NCT01844375

Brief Summary

This prospective randomized controlled study is designed to investigate whether preoperative oral carbohydrate loading improves postoperative walking performance, a surrogate indicator for overall functional recovery, in patients undergoing colorectal surgery as measured by 2-minute and 6-minute walk test. The secondary outcomes are postoperative insulin resistance measured with plasma insulin and glucose concentrations. The tertiary outcomes are duration of hospital stay, patients satisfaction during staying in the hospital and morbidity measured as postoperative complications.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2013

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 22, 2013

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 1, 2013

Completed
Same day until next milestone

Study Start

First participant enrolled

May 1, 2013

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2016

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

November 4, 2019

Completed
Last Updated

November 4, 2019

Status Verified

October 1, 2019

Enrollment Period

3.2 years

First QC Date

April 22, 2013

Results QC Date

September 18, 2019

Last Update Submit

October 14, 2019

Conditions

Keywords

oral carbohydrate loadingwalking capacity

Outcome Measures

Primary Outcomes (1)

  • Meters Walked During 2-Minute Walk Test

    Primary outcomes are 2-minute walk test (2MWT) which will be measured before surgery to be a baseline, and then 2MWT will be measured at 72 hours after surgery. Patients will be asked to walk back and forth along a 15 m stretch of hallway as much as they can over a period of 2 minutes. To ensure safety, the evaluator walks behind the patient. Patients are told that they can rest if necessary, and they are allowed to use their regular walking aids. Any intravenous lines, tubes, or infusion pumps will be attached to a pole and pushed by the patient. The walking distance will be recorded in meters. If the patient is unwilling or unable to walk, the reason will be recorded and the distance '0' will be recorded for that day.

    72 hours after surgery

Secondary Outcomes (2)

  • Change of Serum Glucose Concentration

    Baseline and postoperative 24 hours

  • Nitrogen Balance

    on the postoperative day 3

Study Arms (2)

Carbohydrate group

EXPERIMENTAL

The carbohydrate (CHO) group will be given the carbohydrate drink (12.5% carbohydrates, 50 kcal/100 ml, 240 mOsmol/l, pH 5.0) 800 mL of one of the drinks the night before surgery, between 1900 and 2400 h, and another 400 ml in the morning of the operation day. The last drink will be no later than 3 hours before the scheduled induction of anesthesia. Of note, the last meal on the day before the operation will be no later than 1800 h. Following this meal, no food or drink will be allowed except the carbohydrate drink. The pharmacy department is responsible for preparing the carbohydrate drink.

Dietary Supplement: Carbohydrate group

Control group

ACTIVE COMPARATOR

The control group will be given pure water 800 mL of one of the drinks the night before surgery, between 1900 and 2400 h, and another 400 ml in the morning of the operation day. The last drink will be no later than 3 hours before the scheduled induction of anesthesia. Of note, the last meal on the day before the operation will be no later than 1800 h. Following this meal, no food or drink will be allowed except pure water.

Other: Control group

Interventions

Carbohydrate groupDIETARY_SUPPLEMENT

The patients will be given 12.5% carbohydrates drink 800 mL the night before surgery, between 1900 and 2400 h, and another 400 ml in the morning.

Also known as: carbohydrate drink, carbohydrate supplement
Carbohydrate group

The patients will be given water 800 mL to drink the night before surgery, between 1900 and 2400 h, and another 400 ml in the morning.

Also known as: pure water, water
Control group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- patients aged greater than 18 years undergoing elective colorectal surgery at Siriraj Hospital

You may not qualify if:

  • diabetes mellitus
  • any endocrine disorders or metabolic abnormalities
  • impaired renal function (GFR \<60 ml/min)
  • impaired hepatic function (Child-Pugh score class C)
  • a history of delayed gastric emptying time
  • body mass index \>30
  • inability to communicate
  • severe physical disability.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Siriraj hospital

Bangkok, 10700, Thailand

Location

MeSH Terms

Conditions

DiseaseMobility LimitationColorectal Neoplasms

Interventions

Control GroupsWater

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and SymptomsSigns and SymptomsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethodsHydroxidesAlkaliesInorganic ChemicalsAnionsIonsElectrolytesOxidesOxygen Compounds

Results Point of Contact

Title
Dr.Mingkwan Wongyingsinn
Organization
Faculty of Medicine siriraj Hospital

Study Officials

  • Mingkwan Wongyingsinn, MD, MSc

    Siriraj Hospital

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant professor, Doctor

Study Record Dates

First Submitted

April 22, 2013

First Posted

May 1, 2013

Study Start

May 1, 2013

Primary Completion

July 1, 2016

Study Completion

July 1, 2016

Last Updated

November 4, 2019

Results First Posted

November 4, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will not share

Locations