NCT03185013

Brief Summary

HPV-301 is a prospective, randomized, double-blind, placebo controlled Phase 3 study to determine the efficacy, safety, and tolerability of VGX-3100 administered by intramuscular (IM) injection followed by electroporation (EP) delivered with CELLECTRA™ 5PSP in adult women with histologically confirmed cervical high grade squamous intraepithelial lesion (HSIL) (cervical intraepithelial neoplasia grade 2 \[CIN2\] or grade 3 \[CIN3\]) associated with human papillomavirus (HPV) 16 and/or HPV-18.

Trial Health

98
On Track

Trial Health Score

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

Enrollment
201

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jun 2017

Typical duration for phase_3

Geographic Reach
18 countries

57 active sites

Status
completed

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

June 9, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 14, 2017

Completed
14 days until next milestone

Study Start

First participant enrolled

June 28, 2017

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 8, 2020

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 6, 2021

Completed
2.3 years until next milestone

Results Posted

Study results publicly available

July 25, 2023

Completed
Last Updated

July 27, 2023

Status Verified

July 1, 2023

Enrollment Period

3 years

First QC Date

June 9, 2017

Results QC Date

June 30, 2023

Last Update Submit

July 24, 2023

Conditions

Keywords

Cervical intraepithelial neoplasia (CIN)Human papillomavirus (HPV)High grade squamous intraepithelial lesion (HSIL)CIN 2CIN 3papillomavirus

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants With No Evidence of Cervical HSIL on Histology and No Evidence of HPV-16 and/or HPV-18 in Cervical Samples

    Participants with no histologic (i.e., biopsies or excisional treatment) evidence of cervical HSIL, no evidence of HPV-16 and/or HPV-18 at the Week 36 time frame, and participants in which excision or biopsy sample was not obtained between the initial dose up to Week 36 were considered to be responders. No evidence of HSIL was defined by histology as negative, squamous atypia, or low-grade intraepithelial lesion (LSIL). Cervical samples for HPV-16 and/or HPV-18 were collected using the ThinPrep®.

    Week 36

Secondary Outcomes (10)

  • Number of Participants With Any Adverse Events (AEs) and Serious Adverse Events (SAEs) Following Investigational Treatment for the Duration of the Study

    From baseline up to Week 88

  • Percentage of Participants With No Evidence of Cervical HSIL on Histology

    Week 36

  • Percentage of Participants With No Evidence of HPV-16 and/or HPV-18 in Cervical Samples by Type Specific HPV Testing

    Week 36

  • Percentage of Participants With No Evidence of LSIL or HSIL on Histology

    Week 36

  • Percentage of Participants With No Evidence of LSIL or HSIL and No Evidence of HPV-16 and/or HPV-18

    Week 36

  • +5 more secondary outcomes

Study Arms (2)

VGX-3100 + EP

EXPERIMENTAL

Participants received three IM injections of 6 milligram (mg) (in 1 milliliter \[mL\]) VGX-3100 followed by EP using the CELLECTRA™-5PSP device on Day 0, Week 4, and Week 12.

Biological: VGX-3100Device: Electroporation (EP)

Placebo + EP

PLACEBO COMPARATOR

Participants received three IM injections of 1 mL VGX-3100 matching placebo followed by EP using the CELLECTRA™-5PSP device on Day 0, Week 4, and Week 12.

Biological: PlaceboDevice: Electroporation (EP)

Interventions

VGX-3100BIOLOGICAL

1 mL VGX-3100 will be injected IM and delivered by EP using CELLECTRA™-5PSP on Day 0, Week 4 and Week 12.

VGX-3100 + EP
PlaceboBIOLOGICAL

1 mL of Placebo will be injected IM and delivered by EP using CELLECTRA™-5PSP on Day 0, Week 4 and Week 12.

Placebo + EP

Intramuscular injection followed by EP with the CELLECTRA™ 5PSP device.

Placebo + EPVGX-3100 + EP

Eligibility Criteria

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

You may qualify if:

  • Women aged 18 years and above
  • Confirmed cervical infection with HPV types 16 and/or 18 at screening
  • Cervical tissue specimen/slides provided to Study Pathology Adjudication Committee for diagnosis scheduled to be collected within 10 weeks prior to anticipated date of first dose of study drug
  • Confirmed histologic evidence of cervical HSIL at screening
  • Must be judged by Investigator to be an appropriate candidate for the protocol-specified procedure required at Week 36
  • With respect to their reproductive capacity must be post-menopausal or surgically sterile or willing to use a contraceptive method with failure rate of less than 1% per year when used consistently and correctly from screening until Week 36
  • Normal screening electrocardiogram (ECG)

You may not qualify if:

  • Microscopic or gross evidence of adenocarcinoma-in-situ (AIS), high grade vulvar, vaginal, or anal intraepithelial neoplasia or invasive cancer in any histopathologic specimen at screening
  • Cervical lesion(s) that cannot be fully visualized on colposcopy
  • History of endocervical curettage (ECC) which showed cervical HSIL indeterminate, or insufficient for diagnosis
  • Treatment for cervical HSIL within 4 weeks prior to screening
  • Pregnant, breastfeeding or considering becoming pregnant during the study
  • History of previous therapeutic HPV vaccination
  • Immunosuppression as a result of underlying illness or treatment
  • Receipt of any non-study, non-live vaccine within 2 weeks of Day 0
  • Receipt of any non-study, live vaccine within 4 weeks of Day 0
  • Current or history of clinically significant, medically unstable disease or condition which, in the judgment of the investigator, would jeopardize the safety of the participant, interfere with study assessments or endpoint evaluation, or otherwise impact the validity of the study results
  • Presence of acute or chronic bleeding or clotting disorder that would contraindicate IM injections, or use of blood thinners within 2 weeks of Day 0
  • Participation in an interventional study with an investigational compound or device within 30 days of signing informed consent
  • Less than two acceptable sites available for IM injection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (60)

Mesa Obstetricians and Gynecologist

Mesa, Arizona, 85209, United States

Location

Women's Health Research

Scottsdale, Arizona, 85251, United States

Location

Visions Clinical Research-Tucson

Tucson, Arizona, 85712, United States

Location

Women's Medical Research Group

Clearwater, Florida, 33759, United States

Location

Altus Research

Lake Worth, Florida, 33461, United States

Location

Salom and Tangir LLC

Miramar, Florida, 33461, United States

Location

Comprehensive Clinical Trials LLC

West Palm Beach, Florida, 33409, United States

Location

Augusta University

Augusta, Georgia, 30912, United States

Location

Praetorian Pharmaceutical Research, LLC

Marrero, Louisiana, 70072, United States

Location

Saginaw Valley Medical Research Group LLC

Saginaw, Michigan, 48604, United States

Location

Meridian Clinical Research Norfolk

Norfolk, Nebraska, 68701, United States

Location

New Jersey Medical School

Newark, New Jersey, 07103, United States

Location

Columbia University Medical Center

New York, New York, 10032, United States

Location

Suffolk Obstetrics and Gynecology

Port Jefferson, New York, 11777, United States

Location

Lyndhurst Clinical Research

Winston-Salem, North Carolina, 27103, United States

Location

Greenville Pharmaceutical Research, Inc.

Greenville, South Carolina, 29615, United States

Location

Magnolia Ob/Gyn Research Center, LLC

Myrtle Beach, South Carolina, 29572, United States

Location

Chattanooga Medical Research Inc

Chattanooga, Tennessee, 37404, United States

Location

Women's Physician Group

Memphis, Tennessee, 38104, United States

Location

UAG Innovation Women Research, LLC

Houston, Texas, 77074, United States

Location

Group For Women

Norfolk, Virginia, 23502, United States

Location

Eastern Virginia Medical School

Norfolk, Virginia, 23507, United States

Location

Instituto de Ginecología

Rosario, Santa Fe Province, S2000PBB, Argentina

Location

Hospital Italiano de Buenos Aires

Buenos Aires, C1181ACH, Argentina

Location

DIM Clínica Privada

Ramos Mejía, B1704ETD, Argentina

Location

Centre Hospitalier Universitaire Ambroise Paré

Mons, Hainaut, 7000, Belgium

Location

Ziekenhuis Oost-Limburg

Genk, Limburg, 3600, Belgium

Location

Pärnu Hospital

Pärnu, Pärnumaa, EE-80010, Estonia

Location

East Tallinn Central Hospital Womens Clinic

Tallinn, 10119, Estonia

Location

Tartu University Hospital

Tartu, 51014, Estonia

Location

Kätilöopiston sairaala

Helsinki, 290, Finland

Location

Lääkäriasema Cantti Oy

Kuopio, FI-70110, Finland

Location

Elisabeth Krankenhaus Essen GmbH

Essen, 45138, Germany

Location

Universitätsklinikum Hamburg Eppendorf

Hamburg, 20246, Germany

Location

Fondazione Policlinico Universitario A Gemelli

Rome, Lazio, 00168, Italy

Location

Istituto Europeo Di Oncologia

Milan, 20141, Italy

Location

Istituto Nazionale Dei Tumori

Milan, 20133, Italy

Location

Vilnius University Hospital Santaros Klinikos

Vilnius, LT- 08661, Lithuania

Location

Vilnius District Central Outpatient Clinic

Vilnius, LT-01117, Lithuania

Location

Nuevo Hospital Civil de Guadalajara Dr. Juan I. Menchaca

Guadalajara, Jalisco, 44340, Mexico

Location

Unidad de Ensayos Clinicos (UNIDEC) del Policlinico Universidad Nacional Mayor de San Marcos

Lima, 15083, Peru

Location

Liga Peruana De Lucha Contra El Cancer

Lima, 15084, Peru

Location

Perpetual Succour Hospital

Cebu, 6000, Philippines

Location

Niepubliczny Zakład Opieki Zdrowotnej Profimed

Lublin, Lublin Voivodeship, 20-880, Poland

Location

Samodzielny Publiczny Szpital Kliniczny nr 1 w Lublinie

Lublin, Lublin Voivodeship, 20-880, Poland

Location

Centrum Medyczne Angelius Provita

Katowice, 40-611, Poland

Location

Centro Hospitalar E Universitário de Coimbra EPE

Coimbra, 3000-075, Portugal

Location

Centro Hospitalar de Lisboa Norte, EPE - Hospital de Santa Maria

Lisbon, 1649-035, Portugal

Location

Puerto Rico Translational Research Center (PRTRC)

Rio Piedras, 00935, Puerto Rico

Location

MCM GYNPED, s.r.o.

Dubnica nad Váhom, 018 41, Slovakia

Location

Univerzitna nemocnica Martin

Martin, 036 59, Slovakia

Location

Lynette Reynders Private Practice

Centurion, Gauteng, 157, South Africa

Location

University of Cape Town

Cape Town, 7925, South Africa

Location

Hospital Universitario de Bellvitge

L'Hospitalet de Llobregat, Barcelona, 8907, Spain

Location

Hospital Clinico San Carlos

Madrid, 28040, Spain

Location

Hospital Universitario 12 de Octubre

Madrid, 28041, Spain

Location

Chulalongkorn University

Bangkok, 10700, Thailand

Location

Siriraj Hospital Mahidol University

Bangkok, 10700, Thailand

Location

Aberdeen Royal Infirmary - PPDS

Aberdeen, AB25 7ZD, United Kingdom

Location

St Marys Hospital

London, W2 1NY, United Kingdom

Location

MeSH Terms

Conditions

Uterine Cervical DysplasiaSquamous Intraepithelial Lesions

Interventions

VGX-3100Electroporation

Condition Hierarchy (Ancestors)

Precancerous ConditionsNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesMorphological and Microscopic FindingsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Cytological TechniquesClinical Laboratory TechniquesInvestigative TechniquesElectrochemical Techniques

Results Point of Contact

Title
Study Director
Organization
Inovio Pharmaceuticals

Study Officials

  • Jeffrey Skolnik, MD

    Inovio Pharmaceuticals

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 9, 2017

First Posted

June 14, 2017

Study Start

June 28, 2017

Primary Completion

July 8, 2020

Study Completion

April 6, 2021

Last Updated

July 27, 2023

Results First Posted

July 25, 2023

Record last verified: 2023-07

Locations