New study aims to shield vulnerable groups from COVID-19

NCT ID NCT05556720

Ongoing ⭐️ VACCINE ⭐️ Sponsor: Monash University Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether extra COVID-19 vaccine doses are safe and work well for people with weakened immune systems, such as those with HIV, organ transplants, or blood cancers. Around 960 participants will receive different booster schedules to see which one boosts their protection best. The goal is to find the best way to keep these high-risk individuals safe from severe COVID-19.

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Conditions

The condition(s) this trial relates to.

B-cell chronic lymphocytic leukemia HIV infectious disease lymphoma, non-Hodgkin, familial non-Hodgkin lymphoma plasma cell myeloma COVID-19 prevention target

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

CHRONIC LYMPHOCYTIC LEUKEMIA COVID-19 VACCINES HIV LYMPHOMA, NON-HODGKIN MULTIPLE MYELOMA ORGAN TRANSPLANTATION

Contacts and locations

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Locations

Alfred Health

Melbourne, Victoria, 3004, Australia
Austin Hospital

Heidelberg, Victoria, 3084, Australia
Monash Medical Centre

Clayton, Victoria, 3168, Australia
Peter MacCallum Cancer Centre

Melbourne, Victoria, 3000, Australia
Prince Of Wales Hospital

Randwick, New South Wales, 2031, Australia
Princess Alexandra Hospital

Woolloongabba, Queensland, 4102, Australia
Royal Adelaide Hospital

Adelaide, South Australia, 5000, Australia
Royal Brisbane and Womens Hospital

Herston, Queensland, 4029, Australia
Royal Melbourne Hospital

Melbourne, Victoria, 3000, Australia
St Vincents Hospital

Darlinghurst, New South Wales, Australia
St Vincents Hospital

Fitzroy, Victoria, 3065, Australia
University Geelong Hospital

Geelong, Victoria, 3220, Australia
Westmead Hospital

Westmead, New South Wales, 2145, Australia

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