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Name:
UMIN ID:

Recruitment status Enrolling by invitation
Unique ID issued by UMIN UMIN000038217
Receipt No. R000043566
Scientific Title Relationship between preoperative Mild Cognitive Impairment and Postoperative Cognitive Decline: a prospective observational study.
Date of disclosure of the study information 2019/10/07
Last modified on 2019/10/07

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Basic information
Public title Relationship between preoperative Mild Cognitive Impairment and Postoperative Cognitive Decline: a prospective observational study.
Acronym Relationship between preoperative Mild Cognitive Impairment and Postoperative Cognitive Decline: a prospective observational study.
Scientific Title Relationship between preoperative Mild Cognitive Impairment and Postoperative Cognitive Decline: a prospective observational study.
Scientific Title:Acronym Relationship between preoperative Mild Cognitive Impairment and Postoperative Cognitive Decline: a prospective observational study.
Region
Japan

Condition
Condition Upper 65-year-old patients who will receive general anesthesia
Classification by specialty
Anesthesiology
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To investigate the difference between MCI patients and robust patients of the incidence of postoperative cognitive decline.
Basic objectives2 Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes MoCA-J score of pre-operative, post-operative (1 week, 3 months)
Key secondary outcomes To compare the patients' factor, anesthetic factor, operation factor, postoperative factor, and the incidence of post operative delirium.

Base
Study type Observational

Study design
Basic design
Randomization
Randomization unit
Blinding
Control
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms
Purpose of intervention
Type of intervention
Interventions/Control_1
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
65 years-old <=
Age-upper limit

Not applicable
Gender Male and Female
Key inclusion criteria Patients aged over 65 and scheduled for surgery under general anesthesia.
Patients who give written informed consent to participate in the study.
Key exclusion criteria Patients who have serious audio-visual obstacles that affected communication.
Patients who underwent neurosurgery.
Patients who were judged to be inappropriate as subjects by the study investigators.
Target sample size 300

Research contact person
Name of lead principal investigator
1st name Maiko
Middle name
Last name Hosokawa
Organization Showa University
Division name Department of Anesthesiology
Zip code 142-8666
Address 1-5-8 Hatanodai, Shinagawa-ku, Tokyo
TEL 03-3784-8575
Email maiko-hskw@med.showa-u.ac.jp

Public contact
Name of contact person
1st name Maiko
Middle name
Last name Hosokawa
Organization Showa University
Division name Department of Anesthesiology
Zip code 142-8666
Address 1-5-8 Hatanodai, Shinagawa-ku, Tokyo
TEL 03-3784-8575
Homepage URL
Email maiko-hskw@med.showa-u.ac.jp

Sponsor
Institute Showa University
Institute
Department

Funding Source
Organization Not applicable
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 Ethics comittee specializing in human subgects reserch at the Showa University.
Address 1-5-8 Hatanodai, Shinagawa-ku, Tokyo
Tel 03-3784-8129
Email gakuji@ofc.showa-u.ac.jp

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
2019 Year 10 Month 07 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 Enrolling by invitation
Date of protocol fixation
2018 Year 06 Month 01 Day
Date of IRB
2018 Year 08 Month 01 Day
Anticipated trial start date
2019 Year 10 Month 07 Day
Last follow-up date
2022 Year 03 Month 31 Day
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information Patients information: age, gender, height/weight, BSA, BMI, diagnosis, operation, ASA-PS, blood test, drug, past history, FRAIL score, education level
Anesthesia record: procedure, drug, vital signs, PSI, EEG,
MoCA-J score and response time (preoperative, 1 week, 3 months after operation)
Medical record: delirium, post-operative pain (NRS)

Management information
Registered date
2019 Year 10 Month 07 Day
Last modified on
2019 Year 10 Month 07 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043566

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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