Measuring adrenaline release in the first few minutes after severe injury in motorcycle racers

Pre-hospital measurement of catecholamine levels in injured motorcycle riders

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

ISRCTN

Registry ID

ISRCTN15243764

Enrollment

Registered

2025-06-11

Start date

2025-05-25

Completion date

Unknown

Last updated

2026-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Injured motorcycle riders Injury, Occupational Diseases, Poisoning

Interventions

Blood is taken as part of routine treatment and sent for additional testing to look at catecholamine levels.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Competitors in the 2025 Isle of Man TT who are injured during a race or practice session and require an intravenous cannula

Exclusion criteria

Exclusion criteria: No significant injury

Design outcomes

Primary

Measure	Time frame
Levels of metanepherines, metanepherine, 3-methoxytyramine and normetanepherine measured using blood test at arrival of prehospital treatment team and again on arrival at hospital	—

Secondary

Measure	Time frame
Severity of injury assessed using the Injury Severity Score at follow-up 1 month later	—

Countries

Isle of Man

Contacts

Public ContactDavid Frazer

david.frazer@gov.im+44 (0)1624650366

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 4, 2026