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Lung CancerPhase 4EBUSedNCT01381627

Safety Evaluation of Dexmedetomidine for EBUS-TBNA

A Phase 4 study testing Remifentanil and Dexmedetomidine in people with Lung Cancer, run by Maisonneuve-Rosemont Hospital at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Lung cancer is the second most commonly diagnosed primary neoplasia in Canada accounting for 22 865 new cases in 2007. Recent randomized trials have shown a significantly better diagnostic yield and fewer unnecessary thoracotomies with endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) when… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Lung Cancer
What is being tested?
Remifentanil and Dexmedetomidine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteCanada
Study dates
Jun 2011to Jun 2013
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects with planned EBUS-TBNA under conscious sedation.
  • Age 18-75 years old.
  • American Society of Anesthesiologists class I-III.
  • The subject is able to understand the study objectives, the experimental protocol and procedures, and is capable of providing an informed consent.

Who cannot join

  • Subjects allergic to any of the study drugs.
  • BMI > 34 kg/m2.
  • Severe renal or hepatic failure.
  • Pregnancy.
  • Emergent procedure.
  • Heart failure NYHA > III.
Show all 12Show fewer
  • Systolic blood pressure < 90 mmHg.
  • Advanced heart block (unless patient has a pacemaker).
  • Unstable angina and/or myocardial infarction within past 6 weeks.
  • FEV1 ≤ 0.8 L.
  • Oxygen-dependent patient.
  • Use of α2-adrenoreceptor agonist or antagonist within 14 days.

Trial locations and contacts

1 site in 1 country.

Canada1 site, 1 recruiting
  • Hôpital Maisonneuve-Rosemont

    Montreal, Quebec, H1T 2M4

    Recruiting

Other trials in Canada

About this study

Official title: Safety Evaluation of Dexmedetomidine Monitored Anesthesia Care for Endobronchial Ultrasound-guided Transbronchial Needle Aspiration

Lung cancer is the second most commonly diagnosed primary neoplasia in Canada accounting for 22 865 new cases in 2007. Recent randomized trials have shown a significantly better diagnostic yield and fewer unnecessary thoracotomies with endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) when compared to conventional TBNA for various clinical conditions including peripheral pulmonary lesions and sarcoidosis. EBUS-TBNA are now routinely performed in our institution for staging of pulmonary and mediastinal cancer. EBUS-TBNA are performed under monitored anesthesia care (MAC) in the endoscopy suite at the Centre de soins ambulatoires of the Hôpital Maisonneuve-Rosemont.

Remifentanil, used in combined regime or as single agent proved to be effective and safe for MAC. Nonetheless, anesthesiologists are still confronted to the respiratory depression profile of remifentanil and other commonly used agents. An analysis of the ASA Closed Claims demonstrated that respiratory depression remains a significant drawback during MAC in remote locations. Furthermore, patients with coexisting pulmonary diseases scheduled for EBUS-TBNA are at increased risk of such complications.

The investigators hypothesize that compared to the use of remifentanil-based MAC protocol, the use of dexmedetomidine-based MAC protocol for EBUS-TBNA will result in a lower incidence of major respiratory and hemodynamic adverse events (bradypnea, apnea, oxygen desaturation, hypotension, hypertension, bradycardia and tachycardia) with equivalent overall procedure conditions.

Read the detailed description

See above

Conditions
Lung Cancer
Keywords
EBUS-TBNA, Dexmedetomidine, Precedex, Remifentanil, Ultiva, Monitored Anesthesia Care, Sedation, Bronchoscopy, Lung cancer, Mediastinal node, Cancer staging, Anesthesia, Remote location
Medical subject headings
Lung Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RemifentanilDrug

    Also called Ultiva

    Remifentanil IV bolus 0.5 mcg/kg bolus in 10 minutes. Initial bolus followed by infusion 0.05-0.25 mcg/kg/min for OAA/S 2-3. Remifentanil IV bolus 0.3 mcg/kg PRN for time-limited painful stimuli.

  • DexmedetomidineDrug

    Also called Precedex

    Dexmedetomidine 0.4 mcg/kg IV bolus in 10 minutes. Dexmedetomidine 0.5-1.0 mcgg/kg/h for OAA/S 2-3. Midazolam 0.015 mg/kg bolus IV PRN.

Study groups in NCT01381627
Study groupRoleWhat they receive
RemifentanilActive comparatorNot described
Receives: Drug: Remifentanil
DexmedetomidineExperimentalNot described
Receives: Drug: Dexmedetomidine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Major adverse events

    Bradypnea,apnea, oxygen desaturation, hypotension, hypertension, heart rate <45 beats per minute, heart rate ≥120 beats per minute

    Measured: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)

Secondary outcomes (12)
  1. Vocal cord movement

    Vocal cord movement before fiberscope passage

    Measured: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)

  2. Sedation scores

    Observer's Assessment of Alertness/Sedation Scale (OAA/S) throughout the EBUS-TBNA procedure. Specific time points: before fiberscope nasal insertion, before vocal cord passage, after vocal cord passage and at the end of the procedure.

    Measured: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)

  3. Aldrete scores in the post anesthesia care unit

    Aldrete score immediately after removal of fiberscope, time for Aldrete score equal or superior to 9 (assesed at 5 minute intervals).

    Measured: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)

  4. Nausea and vomiting

    Measured: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)

  5. Cumulative dose of remifentanil or dexmedetomidine

    Measured: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)

  6. Total dose of lidocaine

    Cumulative dose of lidocaine administered by the endoscopist

    Measured: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)

  7. Total dose of vasopressor

    Cumulative dose of vasopressor administered

    Measured: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)

  8. Coughing episodes

    Coughing episodes throughout the EBUS-TBNA procedure

    Measured: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)

  9. Endoscopist satisfaction

    Endoscopist global satisfaction score based on a 4-point Likert scale

    Measured: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)

  10. Recall

    Recall evaluation once Aldrete score superior to 9 in post anesthesia care unit. Evaluation based on a 4-point Likert scale

    Measured: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)

  11. Pain associated with the procedure (VAS)

    Maximal pain evaluation based on a visual analog scale. Score measured once an Aldrete score superior to 9 in the post anesthesia care unit is achieved.

    Measured: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)

  12. Patient satisfaction

    Global patient satisfaction associated with the procedure. Score based on a 5 point Likert scale. Measured before patient leaves the post anesthesia care unit.

    Measured: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jun 2011 (estimated)
  2. Study startJun 2011
  3. Primary completionJun 2013 (estimated)
  4. Study completionJun 2013 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01381627
Sponsor's protocol ID
11021
Acronym
EBUSed
Status last verified
Jun 2011
First submitted
21 Jun 2011
Last updated
28 Feb 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • St-Pierre P, Tanoubi I, Verdonck O, Fortier LP, Richebe P, Cote I, Loubert C, Drolet P. Dexmedetomidine Versus Remifentanil for Monitored Anesthesia Care During Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration: A Randomized Controlled Trial. Anesth Analg. 2019 Jan;128(1):98-106. doi: 10.1213/ANE.0000000000003633.

    PubMed 29958220

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Remifentanil and Dexmedetomidine in people with Lung Cancer, run by Maisonneuve-Rosemont Hospital at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 28 Feb 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Olivier Verdonck, MD (1-514-252-3426, overdonck@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Major adverse events (time frame: Patient followed for the entire duration of EBUS-TBNA (avg. 40 min) and until discharge of PACU (1 day total, ambulatory basis)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01381627, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Feb 2013.

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