ClinicalTrials.gg
RecruitingNCT07014046Updated Jun 18, 2025

Simple Bed Exercises for Reducing Postoperative Ileus in Colorectal Surgical Patients.

An interventional study of Simple bed exercises in Postoperative Ileus, sponsored by The University of Hong Kong. Recruiting at 1 site in Hong Kong. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-06-18.

Sponsored by The University of Hong Kong · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Sep 2025, 1 year 1 month ago, but the record still lists the study as recruiting.
  • Registered 5 months after the study started (first participant enrolled Dec 2024, registered May 2025).
  • Started Dec 2024; still recruiting 1 year 11 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
76
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 57 studies in Motor Activity by The University of Hong Kong — 19 open to participants now, 21 under way, none of them phase 3. Motor Activity · The University of Hong Kong.

Planned enrollment
42nd of 54
76 · median 191
Started
2024
with 3 others
No phase
53 of 57
17 open now
Primary completion
2025-09
later than 5 of 20 live
Registered
51st of 57
by date

Among the 57 studies in Motor Activity by The University of Hong Kong, this one is the 42nd largest by planned enrollment of the 54 interventional ones, is one of 4 that started in 2024, is one of 53 with no phase, reaches primary completion later than 5 of the 20 other live ones, and was the 51st registered.

By phase

57 studies; the count open now beside each. This study's row is marked.

No phasethis study53 · 17 open
Observational3 · 2 open
Phase 21 · 0 open

By the year they started

First in 2012; this study’s year is marked. 4 started in 2024.

Size and results

Median enrollment 191 across the 54 interventional studies, 840 across the 3 observational. Of the 28 that completed or were terminated, 0 (0%) have results posted.

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02

Study summary

The purpose of this study is to examine the effect of simple bed exercises for reducing postoperative ileus among colorectal surgical patients who have completed colorectal surgery and are experiencing postoperative ileus. The research team will recruit participants in list of elective colorectal surgeries from the Department of Surgery in the United Christian Hospital. The potential participants will first be assessed for eligibility by completing a simple screening assessment, which may take 10 minutes at facilities within the United Christian Hospital. If the patients meet the inclusion criteria, they will continue to take part in the study.

The participants will be assigned randomly (1:1) to either Group 1 or Group 2 via computer randomization. Participants of Group 1 will receive education for simple bed exercises after colorectal surgery. Participants will be asked to have simple bed exercises for 15 minutes, three times a day starting from postoperative day one, until passing the first stool after surgery. All sessions will be conducted by surgical nurse in the United Christian Hospital. Surgical nurses will educate simple bed exercises with exercise video. Participants will be instructed to practise the simple bed exercises 3 times per day for 15 minutes each time at before breakfast, before lunch and before dinner, on top of the standard usual care. Participants in Group 2 will be placed under control group to receive standard usual care.

All participants are required to record defecation, flatus and tolerance of oral intake starting from postoperative day one. Records will take place at 3-time points for both groups: at breakfast, at lunch and at dinner time. Each time participants must complete one set of record on the logbook provided by nurses. If necessary, clinical records including medical history and follow-up appointment time will be retrieved from electronic medical records.

03

Conditions studied

  • Postoperative Ileus

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Keywords

  • postoperative ileus
  • exercise
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Male or female patients aged >/=18 years,
  • patients who are diagnosed with colorectal problems that require elective colorectal surgical intervention either anastomosis or stoma, either open or laparoscopic, and the use of any type of postoperative analgesic,
  • orientate to have and who have signed informed consent.

Exclusion criteria

Exclusion Criteria:

  • Patients who are not in the list of elective colorectal surgeries
  • Patients who require intraoperative and long postoperative intensive care >1 day,
  • with a history of mental disorder or confusion,
  • patients with any active limitation which affects adherence to the study procedures like severe dementia and physical limitation.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
76 participants (estimated)

Study arms

  • Experimental
    Simple bed exercises arm

    The participants will be asked to perform exercise by lying flat on bed in supine position with their eyes look towards to the ceiling of the ward and start focusing on deep breathing exercises with slow inhalations and exhalations. These exercises aim to achieve regular pattern of abdominal muscles and improve the coordination between breathing, abdominal muscle contractions and colonic propulsions. After one-minute deep-breathing exercises, intervention group participants will be asked to pull both knees towards chest in return and turning body from one side to another while lying on bed.

    Other: Simple bed exercises

  • No intervention
    control arm

    usual care

Interventions

  • OtherSimple bed exercises

    The participants will be asked to perform exercise by lying flat on bed in supine position with their eyes look towards to the ceiling of the ward and start focusing on deep breathing exercises with slow inhalations and exhalations. These exercises aim to achieve regular pattern of abdominal muscles and improve the coordination between breathing, abdominal muscle contractions and colonic propulsions. After one-minute deep-breathing exercises, intervention group participants will be asked to pull both knees towards chest in return and turning body from one side to another while lying on bed.

06

What researchers measure

Primary outcomes

  1. Time to first defecation

    Time to first defecation is defined as the interval between the end of the operation and the first observed passage of stool from rectum/ stoma. It will be observed via the stoma bag if defecation occur or by asking the patients or by reviewing the input and output chart when changing diapers for patients. All this observation will be done by nurses. Time to first defecation is expected to be shorter in intervention group if the intervention is effective for solving postoperative ileus as bowel movement resume faster. Time to first defecation is reliable as no defecation implied postoperative ileus.

    Time frame: after surgery until first defecation (up to 7 days after operation)

Secondary outcomes

  1. time to first flatus

    Time to first flatus is defined as the interval between the end of the operation and the first passage of flatus via rectum reported by patients or in stoma bag observed by nurses. The intervention is expected to be effective if it takes a shorter time to first flatus for intervention group than that of the control group.

    Time frame: after surgery until first flatus (up to 7 days after operation).

  2. tolerance to oral diet

    Time to tolerate oral diet is defined as tolerance of oral diet for at least 24 hours without any nausea and vomiting. Patients who do not tolerate oral diet will have symptoms of nausea and vomiting as postoperative ileus occur. Nasogastric tubes will be inserted to prevent aspiration and total parenteral nutrition will be applied and keep patient for sips of water or nil by mouth except medications to allow time for solving postoperative ileus in hospital stays.

    Time frame: after surgery until tolerance of oral diet without any nausea and vomiting (up to 15 days after operation).

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Dec 2024 (actual). Primary completion is estimated for Sep 2025, 9 months after the start.

Of 5,147 non-industry interventional studies with no phase under Motor Activity, half reached primary completion within 17 months of starting (the median), counting those still running; a quarter within 7 and three quarters within 36. This study's planned 9 months is below that.

Counting every sponsor, half of 5,207 studies reached it within 17 months; a quarter within 7 and three quarters within 36.

How these figures are worked out, and which studies are left out of them.

Registered
May 27, 2025
First posted
Jun 10, 2025
StartActual
Dec 1, 2024
Primary completionEst.
Sep 30, 2025
CompletionEst.
Dec 31, 2025
Last update
Jun 18, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jun 18, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07014046
Responsible party
Cheung Shuk-Ting (Professor, The University of Hong Kong) — Principal investigator
First posted
Jun 10, 2025
Start date
Dec 1, 2024
Primary completion
Sep 30, 2025 (estimated)
Completion
Dec 31, 2025 (estimated)
Last update
Jun 18, 2025

Study contacts

Sin Kwan Siu, Doctoral
Contact
u3596437@connect.hku.hk
852+68740563

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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