NCT03050814

Brief Summary

Background: Colorectal cancer is a common cancer in the Unites States (U.S.) It causes the second most cancer-related deaths. The drug avelumab and vaccine Ad-CEA together help the immune system fight cancer. Objective: To test if avelumab and Ad-CEA plus standard therapy treats colorectal cancer that has spread to other sites better than standard therapy alone. Eligibility: People ages 18 and older with untreated colorectal cancer that has spread in the body Design: Participants will be screened with: Test to see if their cancer has a certain deficiency Blood, urine, and heart tests Scans Medical history Physical exam Tumor sample. This can be from a previous procedure. A small group of participants will get Ad-CEA and avelumab plus standard therapy. This is leucovorin calcium (folinic acid), fluorouracil, and oxaliplatin (FOLFOX) plus bevacizumab for up to 24 weeks then capecitabine plus bevacizumab. The others will have treatment in 2-week cycles. They will be Arm A or B: Arm A: FOLFOX and bevacizumab by intravenous (IV) days 1 and 2 for 12 cycles. After that, capecitabine by mouth twice a day and bevacizumab by IV on day 1. Arm B: Ad-CEA injection every 2-12 weeks. Avelumab by IV on day 1 of each cycle. FOLFOX and bevacizumab by IV days 2 and 3 for 12 cycles. Then, capecitabine by mouth twice a day and bevacizumab through IV on day 2. Participants will repeat screening tests during the study. Participants will be treated until their disease gets worse or they have bad side effects. Arm A participants can join Arm B. They will have a visit 4 5 weeks after they stop therapy.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Apr 2017

Typical duration for phase_2

Geographic Reach
1 country

2 active sites

Status
terminated

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

February 10, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 13, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

April 5, 2017

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 25, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 25, 2021

Completed
4 months until next milestone

Results Posted

Study results publicly available

December 9, 2021

Completed
Last Updated

December 20, 2021

Status Verified

December 1, 2021

Enrollment Period

4.4 years

First QC Date

February 10, 2017

Results QC Date

November 9, 2021

Last Update Submit

December 10, 2021

Conditions

Keywords

Anti-PDL1 AntibodyTherapeutic Cancer VaccineMismatch Repair DeficiencyProgression Free SurvivalAdenovirus Based, CEA-Targeting Vaccine

Outcome Measures

Primary Outcomes (1)

  • Progression Free Survival Between the Standard of Care (SOC) Arm A, and Standard of Care (SOC) Arm B + lead-in

    Progression free survival is defined as the duration of time from start of treatment to time of progression or death, whichever occurs first. Progression was measured by the Response Evaluation Criteria in Solid Tumors (RECIST) and is defined as at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study. The appearance of one or more new lesions is also considered progressions.

    Up to 1.5 years

Secondary Outcomes (1)

  • Number of Participants That Are Hospitalized Because of Adverse Events Attributed to Disease Progression

    Up to 51.5 months

Other Outcomes (1)

  • Number of Participants With Serious and Non-serious Adverse Events Assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0)

    Date treatment consent signed to date off study, approximately 33 months and 20 days for Arm A and 51 months and 7 days for Arm B.

Study Arms (2)

Standard of Care (SOC) - Arm A

ACTIVE COMPARATOR

Participants will receive leucovorin calcium (folinic acid), fluorouracil, and oxaliplatin (FOLFOX)- + bevacizumab + for up to 12 2-week cycles followed by maintenance therapy with bevacizumab + capecitabine until disease progression.

Drug: BevacizumabDrug: 5-Fluorouracil (FU)Drug: LeucovorinDrug: OxaliplatinDrug: Capecitabine

Standard of Care (SOC) - Arm B + Lead in

EXPERIMENTAL

Participants will receive leucovorin calcium (folinic acid), fluorouracil, and oxaliplatin (FOLFOX)- + bevacizumab + avelumab + Ad-CEA vaccine (given weeks 0,2,4,8,12,16 and then every 12 weeks) for up to 12 2-week cycles followed by maintenance therapy with bevacizumab + capecitabine + avelumab + Ad-CEA vaccine (following the every 12-week dosing schedule) until disease progression.

Drug: AvelumabBiological: Ad-CEA vaccineDrug: BevacizumabDrug: 5-Fluorouracil (FU)Drug: LeucovorinDrug: OxaliplatinDrug: Capecitabine

Interventions

10 mg/kg intravenous (IV) over 30-60 min on Day 1

Also known as: Bavencio
Standard of Care (SOC) - Arm B + Lead in
Ad-CEA vaccineBIOLOGICAL

Subcutaneous injection in the thigh prior to Avelumab on Day 1 of cycles 1, 2 3, 5, 7, 9; every 6 cycles thereafter.

Standard of Care (SOC) - Arm B + Lead in

5mg/kg intravenous (IV) over 30-90 min on day 1 (Arm A) or 2 (Arm B). Part of the standard of care therapy.

Also known as: Avastin
Standard of Care (SOC) - Arm AStandard of Care (SOC) - Arm B + Lead in

400mg/m\^2 (only Arm A) intravenous (IV) bolus on day 1. Part of the standard of care therapy.

Also known as: Tolak
Standard of Care (SOC) - Arm AStandard of Care (SOC) - Arm B + Lead in

400mg/m\^2 intravenous (IV) over 2 hours on day 1 (Arm A) or Day 2 (Arm B). Part of the standard of care therapy.

Also known as: folinic acid
Standard of Care (SOC) - Arm AStandard of Care (SOC) - Arm B + Lead in

85mg/m\^2 (Arm A) or 68mg/m\^2 (Arm B) intravenous (IV) over 2 hours on day 1 (Arm A) or Day 2 (Arm B). Part of the standard of care therapy.

Also known as: Eloxatin
Standard of Care (SOC) - Arm AStandard of Care (SOC) - Arm B + Lead in

625 mg/m\^2 twice a day by mouth. Part of the standard of care therapy.

Also known as: Xeloda
Standard of Care (SOC) - Arm AStandard of Care (SOC) - Arm B + Lead in

Eligibility Criteria

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

You may qualify if:

  • Subjects must have previously untreated metastatic or unresectable colorectal cancer and have no contraindications to treatment with the standard of care regimen as determined by the investigator. Prior adjuvant therapy for surgically resectable disease (including oligometastatic disease) is acceptable (including immunotherapy) but must have been completed at least 6 months prior to enrollment.
  • Patients should not be eligible for potentially curative surgical intervention in the case of oligometastatic disease at the time of enrollment or must have actively refused after explicit discussion of potential benefit of this intervention with multidisciplinary team.
  • Histologically confirmed colorectal cancer
  • Patients must have measurable disease by Response Evaluation Criteria in Solid Tumors (RECIST) criteria.
  • Age greater than or equal to 18 years. Because safety data is not known with this agent in patients less than 18 years old, children are excluded from this study.
  • Eastern Cooperative Oncology Group (ECOG) performance status less than or equal to 2.
  • Patients must have normal organ and marrow function as defined below:
  • Creatinine clearance (per Institutional standard or 24-hour urine) greater than or equal to 30 mL/min.
  • Adequate hepatic function defined by a total bilirubin level less than or equal to 1.5 the upper limit of normal range (ULN), an aspartate aminotransferase (AST), level less than or equal to 2.5 ULN, and an alanine aminotransferase (ALT) level less than or equal to 2.5 ULN or, for subjects with documented metastatic disease to the liver, AST and ALT levels less than or equal to 5 ULN.
  • Hematological eligibility parameters (within16 days of enrollment):
  • Granulocyte count greater than or equal to 1,500/mm\^3
  • Platelet count greater than or equal to 100,000/mm\^3
  • Hemoglobin greater than or equal to 9 g/dL
  • The effects of Ad-CEA vaccine and Avelumab on the developing human fetus are unknown. For this reason and because Ad-CEA vaccine and Avelumab as well as other therapeutic agents used in this trial are known to be teratogenic, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation and for a period of 4 months after the last treatment with avelumab or 6 months after the last administration of bevacizumab, whichever occurs later. Should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediately.
  • Ability of subject to understand and the willingness to sign a written informed consent document.

You may not qualify if:

  • Metastatic or unresectable colorectal cancer with mismatch repair deficiency (MMR-D or microsatellite instability (MSI)-High).
  • Concurrent treatment for cancer except agents specified within the treatment protocol.
  • Prior surgery or gastrointestinal perforation within 28 days of enrollment.
  • Persisting toxicity related to prior therapy (National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) v4.03 Grade \> 1); however, alopecia, sensory neuropathy Grade \<=2, or other Grade \<=2 AEs not constituting a safety risk based on investigator's judgment are acceptable.
  • Known history of testing positive for human immunodeficiency virus (HIV) or known acquired immunodeficiency syndrome.
  • Hepatitis B virus (HBV) or hepatitis C virus (HCV) infection at screening (positive HBV surface antigen or HCV RNA if anti-HCV antibody screening test positive)
  • Any significant disease that, in the opinion of the investigator, may impair the patient's tolerance of study treatment.
  • Active autoimmune disease that might deteriorate when receiving an immuno-stimulatory agent. Patients with diabetes type I, vitiligo, psoriasis, or hypo- or hyperthyroid diseases not requiring immunosuppressive treatment are eligible.
  • Current use of immunosuppressive medication, EXCEPT for the following: a. intranasal, inhaled, topical steroids, or local steroid injection (e.g., intra-articular injection); b. Systemic corticosteroids at physiologic doses less than or equal to 10 mg/day of prednisone or equivalent; c. Steroids as premedication for hypersensitivity reactions (e.g., computed tomography (CT) scan premedication).
  • Patients who are receiving any other investigational agents within 28 days before start of study treatment.
  • Prior organ transplantation including allogenic stem-cell transplantation.
  • Subjects with active central nervous system (CNS) metastases causing clinical symptoms or metastases that require therapeutic intervention are excluded. Subjects with a history of treated CNS metastases (by surgery or radiation therapy) are not eligible unless they have fully recovered from treatment, demonstrated no progression for at least 2 months, and do not require continued steroid therapy. Subjects with CNS metastases incidentally detected during Screening which do not cause clinical symptoms and for which standard of care suggests no therapeutic intervention is needed are eligible.
  • Active infection, requiring systemic therapy,
  • Clinically significant (i.e., active) cardiovascular disease: cerebral vascular accident/stroke (\< 3 months prior to enrollment), myocardial infarction (\< 3 months prior to enrollment), unstable angina, congestive heart failure (greater than or equal to New York Heart Association Classification Class II), or uncontrolled arrhythmias.
  • Other severe acute or chronic medical conditions including immune colitis, inflammatory bowel disease, immune pneumonitis, pulmonary fibrosis or psychiatric conditions including recent (within the past year) or active suicidal ideation or behavior; or laboratory abnormalities that may increase the risk associated with study participation or study treatment administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the patient inappropriate for entry into this study.
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Lombardi Comprehensive Cancer Center

Washington D.C., District of Columbia, 20007, United States

Location

National Institutes of Health Clinical Center

Bethesda, Maryland, 20892, United States

Location

Related Publications (3)

  • Morse MA, Chaudhry A, Gabitzsch ES, Hobeika AC, Osada T, Clay TM, Amalfitano A, Burnett BK, Devi GR, Hsu DS, Xu Y, Balcaitis S, Dua R, Nguyen S, Balint JP Jr, Jones FR, Lyerly HK. Novel adenoviral vector induces T-cell responses despite anti-adenoviral neutralizing antibodies in colorectal cancer patients. Cancer Immunol Immunother. 2013 Aug;62(8):1293-301. doi: 10.1007/s00262-013-1400-3. Epub 2013 Apr 30.

    PMID: 23624851BACKGROUND
  • Herbst RS, Soria JC, Kowanetz M, Fine GD, Hamid O, Gordon MS, Sosman JA, McDermott DF, Powderly JD, Gettinger SN, Kohrt HE, Horn L, Lawrence DP, Rost S, Leabman M, Xiao Y, Mokatrin A, Koeppen H, Hegde PS, Mellman I, Chen DS, Hodi FS. Predictive correlates of response to the anti-PD-L1 antibody MPDL3280A in cancer patients. Nature. 2014 Nov 27;515(7528):563-7. doi: 10.1038/nature14011.

    PMID: 25428504BACKGROUND
  • Balint JP, Gabitzsch ES, Rice A, Latchman Y, Xu Y, Messerschmidt GL, Chaudhry A, Morse MA, Jones FR. Extended evaluation of a phase 1/2 trial on dosing, safety, immunogenicity, and overall survival after immunizations with an advanced-generation Ad5 [E1-, E2b-]-CEA(6D) vaccine in late-stage colorectal cancer. Cancer Immunol Immunother. 2015 Aug;64(8):977-87. doi: 10.1007/s00262-015-1706-4. Epub 2015 May 9.

    PMID: 25956394BACKGROUND

Related Links

MeSH Terms

Conditions

Colorectal NeoplasmsTurcot syndrome

Interventions

avelumabBevacizumabFluorouracilLeucovorinOxaliplatinCapecitabine

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsUracilPyrimidinonesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsFormyltetrahydrofolatesTetrahydrofolatesFolic AcidPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingCoenzymesEnzymes and CoenzymesCoordination ComplexesOrganic ChemicalsDeoxycytidineCytidinePyrimidine NucleosidesDeoxyribonucleosidesNucleosidesNucleic Acids, Nucleotides, and Nucleosides

Results Point of Contact

Title
Dr. Julius Y. Strauss
Organization
National Cancer Institute

Study Officials

  • Julius Y Strauss, M.D.

    National Cancer Institute (NCI)

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
NIH
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 10, 2017

First Posted

February 13, 2017

Study Start

April 5, 2017

Primary Completion

August 25, 2021

Study Completion

August 25, 2021

Last Updated

December 20, 2021

Results First Posted

December 9, 2021

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will not share

Locations