NCT03798574

Brief Summary

Survivors of invasive meningococcal disease (IMD) experience a range of mild to severe sequelae that impact upon their quality of life. The majority of studies to date have focused on the impact of IMD on childhood and very little is known about the impact of the disease on adolescents and young people. The aim of this study is to assess the physical, neurocognitive, economic and societal impact of IMD on adolescents and young adult Australian survivors. Hypothesis:

  1. 1.Adolescents and young adult survivors who are 2 to 10 years post IMD have significantly poorer outcomes including intellectual functioning and quality of life when compared to healthy controls.
  2. 2.IMD imposes a significant financial burden upon individuals, families and society.
  3. 3.Serogroup B disease is associated with an increased risk of sequelae when compared to non-B serogroup IMD.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
98

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2016

Longer than P75 for all trials

Geographic Reach
1 country

4 active sites

Status
completed

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

Study Start

First participant enrolled

March 1, 2016

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

December 23, 2018

Completed
18 days until next milestone

First Posted

Study publicly available on registry

January 10, 2019

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

March 9, 2023

Status Verified

March 1, 2023

Enrollment Period

6.8 years

First QC Date

December 23, 2018

Last Update Submit

March 7, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Difference in intellectual functioning between cases and controls

    Measured by the Full Scale intelligence quotient (IQ) score obtained from the Wechsler Adult Intelligence Scale - Fourth Edition (WAIS-IV)

    Between 2 to 10 years post IMD admission

  • Difference in quality of life between cases and controls

    Measured by the overall multi-attribute health utility score obtained from the Health Utilities Index Mark 3 (HUI3)-15Q self-report.

    Between 2 to 10 years post IMD admission

Secondary Outcomes (14)

  • Difference in academic achievement between cases and controls.

    Between 2 to 10 years post IMD admission

  • Difference in memory (verbal and visual) between cases and controls.

    Between 2 to 10 years post IMD admission

  • Difference in executive functioning between cases and controls.

    Between 2 to 10 years post IMD admission

  • Difference in executive functioning between cases and controls assessed through BRIEF self-report questionnaire

    Between 2 to 10 years post IMD admission

  • Difference in the frequency of psychiatric disorders between cases and controls.

    Between 2 to 10 years post IMD admission

  • +9 more secondary outcomes

Study Arms (2)

IMD Case

No intervention

Control

No intervention

Eligibility Criteria

Age15 Years - 24 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Population sample from participating Australian hospitals in Adelaide, Melbourne, Perth, and Sydney.

You may qualify if:

  • Patients aged 15 to 24 years 11 months at time of IMD admission
  • Hospitalised IMD case from 1st January 2006 -with serogroup B or non-B IMD, confirmed by culture or polymerase chain reaction (PCR) in blood or CSF.
  • Healthy controls aged 17 to 34 years 11 months at the time of assessment.

You may not qualify if:

  • Individuals who are not fluent with the English language.
  • Control participants with a history of meningitis, encephalitis, or meningococcal disease, intellectual disability, intracranial pathology (eg. traumatic brain injury) that may impact on cognitive functioning, or significant vision and/or hearing loss that may impact on the validity or reliability of the neurocognitive assessment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

The Children's Hospital at Westmead

Westmead, New South Wales, 2145, Australia

Location

Women's and Children's Hosptial

Adelaide, South Australia, 5006, Australia

Location

Monash Children's Hospital, Melbourne

Clayton, Victoria, 3168, Australia

Location

Perth Children's Hospital

Nedlands, Western Australia, 6009, Australia

Location

Related Publications (1)

  • Marshall H, McMillan M, Wang B, Booy R, Afzali H, Buttery J, Blyth CC, Richmond P, Shaw D, Gordon D, Barton B. AMEND study protocol: a case-control study to assess the long-term impact of invasive meningococcal disease in Australian adolescents and young adults. BMJ Open. 2019 Dec 29;9(12):e032583. doi: 10.1136/bmjopen-2019-032583.

MeSH Terms

Conditions

Meningococcal Infections

Condition Hierarchy (Ancestors)

Neisseriaceae InfectionsGram-Negative Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Study Officials

  • Helen Marshall

    University of Adelaide

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

December 23, 2018

First Posted

January 10, 2019

Study Start

March 1, 2016

Primary Completion

December 31, 2022

Study Completion

December 31, 2022

Last Updated

March 9, 2023

Record last verified: 2023-03

Locations