NCT04249167

Brief Summary

This early phase I trial studies the side effects and feasibility of cryoablation, atezolizumab, and nab-paclitaxel in treating patients with triple negative breast cancer that has spread to nearby tissue or lymph nodes (locally advanced) or has spread to other places in the body (metastatic). Cryosurgery, also known as cryoablation or cryotherapy, kills tumor cells by freezing them. Immunotherapy with monoclonal antibodies, such as atezolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Drugs used in chemotherapy, such as nab-paclitaxel, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving cryoablation, atezolizumab and nab-paclitaxel may improve response to the disease.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2020

Status
withdrawn

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

January 23, 2020

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

January 27, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 30, 2020

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 17, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 17, 2021

Completed
Last Updated

January 6, 2023

Status Verified

December 1, 2021

Enrollment Period

1.8 years

First QC Date

January 27, 2020

Last Update Submit

January 5, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety and Feasibility of cryoablation with systemic atezolizumab/nab-paclitaxel

    All adverse events will be reported by grade using frequencies and relative frequencies, and rates will be estimated using a 90% confidence interval obtained using Jeffrey's prior method.

    5 years

Secondary Outcomes (5)

  • Abscopal response in the distant non-cryoablated site(s)

    5 years

  • Systemic effector cell and cytokine responses

    At baseline, after cryoablation, and after atezolizumab and nab-paclitaxel

  • Overall survival

    Assessed up to 5 years

  • Disease-specific survival

    Time from cryoablation until death due to breast cancer or last follow-up, assessed up to 5 years

  • Progression-free survival

    Time from cryoablation to tumor growth as defined by modified Response Evaluation Criteria in Solid Tumors (RECIST) criteria, assessed up to 5 years

Study Arms (1)

Treatment (cryoablation, atezolizumab, nab-paclitaxel)

EXPERIMENTAL

Patients undergo cryoablation of the primary tumor over about 1 hour. After 2-3 weeks, patients receive atezolizumab IV on days 1 and 15 and nab-paclitaxel IV on days 1, 8, and 15. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Drug: AtezolizumabProcedure: CryosurgeryDrug: Nab-paclitaxel

Interventions

Given IV

Also known as: MPDL 3280A, MPDL 328OA, MPDL-3280A, MPDL3280A, MPDL328OA, RG7446, RO5541267, Tecentriq
Treatment (cryoablation, atezolizumab, nab-paclitaxel)
CryosurgeryPROCEDURE

Undergo cryoablation of the primary tumor

Also known as: Ablation, Cryo, Cryoablation, cryosurgical ablation
Treatment (cryoablation, atezolizumab, nab-paclitaxel)

Given IV

Also known as: ABI 007, ABI-007, Abraxane, Albumin-bound Paclitaxel, Albumin-Stabilized Nanoparticle Paclitaxel, Nanoparticle Albumin-bound Paclitaxel, Nanoparticle Paclitaxel, Paclitaxel Albumin, paclitaxel albumin-stabilized nanoparticle formulation, Protein-bound Paclitaxel
Treatment (cryoablation, atezolizumab, nab-paclitaxel)

Eligibility Criteria

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

You may qualify if:

  • Locally advanced or metastatic PD-L1 positive TNBC (TNBC is defined as estrogen receptor \[ER\] \< 10%, progesterone receptor \[PR\] \< 10%, and HER2 non-amplified; and PD-L1 positive is defined as \>= 1%.)
  • Presents with primary breast tumor lesion amenable to cryoablation
  • Have at least one additional distant lesion feasible for biopsies
  • Agreeable to start on atezolizumab and nab-paclitaxel as per standard of care
  • Patients with locally advanced disease must be ineligible for curative surgery for any reason, including but not limited to comorbid status precluding surgery due to safety, unresectability, or patient refusal
  • Patient may have received prior systemic chemotherapy regimens

You may not qualify if:

  • History of autoimmune disease
  • History of human immunodeficiency virus (HIV)
  • Previous immune checkpoint targeting therapies
  • No primary breast lesion amenable for cryoablation due to size (greater than 5 cm) or location (proximity of \< 0.5 cm to the skin or nipple-areola complex)
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Conditions

Triple Negative Breast Neoplasms

Interventions

atezolizumabCryosurgery130-nm albumin-bound paclitaxelAlbumin-Bound PaclitaxelTaxes

Condition Hierarchy (Ancestors)

Breast NeoplasmsNeoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Ablation TechniquesSurgical Procedures, OperativePaclitaxelTaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsDiterpenesTerpenesAlbuminsProteinsAmino Acids, Peptides, and ProteinsEconomicsHealth Care Economics and Organizations

Study Officials

  • Emmanuel M Gabriel

    Mayo Clinic

    PRINCIPAL INVESTIGATOR
0

Study Design

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

Study Record Dates

First Submitted

January 27, 2020

First Posted

January 30, 2020

Study Start

January 23, 2020

Primary Completion

November 17, 2021

Study Completion

November 17, 2021

Last Updated

January 6, 2023

Record last verified: 2021-12