Open-Label Safety Study of Three-Antigen Leishmania Polyprotein With Adjuvant MPL-SE in Healthy Adults in India
A Phase 1, Open-Label, Dose Escalating Study to Evaluate the Safety, Tolerability, and Immunogenicity of the LEISH-111F + MPL-SE Vaccine (Recombinant Three-Antigen Leishmania Polyprotein With Adjuvant MPL-SE) in Healthy Adults In India
1 other identifier
interventional
36
1 country
1
Brief Summary
The purpose of this study is to determine if a vaccine (called Leish-111f + MPL-SE) is safe and whether it can or cannot produce a protective response against visceral leishmaniasis when injected to healthy subjects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Apr 2007
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
April 1, 2007
CompletedFirst Submitted
Initial submission to the registry
June 12, 2007
CompletedFirst Posted
Study publicly available on registry
June 14, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2008
CompletedApril 3, 2015
April 1, 2015
1.6 years
June 12, 2007
April 1, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Injection site reactions
For 7 days following each injection.
Study Arms (3)
Low dose
EXPERIMENTALBiological/Vaccine: Leish-111f + MPL-SE Adjuvant
Medium dose
EXPERIMENTALBiological/Vaccine: Leish-111f + MPL-SE Adjuvant
High dose
EXPERIMENTALBiological/Vaccine: Leish-111f + MPL-SE Adjuvant
Interventions
Eligibility Criteria
You may qualify if:
- Males and females ≥ 18 years and \< 55 years of age.
- Must be in good general health as confirmed by a medical history and physical exam.
- The following laboratory blood tests must have values within the normal ranges at screening (Appendix 4): sodium, potassium, urea, ALT, AST, total bilirubin, creatinine, alkaline phosphatase, glucose, hemoglobin, total WBC count and platelet count.
- The following serology tests must be negative at screening: HIV 1/2, hepatitis B surface antigen (HBsAg), and hepatitis C virus (HCV) antibody. All subjects will receive HIV related counseling prior to testing. Subjects with positive HIV test results will receive counseling at the University and will be referred to the national AIDS control program for treatment if appropriate.
- Subjects must give written informed consent, be willing and able to attend all required visits, have a permanent address, and be reachable by study site personnel.
- Female subjects of childbearing potential must have a negative urine pregnancy test at screening, a negative urine pregnancy test within 24 hours before study injection, must not be breast-feeding, and are required to use adequate contraception through Day 84 of the study. These precautions are necessary due to unknown effects that Leish-111f + MPL-SE might have in a fetus or newborn infant.
You may not qualify if:
- Previous exposure to Leishmania vaccines or experimental products containing MPL-SE.
- Participation in another experimental protocol or receipt of any investigational products within 30 days prior to the first administration of study injection.
- Known use of injected or oral corticosteroids within 6 weeks prior to the first administration of study injection.
- History of autoimmune disease or other causes of immunosuppressive states.
- History or evidence of any acute or chronic illness that, in the opinion of the Principal Investigator, may interfere with the evaluation of the safety or the immunogenicity of the vaccine. (Potential subjects presenting with concomitant illness will be referred for clinical care.)
- History of use of any medication that, in the opinion of the Principal Investigator, may interfere with the evaluation of the safety or the immunogenicity of the vaccine.
- History of significant psychiatric illness.
- Known to be a current drug or alcohol abuser.
- Subjects with a history of previous anaphylaxis, severe allergic reaction to vaccines or unknown allergens, or allergic reaction to eggs.
- History of chronic headaches or migraine.
- Subjects who are unlikely to cooperate with the requirements of the study protocol.
- Subjects who are not permanent residents or who are planning to move to another town/city.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Banaras Hindu University
Varanasi, Uttar Pradesh, 221 005, India
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Shyam Sundar, MD
Banaras Hindu University
- STUDY DIRECTOR
Franco M Piazza, MD, MPh
Access to Advanced Health Institute (AAHI)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 12, 2007
First Posted
June 14, 2007
Study Start
April 1, 2007
Primary Completion
November 1, 2008
Study Completion
November 1, 2008
Last Updated
April 3, 2015
Record last verified: 2015-04