One-visit Multi-site Intradermal Rabies Vaccination - Dose Finding
One-visit Multi-site Pre-exposure Intradermal Rabies Vaccination: Dose Finding in Healthy Adults.
1 other identifier
interventional
30
1 country
1
Brief Summary
To determine optimum dose level for a single visit multidose intradermal injection of rabies vaccine with the aim to induce immunological memory in all subjects.
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 2014
Shorter than P25 for phase_2
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
October 1, 2014
CompletedFirst Submitted
Initial submission to the registry
October 24, 2014
CompletedFirst Posted
Study publicly available on registry
October 28, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2016
CompletedOctober 28, 2014
October 1, 2014
1.3 years
October 24, 2014
October 27, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Memory response in vaccinated subjects 1 year after primary vaccination (defined as seroprotection rate for all subjects within 7 days post-booster in a simulated post-exposure scenario)
1 year
Study Arms (4)
A - ID
EXPERIMENTALIntradermal administration. 20% dose in a single visit.
B - ID
EXPERIMENTALIntradermal administration. 40% dose in a single visit.
C - ID
EXPERIMENTALIntradermal administration. 60% dose in a single visit.
D - IM
ACTIVE COMPARATOR1x IM
Interventions
Compare ID administration to IM administration. 1 visit schedule.
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years
- Good health according to the investigator
- Willingness and ability to adhere to the study regimen
- Able to give informed consent
You may not qualify if:
- Known or suspected previous vaccination against rabies
- Known or suspected allergy against any of the vaccine components
- History of unusual or severe reactions to any previous vaccination
- Immunocompromized state due to illness or medication
- (hydroxy)chloroquine or mefloquine use
- History of any neurological disorder including epilepsy or febrile seizures
- Pregnancy or breastfeeding
- Any current infectious disease other than seasonal cold
- Bleeding disorders or use of anticoagulants
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Leiden University Medical Center
Leiden, South Holland, 2333ZA, Netherlands
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Leo Visser, M, PhD
LUMC
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 24, 2014
First Posted
October 28, 2014
Study Start
October 1, 2014
Primary Completion
February 1, 2016
Study Completion
February 1, 2016
Last Updated
October 28, 2014
Record last verified: 2014-10