Heparin vs Placebo for Cardiac Catheterization

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorLondon Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's

About this trial

Patients undergoing cardiac catheterization will be randomized to 3 groups: no anticoagulant, low dose anticoagulant and high dose anticoagulant.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

diagnostic cardiac catheterization; Small size sheath; patency of the ulno-palmar circulation

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • Heparin

    Drug

    two doses of heparin

  • Placebos

    Drug

    placebo

Treatment groups

1,623 Participants
are divided into 3 treatment groups
Group A: Low dose heparinActive comparator 1 intervention
Group B: High dose heparinActive comparator 1 intervention
Group C: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

radial artery occlusion

by ultrasound

Time frame
1 hour

Secondary outcomes

1

Hematoma> 5 cm

Hematoma at access site

Time frame
one hour post procedure
2

access site bleeding

any bleeding

Time frame
1 hour
3

non access site bleeding

bleeding not related to access site, such as gastrointestinal

Time frame
1 day
4

access site complications

pseudoaneurysm, arteriovenous fistula

Time frame
1 day

Other outcomes

Sponsors and contacts

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