NCT03035331

Brief Summary

This phase I/II trial studies the best dose and side effects of dendritic cell therapy, cryosurgery and pembrolizumab in treating patients with non-Hodgkin lymphoma. Vaccines, such as dendritic cell therapy made from a person's tumor cells and white blood cells may help the body build an effective immune response to kill tumor cells. Cryosurgery kills cancer cells by freezing them. Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving dendritic cell therapy, cryosurgery and pembrolizumab may work better at treating non-Hodgkin lymphoma.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
11

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Aug 2017

Longer than P75 for phase_1

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

First Submitted

Initial submission to the registry

January 26, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 30, 2017

Completed
7 months until next milestone

Study Start

First participant enrolled

August 15, 2017

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 25, 2022

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 10, 2022

Completed
2.7 years until next milestone

Results Posted

Study results publicly available

May 16, 2025

Completed
Last Updated

May 4, 2026

Status Verified

December 1, 2024

Enrollment Period

4.4 years

First QC Date

January 26, 2017

Results QC Date

March 6, 2025

Last Update Submit

April 20, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of Patients That Experienced a Dose Limiting Toxicity (DLT)

    Maximum tolerated dose (MTD) will be defined as the dose level that does not induce dose limiting toxicity in at least one-third of patients. DLTs are defined as Grade 4 or 5 ANC or PLT for at least 7 days, grade 3 plus Infections and infestations, febrile neutropenia defined as fever ≥38.5oC (38 \>1 hour) with grade 4 plus neutropenia, at least Grade 3 erythema multiforme, ulceration, or urticaria that does not resolve to Grade 2 or less within \> three weeks, at least grade 3 bronchial obstruction, pneumonitis, or wheezing at least grade 3 allergic reaction or autoimmunity at least grade 3 that does not resolve to less than Grade 2\> less than or equal to 72 hours per NCI Common Terminology Criteria for Adverse Events.

    56 days

  • Percentage of Complete Responses of Combination Therapy With Pembrolizumab, Cryoablation, and Intra-tumor Injection of Autologous Dendritic Cells (DC) at Maximum Tolerated Dose (MTD) Dose

    The percentage of successes will be estimated by the number of successes divided by the total number of evaluable patients. Confidence intervals for the true success proportion will be calculated.

    24 months

Secondary Outcomes (7)

  • Progression Free Survival

    24 months

  • Treatment Free Survival

    34 months

  • Duration of Response

    11 months

  • Disease Free Survival Rate

    2 years

  • Overall Survival

    5 years

  • +2 more secondary outcomes

Other Outcomes (2)

  • Radiologic Analysis

    Up to 4 years

  • Change in Immunologic Correlates

    Baseline up to 4 years

Study Arms (1)

Treatment (pembrolizumab, dendritic cell therapy, cryosurgery)

EXPERIMENTAL

Patients receive pembrolizumab IV on day 1. Treatment repeats every 21 days for up to 18 cycles in the absence of disease progression or unacceptable toxicity. Patients also receive dendritic cell therapy IT on days 2, 8, and 15 of cycles 2 and 3, and day 2 of cycles 4 and 5. Patients undergo cryosurgery on day 2 of cycle 2 and receive pneumococcal 13-valent conjugate vaccine by injection on day 2 of cycles 2-5. Treatment repeats every 21 days for up to 5 cycles in the absence of disease progression or unacceptable toxicity. Patients who are CR, PR, or SD after completion of therapy, may receive pembrolizumab for an additional 18 cycles in the absence of disease progression or unacceptable toxicity.

Procedure: CryosurgeryBiological: Dendritic Cell TherapyOther: Laboratory Biomarker AnalysisBiological: PembrolizumabBiological: Pneumococcal 13-valent Conjugate VaccineOther: Quality-of-Life Assessment

Interventions

CryosurgeryPROCEDURE

Undergo cryosurgery

Also known as: Ablation, Cryo, Cryoablation, cryosurgical ablation
Treatment (pembrolizumab, dendritic cell therapy, cryosurgery)

Given IT

Also known as: Dendritic Cell Vaccine Therapy
Treatment (pembrolizumab, dendritic cell therapy, cryosurgery)

Correlative studies

Treatment (pembrolizumab, dendritic cell therapy, cryosurgery)
PembrolizumabBIOLOGICAL

Given IV

Also known as: Keytruda, Lambrolizumab, MK-3475, SCH 900475
Treatment (pembrolizumab, dendritic cell therapy, cryosurgery)

Given by injection

Also known as: PCV 13, PCV13 Vaccine, Prevnar 13
Treatment (pembrolizumab, dendritic cell therapy, cryosurgery)

Ancillary studies

Also known as: Quality of Life Assessment
Treatment (pembrolizumab, dendritic cell therapy, cryosurgery)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \>= 18 years
  • Histological confirmation of biopsy-proven non-Hodgkin lymphoma, excluding chronic lymphocytic leukemia, primary central nervous system (CNS) lymphoma and Burkitt's lymphoma; Note: small lymphocytic lymphoma (SLL) is allowed
  • Patients with indolent non-Hodgkin lymphoma (NHL) must have had \>= 1 regimen of rituximab-containing regimen; Note: this includes follicular lymphoma (FL), marginal lymphoma and mucosa-associated lymphoid tissue (MALT)
  • Patients with aggressive NHL must have had \>= 2 regimens; Note: This includes diffuse large B cell lymphoma (DLBCL), mantle cell lymphoma (MCL), primary mediastinal large B-cell lymphoma (PMBCL), and T cell lymphoma
  • Patient with aggressive NHL must have received prior therapy - at a minimum:
  • Anti-CD20 monoclonal antibody unless tumor is CD20 negative and
  • An anthracycline containing regimen
  • Transformed FL must have had therapy for FL and be refractory to chemotherapy for DLBCL
  • Chemotherapy refractory disease in aggressive NHL is defined as
  • Stable disease of =\< 12 months or progressive disease as best response to most recent chemotherapy containing regimen
  • Disease progression or recurrence =\< 12 months of prior autologous stem cell transplantation (SCT)
  • Patients with aggressive NHL must have failed autologous hematopoietic stem cell transplantation (HSCT), or are ineligible or not consenting to autologous HSCT
  • Patient must have at least 3 measurable lesions that are \>= 1.5 cm in one dimension; one of the lesions must be \>= 2.0 cm and is amenable to image-guided cryoablation and multiple vaccine injections as determined by interventional radiology and principal investigator (PI) (including tumors that can be safely accessed using imaging guidance and treated with minimal risk to adjacent structures)
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 or 1
  • Absolute neutrophil count (ANC) \>= 1000/mm\^3 (obtained =\< 14 days prior to registration)
  • +13 more criteria

You may not qualify if:

  • Any of the following because this study involves an investigational agent whose genotoxic, mutagenic and teratogenic effects on the developing fetus and newborn are unknown:
  • Pregnant women
  • Nursing women
  • Co-morbid systemic illnesses or other severe concurrent disease which, in the judgment of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and toxicity of the prescribed regimens
  • Serious non-malignant disease such as active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations or other conditions which in the opinion of the investigator would compromise protocol objectives
  • Currently receiving or have received any other investigational agent considered as a treatment for the primary neoplasm =\< 28 days or within 4 half-lives (whichever is shorter) of the agent prior to registration
  • History of other primary malignancy requiring systemic treatment within 6 months of protocol enrollment; patients must not be receiving chemotherapy or immunotherapy for another cancer; patients must not have another active malignancy requiring active treatment with the following acceptable EXCEPTIONS:
  • Basal cell carcinoma, squamous cell carcinoma, or melanoma of the skin that has undergone or will undergo potentially curative therapy
  • In situ cervical cancer that has undergone or will undergo potentially curative therapy
  • Prior allogeneic bone marrow or peripheral blood stem cell transplantation
  • Prior autologous bone marrow or peripheral blood stem cell transplantation =\< 100 days prior to registration or if recovery from the transplant is inadequate
  • Major surgery other than diagnostic surgery =\< 4 weeks prior to registration
  • Prior chemotherapy or radiation therapy =\< 2 weeks prior to registration or who has not recovered (i.e. to =\< grade 1 or baseline) from an adverse event due to the previously administered therapy
  • History of hypersensitivity and anaphylactoid reactions to pneumococcal vaccine or any component of the formulation, including diphtheria toxoid
  • Active autoimmune disease such as Crohn's disease, rheumatoid arthritis, Sjogren's disease, systemic lupus erythematosus, or similar conditions requiring systemic treatment within the past 3 months or a documented history of clinically severe autoimmune disease/syndrome difficult to control in the past
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

Related Links

MeSH Terms

Conditions

Lymphoma, Large B-Cell, DiffuseLymphoma, FollicularLymphoma, Mantle-CellLymphoma, B-Cell, Marginal ZoneLymphoma, Non-HodgkinLymphoma, T-CellLeukemia, Lymphocytic, Chronic, B-Cell

Interventions

Cryosurgerypembrolizumab13-valent pneumococcal vaccine

Condition Hierarchy (Ancestors)

Lymphoma, B-CellLymphomaNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesLeukemia, B-CellLeukemia, LymphoidLeukemiaHematologic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Ablation TechniquesSurgical Procedures, Operative

Results Point of Contact

Title
Yi Lin
Organization
Mayo Clinic

Study Officials

  • Yi Lin, MD, PhD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

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

January 26, 2017

First Posted

January 30, 2017

Study Start

August 15, 2017

Primary Completion

January 25, 2022

Study Completion

September 10, 2022

Last Updated

May 4, 2026

Results First Posted

May 16, 2025

Record last verified: 2024-12

Locations