 24 months

Secondary outcomes

  1. overall remission rate

    proportion of patients achieving at least partial remission

    Time frame: evaluated every 3 months,up to 24 months

  2. 2 year progression-free survival rate

    time from treatment to the time of disease progression or death of any reason

    Time frame: 2 years after last patient included

  3. 2 year overall survival rate

    time from treatment to the time of death of any reason

    Time frame: 2 years after last patient included

  4. any adverse event occurred during this study

    safety

    Time frame: 2 years after last patient included

07

Study locations

1 of 1 sites recruiting
  • Peking Union Medical College Hospital
    Beijing, Beijing 100730, China
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 20, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06176729
Lead sponsor
Yan Zhang, MD
Collaborators
Peking University Third Hospital, Peking University First Hospital, Chinese PLA General Hospital
Responsible party
Yan Zhang, MD (associate director of department of hematology, Peking Union Medical College Hospital) — Sponsor-investigator
First posted
Dec 20, 2023
Start date
Oct 24, 2023
Primary completion
Oct 24, 2025 (estimated)
Completion
Oct 24, 2027 (estimated)
Last update
Dec 20, 2023

Study contacts

Wei Wang, MD
Contact
wangweipumc@163.com
+86 13810131294
Zhaohui Zhu, MD
Contact
pumchkyc@126.com
+861069156874
Yan Zhang, MD
study chair · Peking Union Medical College Hospital

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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