NCT00762372

Brief Summary

The purposes of this study are to evaluate the efficacy and safety of desflurane (BLM-240) as an anesthetic agent and to demonstrate the non-inferiority of desflurane to sevoflurane in term of awakening/recovery from anesthesia.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
216

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Feb 2008

Shorter than P25 for phase_2

Geographic Reach
1 country

15 active sites

Status
completed

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

Study Start

First participant enrolled

February 1, 2008

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2008

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

September 26, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 30, 2008

Completed
10.4 years until next milestone

Results Posted

Study results publicly available

March 8, 2019

Completed
Last Updated

March 8, 2019

Status Verified

November 1, 2018

Enrollment Period

6 months

First QC Date

September 26, 2008

Results QC Date

March 23, 2018

Last Update Submit

November 13, 2018

Conditions

Keywords

anesthesiadesflurane

Outcome Measures

Primary Outcomes (7)

  • Number of Participants With Body Movement During Anesthetic Maintenance

    The investigator or sub-investigator observed the patient for body movement (excluding bucking) during anesthetic maintenance.

    Day 1 (During surgery, duration ranging <2 hours, 2-4 hours, and ≥4 hours)

  • Number of Participants With Recall/Memory Issues During Anesthetic Maintenance

    The investigator or sub-investigator observed the patient for the presence or absence of awakening during anesthetic maintenance and interviewed the patient on the day after surgery to confirm whether the patient has any memory during anesthetic maintenance.

    Day 1 (During surgery, duration ranging <2 hours, 2-4 hours, and ≥4 hours)

  • Number of Participants Requiring Rescue Treatment During Anesthetic Maintenance

    Rescue medication includes vasopressors and depressors.

    Day 1 (During surgery, duration ranging <2 hours, 2-4 hours, and ≥4 hours)

  • Number of Participants Not Receiving Rescue Treatment Whose Blood Pressure/Heart Rate Maintained Above/Below 70%

    "Rescue medication includes vasopressors and depressors. Percentage of observation points at which systolic pressure 80 to \<150 mmHg and heart rate 50 to \<100 bpm could be maintained "

    Day 1 (During surgery, duration ranging <2 hours, 2-4 hours, and ≥4 hours)

  • Number of Participants Receiving Rescue Treatment Whose Blood Pressure/Heart Rate Maintained Above/Below 70%

    Rescue medication includes vasopressors and depressors. Percentage of observation points at which no rescue treatment was judged to be required based on blood pressure/heart rate

    Day 1 (During surgery, duration ranging <2 hours, 2-4 hours, and ≥4 hours)

  • Overall Assessment of Efficacy

    Evaluation on the efficacy (ability) of BLM-240 as an anesthetic drug.

    Day 1 (During surgery, duration ranging <2 hours, 2-4 hours, and ≥4 hours)

  • Time to Extubation

    Evaluation of Awakening/Recovery from Anesthesia from end of study drug inhalation to extubation. The patient was extubated when the following signs were observed:(1) clear consciousness, (2) ability to breathe spontaneously (minute ventilation \>=50 mL/kg/min), and (3) stable circulatory dynamics (systolic pressure: \>=100 mmHg).

    Day 1 (Post-Surgery, from end of study drug inhalation to extubation)

Secondary Outcomes (11)

  • Time to Awakening

    Day 1 (Post-Surgery, from the end of study drug inhalation to awakening)

  • Time to Stating Birth Date

    Day 1 (Post-Surgery, after extubation)

  • Time to Reaching an Aldrete Score >=8 (Min)

    Day 1 (Post-Surgery, after extubation)

  • Time to Clear Consciousness

    Day 1 (Post-Surgery, from awakening to before extubation)

  • Changes in Bispectral Index (BIS) Over Time During Anethetic Maintenance

    Day 1 (During surgery, duration ranging <2 hours, 2-4 hours, and ≥4 hours)

  • +6 more secondary outcomes

Study Arms (3)

desflurane

EXPERIMENTAL
Drug: desflurane

desflurane/N2O

EXPERIMENTAL
Drug: desflurane/nitrous oxide

sevoflurane/N2O

ACTIVE COMPARATOR
Drug: sevoflurane/nitrous oxide

Interventions

volatile liquid for inhalation

Also known as: Suprane, BLM-240
desflurane

volatile liquid for inhalation with gas for inhalation

Also known as: Suprane, BLM-240, N2O
desflurane/N2O

volatile liquid for inhalation and gas for inhalation

Also known as: sevoflurane, N2O
sevoflurane/N2O

Eligibility Criteria

Age20 Years - 69 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ASA PS 1-3
  • age: older than 19 y and younger than 70 y
  • undergoing surgery of the thorax(thoracotomy, thoracotomy plus laparotomy, endoscopy; but excluding cardiovascular),abdomen(laparotomy,endoscopy;but excluding cesarean section), joints (including peripheral vessels), back (spine)or neck (neck, throat)
  • willing to be hospitalized for at least 3 days and 2 nights (from the day before surgery to the day after surgery)
  • having given written consent

You may not qualify if:

  • need for spinal subarachnoid, epidural or local anesthesia (except local surface or infiltration anesthesia for catheter insertion or use of local anesthetic for testing before inserting epidural catheter for post-surgical pain)
  • contraindication for use of nitrous during surgery
  • anticipated need for postoperative transfer to intensive care unit and receive mechanical pulmonary ventilation
  • BMI of 30 kg/m2 or more
  • serious hepatic, renal, or circulatory disorder (Grade 3 per Notification 80 by MHW, Pharmaceutical Affairs Bureau, Safety Division)
  • uncontrollable hypertension (SBP 160 mmHg or higher while on antihypertensive therapy)
  • emergency surgery
  • history of hypersensitivity to components of sevoflurane, fentanyl, propofol, vecuronium or other anesthetic
  • contraindication to sevoflurane, fentanyl, propofol, or vecuronium
  • exposure or suspected exposure to inhalational halogenated anesthetic within 3 mo prior to consent
  • known or suspected history or family history of malignant hyperthermia
  • considered likely to have difficulty in receiving tracheal intubation due to conditions such as brachygnathia, micrognathia, bucked teeth, articular rheumatism or injury of cervical spine/cervical cord
  • known or suspected to be pregnant or lactating
  • participated in a clinical study within 6 mo prior to consent
  • history of drug dependence
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (15)

Kagoshima University Medical and Dental University

Kagoshima, Japan

Location

Kyoto University

Kyoto, Japan

Location

Nagoya University

Nagoya, Japan

Location

Okayama University

Okayama, Japan

Location

Osaka University

Osaka, Japan

Location

Sapporo Medical University

Sapporo, Japan

Location

Hamamatsu University

Shizuoka, Japan

Location

Jikei University

Tokyo, Japan

Location

Juntendo University

Tokyo, Japan

Location

Keio University

Tokyo, Japan

Location

Nippon Medical School

Tokyo, Japan

Location

NTT East Japan Kanto Medical

Tokyo, Japan

Location

Tokai University

Tokyo, Japan

Location

Tokyo University

Tokyo, Japan

Location

Tokyo Women's Medical University

Tokyo, Japan

Location

MeSH Terms

Interventions

DesfluraneNitrous OxideSevoflurane

Intervention Hierarchy (Ancestors)

Ethyl EthersEthersOrganic ChemicalsMethyl EthersHydrocarbons, FluorinatedHydrocarbons, HalogenatedHydrocarbonsNitrogen OxidesGasesInorganic ChemicalsNitrogen CompoundsOxidesOxygen Compounds

Results Point of Contact

Title
Baxter Clinical Trial Disclosures Call Center
Organization
Baxter Healthcare

Study Officials

  • Junzo Takeda, MD

    School of Medicine, Keio University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 26, 2008

First Posted

September 30, 2008

Study Start

February 1, 2008

Primary Completion

August 1, 2008

Study Completion

August 1, 2008

Last Updated

March 8, 2019

Results First Posted

March 8, 2019

Record last verified: 2018-11

Locations