Phase II Study of Treatment for HPV16+ ASC-US, ASC-H and LSIL (PVX-2)
Primary Purpose
ASC-US, ASC-H Atypical Squamous Cells, Cannot Rule Out High-Grade Squamous Intra-Epithelial Lesion, LSIL
Status
Recruiting
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
PVX-2
Placebo
Sponsored by
About this trial
This is an interventional treatment trial for ASC-US
Eligibility Criteria
Inclusion Criteria:
- Female subjects age 25-70 years with confirmation of ASC-US, ASC-H, or LSIL by liquid-based cytology
- HIV uninfected
- Patients whose cytologic specimen is HPV16+ by Aptima HPV 16 18/45 Genotype Assay
- Body Mass Index ≤ 32 kg/m2
- Hepatitis B surface antigen negative
- Anti-hepatitis C virus antibody (anti-HCV) negative or negative HCV PCR if anti-HCV positive
- Patients who are able and willing to comply with all study procedures and voluntarily sign an informed consent form, and with anticipated availability for the planned follow-up period of one year
- Patients who are of childbearing potential agree to remain sexually abstinent, use methods of contraception (e.g. oral contraception, barrier methods, spermicide, intrauterine device (IUD)), or have a partner who is sterile (i.e., vasectomy) through 6 months.
- Patients must have adequate organ function at the time of enrollment as defined by the following parameters: white blood cell count >3,000/mcL; lymphocyte number >500/mcL; absolute neutrophil count >1,000/mcL; platelets >90,000/mcL; hemoglobin >9 g/dL; total bilirubin <3 X the institutional limit of normal; aspartate aminotransferase (AST [SGOT]) / alanine aminotransferase (ALT [SGPT]) <3 X the institutional limit of normal; creatinine <2.5X the institutional limit of normal.
- Histologic diagnosis of <CIN2 upon screening colposcopic examination with mandatory ECC, and cervical biopsy(ies) as clinically indicated.
Exclusion Criteria:
- Patients who are attempting pregnancy within 6 months, pregnant, or breastfeeding.
- Patients with immunodeficiency, or treatment with immunosuppressive medications
- Administration of any blood product within 3 months of enrollment.
- Administration of any licensed vaccine within 2 weeks of enrollment (4weeks for measles vaccine)
- Participation in a study with an investigational compound or device within 30 days of signing informed consent.
- History of seizures (unless seizure free for 5 years)
- Patients with positive serological test for human immunodeficiency virus (HIV).
- Previous cancer history within the past 5 years.
- Patients who have had chemotherapy, radiation, biological cancer therapy, or other investigational agents within 28 days prior to the first dose of study drug.
- Patients who have had surgery within 28 days, excluding minor procedures (dental work, skin biopsy, etc).
- Patients with an uncontrolled intercurrent illness including, but not limited to, ongoing, or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Patients who have an active autoimmune disease (e.g., rheumatoid arthritis, systemic lupus erythematosus (SLE), ulcerative colitis, Crohn's Disease, multiple sclerosis (MS), ankylosing spondylitis).
- Patients with a recognized immunodeficiency disease including cellular immunodeficiencies, hypogammaglobulinemia, or dysgammaglobulinemia; patients who have acquired, hereditary, or congenital immunodeficiencies; patients being chronically treated with immunosuppressive drugs such as cyclosporin, adrenocorticotropic hormone (ACTH), or systemic corticosteroids
- Previous cervical conization or LEEP procedure or previous total hysterectomy due to cervical lesions at enrollment.
Sites / Locations
- Health Awareness, Inc.Recruiting
- University Hospital, Rutgers New Jersey Medical SchoolRecruiting
- Obstetrics & Gynecology Associates, Inc.Recruiting
- Austin Area Obstetrics, Gynecology, and FertilityRecruiting
- Corpus Christi Women's Clinic (Elligo Health Research, Inc.)Recruiting
- MacArthur Medical CenterRecruiting
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
PVX-2
Placebo
Arm Description
Prime: 3 mg pNGVL4a-Sig/E7(detox)/HSP70 DNA Boost: 0.1 mg TA-CIN protein
Prime: PBS (Phosphate Buffered Saline) Boost: PGC (Phosphate Glycine Cysteine Buffer)
Outcomes
Primary Outcome Measures
Incidence of Treatment-Emergent Adverse Events as assessed by CTCAE v5.0
To evaluate the safety and tolerability of the dual IM pNGVL4a Sig/E7(detox)/HSP70 DNA and single IM TA-CIN immunization regimen
Percent of patients that have cleared HPV16 at Month 6
To evaluate the efficacy of dual IM pNGVL4a-Sig/E7(detox)/HSP70 DNA and single IM TA-CIN immunization regimen on Human Papillomavirus (HPV) 16 clearance by Month 6
Secondary Outcome Measures
Percent of patients that have cleared HPV16 at Month 12
To evaluate the efficacy of dual IM pNGVL4a-Sig/E7(detox)/HSP70 DNA and single IM TA-CIN immunization regimen on maintenance of Human Papillomavirus (HPV) 16 clearance by Month 12
Percent of patients that have normal cytology at Month 6
To evaluate the efficacy of dual IM pNGVL4a-Sig/E7(detox)/HSP70 DNA and single IM TA-CIN immunization regimen on regression to cytology with no evidence of intraepithelial lesion or malignancy (NILM) at Month 6
Full Information
NCT ID
NCT03911076
First Posted
April 5, 2019
Last Updated
April 19, 2022
Sponsor
PapiVax Biotech, Inc.
Collaborators
Parexel
1. Study Identification
Unique Protocol Identification Number
NCT03911076
Brief Title
Phase II Study of Treatment for HPV16+ ASC-US, ASC-H and LSIL
Acronym
PVX-2
Official Title
A Randomized Double-Blind, Placebo-controlled Phase II Trial With Safety Run-In of Intramuscular pNGVL4a-Sig/E7(Detox)/HSP70 and TA-CIN for the Treatment of Patients With HPV16+ Atypical Squamous Cells of Undetermined Significance (ASC-US) or Cannot Exclude High Grade SIL (ASC-H) Cytology or Low-grade Squamous Intraepithelial Lesion (LSIL)
Study Type
Interventional
2. Study Status
Record Verification Date
April 2022
Overall Recruitment Status
Recruiting
Study Start Date
May 22, 2019 (Actual)
Primary Completion Date
September 30, 2023 (Anticipated)
Study Completion Date
January 30, 2024 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
PapiVax Biotech, Inc.
Collaborators
Parexel
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
5. Study Description
Brief Summary
To evaluate the safety and tolerability of the dual IM pNGVL4a Sig/E7(detox)/HSP70 DNA and single IM TA-CIN immunization regimen
To evaluate the efficacy of dual IM pNGVL4a-Sig/E7(detox)/HSP70 DNA and single IM TA-CIN immunization regimen on Human Papillomavirus (HPV) 16 clearance by Month 6
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
ASC-US, ASC-H Atypical Squamous Cells, Cannot Rule Out High-Grade Squamous Intra-Epithelial Lesion, LSIL
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Model Description
Safety run-in followed by randomized double-blind, placebo-controlled study
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Masking Description
Safety run-in is open label (no control), followed by randomized double-blind, placebo-controlled study
Allocation
Randomized
Enrollment
134 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
PVX-2
Arm Type
Experimental
Arm Description
Prime: 3 mg pNGVL4a-Sig/E7(detox)/HSP70 DNA Boost: 0.1 mg TA-CIN protein
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Prime: PBS (Phosphate Buffered Saline) Boost: PGC (Phosphate Glycine Cysteine Buffer)
Intervention Type
Biological
Intervention Name(s)
PVX-2
Intervention Description
pNGVL4a-Sig/E7(detox)/HSP70 (naked DNA plasmid priming vaccine) TA-CIN (HPV16 L2E7E6 fusion protein booster vaccine)
Intervention Type
Other
Intervention Name(s)
Placebo
Intervention Description
PBS and PGC
Primary Outcome Measure Information:
Title
Incidence of Treatment-Emergent Adverse Events as assessed by CTCAE v5.0
Description
To evaluate the safety and tolerability of the dual IM pNGVL4a Sig/E7(detox)/HSP70 DNA and single IM TA-CIN immunization regimen
Time Frame
12 months
Title
Percent of patients that have cleared HPV16 at Month 6
Description
To evaluate the efficacy of dual IM pNGVL4a-Sig/E7(detox)/HSP70 DNA and single IM TA-CIN immunization regimen on Human Papillomavirus (HPV) 16 clearance by Month 6
Time Frame
6 months
Secondary Outcome Measure Information:
Title
Percent of patients that have cleared HPV16 at Month 12
Description
To evaluate the efficacy of dual IM pNGVL4a-Sig/E7(detox)/HSP70 DNA and single IM TA-CIN immunization regimen on maintenance of Human Papillomavirus (HPV) 16 clearance by Month 12
Time Frame
12 months
Title
Percent of patients that have normal cytology at Month 6
Description
To evaluate the efficacy of dual IM pNGVL4a-Sig/E7(detox)/HSP70 DNA and single IM TA-CIN immunization regimen on regression to cytology with no evidence of intraepithelial lesion or malignancy (NILM) at Month 6
Time Frame
6 months
10. Eligibility
Sex
Female
Gender Based
Yes
Gender Eligibility Description
Patients with cervical cytologic diagnosis of ASC-US, ASC-H, or LSIL
Minimum Age & Unit of Time
25 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Female subjects age 25-70 years with confirmation of ASC-US, ASC-H, or LSIL by liquid-based cytology
HIV uninfected
Patients whose cytologic specimen is HPV16+ by Aptima HPV 16 18/45 Genotype Assay
Body Mass Index ≤ 32 kg/m2
Hepatitis B surface antigen negative
Anti-hepatitis C virus antibody (anti-HCV) negative or negative HCV PCR if anti-HCV positive
Patients who are able and willing to comply with all study procedures and voluntarily sign an informed consent form, and with anticipated availability for the planned follow-up period of one year
Patients who are of childbearing potential agree to remain sexually abstinent, use methods of contraception (e.g. oral contraception, barrier methods, spermicide, intrauterine device (IUD)), or have a partner who is sterile (i.e., vasectomy) through 6 months.
Patients must have adequate organ function at the time of enrollment as defined by the following parameters: white blood cell count >3,000/mcL; lymphocyte number >500/mcL; absolute neutrophil count >1,000/mcL; platelets >90,000/mcL; hemoglobin >9 g/dL; total bilirubin <3 X the institutional limit of normal; aspartate aminotransferase (AST [SGOT]) / alanine aminotransferase (ALT [SGPT]) <3 X the institutional limit of normal; creatinine <2.5X the institutional limit of normal.
Histologic diagnosis of <CIN2 upon screening colposcopic examination with mandatory ECC, and cervical biopsy(ies) as clinically indicated.
Exclusion Criteria:
Patients who are attempting pregnancy within 6 months, pregnant, or breastfeeding.
Patients with immunodeficiency, or treatment with immunosuppressive medications
Administration of any blood product within 3 months of enrollment.
Administration of any licensed vaccine within 2 weeks of enrollment (4weeks for measles vaccine)
Participation in a study with an investigational compound or device within 30 days of signing informed consent.
History of seizures (unless seizure free for 5 years)
Patients with positive serological test for human immunodeficiency virus (HIV).
Previous cancer history within the past 5 years.
Patients who have had chemotherapy, radiation, biological cancer therapy, or other investigational agents within 28 days prior to the first dose of study drug.
Patients who have had surgery within 28 days, excluding minor procedures (dental work, skin biopsy, etc).
Patients with an uncontrolled intercurrent illness including, but not limited to, ongoing, or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
Patients who have an active autoimmune disease (e.g., rheumatoid arthritis, systemic lupus erythematosus (SLE), ulcerative colitis, Crohn's Disease, multiple sclerosis (MS), ankylosing spondylitis).
Patients with a recognized immunodeficiency disease including cellular immunodeficiencies, hypogammaglobulinemia, or dysgammaglobulinemia; patients who have acquired, hereditary, or congenital immunodeficiencies; patients being chronically treated with immunosuppressive drugs such as cyclosporin, adrenocorticotropic hormone (ACTH), or systemic corticosteroids
Previous cervical conization or LEEP procedure or previous total hysterectomy due to cervical lesions at enrollment.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Muchou J Ma, MD
Phone
+1 407 971 1487
Email
joe@papivax.com.tw
Facility Information:
Facility Name
Health Awareness, Inc.
City
Port Saint Lucie
State/Province
Florida
ZIP/Postal Code
33458
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Allison Blomer, MD
Facility Name
University Hospital, Rutgers New Jersey Medical School
City
Newark
State/Province
New Jersey
ZIP/Postal Code
07103
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Mark H Einstein, MD
Phone
973-972-2714
First Name & Middle Initial & Last Name & Degree
Mark H Einstein, MD
Facility Name
Obstetrics & Gynecology Associates, Inc.
City
Fairfield
State/Province
Ohio
ZIP/Postal Code
45014
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Kimberly A Bonar, MD
Phone
833-740-0315
First Name & Middle Initial & Last Name & Degree
Kayla Rauch
Phone
513-275-5322
First Name & Middle Initial & Last Name & Degree
Kimberly A Bonar, MD
Facility Name
Austin Area Obstetrics, Gynecology, and Fertility
City
Austin
State/Province
Texas
ZIP/Postal Code
78758
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Mark Akin, MD
Phone
512-652-7001
First Name & Middle Initial & Last Name & Degree
Mark Akin, MD
Facility Name
Corpus Christi Women's Clinic (Elligo Health Research, Inc.)
City
Corpus Christi
State/Province
Texas
ZIP/Postal Code
78412
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Charles Kirkham, MD
Facility Name
MacArthur Medical Center
City
Irving
State/Province
Texas
ZIP/Postal Code
75062
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Jeff M Livingston, MD
Phone
972-256-3700
First Name & Middle Initial & Last Name & Degree
Jeff M Livingston, MD
12. IPD Sharing Statement
Learn more about this trial
Phase II Study of Treatment for HPV16+ ASC-US, ASC-H and LSIL
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