UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000055082
Receipt number R000062923
Scientific Title The incidence of connected consciousness in patients undergoing general anaesthesia with remimazolam
Date of disclosure of the study information 2024/07/26
Last modified on 2024/07/26 11:34:34

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Basic information

Public title

The incidence of connected consciousness in patients undergoing general anaesthesia with remimazolam

Acronym

The incidence of connected consciousness in patients undergoing general anaesthesia with remimazolam

Scientific Title

The incidence of connected consciousness in patients undergoing general anaesthesia with remimazolam

Scientific Title:Acronym

The incidence of connected consciousness in patients undergoing general anaesthesia with remimazolam

Region

Japan


Condition

Condition

diseases requiring surgery under general anaesthesia

Classification by specialty

Anesthesiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

General anaesthesia is a state of unconsciousness and unresponsiveness, but intraoperative consciousness, in which the experience during general anaesthesia can be clearly recalled, occurs rarely. On the other hand, Connected Consciousness, which cannot be recalled post-operatively but allows the patient to follow commands through subconscious awareness, is said to occur at a higher rate (5-10%). The aim of the present study is to examine the incidence of connected consciousness in patients undergoing general anaesthesia with remimazolam.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Incidence of patients with positive 'connected awareness' responding to commands after supraglottic instrument insertion

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

After insertion of the supraglottic instrument, the patient is asked to listen to a series of commands, sentences and words and their response to the commands is assessed.
At the end of the operation and on arrival at the ward, the following should be performed and assessed
1. the word retrieval task in Supplementary Figure 3.
2. modified Brice questionnaire
3. assessment of the presence of delirium (Nursing Delirium Screening Scale)

Interventions/Control_2


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

18 years-old <=

Age-upper limit

90 years-old >

Gender

Male and Female

Key inclusion criteria

(i) Patients aged 18 years or older at the time of obtaining consent.
(ii) Patients undergoing general anaesthesia
(iii) Patients with the American Society of Anesthesiologists physical status 1 or 2
(iv) Patients who have received a full explanation of their participation in this study, and who have given written consent of their own free will based on full understanding.

Key exclusion criteria

(i) Patients who cannot give consent.
(ii) Patients who cannot speak Japanese
(iii) Patients undergoing emergency surgery
(iv) Patients undergoing rapid induction
(v) Other patients deemed unsuitable as subjects by the principal investigator

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Yuichi
Middle name
Last name Yaguchi

Organization

Hitachi General Hospital

Division name

anaesthesiology

Zip code

317-0077

Address

2-1-1 Jonancho, Hitachi-shi, Ibaraki-ken

TEL

0294-23-1111

Email

tshiraishi.1217@gmail.com


Public contact

Name of contact person

1st name Takuya
Middle name
Last name Shiraishi

Organization

Hitachi General Hospital

Division name

anaesthesiology

Zip code

317-0077

Address

2-1-1 Jonancho, Hitachi-shi, Ibaraki-ken

TEL

0294-23-1111

Homepage URL


Email

tshiraishi.1217@gmail.com


Sponsor or person

Institute

Hitachi General Hospital

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hitachi General Hospital

Address

2-1-1 Jonancho, Hitachi-shi, Ibaraki-ken

Tel

0294-23-1111

Email

tshiraishi.1217@gmail.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

2024 Year 07 Month 26 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2024 Year 07 Month 26 Day

Date of IRB


Anticipated trial start date

2024 Year 10 Month 01 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 07 Month 26 Day

Last modified on

2024 Year 07 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000062923


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name