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
This date has not been verified as actual or estimated.
Primary Completion
November 2008
Actual (reported)
Study Completion
November 2008
Actual (reported)
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.
Registry Overview
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
Recruitment status
completed
Actual enrollment (reported)
36 participants
Study completion date
November 2008
Actual (reported)
Listed locations
1 countries · 1 sites
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Study Timeline
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
Study Start
April 2007
Date type not reported
This date has not been verified as actual or estimated.
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.
Primary Completion
November 2008
Actual (reported)
Study Completion
November 2008
Actual (reported)
Last Updated
April 3, 2015
Record last verified: 2015-04
Source record
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Source: ClinicalTrials.gov.
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