NCT02706522

Brief Summary

This study is to evaluate the effects of preoperative carbohydrate intake on perioperative neuroinflammation and development of delirium.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2016

Shorter than P25 for not_applicable

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

March 2, 2016

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 11, 2016

Completed
8 months until next milestone

Study Start

First participant enrolled

October 24, 2016

Completed
22 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 15, 2016

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 26, 2017

Completed
Last Updated

August 4, 2017

Status Verified

August 1, 2017

Enrollment Period

22 days

First QC Date

March 2, 2016

Last Update Submit

August 3, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • serum S-100β level

    Postoperative 1 hr

Study Arms (2)

Allocated to Carbohydrated group

EXPERIMENTAL

1. Patients was administered in hospital 2. Randomization 3. Patient was allocated to Carbohydrated group 4. Patients received 400 mL of oral isotonic glucose (No NPO®, Daesang, Korea) 12 hours before anesthesia and 400 mL 2 hours before. CHL composition was standard: 12.5 g of carbohydrate per 100 mL, 12% monosaccharide, 12% disaccharide, 76% polysaccharide, 250 mOsm/kg and 50 kcal.

Dietary Supplement: Allocated to Carbohydrated group

Allocated to Placebo group

PLACEBO COMPARATOR

1. Patients was administered in hospital 2. Randomization 3. Patient was allocated to Placebo group 4. Patients received 400 mL of water 12 hours before anesthesia and 400 mL 2 hours before anesthesia.

Dietary Supplement: Allocated to Placebo group

Interventions

Patients received 400 mL of oral isotonic glucose (No NPO®, Daesang, Korea) 12 hours before anesthesia and 400 mL 2 hours before. CHL composition was standard: 12.5 g of carbohydrate per 100 mL, 12% monosaccharide, 12% disaccharide, 76% polysaccharide, 250 mOsm/kg and 50 kcal.

Also known as: No NPO
Allocated to Carbohydrated group
Allocated to Placebo groupDIETARY_SUPPLEMENT

Patients received 400 mL of oral flavored water (Placebo) 12 hours before anesthesia and 400 mL 2 hours before

Also known as: flavored water
Allocated to Placebo group

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Patients undergoing total hip replacement or total knee replacement surgery

You may not qualify if:

  • Diabetes
  • Dementia
  • Gastro-esophageal reflux
  • Upper gastrointestinal motility disorder
  • Inflammatory bowel disease
  • Intraperitoneal malignancy history
  • Inability to perform cognitive function test

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Insulin ResistanceInflammationDelirium

Condition Hierarchy (Ancestors)

HyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsNeurocognitive DisordersMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor MD

Study Record Dates

First Submitted

March 2, 2016

First Posted

March 11, 2016

Study Start

October 24, 2016

Primary Completion

November 15, 2016

Study Completion

January 26, 2017

Last Updated

August 4, 2017

Record last verified: 2017-08

Data Sharing

IPD Sharing
Will not share