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Nivolumab and HPV-16 Vaccination in Patients With HPV-16 Positive Incurable Solid Tumors

Phase II Trial of Nivolumab and HPV-16 Vaccination in Patients With HPV-16-Positive Incurable Solid Tumors

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02426892
Enrollment
33
Registered
2015-04-27
Start date
2015-12-23
Completion date
2021-11-30
Last updated
2023-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Solid Tumors

Keywords

Solid Tumors, HPV-16 Positive Incurable Solid Tumors, ISA101, HPV-16 vaccination, Nivolumab, BMS-936558, Opdivo

Brief summary

The goal of this clinical research study is to learn if nivolumab combined with ISA101 can help to control cancer that has spread. The safety of the study drugs will also be studied. This is an investigational study. ISA101 is not FDA approved or commercially available. It is currently being used for research purposes only. Nivolumab is FDA approved to treat certain types of melanoma in patients who no longer respond to other drugs. Combining ISA101 with nivolumab is investigational. The study doctor can explain how the study drugs are designed to work. Up to 28 participants will be enrolled in this study. All will take part at MD Anderson.

Detailed description

Study Drug Administration: There are 3 weeks in Cycle 1 and 2 weeks in Cycles 2 and beyond. If you are found to be eligible to take part in this study, you will receive ISA101 by injection on Day 1 of Cycles 1, 2, and 4. You will be closely watched for the first 3 hours after each dose in order to check for any allergic reactions. Each time, you will receive 2 injections. One may be in your arm and one in your leg. You will receive nivolumab by vein over 60 minutes on Day 8 of Cycle 1 and Day 1 of Cycles 2 and beyond. Study Visits: On Days 1 and 8 of Cycle 1 and Day 1 of every cycle after that: * You will have a physical exam. * Blood (about 4 teaspoons) will be drawn for routine tests. On Day 1 of Cycle 1 and then 1 time a month after that, if you can become pregnant, blood (about 1 teaspoon) or urine will be collected for a pregnancy test. At Week 11 and every 6 weeks after that, you will have a CT scan or MRI to check the status of the disease. Additional Research Tests: Blood (up to 20 teaspoons each time) will be drawn before you begin to receive the study treatment, before you receive ISA101 at Weeks 3 and 7, before you receive nivolumab at Weeks 9 and 11, then every 12 weeks after that. If the doctor thinks it is needed because of white blood cell recovery from stored cells, one of the every 12 week blood draws may be done earlier. These blood samples will be used for biomarker tests and tests of the immune system. Length of Treatment: You may take ISA101 for up to 3 doses. You may continue taking nivolumab for as long as the doctor thinks it is in your best interest. You will no longer be able to take the study drug if intolerable side effects occur, or if you are unable to follow study directions. If the disease seems like it has gotten worse, you may decide to continue to receive nivolumab, if you are still eligible. It is possible the study drug may be working even though the tumor(s) got larger. However, there are risks of continuing to receive the study drug because the disease may actually be getting worse. This is described in the side effects section below. Your participation on the study will be over after the follow-up. Follow-up Visits: At about 30 days and 70 days after the last study drug dose, and then as often as the doctor decides as needed, the following tests and procedures will be performed: * You will have a physical exam. * Blood (about 4 teaspoons) will be drawn for routine tests. At about 30 days, 70 days, and every 6 weeks after that (if you stop the study drug\[s\] for reasons other than the disease getting worse), you will have a CT or MRI scan to check the status of the disease. If the disease gets worse, these scans will stop. Every 3 months for up to 3 years after your last study drug dose, you will be asked how you are doing (either at a visit or by phone). The calls should last about 10 minutes.

Interventions

BIOLOGICALISA 101

100 mcg administered subcutaneously for a total of 3 doses at 3 to 4 weeks intervals starting on Day 1.

DRUGNivolumab

3 mg/kg administered by vein every 2 weeks beginning on Day 8 after the first vaccine dose.

Sponsors

ISA Pharmaceuticals B.V.
CollaboratorINDUSTRY
Bristol-Myers Squibb
CollaboratorINDUSTRY
M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Signed Written Informed Consent: a. Subjects must have signed and dated an IRB/IEC approved written informed consent form in accordance with regulatory and institutional guidelines. This must be obtained before the performance of any protocol related procedures that are not part of normal subject care. b) Subjects must be willing and able to comply with scheduled visits, treatment schedule, laboratory tests and other requirements of the study. 2. Target Population: a. Men and women \>/= 18 years of age. b. Eastern Cooperative Oncology Group (ECOG) performance status of \</= 1. c. Subjects with histologically- or cytologically-documented incurable Human Papillomavirus (HPV)-16 positive solid tumors including oropharyngeal squamous cell carcinoma (OPSCC), cervical, vulvar, vaginal, anal, penile cancer. Incurable HPV-16 solid tumors are defined as tumors which are not curable by salvage approaches including resection and/or re-irradiation. HPV-16 serotype will be assessed by Cervista assay. 3. Target Population: Subjects can be treatment naïve for metastatic or incurable locally advanced HPV-16 positive solid tumors or can have one prior line of treatment.Patients are eligible upon progression after definitive local treatment (usually concurrent chemoradiation) if they are not candidates for salvage surgery or re-irradiation. Patients are also eligible after progression on first line chemotherapy for recurrent disease. 4. Target Population: d. Subjects must have measurable disease by CT or MRI per RECIST 1.1 criteria; Radiographic Tumor Assessment performed within 28 days of study inclusion. e. Target lesions may be located in a previously irradiated field if there is documented (radiographic) disease progression in that site. f. Subject entering the study will need to consent for mandatory biopsy at study entrance and as an optional procedure at week 11 and at progression for biomarker evaluation. Biopsy should be excisional, incisional or core needle. Fine needle aspiration is insufficient. g. Prior radiotherapy or radiosurgery must have been completed at least 2 weeks prior to start. 5. Target Population: h. All baseline laboratory requirements will be assessed and should be obtained within -14 days of study registration. Screening laboratory values must meet the following criteria: i) WBCs \>/= 2000/uL; ii) Neutrophils \>/= 1500/uL; iii) Platelets \>/= 100 x 10\^3/uL; iv) Hemoglobin \>/= 9.0 g/dL; v) Serum creatinine of \</= 1.5 X ULN or creatinine clearance \> 40 mL/minute (using Cockcroft/Gault formula). Female CrCl= (140- age in years) x weight in kg x 0.85 72 x serum creatinine in mg/ dL. Male CrCl= (140- age in years) x weight in kg x 1.00 72 x serum creatinine in mg/ dL; vi) AST \</= 1.5X ULN; vii) ALT \</= 1.5X ULN; viii) Total bilirubin \</= ULN (except subjects with Gilbert Syndrome who must have total bilirubin \<3.0 mg/dl). 6. Age and Reproductive Status: a) Women of childbearing potential (WOCBP) must use method(s) of contraception for 30 days + 5 half-lives (60 days) of the study drugs. For a teratogenic study drug and/or when there is insufficient information to assess teratogenicity (preclinical studies have not been done), a highly effective method(s) of contraception (failure rate of less than 1% per year) is required. Highly effective birth control in this study is defined as a double barrier method. Examples include a condom (with spermicide) in combination with a diaphragm, cervical cap, or intrauterine device (IUD). The individual methods of contraception should be determined in consultation with the investigator. b) WOCBP must have a negative serum or urine pregnancy test (minimum sensitivity 25 IU/L or equivalent units of HCG) within 24 hours prior to the start of investigational product. 7. Age and Reproductive Status: c) Women must not be breastfeeding. d) Men who are sexually active with WOCBP must use any contraceptive method with a failure rate of less than 1% per year. The investigator shall review contraception methods and the time period that contraception must be followed. Men that are sexually active with WOCBP must follow instructions for birth control for a period of 90 days plus the time required for the investigational drug to undergo 5 half-lives (60 days).

Exclusion criteria

1. Target Disease Exceptions: a. Subjects with active CNS metastases are excluded. Subjects are eligible if CNS metastases are adequately treated and subjects are neurologically returned to baseline (except for residual signs or symptoms related to the CNS treatment) for at least 2 weeks prior to enrollment. In addition, subjects must be either off corticosteroids, or on a stable or decreasing dose of \</= 10 mg daily prednisone (or equivalent) for 2 weeks. b. Subjects with carcinomatous meningitis. 2. Medical History and Concurrent Diseases: a. Subjects with active, known or suspected systemic autoimmune disease. Subjects with vitiligo, type I diabetes mellitus, residual hypothyroidism due to autoimmune thyroiditis only requiring hormone replacement, or conditions not expected to recur in the absence of an external trigger are permitted to enroll. b. Subjects with a condition requiring systemic treatment with either corticosteroids (\>10 mg daily prednisone equivalent) or other immunosuppressive medications within 14 days of start. Inhaled or topical steroids, and adrenal replacement steroid doses \> 10 mg daily prednisone equivalent, are permitted in the absence of active autoimmune disease. 3. Medical History and Concurrent Diseases: c. Prior therapy with anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CD137, or anti-CTLA-4 antibody (including ipilimumab or any other antibody or drug specifically targeting T-cell co-stimulation or checkpoint pathways). d. Subjects with a history of interstitial lung disease. e. Other active malignancy requiring concurrent intervention. f. Subjects with previous malignancies (except non-melanoma skin cancers, and the following in situ cancers: bladder, gastric, colon, endometrial, cervical/dysplasia, melanoma, or breast) are excluded unless a complete remission was achieved at least 2 years prior to study entry AND no additional therapy is required during the study period. 4. Medical History and Concurrent Diseases: g. Subjects with toxicities attributed to prior anti-cancer therapy other than alopecia and fatigue that have not resolved to grade 1 (NCI CTCAE version 4) or baseline before administration of study drug. h. Subjects who have not recovered from the effects of major surgery or significant traumatic injury at least 14 days before the first dose of study treatment. i. Treatment with any investigational agent within 28 days of first administration of study treatment. 5. Physical and Laboratory Test Findings: a) Known history of testing positive for human immunodeficiency virus (HIV) or known acquired immunodeficiency syndrome (AIDS). b) Positive test for hepatitis B virus surface antigen (HBV sAg) or hepatitis C virus ribonucleic acid (HCV RNA) indicating acute or chronic infection. 6. Allergies and Adverse Drug Reaction: a) History of severe hypersensitivity reactions to other monoclonal antibodies. b) History of allergy or intolerance (unacceptable adverse event) to study drugs components. 7. Sex and Reproductive Status: a) WOCBP who are pregnant or breastfeeding. b) Women with a positive pregnancy test at enrollment or prior to administration of study medication 8. Prohibited Treatments and/or Restricted Therapies: a) Ongoing or planned administration of anti-cancer therapies other than those specified in this study. b) Use of corticosteroids or other immunosuppressive medications as per

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Overall Response Rate (ORR)From the time of the first protocol-specific intervention, every 6 weeks until progression, death, withdrawal of consent or study completion, an average of 4.5 yearsORR defined as sum of subjects with a complete response (CR) and partial response (PR) divided by number of evaluable subjects at 11 weeks from start of treatment. RECIST 1.1 criteria used for assessment. CR is defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. PR is defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

Secondary

MeasureTime frameDescription
Median Progression Free Survival (PFS)From the time of the first protocol-specific intervention, every 6 weeks until progression, death, withdrawal of consent or study completion, an average of 4.5 years.PFS is defined as the time from first day of treatment to the date of the first documented tumor progression or death due to any cause. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST V1.1). RECIST V1.1 defines progression as at least a 20% increase in the sum of diameters of target lesions, and the sum must also demonstrate an absolute increase of at least 5 mm. Additionally, the appearance of one or more new lesions is also considered progression. Progression Free survival will be summarized using the method of Kaplan and Meier and Cox proportional hazards model.
Progression Free Survival (PFS) Rates at 2 and 3 YearsFrom the time of the first protocol-specific intervention, every 6 weeks until progression, death, withdrawal of consent or study completion, an average of 3 years.PFS is defined as the time from first day of treatment to the date of the first documented tumor progression or death due to any cause. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST V1.1). RECIST V1.1 defines progression as at least a 20% increase in the sum of diameters of target lesions, and the sum must also demonstrate an absolute increase of at least 5 mm. Additionally, the appearance of one or more new lesions is also considered progression. Progression Free survival will be summarized using the method of Kaplan and Meier and Cox proportional hazards model.
Median Overall Survival3 yearsOS is defined as the time from treatment to the date of death, whichever comes first. Overall survival will be summarized using the method of Kaplan and Meier) and Cox proportional hazards model.
Overall Survival (OS) Rates at 2 and 3 Yearsup to 3 yearsOS is defined as the time from treatment to the date of death. Overall survival will be summarized using the method of Kaplan and Meier) and Cox proportional hazards model.
Number of Participants With Adverse Eventsat baseline, and continuously throughout the study at the beginning of each subsequent cycle, up to 3 yearsThe safety and tolerability which will be measured by the incidence of adverse events, serious adverse events, deaths, and laboratory abnormalities. Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in a subject or clinical investigation subject administered an investigational (medicinal) product and that does not necessarily have a causal relationship with this treatment. Laboratory abnormalities are Any laboratory test result that is clinically significant or meets the definition of an SAE, laboratory abnormality that required the subject to have study drug discontinued or interrupted, laboratory abnormality that required the subject to receive specific corrective therapy. National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.0.

Countries

United States

Participant flow

Pre-assignment details

33 participants were registered, 9 participants screen fail (not treated, not eligible or inevaluable)

Participants by arm

ArmCount
ISA101 Vaccine and Nivolumab
Treatment with the ISA101 vaccine on days 1, 22 and 50. Nivolumab treatment IV starting day 8 of Cycle 1 and HPV-16 vaccination (ISA 101) administered subcutaneously at 100 mcg for a total of 3 doses at 3 to 4 weeks intervals starting on Day 1. Nivolumab administered intravenously at 3 mg/kg beginning on cycle 1 day 8 after the first vaccine dose and every two weeks there after until progression.
33
Total33

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event2
Overall StudyLack of Efficacy17
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicISA101 Vaccine and Nivolumab
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
10 Participants
Age, Categorical
Between 18 and 65 years
23 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
29 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
6 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
Race (NIH/OMB)
White
25 Participants
Region of Enrollment
United States
33 participants
Sex: Female, Male
Female
9 Participants
Sex: Female, Male
Male
24 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
20 / 24
other
Total, other adverse events
23 / 24
serious
Total, serious adverse events
11 / 24

Outcome results

Primary

Number of Participants With Overall Response Rate (ORR)

ORR defined as sum of subjects with a complete response (CR) and partial response (PR) divided by number of evaluable subjects at 11 weeks from start of treatment. RECIST 1.1 criteria used for assessment. CR is defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. PR is defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

Time frame: From the time of the first protocol-specific intervention, every 6 weeks until progression, death, withdrawal of consent or study completion, an average of 4.5 years

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ISA101 Vaccine and NivolumabNumber of Participants With Overall Response Rate (ORR)Complete Response (CR)2 Participants
ISA101 Vaccine and NivolumabNumber of Participants With Overall Response Rate (ORR)Partial Response (PR)6 Participants
Secondary

Median Overall Survival

OS is defined as the time from treatment to the date of death, whichever comes first. Overall survival will be summarized using the method of Kaplan and Meier) and Cox proportional hazards model.

Time frame: 3 years

ArmMeasureValue (MEDIAN)
ISA101 Vaccine and NivolumabMedian Overall Survival15.3 months
Secondary

Median Progression Free Survival (PFS)

PFS is defined as the time from first day of treatment to the date of the first documented tumor progression or death due to any cause. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST V1.1). RECIST V1.1 defines progression as at least a 20% increase in the sum of diameters of target lesions, and the sum must also demonstrate an absolute increase of at least 5 mm. Additionally, the appearance of one or more new lesions is also considered progression. Progression Free survival will be summarized using the method of Kaplan and Meier and Cox proportional hazards model.

Time frame: From the time of the first protocol-specific intervention, every 6 weeks until progression, death, withdrawal of consent or study completion, an average of 4.5 years.

ArmMeasureValue (MEDIAN)
ISA101 Vaccine and NivolumabMedian Progression Free Survival (PFS)2.66 months
Secondary

Number of Participants With Adverse Events

The safety and tolerability which will be measured by the incidence of adverse events, serious adverse events, deaths, and laboratory abnormalities. Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in a subject or clinical investigation subject administered an investigational (medicinal) product and that does not necessarily have a causal relationship with this treatment. Laboratory abnormalities are Any laboratory test result that is clinically significant or meets the definition of an SAE, laboratory abnormality that required the subject to have study drug discontinued or interrupted, laboratory abnormality that required the subject to receive specific corrective therapy. National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.0.

Time frame: at baseline, and continuously throughout the study at the beginning of each subsequent cycle, up to 3 years

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ISA101 Vaccine and NivolumabNumber of Participants With Adverse EventsDeath20 Participants
ISA101 Vaccine and NivolumabNumber of Participants With Adverse EventsAdverse Events23 Participants
ISA101 Vaccine and NivolumabNumber of Participants With Adverse EventsSerious Adverse Events11 Participants
ISA101 Vaccine and NivolumabNumber of Participants With Adverse EventsLaboratory Abnormalities3 Participants
Secondary

Overall Survival (OS) Rates at 2 and 3 Years

OS is defined as the time from treatment to the date of death. Overall survival will be summarized using the method of Kaplan and Meier) and Cox proportional hazards model.

Time frame: up to 3 years

ArmMeasureGroupValue (MEDIAN)
ISA101 Vaccine and NivolumabOverall Survival (OS) Rates at 2 and 3 Years2 Years33 months
ISA101 Vaccine and NivolumabOverall Survival (OS) Rates at 2 and 3 Years3 Years12.5 months
Secondary

Progression Free Survival (PFS) Rates at 2 and 3 Years

PFS is defined as the time from first day of treatment to the date of the first documented tumor progression or death due to any cause. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST V1.1). RECIST V1.1 defines progression as at least a 20% increase in the sum of diameters of target lesions, and the sum must also demonstrate an absolute increase of at least 5 mm. Additionally, the appearance of one or more new lesions is also considered progression. Progression Free survival will be summarized using the method of Kaplan and Meier and Cox proportional hazards model.

Time frame: From the time of the first protocol-specific intervention, every 6 weeks until progression, death, withdrawal of consent or study completion, an average of 3 years.

ArmMeasureGroupValue (MEDIAN)
ISA101 Vaccine and NivolumabProgression Free Survival (PFS) Rates at 2 and 3 Years2 Years12.5 months
ISA101 Vaccine and NivolumabProgression Free Survival (PFS) Rates at 2 and 3 Years3 Years12.5 months

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026