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SGI-110 in Combination With an Allogeneic Colon Cancer Cell Vaccine (GVAX) and Cyclophosphamide (CY) in Metastatic Colorectal Cancer (mCRC)

Primary Purpose

Metastatic Colorectal Cancer

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
CY
GVAX
SGI-110
Sponsored by
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Metastatic Colorectal Cancer focused on measuring Colorectal Neoplasms, Intestinal Neoplasms, Gastrointestinal Neoplasms, Digestive System Neoplasms, Neoplasms by Site, Neoplasms, Digestive System Diseases, Gastrointestinal Diseases, Colonic Diseases, Intestinal Diseases, Rectal Diseases

Eligibility Criteria

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

Inclusion Criteria:

  1. Documented cancer of the colon or rectum who have received and are stable on first or second-line therapy regimens for metastatic colorectal cancer
  2. Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 1
  3. Adequate organ function as defined by study-specified laboratory tests
  4. Must use acceptable form of birth control through the study and for 28 days after final dose of study drug
  5. Signed informed consent form
  6. Willing and able to comply with study procedures

Exclusion Criteria:

  1. Currently have or have history of certain study-specified heart, liver, kidney, lung, neurological, immune or other medical conditions
  2. Systemically active steroid use
  3. Another investigational product within 28 days prior to receiving study drug
  4. Major surgery or significant traumatic injury (or unhealed surgical wounds) occurring within 28 days prior to receiving study drug
  5. Chemotherapy, radiation, hormonal, or biological cancer therapy within 28 days prior to receiving study drug
  6. Pregnant or lactating
  7. Unwilling or unable to comply with study procedures

Sites / Locations

  • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm Type

Experimental

Experimental

Experimental

Experimental

Arm Label

Cohort 1:CY/GVAX concurrently with SGI-110

Cohort 2: CY/GVAX after SGI-110

Cohort 3: CY/GVAX

Cohort 4: SGI-110

Arm Description

During each of the four cycles, Cyclophosphamide (CY) is administered on Day 1 at 200 mg/m2, the colon cancer tumor vaccine (GVAX) is administered on Day 2 at 5E8 colon cancer cells + 5E7 Granulocyte macrophage-colony stimulating factor (GM-CSF) secreting cells, and SGI-110 is administered on Days 1-5 at 60 mg/m2. Each cycle is 28 days. Enrollment will begin first in Cohort 1 and 2. If a response to the treatment is seen in Cohorts 1 and 2, enrollment in Cohort 3 and 4 will begin.

During each of the four cycles, SGI-110 is administered on Days 1-5 at 60 mg/m2, Cyclophosphamide (CY) is administered on Day 8 at 200 mg/m2, and the colon cancer tumor vaccine (GVAX) is administered on Day 9 at 5E8 colon cancer cells + 5E7 GM-CSF secreting cells. Each cycle is 28 days. Enrollment will begin first in Cohort 1 and 2. If a response to the treatment is seen in Cohorts 1 and 2, enrollment in Cohort 3 and 4 will begin.

During each of the four cycles, Cyclophosphamide (CY) is administered on Day 1 at 200 mg/m2 and the colon cancer tumor vaccine (GVAX) is administered on Day 2 at 5E8 colon cancer cells + 5E7 GM-CSF secreting cells. Each cycle is 28 days. Enrollment will begin first in Cohort 1 and 2. If a response to the treatment is seen in Cohorts 1 and 2, enrollment in Cohort 3 and 4 will begin.

During each of the four cycles, SGI-110 is administered on Days 1-5 at 60 mg/m2. Each cycle is 28 days. Enrollment will begin first in Cohort 1 and 2. If a response to the treatment is seen in Cohorts 1 and 2, enrollment in Cohort 3 and 4 will begin.

Outcomes

Primary Outcome Measures

Difference in CD45RO+ tumor infiltrating lymphocytes (TILs) measured by immunohistochemistry in pre and post-treatment tumor biopsies from patients with metastatic colorectal cancer
Number of Participants with Adverse Events as a Measure of Safety and Tolerability

Secondary Outcome Measures

Overall Survival (OS)
Time To Progression (TTP)
Progression Free Survival (PFS)

Full Information

First Posted
October 10, 2013
Last Updated
March 26, 2021
Sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Collaborators
Astex Therapeutics, Ltd, Susan Cohan Colon Cancer Foundation
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1. Study Identification

Unique Protocol Identification Number
NCT01966289
Brief Title
SGI-110 in Combination With an Allogeneic Colon Cancer Cell Vaccine (GVAX) and Cyclophosphamide (CY) in Metastatic Colorectal Cancer (mCRC)
Official Title
A Pilot Study of SGI-110 in Combination With an Allogeneic Colon Cancer Cell Vaccine (GVAX) and Cyclophosphamide (CY) in Metastatic Colorectal Cancer (mCRC) as Maintenance Therapy
Study Type
Interventional

2. Study Status

Record Verification Date
March 2021
Overall Recruitment Status
Completed
Study Start Date
April 14, 2014 (Actual)
Primary Completion Date
June 6, 2020 (Actual)
Study Completion Date
June 6, 2020 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Collaborators
Astex Therapeutics, Ltd, Susan Cohan Colon Cancer Foundation

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This study will be looking at whether CY/GVAX in combination with SGI-110 is effective (recruits CD45RO+ T cells to the tumor which may be a marker of anti-tumor activity) and safe in patients with metastatic colon or rectum cancers.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Metastatic Colorectal Cancer
Keywords
Colorectal Neoplasms, Intestinal Neoplasms, Gastrointestinal Neoplasms, Digestive System Neoplasms, Neoplasms by Site, Neoplasms, Digestive System Diseases, Gastrointestinal Diseases, Colonic Diseases, Intestinal Diseases, Rectal Diseases

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
18 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Cohort 1:CY/GVAX concurrently with SGI-110
Arm Type
Experimental
Arm Description
During each of the four cycles, Cyclophosphamide (CY) is administered on Day 1 at 200 mg/m2, the colon cancer tumor vaccine (GVAX) is administered on Day 2 at 5E8 colon cancer cells + 5E7 Granulocyte macrophage-colony stimulating factor (GM-CSF) secreting cells, and SGI-110 is administered on Days 1-5 at 60 mg/m2. Each cycle is 28 days. Enrollment will begin first in Cohort 1 and 2. If a response to the treatment is seen in Cohorts 1 and 2, enrollment in Cohort 3 and 4 will begin.
Arm Title
Cohort 2: CY/GVAX after SGI-110
Arm Type
Experimental
Arm Description
During each of the four cycles, SGI-110 is administered on Days 1-5 at 60 mg/m2, Cyclophosphamide (CY) is administered on Day 8 at 200 mg/m2, and the colon cancer tumor vaccine (GVAX) is administered on Day 9 at 5E8 colon cancer cells + 5E7 GM-CSF secreting cells. Each cycle is 28 days. Enrollment will begin first in Cohort 1 and 2. If a response to the treatment is seen in Cohorts 1 and 2, enrollment in Cohort 3 and 4 will begin.
Arm Title
Cohort 3: CY/GVAX
Arm Type
Experimental
Arm Description
During each of the four cycles, Cyclophosphamide (CY) is administered on Day 1 at 200 mg/m2 and the colon cancer tumor vaccine (GVAX) is administered on Day 2 at 5E8 colon cancer cells + 5E7 GM-CSF secreting cells. Each cycle is 28 days. Enrollment will begin first in Cohort 1 and 2. If a response to the treatment is seen in Cohorts 1 and 2, enrollment in Cohort 3 and 4 will begin.
Arm Title
Cohort 4: SGI-110
Arm Type
Experimental
Arm Description
During each of the four cycles, SGI-110 is administered on Days 1-5 at 60 mg/m2. Each cycle is 28 days. Enrollment will begin first in Cohort 1 and 2. If a response to the treatment is seen in Cohorts 1 and 2, enrollment in Cohort 3 and 4 will begin.
Intervention Type
Drug
Intervention Name(s)
CY
Other Intervention Name(s)
Cyclophosphamide, Cytoxan
Intervention Description
CY is administered intravenously at 200 mg/m2
Intervention Type
Biological
Intervention Name(s)
GVAX
Other Intervention Name(s)
Colon cancer tumor vaccine
Intervention Description
GVAX is administered intradermally at 5E8 colon cancer cells + 5E7 GM-CSF secreting cells
Intervention Type
Drug
Intervention Name(s)
SGI-110
Intervention Description
SGI-110 is administered subcutaneously at 60 mg/m2
Primary Outcome Measure Information:
Title
Difference in CD45RO+ tumor infiltrating lymphocytes (TILs) measured by immunohistochemistry in pre and post-treatment tumor biopsies from patients with metastatic colorectal cancer
Time Frame
4 years
Title
Number of Participants with Adverse Events as a Measure of Safety and Tolerability
Time Frame
4 years
Secondary Outcome Measure Information:
Title
Overall Survival (OS)
Time Frame
4 years
Title
Time To Progression (TTP)
Time Frame
4 years
Title
Progression Free Survival (PFS)
Time Frame
4 years

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Documented cancer of the colon or rectum who have received and are stable on first or second-line therapy regimens for metastatic colorectal cancer Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 1 Adequate organ function as defined by study-specified laboratory tests Must use acceptable form of birth control through the study and for 28 days after final dose of study drug Signed informed consent form Willing and able to comply with study procedures Exclusion Criteria: Currently have or have history of certain study-specified heart, liver, kidney, lung, neurological, immune or other medical conditions Systemically active steroid use Another investigational product within 28 days prior to receiving study drug Major surgery or significant traumatic injury (or unhealed surgical wounds) occurring within 28 days prior to receiving study drug Chemotherapy, radiation, hormonal, or biological cancer therapy within 28 days prior to receiving study drug Pregnant or lactating Unwilling or unable to comply with study procedures
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Nilofer Azad, MD
Organizational Affiliation
The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Official's Role
Principal Investigator
Facility Information:
Facility Name
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
City
Baltimore
State/Province
Maryland
ZIP/Postal Code
21231
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
33531075
Citation
Bever KM, Thomas DL 2nd, Zhang J, Diaz Rivera EA, Rosner GL, Zhu Q, Nauroth JM, Christmas B, Thompson ED, Anders RA, Judkins C, Liu M, Jaffee EM, Ahuja N, Zheng L, Azad NS. A feasibility study of combined epigenetic and vaccine therapy in advanced colorectal cancer with pharmacodynamic endpoint. Clin Epigenetics. 2021 Feb 2;13(1):25. doi: 10.1186/s13148-021-01014-8.
Results Reference
derived

Learn more about this trial

SGI-110 in Combination With an Allogeneic Colon Cancer Cell Vaccine (GVAX) and Cyclophosphamide (CY) in Metastatic Colorectal Cancer (mCRC)

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