UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054590
Receipt number R000062244
Scientific Title Exploration of Factors Influencing the Pharmacokinetics of Remimazolam - A Cofort Study in Dental and Oral Surgery Patients.
Date of disclosure of the study information 2024/06/10
Last modified on 2024/09/03 10:11:57

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Basic information

Public title

Investigation of factors affecting the in vivo degradation of the intravenous anesthetic remimazolam.

Acronym

Factors affecting the in vivo degradation of remimazolam

Scientific Title

Exploration of Factors Influencing the Pharmacokinetics of Remimazolam - A Cofort Study in Dental and Oral Surgery Patients.

Scientific Title:Acronym

Exploring Factors Affecting Remimazolam Pharmacokinetics

Region

Japan


Condition

Condition

Dental and Oral Surgical Diseases

Classification by specialty

Oral surgery Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

In patients undergoing dental treatment or oral surgery who are scheduled to undergo general intravenous anesthesia using remimazolam, we will measure blood levels of remimazolam and its metabolite CNS7054 upon awakening (after completion of remimazolam administration) to determine their pharmacokinetics and to explore factors affecting them.

Basic objectives2

Pharmacokinetics

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Remimazolam blood concentration at various time points after completion of remimazolam administration

Key secondary outcomes

- Patient information: age, weight, height, BMI, gender, medical history, medications, and laboratory test results
- Surgical information: operation details, operation time, anesthesia time
- Time from the end of remimazolam administration to extubation (awake time)
- Blood concentration of CNS7054 at each time point after completion of remimazolam administration
- Pharmacokinetic parameters such as AUC (area under the blood concentration-time curve) of remimazolam and CNS7054
- BIS values at the end of remimazolam and at the time of extubation or flumazenil administration
- Remimazolam total dose, average rate of administration
- Remifentanil total dose, mean rate of administration
- BIS values before anesthetic administration, during loss of consciousness, and during maintenance of anesthesia
- Time from remimazolam administration to loss of consciousness
- Number of bolus doses of remimazolam


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

18 years-old <=

Age-upper limit

50 years-old >

Gender

Male and Female

Key inclusion criteria

1. Patients undergoing general anesthesia at the Department of Dental Anesthesiology, Okayama University Hospital between the date of approval by the director of the research institution and December 31, 2026.
2. Patients who are able to obtain free and voluntary written consent for participation in the study
3. Patients scheduled for total intravenous anesthesia with remimazolam and remifentanil
4. Patients who are at least 18 years old and less than 50 years old at the time of obtaining consent
5. Patients whose Body Mass Index (BMI) is less than 30
6. Patients whose general condition is PS-1 or PS-2 on the American Society of Anesthesiologists Preoperative Status Classification (ASA-PS).
7. Patients whose scheduled anesthesia time is less than 4 hours.
8. Patients scheduled for dental procedures or minimally invasive oral surgery such as tooth extraction.
9. Patients who are not considered to require narcotic analgesics for postoperative analgesia.

Key exclusion criteria

1. Patients with contraindications to remimazolam, remifentanil, or rocuronium
2. Patients requiring preanesthetic medication
3. Other patients deemed inappropriate for participation in the study by the principal investigator and research coordinators.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Hitoshi
Middle name
Last name Higuchi

Organization

Okayama University Hospital

Division name

Department of Dental Anesthesiology

Zip code

700-8525

Address

2-5-1 Shikata-cho Kita-ku, Okayama

TEL

086-235-6721

Email

higuti@md.okayama-u.ac.jp


Public contact

Name of contact person

1st name Hitoshi
Middle name
Last name Higuchi

Organization

Okayama University Hospital

Division name

Department of Dental Anesthesiology

Zip code

700-8252

Address

2-5-1 Shikata-cho Kita-ku, Okayama

TEL

086-235-6721

Homepage URL


Email

higuti@md.okayama-u.ac.jp


Sponsor or person

Institute

Okayama University

Institute

Department

Personal name



Funding Source

Organization

Okayama University

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

Okayama University Graduate School of Medicine, Dentistry and Phamaceutical Scicnoes and Okavama University Hospital, Ethics Committer

Address

2-5-1 Shikata-cho Kita-ku, Okayama

Tel

086-235-6938

Email

mae6605@adm.okayama-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

2024 Year 06 Month 10 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

Open public recruiting

Date of protocol fixation

2024 Year 05 Month 28 Day

Date of IRB

2024 Year 05 Month 28 Day

Anticipated trial start date

2024 Year 06 Month 10 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We explore factors that influence the pharmacokinetics of remimazolam at the emergence.


Management information

Registered date

2024 Year 06 Month 06 Day

Last modified on

2024 Year 09 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062244