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Study of the effect of caffeine consumption on the efficiency of surgical closure

Study of the effect of caffeine consumption on the efficiency of surgical closure - coffee

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1040210117
Enrollment
108
Registered
2021-12-26
Start date
2021-12-26
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Sirgical Wound Sirgical Wound

Interventions

The research subjects (surgeons) are divided into two groups and suture pig skin scar over two days, day1 and day2. Group 1 performes the procedure after drinking caffeinated coffee on day1, and day2

Sponsors

Ishiura Ryohei
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) The 4th and 5th grades medical students in Mie university 2) The 4th and 5th grades medical students who provide written informed consent and would like to participate

Exclusion criteria

Exclusion criteria: 1) Subjects who have learned of suturing methods 2) Subjectss with caffeine addiction or allergy to caffeine 3) Pregnant/potentially pregnant and nursing mother 4) Subjects judged by the principal investigator or coordinator to be inappropriate as a research subject

Design outcomes

Primary

MeasureTime frame
The quality of the suturing technique is evaluated in the following seven points with a five-point scale. 1. patronage 2. speed 3. accuracy and motion 4. knotting 5. needle motion 6. knot quality, 7. suture surface form.

Secondary

MeasureTime frame
evaluation of each point

Contacts

Public ContactRyohei Ishiura

Mie university hospital

ishiura-prs@med.mie-u.ac.jp+81-59-232-1111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026