NCT04947761

Brief Summary

The purpose of this study is to determine whether preoperative administration of Modified Tian Wang Bu Xin Dan Hydrogel Patch prevents the incidence of postoperative delirium in elderly patients undergoing major surgery.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jul 2021

Geographic Reach
1 country

3 active sites

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 24, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 1, 2021

Completed
12 days until next milestone

Study Start

First participant enrolled

July 13, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

September 5, 2021

Status Verified

August 1, 2021

Enrollment Period

1.4 years

First QC Date

June 24, 2021

Last Update Submit

August 31, 2021

Conditions

Outcome Measures

Primary Outcomes (3)

  • Incidence of inpatient post-operative delirium as measured using the 3D-confusion assessment method (3D-CAM)

    Occurrence of delirium on any postoperative day, as assessed using the 3D-CAM or CAM-ICU daily

    Day 1 postoperatively

  • Incidence of inpatient post-operative delirium as measured using the 3D-confusion assessment method (3D-CAM)

    Occurrence of delirium on any postoperative day, as assessed using the 3D-CAM or CAM-ICU daily

    Day 2 postoperatively

  • Incidence of inpatient post-operative delirium as measured using the 3D-confusion assessment method (3D-CAM)

    Occurrence of delirium on any postoperative day, as assessed using the 3D-CAM or CAM-ICU daily

    Day 3 postoperatively

Secondary Outcomes (8)

  • Sleep Quality

    Baseline and 1,3 days after surgery

  • Athens Insomnia Scale

    Baseline and 1,2,3 days after surgery

  • Pain at rest using Numerical Rating Scale(NRS)

    postoperative days 1, 2, 3

  • Total postoperative analgesic requirements

    First 48 hours postoperatively

  • Change in biological markers (1)

    Baseline and 1 day after surgery

  • +3 more secondary outcomes

Study Arms (2)

modified Cheonwangbosimdan Hydrogel patch

EXPERIMENTAL

Group receiving modified Cheonwangbosimdan Hydrogel patch

Drug: modified Tian Wang Bu Xin Dan hydrogel patch

Placebo patch

PLACEBO COMPARATOR

Group receiving placebo patch

Other: placebo patch

Interventions

modified Cheonwangbosimdan hydrogel patch (one patch/24 hours) applied to Shenque point for 4 days (1 patch daily beginning 2 days preoperative, and continued at 1 patch daily until 2 days postoperatively)

Also known as: modified Cheonwangbosimdan hydrogel patch
modified Cheonwangbosimdan Hydrogel patch

placebo patch (one patch/24 hours) applied to Shenque point for 4 days (1 patch daily beginning 2 days preoperative, and continued at 1 patch daily until 2 days postoperatively)

Placebo patch

Eligibility Criteria

Age70 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Patients' age ≥70 years;
  • Underwent elective non-cardiac surgery (including Orthopedics, thoracic, urology, general surgery patients)under general anesthesia ;

You may not qualify if:

  • History of neuropsychiatric diseases including delirium, mental disorders, Parkinson, dementia, etc.;
  • The operation was cancelled due to various reasons after the patient was enrolled;
  • severe liver disease; severe renal dysfunction defined as either having creatinine clearance \< 30 ml/min or being dialysis-dependent;
  • Patients who undergo second operation in a short period;
  • Past 30-day prescribed use of sedative-hypnotics for the indication of insomnia;
  • History of alcohol abuse or a history of drug dependence;
  • Cannot with the completion of tests of cognitive function;
  • Known allergy to skin patch;
  • Treatment site has active skin lesion or inflammation;
  • Refused to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Fifth Medical center of Chinese PLA General Hospital

Beijing, China

RECRUITING

First Medical center of Chinese PLA General Hospital

Beijing, China

RECRUITING

Fourth Medical center of Chinese PLA General Hospital

Beijing, China

RECRUITING

MeSH Terms

Conditions

Emergence Delirium

Condition Hierarchy (Ancestors)

DeliriumConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and SymptomsNeurocognitive DisordersMental Disorders

Study Officials

  • Weidong Mi, PhD

    Chinese PLA General Hospital

    STUDY DIRECTOR

Central Study Contacts

Weidong Mi, PhD

CONTACT

Chunlei Ouyang, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director (Cheif expert of National key research and development program of China 2018YFC2001900)

Study Record Dates

First Submitted

June 24, 2021

First Posted

July 1, 2021

Study Start

July 13, 2021

Primary Completion

December 1, 2022

Study Completion

December 1, 2022

Last Updated

September 5, 2021

Record last verified: 2021-08

Locations