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Continuous Sedation in Initially Sedated Adults in ICUPhase 3ProdexNCT00479661

Dexmedetomidine Versus Propofol for Continuous Sedation in the Intensive Care Unit (ICU)

A Phase 3 study testing Dexmedetomidine and Propofol in people with Continuous Sedation in Initially Sedated Adults in ICU, run by Orion Corporation, Orion Pharma at 40 sites in 7 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Patients in the ICU who need help with their breathing are put onto a machine called a ventilator and are also given a medicine, called a sedative, which helps them to sleep and makes them more comfortable. Propofol is a sedative that is routinely used for these purposes. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Dexmedetomidine and Propofol
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
500 participants
Where
40 sitesin 7 countries
Study dates
May 2007to Mar 2010
Phase
Phase 3
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age more than 18 years
  • Clinical need for sedation of an initially intubated (or tracheotomised) and ventilated (with inspiratory assistance) patient
  • Prescribed light to moderate sedation (target RASS = 0 to -3) using propofol
  • Patients should be randomised within 72 hours from ICU admission and within 48 hours of commencing continuous sedation in the ICU
  • Patients should have an expected requirement for sedation more than 24 hours from time of randomisation
  • Written informed consent must be obtained according to local regulations before starting any study procedures other than pre-screening

Who cannot join

  • Acute severe intracranial or spinal neurological disorder due to vascular causes, infection, intracranial expansion or injury
  • Uncompensated acute circulatory failure at time of randomisation (severe hypotension with mean arterial pressure [MAP] < 55 mmHg despite volume and pressors)
  • Severe bradycardia (heart rate [HR] < 50 beats/min)
  • AV-conduction block II-III (unless pacemaker installed)
  • Severe hepatic impairment (bilirubin > 101 µmol/l)
  • Need for muscle relaxation at the time of randomisation (may only be used for intubation and initial stabilization)
Show all 19Show fewer
  • Loss of hearing or vision, or any other condition which would significantly interfere with the collection of study data
  • Burn injuries requiring regular anaesthesia or surgery
  • Use of centrally acting α2 agonists or antagonists at the time of randomisation, notably clonidine
  • Patients who have or are expected to have treatment withdrawn or withheld due to poor prognosis
  • Patients receiving sedation for therapeutic indications rather than to tolerate the ventilator (e.g. epilepsy)
  • Patients who are unlikely to require continuous sedation during mechanical ventilation (e.g. Guillain-Barré syndrome)
  • Patients who are unlikely to be weaned from mechanical ventilation e.g. diseases/injuries primarily affecting the neuromuscular function of the respiratory apparatus such as clearly irreversible disease requiring prolonged ventilatory support (e.g. high spinal cord injury or advanced amyotrophic lateral sclerosis)
  • Distal paraplegia
  • Positive pregnancy test or currently lactating
  • Received any investigational drug within the preceding 30 days
  • Concurrent participation in any other interventional study (any study in which patients are allocated to different treatment groups and/or non-routine diagnostic or monitoring procedures are performed)
  • Previous participation in this study
  • Any other condition which, in the investigator's opinion, would make it detrimental for the subject to participate in the study

Trial locations and contacts

40 sites in 7 countries.

40 sites in 7 countries

Germany12 sites
  • Charite Berlin Klinik fur Anasthesiologie und Operative Intensivmedizin (CCM), Luisenstrasse 65 (LU 65),

    Berlin, 10117

  • Universitatsklinikum Bonn, Klinik u. Poliklinik f. Anasthesiologie u.

    Bonn, 53105

  • Universitatsklinikum, Krankenhausstrsse 12,

    Erlangen, 91054

  • Klinikum der Johann-Wolfgang-Goethe Universitat, Klinik fur Anasthesiologie,

    Frankfurt am Main, 60590

  • Univ. Giessen und Marburg Abt. Anaesthesiologie, Intensivmedizin, Schmerztherapie & Palliativmedizin, Rudolf-Buchheim-Strasse 7,

    Giessen, 35392

  • Universitatsklinikum Halle, Universitatsklinik fur Anasthelsiologie und Operative Intensivmedizin, Ernst-Grube Strasse 40

    Halle, 06097

  • Universitatsklinikum Heidelberg Klinik fur Anasthesiologie, Im Neuenheimer Feld 110,

    Heidelberg, 69120

  • Klinik fur Anasthesiologie, Intensivmedizin und Schmerztherapie, Universitatsklinikum des Saarlandes, Gebaude 57,

    Homburg, 66421

  • Universitatsklinikum Leipzig, Klinik und Poliklinik fur Anaesthesiologie und Intensivtherapie, Liebigstrasse 29

    Leipzig, 04103

  • Klinikum St. Georg, Delitzscher Strasse 141, Hause 20, 1. Etage, Zimmer 204

    Leipzig, 04129

  • Universitatsklinikum Tubingen, Klinik fur Anasthesiologie und Intensivmedizin

    Tübingen, 72076

  • Klinikum-Wetzlar-Braunfels, Forsthaus Strasse 1-3a

    Wetzlar, 35578

Other trials in Germany

Finland8 sites
  • HUCH, Jorvi Hospital, Turuntie 150,

    Espoo, 02740

  • HUCH, Meilahti Hospital, Haartmaninkatu 4, P.O.Box 340,

    Helsinki, 00029

  • North Carelia Central Hospital, Tikkamaentie 16,

    Joensuu, 80210

  • Kuopio University Hospital

    Kuopio, 70210

  • Paijat-Hame Central Hospital, Keskussairaalankatu 7,

    Lahti, 15850

  • South Carelia Central Hospital, Valto Kakelan katu 1,

    Lappeenranta, 53130

  • Seinajoki Central Hospital, Hanneksenrinne 7,

    Seinäjoki, 60220

  • Tampere University Hospital, ICU, Teiskonntie 35, P.O.Box 2000,

    Tampere, 33521

Other trials in Finland

Russia7 sites
  • Kemerovo Stte Medical Academy, 22/A Voroshilov Street

    Kemerovo, 650026

  • Municipal Hospital #2, Krasnodar Diversified Treatment and Diagnostic Association, 6, Ulica Krasnykh Partizan Building 2,

    Krasnodar, 350012

  • Federal State Institution Russian Centre of Functional Surgical Gastroenterology, Krasnodor Municipal Hospital, 4, ulica Sedina,

    Krasnodar, 350086

  • State Institution B.B. Petrovsky Russian Research Centre of Surgery of RAMS, 2, Abrikosovsky per.

    Moscow, 119992

  • State Healthcare Institution V.A. Baranov Republican Hospital, 3, Pirogova Ulica,

    Petrozavodsk, 185019

  • Medical Academy of Postgraduate Study, 41, ulica Kirochnaya,

    Saint Petersburg, 191015

  • Federal State Healthcare Institution L.G. Sokolov Clinical Hospital, #122 of FMBA of Russia, 4, pr-t Kultury

    Saint Petersburg, 194291

Other trials in Russia

United Kingdom7 sites
  • West Suffolk Hospital NHS Trust, Hardwick Lane, Suffolk,

    Bury St Edmunds, IP33 2QZ

  • Edinburgh University, Little France Crescent, Edinburgh Royal Infirmary,

    Edinburgh, EH16 2SA

  • Leeds General Infirmary, Great George Street

    Leeds, LS1 3EX

  • Saint John's Hospital, Howden Road West,

    Livingston, EH54 6PP

  • Saint Thomas Hospital, Lambeth Palace Road,

    London, SE1 7EH

  • Saint George's Hospital, Blackshaw Road, Tooting

    London, SW17 0QT

  • Freeman Hospital, Freeman Road High Heaton,Newcastle Upon Tyne

    Tyne and Wear, NE7 7DN

Other trials in United Kingdom

Netherlands3 sites
  • Jeroen Bosch Ziekenhuis, Postbus 90153,

    's-Hertogenbosch, 5200 ME

  • Westfries Gasthuis, Department Intensieve Zorgen, Maelsonstraat 3,

    Hoorn, 1624 NP

  • Rivierenland Hospital, Pres. Kennedylaan 1,

    Tiel, 4001 WP

Other trials in Netherlands

Belgium2 sites
  • Onze-Lieve-Vrouw Ziekenhuis, Anesthesia and Intensive Care Dept. Moorselbaan 164

    Aalst, 9300

  • Ziekenhuis Oost-Limburg Location Sint-Jan, Dept.of Anesthesiology, Schiepse Bos

    Genk, 3600

Other trials in Belgium

Switzerland1 site
  • Inselspital, Freiburgstsrasse 4,

    Bern, CH-3010

Other trials in Switzerland

About this study

Official title: A Prospective, Multi-centre, Randomised, Double-blind Comparison of Intravenous Dexmedetomidine With Propofol for Continuous Sedation of Ventilated Patients in Intensive Care Unit

Patients in the ICU who need help with their breathing are put onto a machine called a ventilator and are also given a medicine, called a sedative, which helps them to sleep and makes them more comfortable. Propofol is a sedative that is routinely used for these purposes.

For most patients the aim of sedation is to make them sleepy but still able to respond to nursing staff (light sedation).

Read more

Dexmedetomidine is a new sedative for use in intensive care and in this clinical study,dexmedetomidine is compared to propofol. It is thought that dexmedetomidine might be slightly better at allowing patients to be sleepy but still respond to people around them. It also does not appear to affect patient's breathing. The purpose of this study is to test whether dexmedetomidine really does have these advantages compared to propofol.

In this study, we hope to show that: dexmedetomidine is at least as good as propofol in helping patients to sleep better and making them more comfortable, and that they are able to communicate and cooperate better with the staff treating them, and that patients treated with dexmedetomidine require a shorter time on the ventilator than those treated with propofol.

Read the detailed description

This is a phase III, multi-centre, prospective, randomised, double-blind, double-dummy, active comparator study. The study consists of three periods: screening, double-dummy treatment and follow-up period.

All patients admitted to ICU will be pre-screened according to inclusion and exclusion criteria prior to informed consent using available clinical data.

Informed consent, screening and randomisation procedures should be completed within 72 hours from the time of admission to ICU and within 48 hours from starting continuous sedation. Eligible study subjects requiring light to moderate sedation (Richmond Agitation-Sedation Scale [RASS] = 0 to -3) will be randomised to either continue on propofol or switch to dexmedetomidine. Patients should not have received any other continuously or regularly administered sedative agent than propofol during the last 12 hours except for opioid analgesics. Study treatments will be titrated to achieve an individually targeted sedation range determined on a daily basis. Rescue treatment (i.e. midazolam boli) may be given if needed to achieve the target depth of sedation. Continued need for sedation will be assessed at a daily sedation stop, conducted at the same time each day. First sedation stop may be 12-36 hours from randomisation, depending on the time of day the study subject is randomised. The duration of study treatment is limited to a maximum of 14 days from randomisation. Following withdrawal of sedation, study subjects will be monitored for 48 hours and contacted by telephone 31 and 45 days after randomisation.

Keywords
initial sedation, mechanical ventilation

What participants receive

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

Study groups in NCT00479661
Study groupRoleWhat they receive
1ExperimentalDexmedetomidine
Receives: Drug: Dexmedetomidine
2Active comparatorPropofol
Receives: Drug: Propofol

What is being measured

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

  1. Depth of sedation using the RASS. The target RASS range (target depth of sedation) should be 0 to -3 for a patient to be included in the study. The target may be amended during the study treatment, if clinically required.

    Measured: 2 hourly and before each rescue treatment dose during the treatment period and the 48-hour follow-up

  2. Duration of mechanical ventilation

    Measured: Start and stop times of mechanical ventilation while the patient is treated in the ICU

Secondary outcomes (2)
  1. Nurse's assessment of subject communication with visual analogue scales (VAS)

    Measured: At the end of each nursing shift during study treatment and 48 h follow-up period in the ICU

  2. Length of ICU stay

    Measured: Admission and discharge dates and times during the current ICU treatment period

Timeline

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

  1. First posted28 May 2007 (estimated)
  2. Study startMay 2007
  3. Primary completionMar 2010
  4. Study completionMar 2010

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
500 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00479661
Sponsor's protocol ID
3005012
Other IDs
EudraCT 2006-006030-17
Acronym
Prodex
Status last verified
Aug 2010
First submitted
25 May 2007
Last updated
13 Aug 2010
Results posted
No
Data monitoring committee
Yes

Publications

  • Turunen H, Jakob SM, Ruokonen E, Kaukonen KM, Sarapohja T, Apajasalo M, Takala J. Dexmedetomidine versus standard care sedation with propofol or midazolam in intensive care: an economic evaluation. Crit Care. 2015 Feb 19;19(1):67. doi: 10.1186/s13054-015-0787-y.

    PubMed 25887576
  • Jakob SM, Ruokonen E, Grounds RM, Sarapohja T, Garratt C, Pocock SJ, Bratty JR, Takala J; Dexmedetomidine for Long-Term Sedation Investigators. Dexmedetomidine vs midazolam or propofol for sedation during prolonged mechanical ventilation: two randomized controlled trials. JAMA. 2012 Mar 21;307(11):1151-60. doi: 10.1001/jama.2012.304.

    PubMed 22436955

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Dexmedetomidine and Propofol in people with Continuous Sedation in Initially Sedated Adults in ICU, run by Orion Corporation, Orion Pharma at 40 sites in 7 countries.

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 6 inclusion and 19 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: finished, as of the sponsor's last update on 13 Aug 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 40 sites in Germany, Finland, Russia, United Kingdom, Netherlands and 2 more countries. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Depth of sedation using the RASS. The target RASS range (target depth of sedation) should be 0 to -3 for a patient to be included in the study. The target may be amended during the study treatment, if clinically required. (time frame: 2 hourly and before each rescue treatment dose during the treatment period and the 48-hour follow-up). The study lists 2 primary outcomes in all. 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 NCT00479661, which also lists 2 linked publications.

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 13 Aug 2010.

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