Randomized controlled trial on the effect of coffee on postoperative ileus after laparoscopic ventral rectopexy

Randomized controlled trial on the effect of coffee on postoperative ileus after laparoscopic ventral rectopexy - Coffee study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000024908

Enrollment

Registered

2016-11-21

Start date

2014-07-02

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

postoperative ileus

Interventions

Coffee warm water

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients with either rectal intussusception or external rectal prolapse being scheduled to taking laparoscopic ventral rectopexy

Exclusion criteria

Exclusion criteria: (1) had slow transit constipation; (2) dislikes coffee or was allergic to coffee; (3) thought to be hard to complete laparoscopic surgery; (4) classified into American Society of Anesthesiologists Physical Status Classification System (ASA-PS) IV or V; (5) had central neural dysfunction or peripheral neuropathy; (6) younger than 20 years old; or (7) had intraoperative injury

Design outcomes

Primary

Measure	Time frame
Total number of evacuated radiopaque markers 26h after administration of a radiopaque marker capsule (SITZMARKS) for the total transit analysis	—

Secondary

Measure	Time frame
Segmental transit analysis of the number of radiopaque markers in the following 5 locations, stomach, small intestine, right colon, left colon and rectum 6h, 26h, 50h and 74h after administration of a radiopaque marker capsule (SITZMARKS) and time to the first flatus and defecation.	—

Countries

Japan

Contacts

Public ContactKentaro Hayashi

Kameda Medical Center Gastrointestinal surgery

hayashi.kentaro@kameda.jp04-7092-2211

Outcome results

None listed

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