[{"arm_notes": "", "treatment_id": null, "treatment_name": "Stage IIa: Group 1- FINLAY-FR-2 (Experimental): high dose RBD conjugated to TT (batch 1) + adjuvant; 0.5 mL by intramuscular route. Treatment scheme: 0-28 days. Presentation: Vial with single dose. Group 2- FINLAY-FR-2 (Experimental): high dose RBD conjugated to TT (batch 2) + adjuvant; 0.5 mL by intramuscular route. Treatment scheme: 0-28 days. Presentation: Vial with single dose. Stage IIb: Group 1- FINLAY-FR-2 (Experimental): high dose RBD conjugated to TT (batch 1) + adjuvant; 0.5 mL;by intramuscular route. Treatment scheme: 0-28 days. Presentation: Vial with single dose. Group 2- FINLAY-FR-2 (Experimental): high dose RBD conjugated to TT (batch 2) + adjuvant; 0.5 mL by intramuscular route. Treatment scheme: 0-28 days. Presentation: Vial with single dose. Group 3 Placebo (control): 0.5 mL by intramuscular route. Treatment scheme: 0-28 days. Presentation: Vial with single dose.;Immunogenicity; Vaccine;FINLAY-FR-2", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}, {"arm_notes": "2;day0-28;IM", "treatment_id": 515, "treatment_name": "Finlay-fr-2 anti-sars-cov-2 vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "2;day0-28;IM", "treatment_id": 515, "treatment_name": "Finlay-fr-2 anti-sars-cov-2 vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}]