search
Back to results

Evaluation of CRS-207 With Pembrolizumab in Previously Treated Malignant Pleural Mesothelioma (MPM)

Primary Purpose

Malignant Pleural Mesothelioma

Status
Terminated
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
CRS-207
Pembrolizumab
Sponsored by
Aduro Biotech, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Malignant Pleural Mesothelioma

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Histologically-confirmed epithelial or biphasic MPM; biphasic tumors must have a predominantly (≥50%) epithelial component
  2. No more than 2 prior lines of anti-cancer therapy, one of which must have included pemetrexed and a platinum.
  3. Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1
  4. Adequate organ and marrow function
  5. Adequate lung function; forced vital capacity (FVC) and forced expiratory volume in 1 second (FEV1) ≥ 45% of predicted value as measured by spirometry; and oxygen saturation ≥ 90% on room air

Exclusion Criteria

  1. Pleurodesis within 14 days prior to first dose of study drug
  2. Receiving tumor necrosis factor (TNF) pathway inhibitors, PI3 kinase inhibitors, systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of study drug
  3. Active secondary malignancy
  4. Prior anti-cancer monoclonal antibody within 4 weeks prior to first dose of study drug, or not recovered from adverse effects due to agents administered more than 4 weeks earlier
  5. Prior chemotherapy, targeted small molecule therapy, or radiation therapy within 2 weeks prior to first dose of study drug
  6. History of (non-infectious) pneumonitis that required steroids or current pneumonitis
  7. Prior therapy with an anti-PD-1, anti-PD-L1, anti-PD-L2 agent, or agents targeting other checkpoint pathways (e.g. CTLA-4)
  8. Prior immunotherapy with CRS-207 or any other Listeria-based agent, therapeutic cancer vaccine, or adoptive T cell immunotherapy
  9. Implanted medical devices that pose high risks for colonization and cannot be easily removed (e.g., artificial heart valves, pacemakers, prosthetic joints, orthopedic screw(s), metal plate(s)) if infection occurs. Other common devices such as venous access devices (e.g., Port-a-Cath or Mediport) may be permitted as well as arterial and venous stents and dental and breast implants that were placed more than 3 months prior to first dose of study drug.

Sites / Locations

  • UCSF Comprehensive Cancer Center
  • H. Lee Moffitt Cancer Center
  • University of Chicago Medical Center
  • NIH National Cancer Institute
  • Mayo Clinic
  • Laura & Isaac Perlmutter Cancer Center at NYU Langone
  • Cleveland Clinic Foundation
  • Abramson Cancer Center of the University of Pennsylvania

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Experimental

Arm Description

CRS-207 and pembrolizumab will be administered in 3-week cycles. For Cycle 1, pembrolizumab (200 mg) will be administered by intravenous (IV) infusion over 30 minutes on Day 1 and CRS-207 (starting dose 1 × 10e9 colony-forming units [CFU]) will be administered by IV infusion over 1 hour on Day 2. If the infusions are well tolerated, pembrolizumab and CRS-207 may be administered on the same day (Day 1) for subsequent cycles. After 4 cycles, pembrolizumab will continue to be administered on Day 1 at each treatment cycle (every 3 weeks); CRS-207 will be administered once every 6 weeks (every other cycle). Treatment will continue for up to 35 cycles as long as there is adequate safety and potential for clinical benefit.

Outcomes

Primary Outcome Measures

Overall Response Rate (ORR)
ORR was evaluated based upon the best overall response (BOR) for individual study subjects. BOR was determined by the highest post-baseline qualitative response value for each assessed subject as measured by modified response evaluation criteria in solid tumors (modified RECIST) for MPM (Byrne and Nowak, 2004) and given the following hierarchy of overall response results: complete response (CR) > partial response (PR) > stable disease (SD) > progressive disease (PD) > not evaluable (NE). The protocol-specified ORR was defined as the percentage of evaluable subjects with a BOR of CR or PR; however, this percentage was not calculated per the final study Statistical Analysis Plan (SAP). Therefore, the number of evaluable subjects with BOR RECIST v1.1 values of CR, PR, SD, PD, and NE are provided for this outcome measure.

Secondary Outcome Measures

Disease Control Rate (DCR)
The percentage of evaluable subjects who exhibited a post-baseline tumor assessment BOR rating of CR, PR, or SD per modified RECIST for MPM.
Progression-Free Survival (PFS)
Number of weeks from the date of first dose of study treatment to the first date of objectively determined progressive disease (PD) (per modified RECIST for MPM) or death from any cause, estimated using Kaplan-Meier (KM) methods with 95% confidence intervals (CI). Subjects who do not experience PD and are alive on or before the data cut-off date will be censored at the time of last tumor assessment or data cut-off date, whichever is earlier.
Improvement in Pulmonary Function
Percentage of subjects with improvement in forced vital capacity (FVC), defined as an increase from baseline of either ≥400 mL or ≥20% assessed using spirometry
Overall Survival (OS)
Number of weeks from the date of first dose of study treatment to the date of death from any cause, estimated using KM methods with 95% CIs for subjects in the SAF. Subjects without documentation of death at the time of analysis were censored as of the date the subject was last known to be alive, or the data cut-off date, whichever is earlier.

Full Information

First Posted
June 1, 2017
Last Updated
March 22, 2019
Sponsor
Aduro Biotech, Inc.
Collaborators
Merck Sharp & Dohme LLC
search

1. Study Identification

Unique Protocol Identification Number
NCT03175172
Brief Title
Evaluation of CRS-207 With Pembrolizumab in Previously Treated Malignant Pleural Mesothelioma (MPM)
Official Title
A Phase 2 Single-arm Study to Evaluate Safety and Efficacy of CRS-207 With Pembrolizumab in Adults With Previously-Treated Malignant Pleural Mesothelioma
Study Type
Interventional

2. Study Status

Record Verification Date
March 2019
Overall Recruitment Status
Terminated
Why Stopped
Study was stopped due to low enrollment and lack of clinical activity.
Study Start Date
May 31, 2017 (Actual)
Primary Completion Date
January 9, 2018 (Actual)
Study Completion Date
January 31, 2018 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Aduro Biotech, Inc.
Collaborators
Merck Sharp & Dohme LLC

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to evaluate whether CRS-207 with pembrolizumab is safe and effective in adults with MPM who have failed prior anti-cancer therapy.
Detailed Description
The population for this study will consist of approximately 35 adults with histologically-confirmed MPM (epithelial or biphasic) whose disease has progressed after 1-2 prior anti-cancer therapies.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Malignant Pleural Mesothelioma

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
10 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Experimental
Arm Type
Experimental
Arm Description
CRS-207 and pembrolizumab will be administered in 3-week cycles. For Cycle 1, pembrolizumab (200 mg) will be administered by intravenous (IV) infusion over 30 minutes on Day 1 and CRS-207 (starting dose 1 × 10e9 colony-forming units [CFU]) will be administered by IV infusion over 1 hour on Day 2. If the infusions are well tolerated, pembrolizumab and CRS-207 may be administered on the same day (Day 1) for subsequent cycles. After 4 cycles, pembrolizumab will continue to be administered on Day 1 at each treatment cycle (every 3 weeks); CRS-207 will be administered once every 6 weeks (every other cycle). Treatment will continue for up to 35 cycles as long as there is adequate safety and potential for clinical benefit.
Intervention Type
Biological
Intervention Name(s)
CRS-207
Intervention Description
Administered by IV infusion over approximately 1 hour.
Intervention Type
Biological
Intervention Name(s)
Pembrolizumab
Other Intervention Name(s)
MK-3475
Intervention Description
Administered by IV infusion over approximately 30 minutes.
Primary Outcome Measure Information:
Title
Overall Response Rate (ORR)
Description
ORR was evaluated based upon the best overall response (BOR) for individual study subjects. BOR was determined by the highest post-baseline qualitative response value for each assessed subject as measured by modified response evaluation criteria in solid tumors (modified RECIST) for MPM (Byrne and Nowak, 2004) and given the following hierarchy of overall response results: complete response (CR) > partial response (PR) > stable disease (SD) > progressive disease (PD) > not evaluable (NE). The protocol-specified ORR was defined as the percentage of evaluable subjects with a BOR of CR or PR; however, this percentage was not calculated per the final study Statistical Analysis Plan (SAP). Therefore, the number of evaluable subjects with BOR RECIST v1.1 values of CR, PR, SD, PD, and NE are provided for this outcome measure.
Time Frame
BOR was assessed from the first dose of study treatment until documented disease progression, initiation of new cancer treatment, death, or study termination, whichever is earlier, assessed up to 15 weeks.
Secondary Outcome Measure Information:
Title
Disease Control Rate (DCR)
Description
The percentage of evaluable subjects who exhibited a post-baseline tumor assessment BOR rating of CR, PR, or SD per modified RECIST for MPM.
Time Frame
BOR was assessed from the first dose of study treatment until documented disease progression, initiation of new cancer treatment, death, or study termination, whichever is earlier, assessed up to 15 weeks.
Title
Progression-Free Survival (PFS)
Description
Number of weeks from the date of first dose of study treatment to the first date of objectively determined progressive disease (PD) (per modified RECIST for MPM) or death from any cause, estimated using Kaplan-Meier (KM) methods with 95% confidence intervals (CI). Subjects who do not experience PD and are alive on or before the data cut-off date will be censored at the time of last tumor assessment or data cut-off date, whichever is earlier.
Time Frame
Subjects followed for disease progression from first dose of study treatment until documented disease progression, initiation of new cancer treatment, death, or study termination, whichever is earlier, assessed up to 9 weeks.
Title
Improvement in Pulmonary Function
Description
Percentage of subjects with improvement in forced vital capacity (FVC), defined as an increase from baseline of either ≥400 mL or ≥20% assessed using spirometry
Time Frame
Subjects tested by spirometry at Screening and up to 7 days prior to dosing every other cycle starting at Cycle 3 until 4 weeks post final dose, assessed up to 16 weeks.
Title
Overall Survival (OS)
Description
Number of weeks from the date of first dose of study treatment to the date of death from any cause, estimated using KM methods with 95% CIs for subjects in the SAF. Subjects without documentation of death at the time of analysis were censored as of the date the subject was last known to be alive, or the data cut-off date, whichever is earlier.
Time Frame
OS was assessed from the first dose of study treatment until death or study termination, whichever is earlier, assessed up to 25 weeks.

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Histologically-confirmed epithelial or biphasic MPM; biphasic tumors must have a predominantly (≥50%) epithelial component No more than 2 prior lines of anti-cancer therapy, one of which must have included pemetrexed and a platinum. Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1 Adequate organ and marrow function Adequate lung function; forced vital capacity (FVC) and forced expiratory volume in 1 second (FEV1) ≥ 45% of predicted value as measured by spirometry; and oxygen saturation ≥ 90% on room air Exclusion Criteria Pleurodesis within 14 days prior to first dose of study drug Receiving tumor necrosis factor (TNF) pathway inhibitors, PI3 kinase inhibitors, systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of study drug Active secondary malignancy Prior anti-cancer monoclonal antibody within 4 weeks prior to first dose of study drug, or not recovered from adverse effects due to agents administered more than 4 weeks earlier Prior chemotherapy, targeted small molecule therapy, or radiation therapy within 2 weeks prior to first dose of study drug History of (non-infectious) pneumonitis that required steroids or current pneumonitis Prior therapy with an anti-PD-1, anti-PD-L1, anti-PD-L2 agent, or agents targeting other checkpoint pathways (e.g. CTLA-4) Prior immunotherapy with CRS-207 or any other Listeria-based agent, therapeutic cancer vaccine, or adoptive T cell immunotherapy Implanted medical devices that pose high risks for colonization and cannot be easily removed (e.g., artificial heart valves, pacemakers, prosthetic joints, orthopedic screw(s), metal plate(s)) if infection occurs. Other common devices such as venous access devices (e.g., Port-a-Cath or Mediport) may be permitted as well as arterial and venous stents and dental and breast implants that were placed more than 3 months prior to first dose of study drug.
Facility Information:
Facility Name
UCSF Comprehensive Cancer Center
City
San Francisco
State/Province
California
ZIP/Postal Code
94115
Country
United States
Facility Name
H. Lee Moffitt Cancer Center
City
Tampa
State/Province
Florida
ZIP/Postal Code
33612
Country
United States
Facility Name
University of Chicago Medical Center
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60637
Country
United States
Facility Name
NIH National Cancer Institute
City
Bethesda
State/Province
Maryland
ZIP/Postal Code
20892
Country
United States
Facility Name
Mayo Clinic
City
Rochester
State/Province
Minnesota
ZIP/Postal Code
55905
Country
United States
Facility Name
Laura & Isaac Perlmutter Cancer Center at NYU Langone
City
New York
State/Province
New York
ZIP/Postal Code
10016
Country
United States
Facility Name
Cleveland Clinic Foundation
City
Cleveland
State/Province
Ohio
ZIP/Postal Code
44195
Country
United States
Facility Name
Abramson Cancer Center of the University of Pennsylvania
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19104
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No
Citations:
PubMed Identifier
14760119
Citation
Byrne MJ, Nowak AK. Modified RECIST criteria for assessment of response in malignant pleural mesothelioma. Ann Oncol. 2004 Feb;15(2):257-60. doi: 10.1093/annonc/mdh059.
Results Reference
background

Learn more about this trial

Evaluation of CRS-207 With Pembrolizumab in Previously Treated Malignant Pleural Mesothelioma (MPM)

We'll reach out to this number within 24 hrs