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Malaria vaccine study in healthy Indian adult males.

Phase 1
Registration Number
CTRI/2020/03/023739
Lead Sponsor
ICGEB
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Other (Terminated)
Sex
Not specified
Target Recruitment
0
Inclusion Criteria

1. Male subject 18 to 45 years of age at the time of informed consent (both years inclusive).

2. Willing and having the capacity to provide voluntary free informed consent for participation evidenced by signing of the IEC approved informed consent document.

3. Subject is in good general health and is free from clinically significant health problems as determined by medical history, physical examination including vital parameters and clinical laboratory evaluations that include haematology, chemistry, urinalysis and serology.

4. Willing to be available for the duration of the study with no plans to travel outside the study area, reachable by phone.

5. Capable and willing to complete and return diary cards

6. Able to participate during the whole study period and to attend all follow-up visits

7. Willing to undergo HIV test

8. Must agree to use one of the following medically acceptable birth control measures throughout the duration of the study (birth control counselling and measures will be provided by clinical trial site as required) Double barrier method (e.g. condom with spermicidal jelly) OR Subjects must be surgically sterile (undergone vasectomy)

9. Willing to take intramuscular injection

Exclusion Criteria

1. Any past history of malaria

2. Simultaneous participation in any other intervention clinical trial

3. Subject with evidence of IgG antibodies against PfMSP119, PfMSP311 and PfF2 antigens as measured by ELISA

4. Has prior history of immunisation with Hepatitis B vaccine

5. Previous history of receipt of any other malaria vaccine

6. HbA1c value reported > 6% at Screening visit

7. History of allergic reactions, hypersensitivity or anaphylaxis to immunizations, to any of the components of the study vaccines (including adjuvant or peptide) or of serious allergic reactions that required hospitalisation or emergency medical care

8. Use of an investigational or non-registered drug or vaccine within ninety (90) days prior to enrolment or expects to receive such an agent during the study period.

9. Clinical or laboratory evidence of significant systemic disease, including hepatic, renal, cardiac, immunologic or haematological disease, HIV positive or have any other known immunodeficiency

10. Have a history of autoimmune disease (including inflammatory bowel disease, haemolytic anaemia, autoimmune hepatitis, rheumatoid arthritis, lupus, etc.) or connective tissue disease or have any other serious underlying medical condition. Includes the conditions and diagnoses defined as AESI (Adverse Events of Special Interest)

11. Chronic administration (defined as more than 14 days) of immuno-suppressants or other immune-modifying drugs or cytotoxic therapies (chemotherapy or radiotherapy) within six months prior to the first Immunization. This includes any dose level of oral steroids or inhaled steroids, but not topical steroids.

12. Received a blood transfusion within the past 3 months

13. History of splenectomy

14. Subject has clinically significant laboratory abnormalities, which will include haematology, biochemistry, urinalysis, at the time of screening as determined by the Investigator.

15. Clinical or laboratory presence of Hepatitis B, C or HIV infection or Syphilis

16. Subject with an abnormal 12-lead ECG at screening associated with relevant clinical symptoms/signs suggestive of cardiac pathology

17. Subject with an abnormal Chest X-Ray associated with relevant clinical symptoms/signs of respiratory pathology at screening/ anytime in the past 6 months.

18. Subject gives a history of social, occupational and/ or family problems due to illicit alcohol or drug abuse (to be determined by Urine Drug Screen) within the past 12 months.

19. Has any other condition that, in the opinion of the Principal Investigator, may jeopardise the safety and rights of the volunteer, may interfere with the capacity to provide free and willing informed consent or render the subject unable to comply with the requirements of the study protocol.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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