Study: NCT05073003

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: altSonflex1-2-3 Dose C
Description: 2 doses of altSonflex1-2-3 Dose C administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to adults in the ST1_Adults_Dose C_GR1 and ST2_Adults_Dose C groups in Stage 1 and 2 (Europe and Africa) and children in the ST2_Children_Dose C group in Stage 2 (Africa), and at Day 1 and Day 169 to adults in the ST1_Adults_Dose C_GR2 group in Stage 1 (Europe); 3 doses of altSonflex1-2-3 Dose C administered intramuscularly, in the non-dominant arm, at Day 1, Day 85 and Day 253 to infants in the ST2_Infants_Dose C_Safety and ST2_Infants_Dose C_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: altSonflex1-2-3 Dose C
Description: 2 doses of altSonflex1-2-3 Dose C administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to adults in the ST1_Adults_Dose C_GR1 and ST2_Adults_Dose C groups in Stage 1 and 2 (Europe and Africa) and children in the ST2_Children_Dose C group in Stage 2 (Africa), and at Day 1 and Day 169 to adults in the ST1_Adults_Dose C_GR2 group in Stage 1 (Europe); 3 doses of altSonflex1-2-3 Dose C administered intramuscularly, in the non-dominant arm, at Day 1, Day 85 and Day 253 to infants in the ST2_Infants_Dose C_Safety and ST2_Infants_Dose C_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: altSonflex1-2-3 Dose C
Description: 2 doses of altSonflex1-2-3 Dose C administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to adults in the ST1_Adults_Dose C_GR1 and ST2_Adults_Dose C groups in Stage 1 and 2 (Europe and Africa) and children in the ST2_Children_Dose C group in Stage 2 (Africa), and at Day 1 and Day 169 to adults in the ST1_Adults_Dose C_GR2 group in Stage 1 (Europe); 3 doses of altSonflex1-2-3 Dose C administered intramuscularly, in the non-dominant arm, at Day 1, Day 85 and Day 253 to infants in the ST2_Infants_Dose C_Safety and ST2_Infants_Dose C_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: altSonflex1-2-3 Dose C
Description: 2 doses of altSonflex1-2-3 Dose C administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to adults in the ST1_Adults_Dose C_GR1 and ST2_Adults_Dose C groups in Stage 1 and 2 (Europe and Africa) and children in the ST2_Children_Dose C group in Stage 2 (Africa), and at Day 1 and Day 169 to adults in the ST1_Adults_Dose C_GR2 group in Stage 1 (Europe); 3 doses of altSonflex1-2-3 Dose C administered intramuscularly, in the non-dominant arm, at Day 1, Day 85 and Day 253 to infants in the ST2_Infants_Dose C_Safety and ST2_Infants_Dose C_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: altSonflex1-2-3 Dose C
Description: 2 doses of altSonflex1-2-3 Dose C administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to adults in the ST1_Adults_Dose C_GR1 and ST2_Adults_Dose C groups in Stage 1 and 2 (Europe and Africa) and children in the ST2_Children_Dose C group in Stage 2 (Africa), and at Day 1 and Day 169 to adults in the ST1_Adults_Dose C_GR2 group in Stage 1 (Europe); 3 doses of altSonflex1-2-3 Dose C administered intramuscularly, in the non-dominant arm, at Day 1, Day 85 and Day 253 to infants in the ST2_Infants_Dose C_Safety and ST2_Infants_Dose C_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: altSonflex1-2-3 Dose C
Description: 2 doses of altSonflex1-2-3 Dose C administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to adults in the ST1_Adults_Dose C_GR1 and ST2_Adults_Dose C groups in Stage 1 and 2 (Europe and Africa) and children in the ST2_Children_Dose C group in Stage 2 (Africa), and at Day 1 and Day 169 to adults in the ST1_Adults_Dose C_GR2 group in Stage 1 (Europe); 3 doses of altSonflex1-2-3 Dose C administered intramuscularly, in the non-dominant arm, at Day 1, Day 85 and Day 253 to infants in the ST2_Infants_Dose C_Safety and ST2_Infants_Dose C_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: altSonflex1-2-3 Dose B
Description: 2 doses of altSonflex1-2-3 Dose B administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to children in the ST2_Children_Dose B group in Stage 2 (Africa); 3 doses of altSonflex1-2-3 Dose B administered intramuscularly, in the non-dominant arm, at Day 1, Day 85 and Day 253 to infants in the ST2_Infants_Dose B_Safety and ST2_Infants_Dose B_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: altSonflex1-2-3 Dose B
Description: 2 doses of altSonflex1-2-3 Dose B administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to children in the ST2_Children_Dose B group in Stage 2 (Africa); 3 doses of altSonflex1-2-3 Dose B administered intramuscularly, in the non-dominant arm, at Day 1, Day 85 and Day 253 to infants in the ST2_Infants_Dose B_Safety and ST2_Infants_Dose B_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: altSonflex1-2-3 Dose B
Description: 2 doses of altSonflex1-2-3 Dose B administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to children in the ST2_Children_Dose B group in Stage 2 (Africa); 3 doses of altSonflex1-2-3 Dose B administered intramuscularly, in the non-dominant arm, at Day 1, Day 85 and Day 253 to infants in the ST2_Infants_Dose B_Safety and ST2_Infants_Dose B_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: altSonflex1-2-3 Dose A
Description: 3 doses of altSonflex1-2-3 Dose A administered intramuscularly, in the non-dominant arm, at Day 1, Day 85 and Day 253 to infants in the ST2_Infants_Dose A_Safety and ST2_Infants_Dose A_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: altSonflex1-2-3 Dose A
Description: 3 doses of altSonflex1-2-3 Dose A administered intramuscularly, in the non-dominant arm, at Day 1, Day 85 and Day 253 to infants in the ST2_Infants_Dose A_Safety and ST2_Infants_Dose A_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: ACTIVE_COMPARATOR
Intervention: GSK's Meningococcal A, C, Y and W-135 conjugate vaccine
Description: 1 dose of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 to adults in the ST2_Adults_Control C group and children in the ST2_Children_Control B and ST2_Children_Control C groups in Stage 2 (Africa); 2 doses of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to infants in the ST2_Infants_Control A_Safety, ST2_Infants_Control B_Safety, ST2_Infants_Control C_Safety and ST2_Infants_Control_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: ACTIVE_COMPARATOR
Intervention: GSK's Meningococcal A, C, Y and W-135 conjugate vaccine
Description: 1 dose of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 to adults in the ST2_Adults_Control C group and children in the ST2_Children_Control B and ST2_Children_Control C groups in Stage 2 (Africa); 2 doses of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to infants in the ST2_Infants_Control A_Safety, ST2_Infants_Control B_Safety, ST2_Infants_Control C_Safety and ST2_Infants_Control_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: ACTIVE_COMPARATOR
Intervention: GSK's Meningococcal A, C, Y and W-135 conjugate vaccine
Description: 1 dose of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 to adults in the ST2_Adults_Control C group and children in the ST2_Children_Control B and ST2_Children_Control C groups in Stage 2 (Africa); 2 doses of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to infants in the ST2_Infants_Control A_Safety, ST2_Infants_Control B_Safety, ST2_Infants_Control C_Safety and ST2_Infants_Control_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: ACTIVE_COMPARATOR
Intervention: GSK's Meningococcal A, C, Y and W-135 conjugate vaccine
Description: 1 dose of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 to adults in the ST2_Adults_Control C group and children in the ST2_Children_Control B and ST2_Children_Control C groups in Stage 2 (Africa); 2 doses of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to infants in the ST2_Infants_Control A_Safety, ST2_Infants_Control B_Safety, ST2_Infants_Control C_Safety and ST2_Infants_Control_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: ACTIVE_COMPARATOR
Intervention: GSK's Meningococcal A, C, Y and W-135 conjugate vaccine
Description: 1 dose of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 to adults in the ST2_Adults_Control C group and children in the ST2_Children_Control B and ST2_Children_Control C groups in Stage 2 (Africa); 2 doses of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to infants in the ST2_Infants_Control A_Safety, ST2_Infants_Control B_Safety, ST2_Infants_Control C_Safety and ST2_Infants_Control_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: ACTIVE_COMPARATOR
Intervention: GSK's Meningococcal A, C, Y and W-135 conjugate vaccine
Description: 1 dose of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 to adults in the ST2_Adults_Control C group and children in the ST2_Children_Control B and ST2_Children_Control C groups in Stage 2 (Africa); 2 doses of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to infants in the ST2_Infants_Control A_Safety, ST2_Infants_Control B_Safety, ST2_Infants_Control C_Safety and ST2_Infants_Control_Dose find groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: ACTIVE_COMPARATOR
Intervention: GSK's Meningococcal A, C, Y and W-135 conjugate vaccine
Description: 1 dose of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 to adults in the ST2_Adults_Control C group and children in the ST2_Children_Control B and ST2_Children_Control C groups in Stage 2 (Africa); 2 doses of GSK's Meningococcal A, C, Y and W-135 conjugate vaccine administered intramuscularly, in the non-dominant arm, at Day 1 and Day 85 to infants in the ST2_Infants_Control A_Safety, ST2_Infants_Control B_Safety, ST2_Infants_Control C_Safety and ST2_Infants_Control_Dose find groups in Stage 2 (Africa).

Intervention type: COMBINATION_PRODUCT
Group type: ACTIVE_COMPARATOR
Intervention: GSK's Tetanus toxoid, reduced diphtheria toxoid and acellular pertussis vaccine
Description: 1 dose of GSK's Tetanus toxoid, reduced diphtheria toxoid and acellular pertussis vaccine administered intramuscularly, in the non-dominant arm, at Day 85 to adults in the ST2_Adults_Control C group in Stage 2 (Africa).

Intervention type: COMBINATION_PRODUCT
Group type: ACTIVE_COMPARATOR
Intervention: GSK's Diphtheria, tetanus, pertussis, hepatitis B, poliomyelitis (inactivated), and Haemophilus influenzae type b vaccine
Description: 1 dose of GSK's Diphtheria, tetanus, pertussis, hepatitis B, poliomyelitis (inactivated), and Haemophilus influenzae type b vaccine administered intramuscularly, in the non-dominant arm, at Day 253 to infants in the ST2_Infants_Control A_Safety, ST2_Infants_Control B_Safety, ST2_Infants_Control C_Safety and ST2_Infants_Control_Dose find groups in Stage 2 (Africa).

Intervention type: COMBINATION_PRODUCT
Group type: ACTIVE_COMPARATOR
Intervention: GSK's Diphtheria, tetanus, pertussis, hepatitis B, poliomyelitis (inactivated), and Haemophilus influenzae type b vaccine
Description: 1 dose of GSK's Diphtheria, tetanus, pertussis, hepatitis B, poliomyelitis (inactivated), and Haemophilus influenzae type b vaccine administered intramuscularly, in the non-dominant arm, at Day 253 to infants in the ST2_Infants_Control A_Safety, ST2_Infants_Control B_Safety, ST2_Infants_Control C_Safety and ST2_Infants_Control_Dose find groups in Stage 2 (Africa).

Intervention type: COMBINATION_PRODUCT
Group type: ACTIVE_COMPARATOR
Intervention: GSK's Diphtheria, tetanus, pertussis, hepatitis B, poliomyelitis (inactivated), and Haemophilus influenzae type b vaccine
Description: 1 dose of GSK's Diphtheria, tetanus, pertussis, hepatitis B, poliomyelitis (inactivated), and Haemophilus influenzae type b vaccine administered intramuscularly, in the non-dominant arm, at Day 253 to infants in the ST2_Infants_Control A_Safety, ST2_Infants_Control B_Safety, ST2_Infants_Control C_Safety and ST2_Infants_Control_Dose find groups in Stage 2 (Africa).

Intervention type: COMBINATION_PRODUCT
Group type: ACTIVE_COMPARATOR
Intervention: GSK's Diphtheria, tetanus, pertussis, hepatitis B, poliomyelitis (inactivated), and Haemophilus influenzae type b vaccine
Description: 1 dose of GSK's Diphtheria, tetanus, pertussis, hepatitis B, poliomyelitis (inactivated), and Haemophilus influenzae type b vaccine administered intramuscularly, in the non-dominant arm, at Day 253 to infants in the ST2_Infants_Control A_Safety, ST2_Infants_Control B_Safety, ST2_Infants_Control C_Safety and ST2_Infants_Control_Dose find groups in Stage 2 (Africa).

Intervention type: COMBINATION_PRODUCT
Group type: ACTIVE_COMPARATOR
Intervention: Sanofi Pasteur's Typhoid Vi polysaccharide vaccine
Description: 1 dose of Sanofi Pasteur's Typhoid Vi polysaccharide vaccine administered intramuscularly, in the non-dominant arm, at Day 85 to children in the ST2_Children_Control B and ST2_Children_Control C groups in Stage 2 (Africa).

Intervention type: COMBINATION_PRODUCT
Group type: ACTIVE_COMPARATOR
Intervention: Sanofi Pasteur's Typhoid Vi polysaccharide vaccine
Description: 1 dose of Sanofi Pasteur's Typhoid Vi polysaccharide vaccine administered intramuscularly, in the non-dominant arm, at Day 85 to children in the ST2_Children_Control B and ST2_Children_Control C groups in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: ACTIVE_COMPARATOR
Intervention: Serum Institute of India's Measles and rubella vaccine
Description: 2 doses of Serum Institute of India's Measles and rubella vaccine administered subcutaneously, in the non-dominant arm, at Day 29 and Day 281 to infants in the safety groups, and at Day 1 and Day 253 to infants in the dose-finding groups, in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: ACTIVE_COMPARATOR
Intervention: Serum Institute of India's Measles and rubella vaccine
Description: 2 doses of Serum Institute of India's Measles and rubella vaccine administered subcutaneously, in the non-dominant arm, at Day 29 and Day 281 to infants in the safety groups, and at Day 1 and Day 253 to infants in the dose-finding groups, in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: ACTIVE_COMPARATOR
Intervention: Serum Institute of India's Measles and rubella vaccine
Description: 2 doses of Serum Institute of India's Measles and rubella vaccine administered subcutaneously, in the non-dominant arm, at Day 29 and Day 281 to infants in the safety groups, and at Day 1 and Day 253 to infants in the dose-finding groups, in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: ACTIVE_COMPARATOR
Intervention: Serum Institute of India's Measles and rubella vaccine
Description: 2 doses of Serum Institute of India's Measles and rubella vaccine administered subcutaneously, in the non-dominant arm, at Day 29 and Day 281 to infants in the safety groups, and at Day 1 and Day 253 to infants in the dose-finding groups, in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Serum Institute of India's Measles and rubella vaccine
Description: 2 doses of Serum Institute of India's Measles and rubella vaccine administered subcutaneously, in the non-dominant arm, at Day 29 and Day 281 to infants in the safety groups, and at Day 1 and Day 253 to infants in the dose-finding groups, in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Serum Institute of India's Measles and rubella vaccine
Description: 2 doses of Serum Institute of India's Measles and rubella vaccine administered subcutaneously, in the non-dominant arm, at Day 29 and Day 281 to infants in the safety groups, and at Day 1 and Day 253 to infants in the dose-finding groups, in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Serum Institute of India's Measles and rubella vaccine
Description: 2 doses of Serum Institute of India's Measles and rubella vaccine administered subcutaneously, in the non-dominant arm, at Day 29 and Day 281 to infants in the safety groups, and at Day 1 and Day 253 to infants in the dose-finding groups, in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Serum Institute of India's Measles and rubella vaccine
Description: 2 doses of Serum Institute of India's Measles and rubella vaccine administered subcutaneously, in the non-dominant arm, at Day 29 and Day 281 to infants in the safety groups, and at Day 1 and Day 253 to infants in the dose-finding groups, in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Serum Institute of India's Measles and rubella vaccine
Description: 2 doses of Serum Institute of India's Measles and rubella vaccine administered subcutaneously, in the non-dominant arm, at Day 29 and Day 281 to infants in the safety groups, and at Day 1 and Day 253 to infants in the dose-finding groups, in Stage 2 (Africa).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Serum Institute of India's Measles and rubella vaccine
Description: 2 doses of Serum Institute of India's Measles and rubella vaccine administered subcutaneously, in the non-dominant arm, at Day 29 and Day 281 to infants in the safety groups, and at Day 1 and Day 253 to infants in the dose-finding groups, in Stage 2 (Africa).