ClinicalTrials.gg
Enrolling by invitationNCT06871007Updated Mar 11, 2025

Nivolumab and DA-EPOCH-R in Pediatric Primary Mediastinal (Thymic) Large B-cell Lymphoma

A Phase 1/2 interventional study of Nivolumab in Primary Mediastinal (Thymic) Large B-cell Lymphoma, Children and Nivolumab, sponsored by St. Petersburg State Pavlov Medical University. Enrolling by invitation at 2 sites in Russian Federation. Open to participants aged Up to 18 Years. Per ClinicalTrials.gov, last updated 2025-03-11.

Sponsored by St. Petersburg State Pavlov Medical University · Phase 1/2, Interventional, and Treatment

From the registry’s dates

  • Registered 5 months after the study started (first participant enrolled Sep 2024, registered Feb 2025).
Phase
Phase 1/2
Study type
Interventional
Enrollment
22
Allocation
Not applicable
Ages
Up to 18 Years
Sex
All
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Study summary

Addition of nivolumab (immune checkpoint inhibitor) to standard chemotherapy (DA-EPOCH-R) may improve outcome in children with primary mediastinal large B-cell lymphoma

Read the detailed description

A total of 6 blocks of Nivolumab+DA-EPOCH-R are planned for all patients regardless of stage and other risk factors. Nivolumab 40 mg (Day 2), Rituximab 375 mg/m2 (Day 1) and Prednisolone 60 mg/m2 (Days 1-5) are administered at constant unchangeable doses. Other drugs are administered at starting doses (Etoposide 50 mg/m2 (Days 1-4), Doxorubicin 10 mg/m2 (Days 1-4), Vincristine 0,4 mg/m2 (Days 1-4) and Cyclophosphamide 750 mg/m2 (Day 5). These starting doses are adjusted further according to standard principles of DA-EPOCH-R.

02

Conditions studied

  • Primary Mediastinal (Thymic) Large B-cell Lymphoma
  • Children
  • Nivolumab

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03

In context

Lymphoma, B-Cell

885 studies on the registry are indexed under Lymphoma, B-Cell; 286 are open to participants now.

This study's planned enrollment of 22 is below the median of 34 across 773 interventional studies indexed under Lymphoma, B-Cell.

Browse Lymphoma, B-Cell studies →

Lead sponsor

St. Petersburg State Pavlov Medical University is the lead sponsor of 52 studies on the registry; 17 are open to participants now.

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

04

Who can participate

Ages eligible
Up to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age from 0 years to 17 years 11 months

    • Established on the basis of histological and immunohistochemical studies, the diagnosis of PMLBL (the presence of programmed death-ligand on tumor cells is not necessary)
    • Lack of specific therapy for lymphoma
    • Signed

Exclusion criteria

Exclusion Criteria:

  • Age >18

    • History of specific therapy for lymphomas.
    • Drug intolerance
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Phase 1 / Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
22 participants (estimated)

Study arms

  • Other
    The only ARM consists of nivolumab combined with DA-EPOCH-R protocol

    Children with PMLBL will receive standard chemotherapy (dose-adjusted EPOCH-R) combined with nivolumab 40 mg on Day 2

    Drug: Nivolumab

Interventions

  • Nivolumab 40 mg on Day 2 is added to dose-adjusted EPOCH-R (etoposide, prednisone, vincristine, cyclophosphamide, doxorubicin, and rituximab; DA-EPOCH-R).Standard guidelines for conducting the DA-EPOCH-R protocol will be used.

    Also known as: Etoposide, Doxorubicin, Vincristine, Cyclophosphamide, Prednisolone, Rituximab

06

What researchers measure

Primary outcomes

  1. Event free survival

    Kaplan-Meyer estimate

    Time frame: 5 year

Secondary outcomes

  1. Overall survival

    Kaplan-Meyer estimate

    Time frame: 5 year

  2. Progression free survival

    Kaplan-Meyer estimate

    Time frame: 5 year

07

Study locations

2 sites
  • Dmitry Rogachev National Research Center
    Moscow, Russian Federation
  • Pavlov University, RM Gorbacheva Research Institute
    Saint-Petersburg, 196022, Russian Federation
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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 Mar 11, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06871007
Lead sponsor
St. Petersburg State Pavlov Medical University
Responsible party
Ivan S Moiseev (Vice-director of RM Gorbacheva Research Institute, St. Petersburg State Pavlov Medical University) — Principal investigator
First posted
Mar 11, 2025
Start date
Sep 1, 2024
Primary completion
Sep 1, 2029 (estimated)
Completion
Sep 1, 2031 (estimated)
Last update
Mar 11, 2025

Study contacts

Natalya Myakova
principal investigator · Dmitry Rogachev National Research Center
Ludmila Zubarovskaya
principal investigator · Pavlov University, R.M. Gorbacheva Research Institute

Oversight

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

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