Normal range of bleeding scores for the ISTH-BAT: adult and pediatric data from the merging project.
M Elbatarny, S Mollah, J Grabell...
https://pubmed.ncbi.nlm.nih.gov/25196510Actively Recruiting
Led by Queen's University · Updated on 2025-07-31
212
Participants Needed
3
Research Sites
17 weeks
Total Duration
Q
Queen's University
Lead Sponsor
U
Unity Health Toronto
Collaborating Sponsor
Researchers are evaluating the use of early genomic testing in patients suspected of having inherited bleeding disorders who have not received a diagnosis after initial standard testing. This study aims to find out if adding genomic testing early in the diagnostic process increases diagnosis rates, reduces time to diagnosis, and is cost-effective compared to standard testing alone. The trial will compare two groups: one receiving standard testing plus early genomic testing, and the other receiving standard testing with optional genomic testing after one year. Participants randomly assigned to the early genomic testing group will undergo genetic analysis using a panel of genes associated with rare coagulation, platelet, connective tissue, and bleeding disorders. The control group will receive the standard diagnostic evaluation but may be offered genomic testing after twelve months if still undiagnosed. This setup allows researchers to directly compare outcomes between early and delayed genomic testing. During the study, participants will be monitored for diagnostic outcomes, including the number of confirmed diagnoses within one year, time taken to reach diagnosis, patient burden, and quality of life related to health. Economic evaluations such as cost-effectiveness and budget impact will be assessed over two years. The total participation duration includes follow-up assessments to evaluate these outcomes and support understanding of the value of early genomic testing in this patient population.
CONDITIONS
Early Genomic Testing for Inherited Bleeding Disorders
You may qualify if you...
You will not qualify if you...
Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
Duration - Up to 12 months
Participants undergo early genomic testing in addition to standard diagnostic testing or standard diagnostic testing alone, to identify inherited bleeding disorders.
1 to 2 visits depending on diagnostic pathway assignment
Duration - Up to 2 years
Participants are observed for diagnostic outcomes, symptom recognition, and quality of life over a one to two year period following diagnostic testing.
Periodic visits over 1 to 2 years
Total: 3 locations
1
Queen's University/Kingston Health Sciences Centre
Kingston, Ontario, Canada, K7L 3N6
Actively Recruiting
2
The Ottawa Hospital
Ottawa, Ontario, Canada, K8N 1J4
Actively Recruiting
3
Unity Health
Toronto, Ontario, Canada, M5B 1W8
Not Yet Recruiting
J
Julie Grabell, CCRP
M
Megan Chaigneau, RN
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
DIAGNOSTIC
Number of Arms
2
Have more questions? Get in touch with our team for quick support
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here
M Elbatarny, S Mollah, J Grabell...
https://pubmed.ncbi.nlm.nih.gov/25196510Daniel Castle, Michael J R Desborough, Michelle Kemp...
https://pubmed.ncbi.nlm.nih.gov/36053176Sumedha Arya, Pamela Wilton, David Page...
https://pubmed.ncbi.nlm.nih.gov/32979008Oliver Andres, Eva-Maria König, Karina Althaus...
https://pubmed.ncbi.nlm.nih.gov/31249973Kate Downes, Pascal Borry, Katrin Ericson...
https://pubmed.ncbi.nlm.nih.gov/33079472Seon-Ha Kim, Seon-Ok Kim, Sang-Il Lee...
https://pubmed.ncbi.nlm.nih.gov/25248494Sean D Sullivan, Josephine A Mauskopf, Federico Augustovski...
https://pubmed.ncbi.nlm.nih.gov/24438712David T Miller, Kristy Lee, Noura S Abul-Husn...
https://pubmed.ncbi.nlm.nih.gov/35802134Bjarni V Halldorsson, Hannes P Eggertsson, Kristjan H S Moore...
https://pubmed.ncbi.nlm.nih.gov/35859178Sanna Gudmundsson, Moriel Singer-Berk, Nicholas A Watts...
https://pubmed.ncbi.nlm.nih.gov/34859531