| Vaccine candidates, developers, and sponsors | Country of origin | Type (technology) | Current phase (participants) design | Completed phase[a] (participants) Immune response | Pending authorization |
|---|---|---|---|---|---|
| Sanofi–GSK COVID-19 vaccine(VAT00008, Vidprevtyn) Sanofi Pasteur,GSK | France, United Kingdom | Subunit (SARS-CoV-2 S adjuvantedrecombinant protein) | Phase III (37,430) A Parallel-group, Phase III, Multi-stage, Modified Double-blind, Multi-armed Study to Assess the Efficacy, Safety, and Immunogenicity of Two SARS-CoV-2 Adjuvanted Recombinant Protein Vaccines (Monovalent and Bivalent) for Prevention Against COVID-19 in Adults 18 Years of Age and Older. May 2021 – Mar 2023, Colombia, Dominican Republic, Ghana, Honduras, India (3,000), Japan, Kenya,[6] Mexico,[7] Nigeria, Pakistan, Sri Lanka, Uganda, United States | Phase I–II (1,160) Phase I-IIa (440): Immunogenicity and Safety of SARS-CoV-2 Recombinant Protein Vaccine Formulations (With or Without Adjuvant) in Healthy Adults 18 Years of Age and Older.[8] Phase IIb (720): Immunogenicity and Safety of SARS-CoV-2 Recombinant Protein Vaccine With AS03 Adjuvant in Adults 18 Years of Age and Older.[9] Sep 2020 – Apr 2022, United States | |
| Nanocovax[16] Nanogen Pharmaceutical Biotechnology JSC | Vietnam | Subunit (SARS‑CoV‑2recombinantspike protein with aluminumadjuvant)[17][18] | Phase III (13,000) Adaptive, multicenter, randomized, double-blind, placebo-controlled Jun 2021 – Jul 2022,Vietnam | Phase I–II (620) Phase I (60): Open label, dose escalation. Phase II (560): Randomization, double-blind, multicenter, placebo-controlled. Dec 2020 – Jun 2021,Vietnam | Emergency (1)
|
| UB-612 United Biomedical, Inc, Vaxxinity,DASA | Brazil, Taiwan, United States | Subunit (Multitope peptide based S1-RBD-protein based vaccine) | Phase III (18,320) Phase IIb/III (7,320): Randomized, Multicenter, Double-Blind, Placebo Controlled, Dose-Response. Phase III (11,000) Jan 2021 – Mar 2023, Taiwan (phase 2b/3), India (phase 3)[25] | Phase I–II (3,910) Phase 1 (60): Open-label study Phase IIa (3,850): Placebo-controlled, Randomized, Observer-blind Study. Sep 2020 – Jan 2021, Taiwan | Emergency (1)
|
| SCB-2019 Clover Biopharmaceuticals,[30][31] Dynavax Technologies,[32]CEPI | China | Subunit (spike proteintrimericsubunit with combined CpG 1018 and aluminium adjuvant) | Phase III (30,300) Phase II/III (30,000): Randomized, double-blind, controlled. Phase III (300): Double-blind, randomized, controlled.[33] Mar 2021 – Oct 2022, Belgium, Brazil, Colombia, Dominican Republic, Germany, Nepal, Panama, the Philippines, Poland, South Africa, Ukraine | Phase I–II (950) Phase I (150): Randomized, Double-blind, Placebo-controlled, First-in-human. Phase II (800): Multi-center, Double-blind, Randomized, Controlled.[34] Jun 2020 – Oct 2021, Australia (phase 1), China (phase 2) | Emergency (1)
|
| S-268019 Shionogi | Japan | Subunit | Phase III (54,915) Phase II/III: Open-label. Phase III: Randomized, observer-blind, placebo-controlled cross-over. Oct 2021 – Dec 2022, Japan (3,100), Vietnam | Phase I–II (300) Randomized, double-blind, placebo-controlled, parallel-group. Dec 2020 – Aug 2021, Japan | |
| West China Hospital COVID-19 vaccine Jiangsu Province Centers for Disease Control and Prevention,West China Hospital (WestVac Biopharma),Sichuan University | China | Subunit (recombinant with Sf9 cell) | Phase III (40,000) Multicenter, randomized, double-blind, placebo-controlled. Jun 2021 – Feb 2022, Indonesia, Kenya, Malaysia,[39] Mexico, Nepal, the Philippines (5,000)[40] | Phase I–II (5,128) Phase I (168): Single-center, Randomized, Placebo-controlled, Double-blind. Phase IIa (960):Single-center, Randomized, Double-Blinded, Placebo-Controlled. Phase IIb (4,000):Single-center, Randomized, Double-Blinded, Placebo-Controlled. Aug 2020 – May 2021, China | |
| DelNS1-2019-nCoV-RBD-OPT(DelNS1-nCoV-RBD LAIV) Beijing Wantai Biological Pharmacy,University of Hong Kong,Xiamen University | China, Hong Kong | Replicatingviral vector (influenza virus vector that expresses the SARS-CoV-2 receptor-binding domain) | Phase III (40,000) Multi-center, Randomized, Double-blind, Placebo controlled. Oct 2021 – Apr 2022, the Philippines | Phase I–II (895) Phase I (60+115=175) Phase II (720) Sep 2020 – Sep 2022, China (60), Hong Kong (115) | |
| Versamune-CoV-2FC [pt] Farmacore Biotechnology, PDS Biotechnology Corporation,Faculty of Medicine of Ribeirão Preto | Brazil, United States | Subunit | Phase III (30,000) Double-blind, randomized controlled. Aug–Dec 2021, Brazil | Phase I–II (360) Double-blind, randomized controlled. Mar–Aug 2021, Brazil | |
| Walvax COVID-19 vaccine(ARCoV) PLA Academy of Military Science, Walvax Biotech,[52] Suzhou Abogen Biosciences | China | RNA | Phase III (28,000) Multi-center, Randomized, Double-blind, Placebo-controlled May–Nov 2021, China,[54] Colombia, Indonesia, Malaysia, Mexico, Nepal, Pakistan, the Philippines, Turkey | Phase I–II (908) Phase I (168) Phase II (420) Phase I/II (320)[55] Jun 2020 – Oct 2021, China[56] | |
| V-01 Livzon Mabpharm, Inc. | China | Subunit (SARS-CoV-2recombinant fusion protein) | Phase III (22,500) Global, multi-center, randomized, double-blind, placebo-controlled. Aug 2021–Mar 2023, the Philippines | Phase I (1,060) Phase I (180): Single-center, randomized, double-blind and placebo-controlled. Phase II (880): Randomized, double-blind, and placebo-controlled. Feb–May 2021, China | |
| ARCT-154(VBC-COV19-154 in Vietnam)[60][61][62] Arcturus Therapeutics,Vinbiocare | United States, Vietnam | RNA | Phase III (20,600) Phase IIIa (600): Randomized, double-blinded, placebo controlled. Phase IIIb (20,000): Randomized, double-blinded, placebo controlled.[63][64] Oct-Dec 2021, Vietnam | Phase I–II (400) Phase I (100): Randomized, double-blinded, placebo controlled. Phase II (300): Randomized, double-blinded, placebo controlled. Aug-Oct 2021, Vietnam[65] | |
| ReCOV Jiangsu Rec-Biotechnology Co Ltd | China | Subunit (Recombinant two-component spike and RBD protein (CHO cell)) | Phase II–III (20,301) Multi-center, randomized, double-blind, placebo-controlled. Dec 2021–Dec 2022, China, New Zealand, the Philippines | Phase I (160) First-in-human, randomized, double-blind, placebo-controlled, dose-finding. Jun–Dec 2021, New Zealand | |
| BriLife(IIBR-100) The Israel Institute for Biological Research | Israel | Vesicular stomatitisvector (recombinant) | Phase III (20,000) Randomized, multi-center, placebo-controlled. Sept – Dec 2021, Israel | Phase I–II (1,040) Randomized, multi-center, placebo-controlled, dose-escalation. Oct 2020 – May 2021, Israel | |
| Zhongyianke Biotech–Liaoning Maokangyuan Biotech COVID-19 vaccine Zhongyianke Biotech, Liaoning Maokangyuan Biotech,Academy of Military Medical Sciences | China | Subunit (Recombinant) | Phase III (14,600) International multicenter, randomized, double-blind, placebo-controlled. Sep 2021–?, China | Phase I–II (696) Phase I (216): Randomized, placebo-controlled, double-blind. Phase II (480): Single-center, randomized, double blinded, placebo controlled.[73] Oct 2020 – Jul 2021, China | |
| GX-19(GX-19N) Genexine consortium,[77][78]International Vaccine Institute | South Korea | DNA | Phase II–III (14,000) Randomized, double-blinded, placebo-controlled. Oct 2021 – Oct 2022, Indonesia,Seoul | Phase I–II (410) Phase I-II (170+210+30): Multi-center, some open-labeled, some double-blinded, single arm, randomized, placebo-controlled Jun 2020 – Jul 2021,Seoul | |
| GRAd-COV2 ReiThera,Lazzaro Spallanzani National Institute for Infectious Diseases | Italy | Adenovirusvector (modifiedgorilla adenovirus vector, GRAd) | Phase III (10,300) Randomized, stratified, observer-blind, placebo-controlled. Mar–Oct 2021, Italy | Phase I (90) Subjects (two groups: 18–55 and 65–85 years old) randomly receiving one of three escalating doses of GRAd-COV2 or a placebo, then monitored over a 24-week period. 93% of subjects who received GRAd-COV2 developed anti-bodies. Aug–Dec 2020,Rome | |
| Inovio COVID-19 Vaccine(INO-4800)[85][86] Inovio,CEPI,Korea National Institute of Health,International Vaccine Institute | South Korea, United States | DNA vaccine (plasmid delivered byelectroporation) | Phase III (7,517) Randomized, placebo-controlled, multi-center.[87] Nov 2020 – Jan 2023, Brazil, Colombia, Mexico, the Philippines, United States | Phase I–II (920) Phase Ia (120): Open-label trial. Phase Ib-IIa (160): Dose-Ranging Trial.[88] Phase II (640): Randomized, double-blinded, placebo-controlled, dose-finding.[89] April 2020 – Feb 2022, China (phase II), South Korea (phase Ib-IIa), United States | |
| DS-5670[90] Daiichi Sankyo[91] | Japan | RNA | Phase II–III (5,028) Randomized, Active-comparator, Observer-blind. Dec 2021 – Jul 2023, Japan | Phase I–II (152) A Phase 1/2 Study to Assess the Safety, Immunogenicity and Recommended Dose of DS-5670a (COVID-19 Vaccine) in Japanese Healthy Adults and Elderly Subjects. Mar 2021 – Jul 2022, Japan | |
| GBP510 SK Bioscience Co. Ltd.,GSK | South Korea, United Kingdom | Subunit (Recombinant protein nanoparticle with adjuvanted with AS03) | Phase III (4,000) Randomized, active-controlled, observer-blind, parallel-group, multi-center.[95] Aug 2021-Mar 2022, South Korea | Phase I–II (580) Phase I-II (260-320): Placebo-controlled, randomized, observer-blinded, dose-finding. Jan–Aug 2021, South Korea | |
| HGC019 Gennova Biopharmaceuticals, HDT Biotech Corporation[99] | India, United States | RNA | Phase II–III (4,400) A prospective, multicentre, randomized, active-controlled (with COVISHIELD), observer-blind study to evaluate safety, tolerability and immunogenicity in healthy adults. Phase II (400) Phase III (4,000) Sep 2021 – Sep 2022, India | Phase I–II (620) Randomized, phase I/II, placebo-controlled, dose-ranging, parallel-group, crossover, multi-centre study to evaluate the safety, tolerability and immunogenicity in healthy adult subjects. Phase I (120) open-label study in healthy 18-70 year-olds. Phase II (500) observer-blind study in healthy 18-75 year-olds. Apr 2021 – Oct 2021, India | |
| KD-414 KM Biologics Co | Japan | InactivatedSARS‑CoV‑2 | Phase II–III (2,000) Multicenter, open-label, non-randomized. Oct 2021 – Mar 2023, Japan | Phase I–II (210) Randomized, double blind, placebo control, parallel group.[106] Mar 2021 – Dec 2022, Japan | |
| LYB001 Yantai Patronus Biotech Co., Ltd[107] | China | Virus-like particle[108] | Phase II–III (1,900) Phase II: Randomized, double blinded, placebo-controlled Phase III: Single-armed, open-label expanded. Jan 2022 – Mar 2023, Laos | Phase I (100) Randomized, double blinded, placebo-controlled. Dec 2021 – Feb 2022, Laos | |
| AKS-452 Akston Biosciences,University Medical Center Groningen | Netherlands | Subunit | Phase II–III (1,600) Randomized, double-blinded, placebo-controlled, parallel-group, multi-centre, adaptive, seamless bridging. Oct 2021–Dec 2022, India | Phase I–II (112) Non-randomized, Single-center, open-label, combinatorial. Apr–Sep 2021, Netherlands | |
| AG0302-COVID‑19 AnGes Inc.,[115]AMED | Japan | DNA vaccine (plasmid) | Phase II–III (500) Randomized, double-blind, placebo controlled[116] Nov 2020 – Apr 2021, Japan | Phase I–II (30) Randomized/non-randomized, single-center, two doses Jun–Nov 2020,Osaka | |
| 202-CoV Shanghai Zerun Biotechnology Co., Ltd., Walvax Biotech | China | Subunit (Spike protein (CHO cell) 202-CoV with CpG / alum adjuvant) | Phase II (1,056) Randomized, Double-blinded, Placebo-controlled. July–Dec 2021, China | Phase I (144) Randomized, double-blinded, placebo-controlled. July–Dec 2021, China | |
| Vaxart COVID-19 vaccine Vaxart | United States | Viral vector | Phase II (896) Double-Blind, Multi-Center, Randomized, Placebo-Controlled, Dose-Ranging. Oct 2021 – Mar 2022, United States | Phase I (83) Phase Ia (35): Double-blind, randomized, placebo-controlled, first-in-Human. Phase Ib (48): Multicenter, randomized, double-blind, placebo-controlled. Sep 2020 – Aug 2021, United States | |
| PTX-COVID19-B[122] Providence Therapeutics | Canada | RNA | Phase II (890) Randomized, double-dummy, observer-blind. Aug 2021–Feb 2022, Canada | Phase I (60) First-in-Human, Observer-Blinded, Randomized, Placebo Controlled.[124] Jan–May 2021, Canada | |
| Unnamed Ningbo Rong’an Biological Pharmaceutical Co., Ltd. | China | InactivatedSARS‑CoV‑2 | Phase II (600) Randomized, double-blind, placebo-controlled. Oct 2021 – Mar 2022, China | Phase I (150) Randomized, double-blind, placebo-controlled. Aug – Oct 2021, China | |
| Unnamed Tsinghua University,Tianjin Medical University,[127] Walvax Biotech | China | Viral vector | Phase II (360) Jul–Nov 2021, China | Phase I (60) May–Jun 2021, China | |
| INNA-051 Ena Respiratory | Australia | Viral vector | Phase II (423) Randomized, double-blind, placebo-controlled. Mar – Dec 2022, Australia | Phase I (124) Randomised, double blind, placebo-controlled. Jun – Oct 2021, Australia | |
| mRNA-1283 Moderna | United States | RNA | Phase II (420) Randomized, stratified, observer-blind. Dec 2021 – Jan 2023, United States | Phase I (106) Randomized, observer-blind, dose-ranging study. Mar 2021 – Apr 2022, United States | |
| Unnamed Ihsan Gursel,Scientific and Technological Research Council of Turkey | Turkey | Virus-like particle | Phase II (330) Randomized, parallel dose assigned, double blind, multi center. Jun – Sep 2021, Turkey | Phase I (36) double-blinded, randomised, placebo controlled. Mar – May 2021, Turkey | |
| COH04S1 GeoVax,City of Hope Medical Center | United States | Viral vector | Phase II (240) Multi-center, observer-blinded, EUA vaccine-controlled, randomized. Aug 2021 – Jun 2023, California | Phase I (129) Dose Escalation Study. Dec 2020 – Nov 2022, California | |
| ABNCoV2 Bavarian Nordic.[138]Radboud University Nijmegen | Denmark, Netherlands | Virus-like particle | Phase II (210) Single center, sequential dose-escalation, open labelled trial. Aug–Dec 2021, Germany | Phase I (42) Single center, sequential dose-escalation, open labelled trial. Mar–Dec 2021, Netherlands | |
| SCB-2020S Clover Biopharmaceuticals[142] | China | Subunit | Phase I–II (150) Randomized, controlled, observer-blind. Aug 2021 – Apr 2022, Australia | Preclinical | |
| SCTV01C Sinocelltech | China | Subunit | Phase I–II (1,712) 540+420+752=1,712: multicenter, randomized, double-blinded trial. Aug 2021 – Jun 2023, China | Preclinical | |
| NDV-HXP-S(ButanVac, COVIVAC, HXP-GPOVac, Patria) Icahn School of Medicine at Mount Sinai, Institute of Vaccines and Medical Biologicals,[147]Butantan Institute, Laboratorio Avimex, National Council of Science and Technology,Mahidol University,University of Texas at Austin | Brazil, Mexico, Thailand, United States, Vietnam | Newcastle disease virus (NDV)vector (expressing the spike protein of SARS-CoV-2, with or without the adjuvant CpG 1018)/InactivatedSARS‑CoV‑2 | Phase I–II (12,750) Randomized, placebo-controlled, observer-blind. Mar 2021 – May 2022; Brazil (5,394), Mexico (Phase I: 90, Phase II: 396),[148] Thailand (460),[149] United States (Phase I: 35),[150] Vietnam (495)[151][152] | Preclinical | |
| Stemirna COVID-19 vaccine Stemirna Therapeutics Co. Ltd. | China | RNA | Phase I–II (880) Phase I (240): Randomized, double-blind, placebo-controlled. Phase I/II (640): Open-label. Mar 2021–Feb 2022, China (phase I), Lao (phase I/II) | Preclinical | |
| ARCT-021[155][156] Arcturus Therapeutics,Duke–NUS Medical School | United States, Singapore | RNA | Phase I–II (798) Phase I/II (92): Randomized, double-blinded, placebo controlled Phase II (600): Randomized, observer-blind, placebo-controlled, multiregional, multicenter trial in healthy adults to evaluate the safety, reactogenicity, and immunogenicity.[157] Phase IIa (106): Open label extension trial to assess the safety and long-term immunogenicity by giving single-dose vaccine to the participants from the parent study that received placebo or were seronegative at screening.[158] Aug 2020 – Apr 2022, Singapore, United States (phase IIa) | Preclinical | |
| Unnamed PT Bio Farma | Indonesia | Subunit | Phase I–II (780) Observer-Blind, Randomized, Controlled. Oct 2021 – Jan 2022, Indonesia | Preclinical | |
| VBI-2902 Variation Biotechnologies | United States | Virus-like particle | Phase I (141) Randomized, observer-blind, dose-escalation, placebo-controlled Mar 2021 – Nov 2022, Canada | Preclinical | |
| ICC Vaccine[162] Novavax | United States | Subunit | Phase I–II (640) Randomized, observer-blinded. Sep 2021 – Mar 2022, Australia | Preclinical | |
| EuCorVac-19 EuBiologics Co | South Korea | Subunit (spike protein using the recombinant protein technology and with an adjuvant) | Phase I–II (280) Dose-exploration, randomized, observer-blind, placebo-controlled Feb 2021 – Mar 2022, the Philippines (phase II), South Korea (phase I/II) | Preclinical | |
| PHH-1V Hipra[165] | Spain | Subunit | Phase I–II (286) Phase I/IIa (30): Randomized, controlled, observer-blinded, dose-escalation. Phase IIb (256): Randomized, controlled, observer-blinded. Aug–Dec 2021, Spain (phase I/IIa), Vietnam (phase IIb) | Preclinical | |
| RBD SARS-CoV-2 HBsAg VLP SpyBiotech | United Kingdom | Virus-like particle | Phase I–II (280) Randomized, placebo-controlled, multi-center. Aug 2020 – ?, Australia | Preclinical | |
| AV-COVID-19 AIVITA Biomedical, Inc.,Ministry of Health (Indonesia) | United States, Indonesia | Dendritic cell vaccine (autologousdendritic cells previously loadedex vivo withSARS-CoV-2 spike protein, with or withoutGM-CSF) | Phase I–II (202) Adaptive. Dec 2020 – Feb 2022, Indonesia (phase I), United States (phase I/II) | Preclinical | |
| COVID-eVax Takis Biotech | Italy | DNA | Phase I–II (160) Multicenter, open label. Phase I: First-in-human, dose escalation. Phase II: single arm or two arms, randomized, dose expansion. Feb–Sep 2021, Italy | Preclinical | |
| BBV154 Bharat Biotech[173] | India | Adenovirusvector (intranasal) | Phase I–II (375) Phase I (175): Randomized, double-blinded, multicenter. Phase II (200): Randomized, double blind, multicenter.[175] Mar 2021–?, India | Preclinical | |
| VB10.2129 andVB10.2210 Nykode Therapeutics[176][177] | Norway | DNA | Phase I–II (160) Open Label, Dose Escalation. Oct 2021–Jun 2022, Norway | Preclinical | |
| ChulaCov19 Chulalongkorn University | Thailand | RNA | Phase I–II (72) Phase 1 (72): single-center, dose-escalation, first in human study in 2 age groups: 18-55 years-old and 56-75 years-old. Phase 2: Multi-center, observer-blinded, placebo-controlled study to assess the safety, reactogenicity, and immunogenicity in healthy adults between 18-75 years old. May-September 2021, Thailand | Preclinical | |
| COVID‑19/aAPC Shenzhen Genoimmune Medical Institute[182] | China | Lentiviralvector (withminigene modifyingaAPCs) | Phase I (100) Single group, open-label study to evaluate safety and immunity. Feb 2020 – Jul 2023,Shenzhen | Preclinical | |
| LV-SMENP-DC Shenzhen Genoimmune Medical Institute[182] | China | Lentiviralvector (withminigene modifyingDCs) | Phase I–II (100) Single-group, open label, multi-center study to evaluate safety and efficacy. Mar 2020 – Jul 2023,Shenzhen | Preclinical | |
| ImmunityBio COVID-19 vaccine(hAd5) ImmunityBio | United States | Viral vector | Phase I–II (540) Phase 1/2 Study of the Safety, Reactogenicity, and Immunogenicity of a Subcutaneously- and Orally- Administered Supplemental Spike & Nucleocapsid-targeted COVID-19 Vaccine to Enhance T Cell Based Immunogenicity in Participants Who Have Already Received Prime + Boost Vaccines Authorized For Emergency Use. Oct 2020 – Sep 2021, South Africa, United States | Preclinical | |
| COVAC[189] VIDO (University of Saskatchewan) | Canada | Subunit (spike protein + SWE adjuvant) | Phase I (120) Randomized, observer-blind, dose-escalation.[190][191] Feb 2021 – Apr 2023, BrazilHalifax | Preclinical | |
| COVI-VAC(CDX-005)[192] Codagenix Inc. | United States | Attenuated | Phase I (48) First-in-human, randomised, double-blind, placebo-controlled, dose-escalation Dec 2020 – Jun 2021, United Kingdom | Preclinical | |
| CoV2 SAM (LNP) GSK | United Kingdom | RNA | Phase I (40) Open-label, dose escalation, non-randomized Feb–Jun 2021, United States | Preclinical | |
| COVIGEN[195] Bionet Asia, Technovalia,University of Sydney | Australia, Thailand | DNA | Phase I (150) Double-blind, dose-ranging, randomised, placebo-controlled. Feb 2021 – Jun 2022, Australia, Thailand | Preclinical | |
| MV-014-212[197] Meissa Vaccine Inc. | United States | Attenuated | Phase I (130) Randomized, double-blinded, multicenter. Mar 2021 – Oct 2022, United States | Preclinical | |
| KBP-201 Kentucky Bioprocessing | United States | Subunit | Phase I–II (180) First-in-human, observer-blinded, randomized, placebo-controlled, parallel group Dec 2020 – May 2022, United States | Preclinical | |
| AdCLD-CoV19 Cellid Co | South Korea | Viral vector | Phase I–II (150) Phase I: Dose Escalation, Single Center, Open. Phase IIa: Multicenter, Randomized, Open. Dec 2020 – Jul 2021, South Korea | Preclinical | |
| AdimrSC-2f Adimmune Corporation | Taiwan | Subunit (Recombinant RBD +/− Aluminium) | Phase I–II (310) Phase I (70): Randomized, single center, open-label, dose-finding. Phase I/II (240): Placebo-controlled, randomized, double-blind, dose-finding. Aug 2020–Sep 2022, Indonesia (phase I/II), Taiwan (phase I) | Preclinical | |
| GLS-5310 GeneOne Life Science Inc. | South Korea | DNA | Phase I–II (345) Multicenter, Randomized, Combined Phase I Dose-escalation and Phase IIa Double-blind. Dec 2020 – Jul 2022, South Korea | Preclinical | |
| Covigenix VAX-001 Entos Pharmaceuticals Inc. | Canada | DNA | Phase I–II (72) Placebo-controlled, randomized, observer-blind, dose ranging adaptive. Mar–Aug 2021, Canada | Preclinical | |
| NBP2001 SK Bioscience Co. Ltd. | South Korea | Subunit (Recombinant protein with adjuvanted with alum) | Phase I (50) Placebo-controlled, Randomized, Observer-blinded, Dose-escalation. Dec 2020 – Apr 2021, South Korea | Preclinical | |
| CoVAC-1 University of Tübingen | Germany | Subunit (Peptide) | Phase I–II (104) Phase I (36): Placebo-controlled, Randomized, Observer-blinded, Dose-escalation. Phase I/II (68): B-pVAC-SARS-CoV-2: Phase I/II Multicenter Safety and Immunogenicity Trial of Multi-peptide Vaccination to Prevent COVID-19 Infection in Adults With Bcell/ Antibody Deficiency. Nov 2020 – Feb 2022, Germany | Preclinical | |
| bacTRL-Spike Symvivo | Canada | DNA | Phase I (24) Randomized, observer-blind, placebo-controlled. Nov 2020 – Feb 2022, Australia | Preclinical | |
| ChAdV68-S(SAM-LNP-S) NIAID,Gritstone Oncology | United States | Viral vector | Phase I (150) Open-label, dose and age escalation, parallel design. Mar 2021 – Sep 2022, United States | Preclinical | |
| SpFN COVID-19 vaccine WRAIR's Emerging Infectious Diseases Branch (EIDB) | United States | Subunit | Phase I (72) Randomized, double-blind, placebo-controlled. Apr 2021 – Oct 2022, United States | Preclinical | |
| MVA-SARS-2-S(MVA-SARS-2-ST) University Medical Center Hamburg-Eppendorf | Germany | Viral vector | Phase I–II (270) Phase I (30): Open, Single-center. Phase Ib/IIa (240): Multi-center, Randomized Controlled. Oct 2020 – Mar 2022, Germany | Preclinical | |
| Koçak-19 Inaktif Adjuvanlı COVID-19 vaccine Kocak Farma | Turkey | InactivatedSARS‑CoV‑2 | Phase I (38) Phase 1 Study for the Determination of Safety and Immunogenicity of Different Strengths of Koçak-19 Inaktif Adjuvanlı COVID-19 Vaccine, Given Twice Intramuscularly to Healthy Volunteers, in a Placebo Controlled Study Design. Mar–Jun 2021, Turkey | Preclinical | |
| CoV2-OGEN1 Syneos Health, US Specialty Formulations | United States | Subunit | Phase I (45) First-In-Human Jun–Dec 2021, New Zealand | Preclinical | |
| CoVepiT OSE Immunotherapeutics | France | Subunit | Phase I (48) Randomized, open label. Apr–Sept 2021, France | Preclinical | |
| HDT-301[217](QTP104) HDT Biotech Corporation, Senai Cimatec, Quartis[218] | Brazil, South Korea, United States | RNA | Phase I (189) Phase I (90+63+36): Randomized, open-label, dose-escalation. Aug 2021–Jul 2023, Brazil, South Korea, United States | Preclinical | |
| SC-Ad6-1 Tetherex Pharmaceuticals | United States | Viral vector | Phase I (40) First-In-Human, Open-label, Single Ascending Dose and Multidose. Jun–Dec 2021, Australia | Preclinical | |
| Unnamed Osman ERGANIS,Scientific and Technological Research Council of Turkey | Turkey | InactivatedSARS‑CoV‑2 | Phase I (50) Phase I Study Evaluating the Safety and Efficacy of the Protective Adjuvanted Inactivated Vaccine Developed Against SARS-CoV-2 in Healthy Participants, Administered as Two Injections Subcutaneously in Two Different Dosages. Apr–Oct 2021, Turkey | Preclinical | |
| EXG-5003 Elixirgen Therapeutics,Fujita Health University | Japan, United States | RNA | Phase I–II (60) First in Human, randomized, placebo-controlled. Apr 2021 – Jan 2023, Japan | Preclinical | |
| IVX-411 Icosavax, Seqirus Inc. | United States | Virus-like particle | Phase I–II (168) Phase I/II (84): Randomized, observer-blinded, placebo-controlled. Jun 2021–2022, Australia | Preclinical | |
| QazCoVac-P[226] Research Institute for Biological Safety Problems | Kazakhstan | Subunit | Phase I–II (244) Phase I: Randomized, blind, placebo-controlled. Phase II: Randomized, open phase. Jun – Dec 2021, Kazakhstan | Preclinical | |
| LNP-nCOV saRNA-02 MRC/UVRI & LSHTM Uganda Research Unit | Uganda | RNA | Phase I (42) A Clinical Trial to Assess the Safety and Immunogenicity of LNP-nCOV saRNA-02, a Self-amplifying Ribonucleic Acid (saRNA) Vaccine, in SARS-CoV-2 Seronegative and Seropositive Uganda Population. Sep 2021 – Jun 2022, Uganda | Preclinical | |
| Baiya SARS-CoV-2 Vax 1[229] Baiya Phytopharm Co Ltd. | Thailand | Plant-basedSubunit (RBD-Fc + adjuvant) | Phase I (96) Randomized, open-label, dose-finding. Sep–Dec 2021, Thailand | Preclinical | |
| CVXGA1 CyanVac LLC | United States | Viral vector | Phase I (80) Open-label July–Dec 2021, United States | Preclinical | |
| Unnamed St. Petersburg Scientific Research Institute of Vaccines and Sera of Russia at theFederal Medical Biological Agency | Russia | Subunit (Recombinant) | Phase I–II (200) Jul–Aug 2021, Russia | Preclinical | |
| LVRNA009 Liverna Therapeutics Inc. | China | RNA | Phase I (24) July–Nov 2021, China | Preclinical | |
| ARCT-165 Arcturus Therapeutics | United States | RNA | Phase I–II (72) Randomized, observer-blind. Aug 2021–Mar 2023, Singapore, United States | Preclinical | |
| BCD-250 Biocad | Russia | Viral vector | Phase I–II (160) Randomized, double-blind, placebo-controlled, adaptive, seamless phase I/II. Aug 2021–Aug 2022, Russia | Preclinical | |
| COVID-19-EDV EnGeneIC | Australia | Viral vector | Phase I (18) Open label, non-randomised, dose escalation. Aug 2021–Jan 2022, Australia | Preclinical | |
| COVIDITY Scancell | United Kingdom | DNA[238] | Phase I (40) Open-label, two-arm. Sep 2021–Apr 2022, South Africa | Preclinical | |
| SII Vaccine Novavax | United States | Subunit | Phase I–II (240) randomized, observer-blinded, open-label. Oct–Nov 2021, Australia | Preclinical | |
| EG-COVID Eyegene | South Korea | mRNA | Phase I–II (120) Phase I/IIa: Multi-center, Open-label. Feb 2022–May 2023, South Korea | Preclinical | |
| PIKA COVID-19 vaccine Yisheng Biopharma | China | Subunit | Phase I (45) Open-label, dose-escalation. Sep–Nov 2021, New Zealand | Preclinical | |
| Ad5-triCoV/Mac McMaster University, Canadian Institutes of Health Research (CIHR) | Canada | Viral vector | Phase I (30) Open-label. Nov 2021–Jun 2023, Canada | Preclinical | |
| Unnamed University of Hong Kong, Immuno Cure 3 Limited | Hong Kong | DNA | Phase I (30) Randomized, double-blinded, placebo-controlled, dose-escalation. Nov 2021–Jun 2022, Hong Kong | Preclinical | |
| MigVax-101 Oravax Medical[247][248][249] | Israel | Virus-like particle | Phase I Oct 2021–?, South Africa | Preclinical | |
| IN-B009 HK inno.N[250] | South Korea | Subunit (Recombinant protein) | Phase I (40) Open-label, dose-escalation. Sep 2021–Feb 2023, South Korea | Preclinical | |
| naNO-COVID Emergex Vaccines | United Kingdom | Subunit | Phase I (26) Double-blind, randomized, vehicle-controlled, dose-finding. Nov 2021–Sep 2022, Switzerland | Preclinical | |
| Betuvax-CoV-2 Human Stem Cells Institute | Russia | Subunit | Phase I–II (170) Sep 2021–?, Russia | Preclinical | |
| Covi Vax[255] National Research Centre | Egypt | InactivatedSARS‑CoV‑2 | Phase I (72) Randomized, open-labeled Nov 2021–Feb 2023, Egypt | Preclinical | |
| VLPCOV-01 VLP Therapeutics | United States | mRNA | Phase I (45) Randomized, placebo-controlled, parallel group, first-in-human. Aug 2021–Jan 2023, Japan | Preclinical | |
| GRT-R910 Gritstone Oncology | United States | mRNA | Phase I (120) A Phase 1 Trial to Evaluate the Safety, Immunogenicity, and Reactogenicity of a Self-Amplifying mRNA Prophylactic Vaccine Boost Against SARS-CoV-2 in Previously Vaccinated Healthy Elderly Adults. Sep 2021–Nov 2022, United Kingdom | Preclinical | |
| Unnamed DreamTec Limited | Hong Kong | Subunit | Phase I (30) Development of a COVID19 Oral Vaccine Consisting of Bacillus Subtilis Spores Expressing and Displaying the Receptor Binding Domain of Spike Protein of SARS-COV2. Apr–Dec 2021, Hong Kong | Preclinical | |
| Almansour-001 Imam Abdulrahman Bin Faisal University, ICON plc | Ireland, Saudi Arabia | DNA | Phase I (30) Single center, randomized, observer blind, dosage finding. Feb–Jul 2022, Ireland, Saudi Arabia | Preclinical | |
| Unnamed North's Academy of Medical Science Medical biology institute | North Korea | Subunit (spike protein withAngiotensin-converting enzyme 2) | Phase I–II (?) Jul 2020, North Korea | Preclinical | |
| Vabiotech COVID-19 vaccine Vaccine and Biological Production Company No. 1 (Vabiotech) | Vietnam | Subunit | Preclinical Awaited for the conduct on Phase I trial.[262] | ? | |
| INO-4802 Inovio | United States | DNA | Preclinical Awaited for the conduct on Phase I/II trials.[263] | ? | |
| Bangavax(Bancovid) Globe Biotech Ltd. of Bangladesh | Bangladesh | RNA | Preclinical Awaiting for approval from Bangladesh government to conduct the first clinical trial.[266] | ? | |
| Unnamed Indian Immunologicals,Griffith University[267] | Australia, India | Attenuated | Preclinical | ? | |
| EPV-CoV-19[268] EpiVax | United States | Subunit (T cell epitope-based protein) | Preclinical | ? | |
| Unnamed Intravacc[269] | Netherlands | Subunit | Preclinical | ? | |
| CureVac–GSK COVID-19 vaccine[270] CureVac,GSK | Germany, United Kingdom | RNA | Preclinical | ? | |
| DYAI-100[271] Sorrento Therapeutics, Dyadic International, Inc.[272] | United States | Subunit | Preclinical | ? | |
| Unnamed[273] Ministry of Health (Malaysia), Malaysia Institute of Medical Research Malaysia,Universiti Putra Malaysia | Malaysia | RNA | Preclinical | ? | |
| CureVac COVID-19 vaccine(CVnCoV) CureVac,CEPI | Germany | RNA (unmodified RNA)[274] | Terminated (44,433) Phase 2b/3 (39,693): Multicenter efficacy and safety trial in adults. Phase 3 (2,360+180+1,200+1,000=4,740): Randomized, placebo-controlled, multicenter, some observer-blinded, some open-labeled. Nov 2020 – Jun 2022, Argentina, Belgium, Colombia, Dominican Republic, France, Germany, Mexico, Netherlands, Panama, Peru, Spain[280] | Phase I–II (944) Phase I (284): Partially blind, controlled, dose-escalation to evaluate safety, reactogenicity and immunogenicity. Phase IIa (660):Partially observer-blind, multicenter, controlled, dose-confirmation. Jun 2020 – Oct 2021, Belgium (phase I), Germany (phase I), Panama (phase IIa), Peru (phase IIa) | |
| CORVax12 OncoSec Medical,Providence Health & Services | United States | DNA | Terminated (36) Open-label, non-randomized, parallel assignment study to evaluate the safety of prime & boost doses with/without the combination of electroporated IL-12p70 plasmid in 2 age groups: 18-50 years-old and > 50 years-old. Dec 2020 – Jul 2021, United States | Preclinical | |
| Sanofi–Translate Bio COVID-19 vaccine(MRT5500)[286] Sanofi Pasteur and Translate Bio | France, United States | RNA | Terminated (415) Interventional, randomized, parallel-group, sequential study consisting of a sentinel cohort followed by the full enrollment cohort. The sentinel cohort is an open-label, step-wise,dose-ranging study to evaluate the safety of 3 dose levels with 2 vaccinations. The full enrollment cohort is a quadruple-blinded study of safety and immunogenicity in 2 age groups, with half receiving a single injection, and the other half receiving 2 injections. Mar 2021 – Sep 2021, Honduras, United States,Australia | Preclinical | |
| AdCOVID Altimmune Inc. | United States | Viral vector | Terminated (180) Double-blind, randomized, placebo-controlled, first-in-Human. Feb 2021 – Feb 2022, United States | Preclinical | |
| LNP-nCoVsaRNA MRCclinical trials unit atImperial College London | United Kingdom | RNA | Terminated (105) Randomized trial, with dose escalation study (15) and expanded safety study (at least 200) Jun 2020 – Jul 2021, United Kingdom | ? | |
| TMV-083 Institut Pasteur | France | Viral vector | Terminated (90) Randomized, Placebo-controlled. Aug 2020 – Jun 2021, Belgium, France | ? | |
| SARS-CoV-2 Sclamp/V451 UQ,Syneos Health,CEPI,Seqirus | Australia | Subunit (molecular clamp stabilizedspike protein withMF59) | Terminated (120) Randomised, double-blind, placebo-controlled, dose-ranging. False positive HIV test found among participants. Jul–Oct 2020,Brisbane | ? | |
| V590[294] andV591/MV-SARS-CoV-2[295]Merck & Co. (Themis BIOscience),Institut Pasteur, University of Pittsburgh's Center for Vaccine Research (CVR),CEPI | United States, France | Vesicular stomatitis virus vector[296] /Measlesvirus vector[297][unreliable source?] | Terminated In phase I, immune responses were inferior to those seen following natural infection and those reported for other SARS-CoV-2/COVID-19 vaccines.[298] |