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Trial registered on ANZCTR
Registration number
ACTRN12623001129673
Ethics application status
Approved
Date submitted
6/10/2023
Date registered
2/11/2023
Date last updated
2/11/2023
Date data sharing statement initially provided
2/11/2023
Type of registration
Retrospectively registered
Titles & IDs
Public title
Female RNA Concussion (FeRNAC) study protocol: Assessing Hormone Profiles and Salivary RNA in Females with Concussion by Emergency Departments in New Zealand; a prospective cohort study.
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Scientific title
Female RNA Concussion (FeRNAC) study protocol: Assessing Hormone Profiles and Salivary RNA in Females with Concussion by Emergency Departments in New Zealand; a prospective cohort study.
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Secondary ID [1]
310732
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Nil known
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Universal Trial Number (UTN)
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Trial acronym
FeRNAC study
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Concussion
331673
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Condition category
Condition code
Injuries and Accidents
328403
328403
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0
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Other injuries and accidents
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Emergency medicine
328574
328574
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0
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Other emergency care
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Intervention/exposure
Study type
Observational
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Patient registry
False
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Target follow-up duration
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Target follow-up type
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Description of intervention(s) / exposure
Females presenting to ED with a concussion. These patients will provide a saliva sample upon admission to ED when the concussion diagnosis is confirmed to investigate the presence of specific biomarkers and will exit the study when they are asymptomatic and have recovered from the concussion. The number of days it takes to recover will be recorded for a maximum of 3 months.
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Intervention code [1]
327139
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Not applicable
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Comparator / control treatment
No control group
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Control group
Uncontrolled
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Outcomes
Primary outcome [1]
336244
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Presence of salivary biomarkers. The biomarkers investigated will be short non-coding Ribonucleic acids (sncRNA's).
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Assessment method [1]
336244
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Saliva sample analysis
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Timepoint [1]
336244
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At presentation to ED
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Secondary outcome [1]
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Hormone profile
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Assessment method [1]
427519
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The Low Energy Availability in Females Questionnaire (LEAF_Q) will be used to determine date of last menstrual period or type of contraception used if not naturally cycling. The LEAF_Q is a validated questionnaire that focuses on physiological symptoms of
insufficient energy intake and includes questions relating to hormone status and reproductive history.
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Timepoint [1]
427519
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On entry into the study and then at 7 day time points until recovery
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Secondary outcome [2]
427520
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Risk for Low Energy Availability
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Assessment method [2]
427520
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Low Energy Availability in Females Questionnaire (LEAF_Q).
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Timepoint [2]
427520
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On entry into the study and at 7 day time points until recovery
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Secondary outcome [3]
427521
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Symptom score
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Assessment method [3]
427521
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Brain Injury Screening Tool (BIST)
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Timepoint [3]
427521
0
On presentation to ED with injury and at 7 day time points until recovery
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Eligibility
Key inclusion criteria
Females of reproductive age – 16-50 years (with a menstrual cycle for a minimum of 2 years).
Natural regular menstrual cycle ~28-35 days long, or
Currently taking Oral Contraceptive Pill (OCP), or
Currently have Intra Uterine Device (IUD), or
Polycystic Ovarian Syndrome (PCOS), or
Oligomenorrheic (irregular periods), or
Amenorrheic (loss of periods for 3 months or longer)
Confirmed diagnosis of concussion by a medical doctor (within last 10 days)
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Minimum age
16
Years
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Maximum age
50
Years
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Sex
Females
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Can healthy volunteers participate?
No
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Key exclusion criteria
Had more than three or more previously diagnosed concussions.
Current concussion was more than 10 days ago.
Post-menopause.
Started taking medication that would alter reproductive hormone concentrations (Corticosteroids, e.g., Prednisone. Antidepressant or Antipsychotic medication) within the last 3 months.
Current clinical diagnosis of an eating disorder.
Pre-diagnosed psychiatric disorder.
Pre-diagnosed neurological condition.
GCS score less than 15 at 4 hours after initial assessment. These patients may be referred for a CT scan and will not be eligible for the study.
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Study design
Purpose
Natural history
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Duration
Cross-sectional
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Selection
Defined population
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Timing
Prospective
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Statistical methods / analysis
Using PASS15 software, and a Cox Proportional-Hazards regression model it was estimated that the number of partici-pants needed for the primary outcome (recovery time in days) to be statistically and clinically significant is 30. This will detect a hazard ratio of 1.5 (log hazard ratio coefficient = 0.4055), with 80% power, and a type I error rate of 0.05. This was calculated assuming a covariate SD of 1.5, a multiple regression R2 (variable of interest regressed on covariates) of 0.2, and an expected event (clinical recovery) rate of 0.9 within the follow-up period. Based on the power calculation using a 0.2 effect size with 80% power for the range of variables (based on means and SD reported in previous studies within the literature) and allowing for 20% drop out during follow-up, 38 participants will be recruited.
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Recruitment
Recruitment status
Recruiting
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Date of first participant enrolment
Anticipated
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Actual
26/01/2023
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Date of last participant enrolment
Anticipated
29/02/2024
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Actual
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Date of last data collection
Anticipated
22/03/2024
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Actual
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Sample size
Target
38
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Accrual to date
14
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Final
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Recruitment outside Australia
Country [1]
25853
0
New Zealand
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State/province [1]
25853
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Wellington
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Funding & Sponsors
Funding source category [1]
314957
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Government body
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Name [1]
314957
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The Accident Compensation Corporation
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Address [1]
314957
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19 Aitken Street, Thorndon, Wellington, 6011
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Country [1]
314957
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New Zealand
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Primary sponsor type
Individual
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Name
Natalie Hardaker
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Address
Sports Performance Research Institute NZ, Auckland University of Technology, 17 Antares Place, Rosedale, Auckland 0632
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Country
New Zealand
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Secondary sponsor category [1]
316976
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None
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Name [1]
316976
0
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Address [1]
316976
0
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Country [1]
316976
0
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Other collaborator category [1]
282835
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Individual
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Name [1]
282835
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Professor Patria Hume
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Address [1]
282835
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Sports Performance Research Institute NZ, Auckland University of Technology, 17 Antares Place, Rosedale, Auckland, 0632
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Country [1]
282835
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New Zealand
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
313936
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Northern B, Health and Disability Ethics Committee
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Ethics committee address [1]
313936
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133 Molesworth Street, PO Box 5013
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Ethics committee country [1]
313936
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New Zealand
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Date submitted for ethics approval [1]
313936
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06/04/2022
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Approval date [1]
313936
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03/05/2022
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Ethics approval number [1]
313936
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Summary
Brief summary
This study aims to better understand how sex hormones impact on symptom severity and duration and salivary biomarker release in females following concussion and whether levels of hormones are related to symptoms after the injury. Female sex hormones are linked to brain health and function; more female specific research is needed to understand how sex hormones influence brain injury. There are differences in the way that males and females experience concussion. Diagnosis and management of concussion is symptom based. Even for highly trained doctors, it can sometimes be difficult to diagnose a concussion, and to understand why someone is having symptoms after injury. It can also be hard to track improvements and changes in symptoms during recovery from concussion to decide if someone is ready to return to school/work or sport. Going back to school/work or sport before you are fully recovered may make symptoms worse and last longer and may also increase the risk of sustaining a second injury. Following concussion biomarkers are released into saliva. These molecules, small segments of cell Ribonucleic Acid (sncRNAs), offer a potential objective way to confirm diagnosis of concussion. These biomarkers have only been studied in males, it is not yet understood if the expression of sncRNA’s is influenced by the female sex hormones.
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Miss Natalie Hardaker
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Address
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Sports Performance Research Institute NZ, Auckland University of Technology, 17 Antares Place, Rosedale, Auckland 0632
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Country
129846
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New Zealand
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Phone
129846
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+64 278989023
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Fax
129846
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Email
129846
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[email protected]
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Contact person for public queries
Name
129847
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Natalie Hardaker
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Address
129847
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Sports Performance Research Institute NZ, Auckland University of Technology, 17 Antares PLace, Rosedale, Auckland 0632
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Country
129847
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New Zealand
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Phone
129847
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+64 278989023
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Fax
129847
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Email
129847
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[email protected]
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Contact person for scientific queries
Name
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Natalie Hardaker
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Address
129848
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Sports Performance Research Institute NZ, Auckland University of Technology, 17 Antares Place, Rosedale, Auckland 0632
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Country
129848
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New Zealand
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Phone
129848
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+64 278989023
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Fax
129848
0
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Email
129848
0
[email protected]
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Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
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No/undecided IPD sharing reason/comment
No ethical approval to share data. Unlikely to be any purpose to share IPD.
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What supporting documents are/will be available?
No Supporting Document Provided
Doc. No.
Type
Citation
Link
Email
Other Details
Attachment
20614
Study protocol
[email protected]
20615
Statistical analysis plan
[email protected]
20616
Informed consent form
[email protected]
20617
Ethical approval
[email protected]
20618
Other
Recruitment poster
386697-(Uploaded-06-10-2023-12-54-05)-Study-related document.docx
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
No additional documents have been identified.
Download to PDF