Study Stopped
All primary efficacy data has been collected and analyzed. Based on the safety data gathered to date, it has been determined that continued participation by study subjects would not yield any additional beneficial safety information.
Evaluation of ADG20 for the Prevention of COVID-19
EVADE
A Phase 2/3 Randomized, Double-blind, Placebo-Controlled Trial to Evaluate the Efficacy and Safety of ADG20 in the Prevention of COVID-19 (EVADE)
1 other identifier
interventional
2,582
9 countries
95
Brief Summary
This placebo-controlled study is intended to evaluate ADG20's safety and ability to prevent COVID-19 infection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 covid19
Started Apr 2021
Longer than P75 for phase_2 covid19
95 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 21, 2021
CompletedFirst Posted
Study publicly available on registry
April 26, 2021
CompletedStudy Start
First participant enrolled
April 27, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 4, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 4, 2022
CompletedResults Posted
Study results publicly available
August 20, 2024
CompletedAugust 20, 2024
April 1, 2024
1.5 years
April 21, 2021
April 25, 2024
July 25, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Percentage of Participants With RT-PCR Confirmed Symptomatic COVID-19 (PEP)
RT-PCR-confirmed symptomatic COVID-19 is determined by a positive central or local (in the absence of central test) RT-PCR test from a nasopharyngeal or saliva sample accompanied by protocol-defined COVID-19 symptoms occurring within 14 days from the sample collection date. Any COVID-19-related hospitalization with a positive local SARS-CoV-2 test (within 14 days) or all-cause death are counted toward the endpoint.
Day 1 through Day 28 or emergence of Omicron (15-Dec-2021), whichever is earlier
Percentage of Participants With RT-PCR Confirmed Symptomatic COVID-19 (PrEP)
RT-PCR-confirmed symptomatic COVID-19 is determined by a positive central or local (in the absence of central test) RT-PCR test from a nasopharyngeal or saliva sample accompanied by protocol-defined COVID-19 symptoms occurring within 14 days from the sample collection date. Any COVID-19-related hospitalization with a positive local SARS-CoV-2 test (within 14 days) or all-cause death are counted toward the endpoint.
Day 1 through 3 Months or emergence of Omicron (15-Dec-2021), whichever is earlier
Solicited Injection Site Reactions (PEP, PrEP)
Percentage of participants with at least one solicited injection site reaction
Day 1 through Day 4
Participants With at Least 1 Treatment Emergent Adverse Events (PEP, PrEP)
Any untoward medical occurrence in a clinical investigation participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment; includes solicited injection site reactions
Day 1 through 14 Months or 25Jul2022, whichever is earlier
Secondary Outcomes (22)
Percentage of Participants With RT-PCR Confirmed Symptomatic COVID-19 (PEP)
Day 1 through Day 28 or emergence of Omicron (15-Dec-2021), whichever is earlier
Percentage of Participants With SARS-CoV-2 Infection (Asymptomatic or Symptomatic) as Determined by Positive RT-PCR or Serology (PEP)
Day 1 through Day 28 or emergence of Omicron (15-Dec-2021), whichever is earlier
Percentage of Participants With Asymptomatic SARS-CoV-2 Infection as Determined by RT-PCR (PEP)
Day 1 through Day 28 or emergence of Omicron (15-Dec-2021), whichever is earlier
Percentage of Participants With Asymptomatic SARS-CoV-2 Infection as Determined by Serology (PEP)
Day 1 through Day 28 or emergence of Omicron (15-Dec-2021), whichever is earlier
Percentage of Participants With Asymptomatic SARS-CoV-2 Infection as Determined by Serology (PrEP)
Day 1 through 6 Months or emergence of Omicron (15-Dec-2021), whichever is earlier
- +17 more secondary outcomes
Study Arms (2)
ADG20
EXPERIMENTALParticipants will be dosed on Day 1 with ADG20 IM
Placebo
PLACEBO COMPARATORParticipants will be dosed on Day 1 with placebo IM
Interventions
Eligibility Criteria
You may qualify if:
- Tests negative for current or previous SARS-CoV-2 infection by RT-PCR and serology (Pre-exposure population only)
- Is at high risk of SARS-CoV-2 infection as assessed by the Investigator:
- Post-exposure population: exposure to an individual with a diagnosis of SARS-CoV-2 infection (index case). Note: Participants with recent exposure to a laboratory-confirmed index case must be asymptomatic and randomized within 5 days (120 hours) of collection of the index case's positive SARS-CoV-2 diagnostic test.
- Pre-exposure population: Occupational, housing, recreational and/or social conditions that are likely to increase risk of exposure to SARS-CoV-2.
- Agrees to defer receipt of COVID-19 vaccination for minimum of 180 days (6 months) after dosing
You may not qualify if:
- Has received (1) a SARS-CoV-2 vaccine, (2) mAb or (3) convalescent plasma from a person who has recovered from COVID-19 or prior participation in SARS-CoV2 vaccine, convalescent plasma, or mAb clinical trial any time prior to participation in the study.
- Receipt of any investigational product within 30 days or 5 half lives before the day of enrollment.
- Is acutely ill or febrile 72 hours before or at Screening or has other COVID-19 symptoms including cough, fatigue, muscle or body aches, headache, or loss of taste or smell. Fever is defined as a body temperature ≥38.0°C (≥100.4°F).
- Has received or plans to receive a non-COVID-19 vaccine within 28 days before or after dosing (except for seasonal influenza vaccine, which is not permitted within 14 days before or after dosing).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Invivyd, Inc.lead
Study Sites (95)
Invivyd Investigative Site
Birmingham, Alabama, 35209, United States
Invivyd Investigative Site
Tucson, Arizona, 85745, United States
Invivyd Investigative Site
Fayetteville, Arkansas, 72701, United States
Invivyd Investigative Site
North Little Rock, Arkansas, 72223, United States
Invivyd Investigative Site
Banning, California, 92220, United States
Invivyd Investigative Site
Chula Vista, California, 91911, United States
Invivyd Investigative Site
Culver City, California, 90230, United States
Invivyd Investigative Site
Escondido, California, 92025, United States
Invivyd Investigative Site
Fullerton, California, 92835, United States
Invivyd Investigative Site
Long Beach, California, 90806, United States
Invivyd Investigative Site
Los Angeles, California, 90036, United States
Invivyd Investigative Site
Modesto, California, 95350, United States
Invivyd Investigative Site
Palm Springs, California, 92262, United States
Invivyd Investigative Site
San Diego, California, 92103, United States
Invivyd Investigative Site
Clearwater, Florida, 33756, United States
Invivyd Investigative Site
Edgewater, Florida, 32132, United States
Invivyd Investigative Site
Hialeah, Florida, 33012, United States
Invivyd Investigative Site
Miami, Florida, 33155, United States
Invivyd Investigative Site
Miami, Florida, 33176, United States
Invivyd Investigative Site
Miami, Florida, 33186, United States
Invivyd Investigative Site
Mt. Dora, Florida, 32757, United States
Invivyd Investigative Site
North Miami Beach, Florida, 33169, United States
Invivyd Investigative Site
Ormond Beach, Florida, 32174, United States
Invivyd Investigative Site
Pembroke Pines, Florida, 33026, United States
Invivyd Investigative Site
Sunrise, Florida, 33325, United States
Invivyd Investigative Site
Tampa, Florida, 33603, United States
Invivyd Investigative Site
The Villages, Florida, 32159, United States
Invivyd Investigative Site
West Palm Beach, Florida, 33409, United States
Invivyd Investigative Site
Hinesville, Georgia, 31313, United States
Invivyd Investigative Site
Lawrenceville, Georgia, 30044, United States
Invivyd Investigative Site
Pearl City, Hawaii, 96782, United States
Invivyd Investigative Site
Chicago, Illinois, 60607, United States
Invivyd Investigative Site
Oak Brook, Illinois, 60523, United States
Invivyd Investigative Site
Owensboro, Kentucky, 42303, United States
Invivyd Investigative Site
Marrero, Louisiana, 70072, United States
Invivyd Investigative Site
New Orleans, Louisiana, 70118, United States
Invivyd Investigative Site
Rockville, Maryland, 20855, United States
Invivyd Investigative Site
Burlington, Massachusetts, 01803, United States
Invivyd Investigative Site
Caro, Michigan, 48723, United States
Invivyd Investigative Site
Grosse Pointe Woods, Michigan, 48236, United States
Invivyd Investigative Site
Missoula, Montana, 59808, United States
Invivyd Investigative Site
Albuquerque, New Mexico, 87102, United States
Invivyd Investigative Site
New York, New York, 11201, United States
Invivyd Investigative Site
Charlotte, North Carolina, 28208, United States
Invivyd Investigative Site
Shelby, North Carolina, 28150, United States
Invivyd Investigative Site
Beachwood, Ohio, 44122, United States
Invivyd Investigative Site
Cincinnati, Ohio, 54242, United States
Invivyd Investigative Site
Dresden, Ohio, 43821, United States
Invivyd Investigative Site
Middleburg Heights, Ohio, 44130, United States
Invivyd Investigative Site
Yukon, Oklahoma, 73099, United States
Invivyd Investigative Site
Medford, Oregon, 97504, United States
Invivyd Investigative Site
West Columbia, South Carolina, 29169, United States
Invivyd Investigative Site
Jackson, Tennessee, 38305, United States
Invivyd Investigative Site
Milan, Tennessee, 38358, United States
Invivyd Investigative Site
Nashville, Tennessee, 37203, United States
Invivyd Investigative Site
Beaumont, Texas, 77706, United States
Invivyd Investigative Site
College Station, Texas, 77845, United States
Invivyd Investigative Site
Corpus Christi, Texas, 78412, United States
Invivyd Investigative Site
Houston, Texas, 77022, United States
Invivyd Investigative Site
Houston, Texas, 77087, United States
Invivyd Investigative Site
Hurst, Texas, 76054, United States
Invivyd Investigative Site
Mesquite, Texas, 75149, United States
Invivyd Investigative Site
Sugar Land, Texas, 77479, United States
Invivyd Investigative Site
St. George, Utah, 84790, United States
Invivyd Investigative Site
West Jordan, Utah, 84088, United States
Invivyd Investigative Site
Richmond, Virginia, 23226, United States
Invivyd Investigative Site
Ciudad Autonoma de Buenos Aire, Buenos Aires, C1426ABP, Argentina
Invivyd Investigative Site
Mar del Plata, Buenos Aires, B7600FZO, Argentina
Invivyd Investigative Site
Munro, Buenos Aires, B1605FRE, Argentina
Invivyd Investigative Site
Ramos Mejía, Buenos Aires, B1704ETD, Argentina
Invivyd Investigative Site
Rosario, Santa Fe Province, S2000, Argentina
Invivyd Investigative Site
Rosario, Sante Fe, S2000, Argentina
Invivyd Investigative Site
Ostrava, 708 00, Czechia
Invivyd Investigative Site
Prague, 158 00, Czechia
Invivyd Investigative Site
Rychnov nad Kněžnou, 516 01, Czechia
Invivyd Investigative Site
Batumi, 6000, Georgia
Invivyd Investigative Site
Kutaisi, 4600, Georgia
Invivyd Investigative Site
Rustavi, 3700, Georgia
Invivyd Investigative Site
Tbilisi, 0179, Georgia
Invivyd Investigative Site
Tbilisi, 0180, Georgia
Invivyd Investigative Site
Tbilisi, 0186, Georgia
Invivyd Investigative Site
Tbilisi, 0197, Georgia
Invivyd Investigative Site
Berlin, 10629, Germany
Invivyd Investigative Site
Chisinau, 2025, Moldova
Invivyd Investigative Site
Kajetany, 05-830, Poland
Invivyd Investigative Site
Lodz, 90-302, Poland
Invivyd Investigative Site
Lublin, 20-412, Poland
Invivyd Investigative Site
Siedlce, 08-110, Poland
Invivyd Investigative Site
Skierniewice, 96-100, Poland
Invivyd Investigative Site
Swidnica, 58-100, Poland
Invivyd Investigative Site
Warsaw, 02-793, Poland
Invivyd Investigative Site
Zamość, 22-400, Poland
Invivyd Investigative Site
Bucharest, 021105, Romania
Adagio Investigative Site
Kyiv, 01103, Ukraine
Invivyd Investigative Site
Kyiv, 01135, Ukraine
Related Publications (3)
Ison MG, Weinstein DF, Dobryanska M, Holmes A, Phelan AM, Li Y, Gupta D, Narayan K, Tosh K, Hershberger E, Connolly LE, Yalcin I, Campanaro E, Hawn P, Schmidt P; EVADE Study Group. Prevention of COVID-19 Following a Single Intramuscular Administration of Adintrevimab: Results From a Phase 2/3 Randomized, Double-Blind, Placebo-Controlled Trial (EVADE). Open Forum Infect Dis. 2023 Jun 13;10(7):ofad314. doi: 10.1093/ofid/ofad314. eCollection 2023 Jul.
PMID: 37496612DERIVEDHirsch C, Park YS, Piechotta V, Chai KL, Estcourt LJ, Monsef I, Salomon S, Wood EM, So-Osman C, McQuilten Z, Spinner CD, Malin JJ, Stegemann M, Skoetz N, Kreuzberger N. SARS-CoV-2-neutralising monoclonal antibodies to prevent COVID-19. Cochrane Database Syst Rev. 2022 Jun 17;6(6):CD014945. doi: 10.1002/14651858.CD014945.pub2.
PMID: 35713300DERIVEDKreuzberger N, Hirsch C, Chai KL, Tomlinson E, Khosravi Z, Popp M, Neidhardt M, Piechotta V, Salomon S, Valk SJ, Monsef I, Schmaderer C, Wood EM, So-Osman C, Roberts DJ, McQuilten Z, Estcourt LJ, Skoetz N. SARS-CoV-2-neutralising monoclonal antibodies for treatment of COVID-19. Cochrane Database Syst Rev. 2021 Sep 2;9(9):CD013825. doi: 10.1002/14651858.CD013825.pub2.
PMID: 34473343DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Inquiry
- Organization
- INVIVYD, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- The investigator, participant and sponsor personnel involved in study intervention and study evaluation will remain blinded to each participant's assigned study treatment throughout the course of the study.
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 21, 2021
First Posted
April 26, 2021
Study Start
April 27, 2021
Primary Completion
November 4, 2022
Study Completion
November 4, 2022
Last Updated
August 20, 2024
Results First Posted
August 20, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will not share