Gardasil Immunogenicity With Needle-Free Injection
GINI
A Randomized, Parallel Design Study to Compare the Safety and Effectiveness of Gardasil When Delivered Per Standard Practice (Full Dose, Intramuscular (IM) Delivery Using a Needle and Syringe) vs. Full Dose, IM Delivery Via Needle-free Jet Injection or Reduced Dose, Intradermal Delivery Via Needle-free Jet Injection
1 other identifier
interventional
150
1 country
1
Brief Summary
- 1.Compare rates of seroconversion and GMTs generated following a 3-dose series of vaccine in women given low doses of vaccine by the ID route with the NFI (Group III) to those women given standard doses by the IM route with a needle and syringe (Group I) at 1 month, 6 months and 18 months following completion of the vaccination series.
- 2.Compare rates of seroconversion and GMTs generated following a 3-dose series of vaccine in women given standard doses of vaccine by the IM route with the NFI (Group II) to those women given standard doses by the IM route with a needle and syringe (Group I) at 1 month, 6 months and 18 months following completion of the vaccination series.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 hiv
Started Jan 2014
Longer than P75 for phase_2 hiv
1 active site
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
Study Start
First participant enrolled
January 1, 2014
CompletedFirst Submitted
Initial submission to the registry
October 16, 2014
CompletedFirst Posted
Study publicly available on registry
February 16, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 15, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
February 16, 2023
CompletedFebruary 17, 2023
March 1, 2021
9 years
October 16, 2014
February 15, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Needle-free jet injection technology
The jet injector is based on simple, robust technology employing a spring and requiring no compressed gas, battery, or electricity to generate a liquid needle. PharmaJet has two product lines; one for intramuscular and subcutaneous (IM/SC) delivery of 0.5 mL and one for ID delivery of 0.1 mL. The IM/SC product, called Stratis, was FDA-cleared in 2011 and has a separate reset station to recharge the injector spring, while the ID product, Tropis, is in late stage product development and has the reset function integrated into the injector. Both products employ disposable, single-use, needle-free syringes and filling adapter components. To date the products have been used for routine vaccine delivery as well as in a number of clinical trials (including Inactivated Poliovirus Vaccine (IPV), HPV, and influenza). PharmaJet is working with vaccine manufacturers to co-develop custom pre-fillable syringes, e.g., a tetravalent Dengue vaccine with Inviragen.6
24 months
Study Arms (3)
Arm I
EXPERIMENTALwill receive standard dose (0.5mL) delivered by standard intramuscular injection using a needle and syringe.
Arm II
EXPERIMENTALwill receive standard dose (0.5mL) delivered by intramuscular injection using the Pharmajet needle-free Stratis device.
Arm III
EXPERIMENTALwill receive a reduced-dose (0.1 mL) delivered by intradermal injection using the PharmaJet needle-free Tropis device
Interventions
Eligibility Criteria
You may qualify if:
- Thai national
- Woman
- Age 18-26 years
- Has had no more than 5 lifetime sex partners
- HIV-uninfected
- Able to complete all of the protocol visits and has signed the consent form
You may not qualify if:
- \. Known contraindications to vaccination with Gardasil
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Thai Red Cross AIDS Research Centre
Pathum Wan, Bangkok, 10330, Thailand
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 16, 2014
First Posted
February 16, 2015
Study Start
January 1, 2014
Primary Completion
December 15, 2022
Study Completion
February 16, 2023
Last Updated
February 17, 2023
Record last verified: 2021-03