Safety and Efficacy of p53 Gene Therapy Combined With Immune Checkpoint Inhibitors in Solid Tumors.
A Phase 2, Multi-Center, Open Label Study to Evaluate Adenoviral p53 (Ad-p53) in Combination With Immune Checkpoint Inhibitor Therapy in Patients With Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma and Other Tumors Approved for Anti-PD-1 or Anti-PD-L1 Therapy
1 other identifier
interventional
40
1 country
3
Brief Summary
This is a single arm Phase 2 study of the combination of adenoviral p53 (Ad-p53) gene therapy administered intra-tumorally with approved immune checkpoint inhibitors in patients with recurrent or metastatic cancers. Comparison will be made to historical data. General safety and efficacy using RECIST 1.1 and Immune-Related Response Criteria as well as ECOG performance will be utilized.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Oct 2018
Typical duration for phase_2
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 9, 2018
CompletedFirst Posted
Study publicly available on registry
June 4, 2018
CompletedStudy Start
First participant enrolled
October 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedJune 9, 2020
June 1, 2020
3.7 years
May 9, 2018
June 5, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
The primary efficacy endpoint is objective response rate (ORR)
Objective response rate will be evaluated by RECIST 1.1
Change in tumor size at the end of Cycle 2 (each cycle is 28 days)
Safety assessments of adverse events per CTCAE
Safety evaluations will tabulate adverse events per CTCAE
Signed Informed Consent through 30 Days following the final treatment
Secondary Outcomes (2)
Preliminary assessment of Duration of Response (DoR) by RECIST 1.1
Day 1 through end of study, approximately 2 years
Preliminary assessment of progression free survival (PFS) by RECIST 1.1
Day 1 through end of study, approximately 2 years
Study Arms (1)
Ad-p53 with anti-PD-1/anti-PD-L1 100% of patients
EXPERIMENTALUp to 40 patients, all patients treated with intra-tumoral Ad-p53 (dose determined by tumor size) in combination with IV physician's choice of approved immune checkpoint inhibitor
Interventions
Antineoplastic, Monoclonal Antibody; PD-1/PD-L1 Inhibitors. Immunotherapy. Gene Therapy.
Eligibility Criteria
You may qualify if:
- Signed informed consent.
- Male or female greater than or equal to 18 years of age (females of childbearing potential must be non-pregnant with a negative pregnancy test and non-lactating). Males and females must use contraception for the duration of the study.
- Primary diagnosis must be histologically confirmed.
- Progression or Recurrence of solid tumors or lymphoma suitable for anti-PD-1/anti-PD-L1 therapy.
- As far as possible, all target lesions utilized for RECIST response determination should be suitable for ultra-sound, CT or endoscopic guided intra-tumoral injection. If all target lesions cannot be treated with Ad-p53, but the patient is otherwise suitable for the study, this should be reviewed with the Sponsor.
- Patients entered on the study must have disease that that is evaluable for response using RECIST 1.1 criteria with a minimum measurable lesion size of the longest axis greater than or equal to 1.0 cm (CT/MRI) or greater than or equal to 2.0 cm (non-helical CT), or nodal shortest diameter greater than or equal to 1.5 cm by CT/MRI.
- No brain metastases or treated and stable brain metastases
- ECOG Performance Status 0-1
- Life expectancy greater than or equal to 6 months.
- Adequate bone marrow and hepatic function as evidenced by the following:
- ANC greater than or equal to 1500 cells/mm3
- AST/SGOT and/or ALT/SGPT less than or equal to 3.0 x ULN
- Alkaline phosphatase less than or equal to 5 x ULN
- Platelet count greater than or equal to 100,000 cells/mm3
- Hemoglobin ≥9.0 g/dL
- +9 more criteria
You may not qualify if:
- History of allergic reactions to any components of the treatments (Ad-p53 or immune checkpoint inhibitors).
- Active alcohol dependence
- Neuropathy of less than or equal to grade 2 CTCAE.
- Prior additional malignancy within 2 years except for non-melanoma skin cancer, carcinoma in situ of the breast, oral cavity, cervix or other cancers, unless approved by the Sponsor.
- Prior autologous or allogenic organ or tissue transplantation.
- Severe, active comorbidity, including any of the following:
- Active clinically serious infection (grade 2 or greater, CTCAE) or requiring intravenous antibiotics at the time of study treatment.
- Thrombotic or embolic event within the last 6 months unless approved by the Sponsor.
- Bleeding or evidence or history of clinically significant bleeding diathesis or coagulopathy within the last 3 months
- Uncontrolled hypertension despite treatment with anti-hypertensive medication (systolic blood pressure less than160 mmHg or diastolic blood pressure less than 100 mmHg)
- Must not have active, known or suspected autoimmune disease or be immunosuppressed
- Known acute or chronic hepatitis B or hepatitis C infection with signs of immunosuppression
- Known significant immunodeficiency due to underlying illness (e.g. HIV/AIDS) and/or immunosuppressive medication including high-dose corticosteroids; HIV patients may be approved by the Sponsor if on treatment with appropriate viral titers.
- Severe bleeding, hemoptysis, gastrointestinal hemorrhage, CNS bleeding, clinically significant hemorrhage or vaginal bleeding during the last 6 months
- Active brain metastases or leptomeningeal metastases are not allowed
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- MultiVir, Inc.lead
Study Sites (3)
Robert H. Lurie Comprehensive Cancer Center | Northwestern University
Chicago, Illinois, 60611, United States
Rush University Cancer Center
Chicago, Illinois, 60612, United States
Morristown Medical Center
Morristown, New Jersey, 07960, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 9, 2018
First Posted
June 4, 2018
Study Start
October 1, 2018
Primary Completion
June 30, 2022
Study Completion
December 31, 2022
Last Updated
June 9, 2020
Record last verified: 2020-06
Data Sharing
- IPD Sharing
- Will not share
Journal articles and posters, no identifiable data