Table 1 Characteristics of the four clinical trials that generated transcriptomic data used to identify preimmunization correlates of protection.

From: Preimmunization correlates of protection shared across malaria vaccine trials in adults

 

IMRAS

Immunization via Mosquito Bite with Radiation-Attenuated P. falciparum Sporozoites

BSPZV1

Bagamoyo SPoroZoite Vaccination 1

MAL68

CPS

Chloroquine Prophylaxis and Sporozoites

ClinicalTrials.gov ID

NCT01994525

NCT02132299

NCT01366534

NCT01218893

Immunogen

Radiation-attenuated sporozoites via mosquito bite

Radiation-attenuated sporozoites via IV injection

RTS,S/A01 ± Ad35.CS.01 vaccine via injection

Sporozoites via mosquito bite (under chloroquine cover)

Recruitment country

U.S.A.

Tanzania

U.S.A.

The Netherlands

Sample source

Whole blood

Whole blood

PBMCs

Whole blood

N preimmunization samples

11

22

45

7

Prior malaria exposure

Naive

Non-naive

Naive

Naive

N female/male

1 / 10

0 / 22

20 / 25

3 / 4

N challenge-protected/non-protected

6 / 5

8 / 14

21 / 24

3 / 4

Sequencing system

Illumina HiSeq 2000

Illumina HiSeq 4000

Illumina HiSeq 2000

Illumina NextSeq 500

Paired-end or single-read

Paired-end

Paired-end

Paired-end

Paired-end