Perioperative management of antiplatelet agents in general and visceral surgery: a pilot study

ISRCTN ISRCTN45810007
DOI https://doi.org/10.1186/ISRCTN45810007
Protocol serial number S-003/2008
Sponsor University Hospital Heidelberg (Universitätsklinikum Heidelberg) (Germany)
Funder University Hospital Heidelberg (Universitätsklinikum Heidelberg) (Germany) - Surgical Clinical Study Centre
Submission date
22/09/2009
Registration date
03/11/2009
Last edited
25/10/2022
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Juergen Weitz
Scientific

Im Neuenheimer Feld 110
Heidelberg
69120
Germany

Phone +49 (0)6221 56 6110
Email juergen.weitz@med.uni-heidelberg.de

Study information

Primary study designInterventional
Study designPilot two-armed block randomisation clinical controlled trial
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific titlePilot phase of a randomised controlled trial to optimise the perioperative management of antiplatelet agents in the field of general and visceral surgery
Study objectivesSurgery with perioperative continuation of antiplatelet agents can be safely performed without an increase of complication rates and potential decrease of thromboembolic events.
Ethics approval(s)Ethics Committee of the University of Heidelberg approved on the 25th February 2008 (ref: S-003/2008)
Health condition(s) or problem(s) studiedSurgical complication rates, thromboembolic events
InterventionIn the pilot phase, we provide low-risk patients with acetylsalicylic acid (ASA) 100 mg/day. There are two arms of randomisation: discontinuation versus continuation of aspirin. Patients stop 5 days before operation and start on the 5th post-operative day again (if randomised to discontinuation) or continue the intake of aspirin. Follow-up is 30 days.
Intervention typeDrug
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Acetylsalicylic acid (aspirin)
Primary outcome measure(s)

1. Bleeding complications
2. Thromboembolic events

Key secondary outcome measure(s)

1. Duration of surgery
2. Blood loss during surgery
3. Complication rate
4. Length of hospital stay
5. Readmission to hospital after discharge
6. Difference between laparoscopic versus open surgery

Completion date20/12/2009

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexAll
Target sample size at registration50
Key inclusion criteria1. Cardiac low and medium risk patients with antiplatelet agents
2. Informed consent
3. Aged over 18 years, either sex
4. Physical and psycological ability to participate in the trial
Key exclusion criteria1. Cardiac high risk patients
2. Psychiatric disorder
3. No informed consent
Date of first enrolment01/01/2009
Date of final enrolment20/12/2009

Locations

Countries of recruitment

  • Germany

Study participating centre

Im Neuenheimer Feld 110
Heidelberg
69120
Germany

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing planNot provided at time of registration

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 01/02/2012 Yes No
Protocol article protocol 03/03/2011 Yes No
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes

Editorial Notes

25/10/2022: Internal review.