One shot for two threats: new combo vaccine tested in seniors

NCT ID NCT06291857

First seen May 13, 2026 · Last updated May 13, 2026

Summary

This study tests a new combination vaccine that aims to protect against both COVID-19 and the flu with a single shot. It involves about 9,300 adults aged 65 and older, who will receive either the combo vaccine or a standard high-dose flu vaccine. Researchers will compare immune responses and monitor safety over 12 months.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Locations

  • Aotearoa Clinical Trials Trust

    Wellington, New Zealand

  • Australian Clinical Research Network

    Maroubra, New South Wales, 2035, Australia

  • CliniTrials

    Perth, Western Australia, 6000, Australia

  • Cmax - Ppds

    Adelaide, South Australia, 5000, Australia

  • Doherty Clinical Trials Limited

    Melbourne, Victoria, 3000, Australia

  • East Sydney Doctors

    Darlinghurst, New South Wales, 2010, Australia

  • Emeritus Research - Sydney - PPDS

    Botany, New South Wales, 2019, Australia

  • Emeritus Research -PPDS

    Camberwell, Victoria, 3124, Australia

  • Genesis Research Services

    Broadmeadow, New South Wales, 2292, Australia

  • Griffith University Clinical Trials Unit

    Griffith, Queensland, 4222, Australia

  • Hunter Diabetes Centre

    Merewether, New South Wales, 2291, Australia

  • Innovate Clinical Research Pty Ltd

    Sydney, New South Wales, 2077, Australia

  • Institute for Respiratory Health - Midland

    Midland, Western Australia, 6056, Australia

  • Key Health- Bondi Junction

    Bondi Junction, New South Wales, 2022, Australia

  • Lakeland Clinical Trials - Waikato - PCRN-PPDS

    Hamilton, 3243, New Zealand

  • Lakeland Clinical Trials - Wellington - PCRN - PPDS

    Wellington, 5018, New Zealand

  • Mater Hospital Brisbane

    South Brisbane, Queensland, 4101, Australia

  • Menzies School of Health Research

    Casuarina, Northern Territory, 0810, Australia

  • Momentum Darlinghurst

    Darlinghurst, New South Wales, 2010, Australia

  • Momentum Dunedin - PPDS

    Dunedin, Otago, 9016, New Zealand

  • Momentum Hawke's Bay - PPDS

    Hastings, Hawke's Bay Region, 4122, New Zealand

  • Momentum Kapiti - PPDS

    Waikanae, 5036, New Zealand

  • Momentum Lower Hutt - PPDS

    Lower Hutt, New Zealand

  • Momentum Palmerston North - PPDS

    Palmerston North, 4414, New Zealand

  • Momentum Pukekohe - PPDS

    Auckland, 2120, New Zealand

  • Momentum St Leonards

    Sydney, New South Wales, 2065, Australia

  • Momentum Sunshine

    Melbourne, Victoria, 3021, Australia

  • Momentum Taringa

    Brisbane, Queensland, 4068, Australia

  • Momentum Tauranga - PPDS

    Tauranga, Bay of Plenty, 3110, New Zealand

  • Momentum Wellers

    Wellers Hill, Brisbane, 4121, Australia

  • Momentum Wellington - PPDS

    Wellington, 6021, New Zealand

  • New Zealand Clinical Research - Christchurch - PPDS

    Christchurch, 8011, New Zealand

  • Northern Beaches Clinical Research - PPDS

    Brookvale, New South Wales, 2100, Australia

  • Northside Health

    Coffs Harbour, New South Wales, 2450, Australia

  • Novatrials

    Kotara, New South Wales, 2289, Australia

  • Nucleus Network Limited

    Melbourne, Victoria, 3004, Australia

  • Nucleus Network Pty Ltd

    Herston, Queensland, 4006, Australia

  • Optimal Clinical Trials Ltd - North Shore - PPDS

    Auckland, 0632, New Zealand

  • Optimal Clinical Trials Ltd - PPDS

    Auckland, 1010, New Zealand

  • Oztrials Clinical Research

    Drummoyne, New South Wales, 2047, Australia

  • Pacific Clinic Research Network - Rotorua - PCRN - PPDS

    Rotorua, 3010, New Zealand

  • Pacific Clinical Research Network - Auckland - PCRN - PPDS

    Auckland, 0622, New Zealand

  • Pacific Clinical Research Network - Christchurch - PCRN - PPDS

    Christchurch, 8013, New Zealand

  • Paratus Clinical Research - Brisbane Clinic - PPDS

    Herston, Queensland, 4006, Australia

  • Paratus Clinical Research - Canberra - PPDS

    Bruce, Australian Capital Territory, 2617, Australia

  • Paratus Clinical Research - Central Coast - PPDS

    Kanwal, New South Wales, 2259, Australia

  • Paratus Clinical Research - Western Sydney - PPDS

    Blacktown, New South Wales, 2148, Australia

  • Pioneer Clinical Research - North Sydney

    North Sydney, New South Wales, 2060, Australia

  • Ryrie St, Geelong, VIC 3220, Australia

    Geelong, Victoria, 3220, Australia

  • Southern Clinical Trials - Tasman - PCRN - PPDS

    Nelson, 7011, New Zealand

  • Southern Clinical Trials - Totara - PCRN - PPDS

    Auckland, 0600, New Zealand

  • Sutherland Shire Clinical Research - PPDS

    Miranda, New South Wales, 2228, Australia

  • Taylor Square Private Clinic

    Surry Hills, New South Wales, 2010, Australia

  • Telethon Kids Institute

    Nedlands, Western Australia, 6009, Australia

  • University of Melbourne - Melbourne

    Melbourne N., Victoria, 3051, Australia

  • University of the Sunshine Coast, Vitality Village - UniSC Clinical Trials - PPDS

    Birtinya, Queensland, 4575, Australia

  • Veritus Research - Emeritus - PPDS

    Bayswater, Victoria, 3153, Australia

  • Wollongong Clinical Research - PPDS

    Wollongong, New South Wales, 2500, Australia

Conditions

Explore the condition pages connected to this study.