UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048351
Receipt number R000055068
Scientific Title Effect of surgical pleth index-guided remifentanil administration on perioperative outcomes in elderly patients: a prospective randomized controlled trial
Date of disclosure of the study information 2022/07/12
Last modified on 2023/07/17 13:13:28

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Basic information

Public title

Effect of surgical pleth index-guided remifentanil administration on perioperative outcomes in elderly patients: a prospective randomized controlled trial

Acronym

SPI-guided analgesia in elderly patients

Scientific Title

Effect of surgical pleth index-guided remifentanil administration on perioperative outcomes in elderly patients: a prospective randomized controlled trial

Scientific Title:Acronym

SPI-guided analgesia in elderly patients

Region

Asia(except Japan)


Condition

Condition

Patients aged 65 to 90 years undergoing laparoscopic colorectal cancer surgery

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We aimed to investigate whether there is a change in perioperative outcomes following the administration of opioids intraoperatively according to the surgical pleth index (SPI) value versus hemodynamic parameters (heart rate or blood pressure) in elderly patients.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

intraoperative opioid (remifentanil) consumption

Key secondary outcomes

intraoperative hemodynamic instability events, awakening time, pain score, fentanyl consumption and incidence of delirium in the post-anesthesia care unit (PACU), and perioperative changes in immunologic markers, including interleukin-6 and natural killer (NK) cell activity


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

receive remifentanil infusion guided by SPI (group S) during surgery

Interventions/Control_2

receive remifentanil infusion guided by clinical judgement based on hemodynamic parameters (group C) during surgery

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

60 years-old <=

Age-upper limit

90 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients who were scheduled to undergo elective laparoscopic colorectal cancer surgery, aged 65 to 90 years, with an American Society of Anesthesiologists (ASA) physical status I to III

Key exclusion criteria

history of neuromuscular, neurological, or psychological diseases (dementia, Parkinsons disease, seizure disorders, head injury), abuse of alcohol or illicit drugs or chronic use of psychoactive medication; significant cardiac arrhythmia (atrial fibrillation, or atrioventricular block exceeding 1st degree), and hemodynamically unstable condition before surgery

Target sample size

74


Research contact person

Name of lead principal investigator

1st name Young Ju
Middle name
Last name Won

Organization

Korea University Guro Hospital

Division name

Department of Anesthesiology and Pain Medicine

Zip code

08308

Address

Gurodong-ro 148, Guro-gu, Seoul, Republic of Korea

TEL

82-2-2626-1437

Email

moma2@naver.com


Public contact

Name of contact person

1st name Seok Kyeong
Middle name
Last name Oh

Organization

Korea University Guro Hospital

Division name

Department of Anesthesiology and Pain Medicine

Zip code

08308

Address

Gurodong-ro 148, Guro-gu, Seoul, Republic of Korea

TEL

82-2-2626-1437

Homepage URL


Email

nanprayboy@korea.ac.kr


Sponsor or person

Institute

Korea University Guro Hospital

Institute

Department

Personal name



Funding Source

Organization

National Research Foundation of Korea (NRF) grant funded by the Korea government (No. NARS3270Q)

Organization

Division

Category of Funding Organization

Government offices of other countries

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Korea University Guro Hospital Institutional Review Board, Seoul, Republic of Korea

Address

Korea University Guro Hospital, 148, Gurodong-ro, Guro-gu, Seoul 08308, Republic of Korea

Tel

82-2-2626-1632

Email

kughirb@naver.com


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2022 Year 07 Month 12 Day


Related information

URL releasing protocol

https://bmcanesthesiol.biomedcentral.com/articles/10.1186/s12871-023-02011-5

Publication of results

Published


Result

URL related to results and publications

https://bmcanesthesiol.biomedcentral.com/articles/10.1186/s12871-023-02011-5

Number of participants that the trial has enrolled

75

Results

The primary endpoint was intraoperative remifentanil consumption. Secondary endpoints were intraoperative hemodynamic instability, pain score, fentanyl consumption and delirium in the post-anesthesia care unit (PACU), and perioperative changes in interleukin-6 and natural killer (NK) cell activity.

Results date posted

2023 Year 07 Month 17 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Seventy-five patients (38 in the SPI group and 37 in the conventional group) completed this study. There was no significant difference in patient characteristics, baseline clinical data, anesthesia time, and the types of operation between the two groups.

Participant flow

Patients aged 65 to 90 years who underwent laparoscopic colorectal cancer surgery under sevoflurane and remifentanil anesthesia were randomized to receive remifentanil guided by SPI or conventional clinical judgment based on hemodynamic parameters. The primary endpoint was intraoperative remifentanil consumption. Secondary endpoints were intraoperative hemodynamic instability, pain score, fentanyl consumption and delirium in the post-anesthesia care unit , and perioperative changes in interleukin-6 and natural killer cell activity.

Adverse events

No serious adverse event.

Outcome measures

Delirium was defined as positive in the PACU using the CAM-ICU (confusion assessment method for the intensive care unit) tool, and it was assessed before transferring from PACU to the ward.
NK cell activity and IL-6 measurement

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2019 Year 05 Month 22 Day

Date of IRB

2019 Year 05 Month 22 Day

Anticipated trial start date

2019 Year 05 Month 27 Day

Last follow-up date

2022 Year 03 Month 02 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2022 Year 07 Month 12 Day


Other

Other related information



Management information

Registered date

2022 Year 07 Month 12 Day

Last modified on

2023 Year 07 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055068


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name