NCT05971810

Brief Summary

The goal of this multicenter randomized controlled trial is to explore the efficacy of perioperative oral decontamination and immunonutrition supplement to prevent postoperative pulmonary complications in elderly patients(≥65 years) receiving elective non-cardiac operations. Participants will be either given immunonutrition supplement versus routine nutrition advice, and oral chlorhexidine decontamination versus routine oral care randomly. The two interventions will be compared with control groups separately regarding postoperative pulmonary complications and other outcomes.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
592

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2023

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
recruiting

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

July 21, 2023

Completed
12 days until next milestone

First Posted

Study publicly available on registry

August 2, 2023

Completed
21 days until next milestone

Study Start

First participant enrolled

August 23, 2023

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2025

Completed
Last Updated

January 28, 2025

Status Verified

July 1, 2024

Enrollment Period

1.9 years

First QC Date

July 21, 2023

Last Update Submit

January 25, 2025

Conditions

Keywords

immunonutritionoral decontaminationpostoperative pulmonary complications

Outcome Measures

Primary Outcomes (1)

  • postoperative pulmonary complications

    composite outcome of postoperative pulmonary complications, including pneumonia, atelectasis, pneumothorax, bronchospasm, pleural effusion, hypoxemia, acute respiratory failure, prolonged mechanical ventilation, unplanned re-intubation,etc.

    within 7 days after surgery

Secondary Outcomes (7)

  • postoperative pneumonia

    within 7days and 30 days after surgery

  • postoperative pulmonary complications

    within 30 days after surgery

  • postoperative infectious complications

    within 7days and 30 days after surgery

  • postoperative complications

    within 7days and 30 days after surgery

  • postoperative recovery

    within 7days and 30 days after surgery

  • +2 more secondary outcomes

Study Arms (4)

Group A (immunonutrition and oral chlorhexidine decontamination, IN&CD)

EXPERIMENTAL

Patients in this group will receive immunonutrition supplementation from the day of allocation at the preoperative anesthesia clinic until the day before surgery (usually 1-3 weeks), which is oral intake of ORAL IMPACT™ 2 servings per day. Patients will also receive oral chlorhexidine decontamination using 0.12% chlorhexidine oral rinse twice daily from the day before surgery until postoperative day 3.

Dietary Supplement: immunonutrition supplement of ORAL IMPACT™Other: oral chlorhexidine decontamination

Group B (immunonutrition and routine oral care, IN&RC)

EXPERIMENTAL

Patients in this group will receive immunonutrition supplementation from the day of allocation at the preoperative anesthesia clinic until the day before surgery (usually 1-3 weeks), which is oral intake of ORAL IMPACT™ 2 servings per day. For oral health care, they will receive routine oral care which is routine toothbrushing twice daily.

Dietary Supplement: immunonutrition supplement of ORAL IMPACT™

Group C (routine nutrition advice and oral chlorhexidine decontamination, RN&CD)

EXPERIMENTAL

Patients in this group will be advised to follow a standard nutrition advice with a total intake of 30kcal/kg/d and protein intake of 1.2g/kg/d. They will also receive oral chlorhexidine decontamination using 0.12% chlorhexidine oral rinse twice daily from the day before surgery until postoperative day 3.

Other: oral chlorhexidine decontamination

Group D (routine nutrition advice and routine oral care, RN&RC)

NO INTERVENTION

Patients in this group will be advised to follow a standard nutrition advice with a total intake of 30kcal/kg/d and protein intake of 1.2g/kg/d. They will also receive routine oral care which is routine toothbrushing twice daily.

Interventions

For intervention group, patients will take immunonutrition supplement after recruitment until the day before surgery.

Group A (immunonutrition and oral chlorhexidine decontamination, IN&CD)Group B (immunonutrition and routine oral care, IN&RC)

For intervention group, patients will use 0.12% chlorhexidine for oral rinse twice daily from the day before surgery until 3 days after surgery.

Group A (immunonutrition and oral chlorhexidine decontamination, IN&CD)Group C (routine nutrition advice and oral chlorhexidine decontamination, RN&CD)

Eligibility Criteria

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

You may qualify if:

  • age≥65 years;
  • undergoing major non-cardiac surgery;
  • scheduled for general anesthesia and endotracheal intubation;
  • American Society of Anesthesiologists (ASA) physical status classification I-IV;
  • with intermediate to high risk of respiratory complications assessed by Assess Respiratory Risk in Surgical Patients in Catalonia (ARISCAT) score;
  • informed consent obtained.

You may not qualify if:

  • emergency surgery;
  • preoperative pneumonia;
  • allergic to chlorhexidine;
  • severe hepatic/renal dysfunction, incapable of oral feeding, with autoimmune diseases, taking immunosuppressant or immunoregulation medications, or with other contraindication to immunonutrition supplementation;
  • expected intervention of immunonutrition\<3 days.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

The Second Hospital of Hebei Medical University

Shijiazhuang, Hebei, China

RECRUITING

Peking Union Medical College Hospital

Beijing, China

RECRUITING

Related Publications (1)

  • Yu J, Che L, Zhu Q, Xu L, Fu J, Zhang Y, You M, Zheng X, Liu C, Huang L, Wang W, Yao L, Fan G, Chen J, Zhang J, Huang Y. Perioperative Oral decontamination and ImmunoNuTrition (POINT) to prevent postoperative pulmonary complications in elderly patients scheduled for elective non-cardiac surgeries: protocol for a multicentre, randomised controlled trial. BMJ Open. 2025 May 14;15(5):e092068. doi: 10.1136/bmjopen-2024-092068.

MeSH Terms

Conditions

Postoperative Complications

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Yuguang Huang, Dr

    Peking Union Medical College Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 21, 2023

First Posted

August 2, 2023

Study Start

August 23, 2023

Primary Completion

August 1, 2025

Study Completion

September 1, 2025

Last Updated

January 28, 2025

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will share

All data will be available from the corresponding author upon reasonable request.

Time Frame
6 months after publication of study results.
Access Criteria
Data will be available from the corresponding author upon reasonable request.

Locations