NCT06275594

Brief Summary

Study to evaluate the efficacy and safety of remimazolam in patients undergoing endobronchial ultrasound-guided transbronchial needle aspiration Primary Outcome Evaluate and compare the success of the procedure in patients undergoing EBUS-TBNA (Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration) when administered with remimazolam in the experimental group, versus Real world midazolam (Control Group 1), and On label midazolam (Control Group 2). Secondary Outcome In patients undergoing EBUS-TBNA, compare the following aspects when administered with remimazolam in the experimental group versus Real world midazolam (Control Group 1) and On label midazolam (Control Group 2): Procedure start time, Time taken to achieve full alertness, Need for flumazenil administration, Total dose of fentanyl used, Scale of coughing/discomfort/convenience, Changes in vital signs, Complications related to the procedure.

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
330

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Mar 2024

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

January 16, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 23, 2024

Completed
7 days until next milestone

Study Start

First participant enrolled

March 1, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2025

Completed
Last Updated

February 23, 2024

Status Verified

February 1, 2024

Enrollment Period

11 months

First QC Date

January 16, 2024

Last Update Submit

February 15, 2024

Conditions

Keywords

RemimazolamMidazolamSafetyEfficacyEBUS-TBNA

Outcome Measures

Primary Outcomes (1)

  • Procedural success during EBUS-TBNA (composite outcome)

    Success of the bronchoscopy procedure, Completion of the bronchoscopy procedure, No requirement for a rescue sedative medication, In the case of remimazolam and placebo, no requirement for more than 5 top-ups of study medication within any 15 minute period; in the case of midazolam, no requirement for more than 3 doses in any 12 minute window

    Up to the end of the procedure (up to 1 hour)

Secondary Outcomes (9)

  • Time to start of procedure after administration of the first dose of study medication

    Time from administration of the first dose of study medication to the start of procedure (MOAA/S ≤3) (up to 1 hour)

  • Time taken to achieve full alertness after the procedure

    Time from end of the procedure to first of three consecutive MOAA/S scores =5 (up to 1 hour)

  • Requirement for flumazenil dosage during the procedure

    From the end of procedure to discharge of bronchoscopy room (up to 1 hour)

  • Total fentanyl dose

    From the start of procedure to the end of procedure (up to 1 hour)

  • Scale of coughing/discomfort/inconvenience

    After the end of procedure (up to 1 hour)

  • +4 more secondary outcomes

Study Arms (3)

Remimazolam

EXPERIMENTAL

American Society of Anesthesiologists (ASA) I-II: initial dosing 5mg, maintenance dosing: 2.5mg, interval ≥2minutes ASA III: initial dosing 2.5mg, maintenance dosing: 1.25mg, interval ≥2minutes Remimazolam dose limitation: none Fentanyl: 25-50mcg, interval ≥5mintues, max: 200mcg

Drug: Byfavo

Real world Midazolam

ACTIVE COMPARATOR

Initial dosing 2-3mg, maintenance dosing: 0.5-1mg, interval ≥2minutes Remimazolam dose limitation: 7.5mg Fentanyl: 25-50mcg, interval ≥5mintues, max: 200mcg

Drug: Midazolam

On label Midazolam

ACTIVE COMPARATOR

\<60years old and healthy: initial dosing 1.75mg, maintenance dosing: 1.0mg, interval ≥2minutes ≥60years old or debilitated/chronically ill: initial dosing 1.0mg, maintenance dosing: 0.5mg, interval v2minutes Remimazolam dose limitation: 7.5mg Fentanyl: 25-50mcg, interval ≥5mintues, max: 200mcg

Drug: Midazolam

Interventions

ByfavoDRUG

For induction and maintenance of sedation

Also known as: Remimazolam
Remimazolam

For induction and maintenance of sedation

On label MidazolamReal world Midazolam

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult males and females aged 18 and above
  • ASA 1-3
  • BMI 18.5\~30.0
  • Saturation pulse oximeter (SpO2) ≥ 90% in ambient air or with no more than 2 liters/min of O2 support
  • Patients who can comply with the procedures according to this clinical study protocol and who have voluntarily signed the consent form themselves

You may not qualify if:

  • Patients undergoing radial EBUS or electromagnetic navigation bronchoscopy (ENB) simultaneously
  • ASA 4 or higher
  • Mallampati score 4
  • BMI \< 18.5, BMI \>30.0
  • Known sensitivity to benzodiazepines, flumazenil, opioids, naloxone, or a medical condition in which these agents
  • Bronchoscopy outside the bronchoscopy unit
  • chronic kidney disease on dialysis
  • Patients with a current active acute infection or uncontrolled chronic inflammatory lung disease
  • Patients considered inappropriate for the study at the investigator's discretion

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yeungnam University Hospital

Daegu, Namgu, 42415, South Korea

Location

Related Publications (1)

  • Seol HY, Hong KS, Jang JG, Moon SM, Kim SH, Cho JY, Yang B, Kim S, Choi CM, Ji W, Ahn JH. A prospective, open-label, randomized clinical trial to evaluate the efficacy and safety of remimazolam in patients undergoing EBUS-TBNA: REST trial design. BMC Pulm Med. 2024 May 17;24(1):243. doi: 10.1186/s12890-024-03067-w.

MeSH Terms

Interventions

remimazolamMidazolam

Intervention Hierarchy (Ancestors)

BenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Central Study Contacts

June Hong Ahn

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor

Study Record Dates

First Submitted

January 16, 2024

First Posted

February 23, 2024

Study Start

March 1, 2024

Primary Completion

February 1, 2025

Study Completion

February 1, 2025

Last Updated

February 23, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations