New antibody cocktail shields vulnerable patients from COVID-19
NCT ID NCT07473986
First seen Jun 27, 2026 ยท Last updated Jun 27, 2026
Summary
This study looked at whether a medicine called Evusheld can prevent COVID-19 in people with weakened immune systems who did not get protection from vaccines. The study included 88 adults who were at high risk. Researchers tracked how many got sick with COVID-19 symptoms to see if Evusheld helped keep them safe.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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88 people
The number who actually took part.
- Started
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Jul 2022
- Finished
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Dec 2024
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
immunocompromised subjects with no serological response after third dose of mRNA vaccine
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Adults \>= 18 years-old and over, all sexes, * Negative SARS-COV2 serology tests befire enrollment, * Severe impairmentof the immune system induced by documented pathology, weight \>= 40 kg at initial screening, * Written informed consent and any required authorization obtained from the partecipant prior to performing any protocol related procedures. Exclusion Criteria: * Any condition that might compromise safety or interfere with study results, * Pregnant or nursing female.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Fondazione IRCCS Policlinico San Matteo di Pavia
Pavia, Pavia, 27100, Italy