AlcoholismPhase 3BACLOREANCT02723383
Baclofen to Prevent Agitation in Alcohol Addicted Patients in ICU
A Phase 3 study testing BACLOFEN in people with Alcoholism, run by Nantes University Hospital at 18 sites in France.
Trial summary
Background: Alcohol is the leading psychoactive substance consumed in France, with about 15 million regular consumers. The National institute on Alcohol Abuse and Alcoholism (NIAAA) considers alcohol abuse to be more than 14 units of alcohol a week for men and 7 units for women. Read more about this study
- Who is it for?
- Ages 18 to 80 years
- Conditions the study is for
- Alcoholism
- What is being tested?
- BACLOFEN
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 314 participants
- Where
- 18 sitesFrance
- Study dates
- 27 Jun 2016to 14 Aug 2019
- 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 to 80 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Adults from 18 to 80 years old with an estimated alcohol intake of:
- 14 units of alcohol per week during the month before hospitalisation for men aged 18 to 64
- 7 units of alcohol per week during the month before hospitalisation for women or men older than 65.
- AND Intubated, ventilated with an expected duration of mechanical ventilation> 24 hours at least
Who cannot join
- Hospitalization > 7 days
- Baclofen administration before ICU admission (personal treatment or single administration)
- Pregnancy
- Porphyria
- Burned on ICU admission
- Personal treatment including Gamma-hydroxybutyric acid (Alcover/Xyrem)
Show all 20Show fewer
- Recent stroke or subarachnoid haemorrhage or head trauma with radiological evidence
- Recent or old paraplegia or tetraplegia
- Cardiac arrest with resuscitation manoeuvres before or after ICU admission
- Contraindication to Enteral drug administration for longer than 24 hours
- Lack of social protection
- Hypersensitivity to Baclofen
- Coeliac disease
- Refractory epilepsy
- Dementia, schizophrenia, Bipolar disorder or severe depression.
- Parkinson's disease
- Health care limitation owing to pejorative prognosis
- Tracheotomy on ICU admission
- Patients under guardianship or trusteeship
- Patients already enrolled in interventional study
Trial locations and contacts
18 sites in 1 country.
18 sites in 1 country
France18 sites
CHU ANGERS - réanimation chirurgicale
Angers
CHU de Brest Réanimation Chirurgicale
Brest
CHU de Brest Réanimation Médicale
Brest
CHU de Caen Réanimation Médicale
Caen
CHD La Roche Sur YON
La Roche-sur-Yon
CH Le Mans
Le Mans
Centre Hospitalier de Bretagne Sud Réanimation Polyvalente Lorient
Lorient
CHU MONTPELLIER - Lapeyronie
Montpellier
Chu Montpellier
Montpellier
CHU NANTES - réanimation chirurgicale
Nantes
CHU NANTES -réanimation médicale
Nantes
Hopital Saint Antoine
Paris
Chu Poitiers
Poitiers
Ch Cornouaille
Quimper
Chu Rennes
Rennes
CHR Saint Nazaire
Saint-Nazaire
CHRU Tours Bretonneau
Tours
Chu Tours
Tours
About this study
Official title: Baclofen to Prevent Agitation in Alcohol Addicted Patients in ICU: Study Protocol for a Randomised Controlled Against Placebo Trial
Background: Alcohol is the leading psychoactive substance consumed in France, with about 15 million regular consumers. The National institute on Alcohol Abuse and Alcoholism (NIAAA) considers alcohol abuse to be more than 14 units of alcohol a week for men and 7 units for women. The specific complication of alcoholism is the alcohol withdrawal syndrome. Its incidence reaches up to 30% and its main complications are Delirium Tremens, restlessness, extended hospital stay, higher morbidity, psychiatric and cognitive impairment. Without appropriate treatment, Delirium Tremens can lead to death in up to 50% of patients.
Methods/Design: This prospective, randomised, controlled study versus placebo will be conducted in eighteen French intensive care units (ICU). Patients with an alcohol intake higher than the NIAAA threshold, under mechanical ventilation, will be included. The primary objective is to determine whether Baclofen is more efficient than placebo in preventing restlessness-related side effects in ICU. Secondary outcomes include mechanical ventilation duration, length of ICU stay, cumulative doses of sedatives and painkillers received within 28 days of ICU admission. Restlessness-related side effects are defined as unplanned extubation, Medical disposal removal, falling out of bed, ICU runaway, immobilisation device removal, self-aggression or towards medical staff. Daily doses of Baclofen/placebo will be guided by creatinine clearance assessment once a day.
Discussion: Restlessness in alcoholic patients is a life-threatening issue in ICUs. BACLOREA is a randomised study assessing the capacity of Baclofen to prevent agitation in mechanically-ventilated patients. Enrolment of 314 patients will begin in June 2016 and is expected to end in December 2019.
- Conditions
- Alcoholism
- Being tested
- BACLOFEN, PLACEBO
- Keywords
- alcoholism, intensive care, Baclofen, restlessness, Delirium tremens, Alcohol withdrawal syndrome
- Medical subject headings
- Alcoholism, Psychomotor Agitation, Alcohol Withdrawal Delirium
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
BACLOFENDrug
Daily doses will be adapted to daily MDRD creatinine clearance from 150 to 50mg. On the day of randomisation, the patient will receive the full daily dose in a one-shot administration. Then daily doses will be divided into 3 intakes on the following days. During the mechanical ventilation period, the treatment will be administered via the nasogastric feeding tube. After extubation, the treatment will be administered either via the nasogastric tube or the oral route.
PLACEBODrug
Daily doses will be adapted to daily MDRD creatinine clearance from 150 to 50mg. On the day of randomisation, the patient will receive the full daily dose in a one-shot administration. Then daily doses will be divided into 3 intakes on the following days. During the mechanical ventilation period, the placebo will be administered via the nasogastric feeding tube. After extubation, the placebo will be administered either via the nasogastric tube or the oral route.
| Study group | Role | What they receive |
|---|---|---|
| BACLOFEN | Experimental | patient will receive baclofen caps Receives: Drug: BACLOFEN |
| PLACEBO | Placebo comparator | patient will receive placebo caps (lactose) Receives: Drug: PLACEBO |
What is being measured
The primary outcome is the main question the study is designed to answer.
Occurrence (yes or no) of agitation-related adverse events
Occurrence (yes or no) of agitation-related adverse events during treatment/placebo administration with at least one sign out of the following:
- Unplanned extubation
- Medical disposal removal
- Falling out of bed
- ICU runaway
- Immobilization device removal
- Self-aggression or aggression towards medical staff.
Measured: at the end of treatment (22 days max)
Secondary outcomes (17)
Adverse event (yes or no) related to agitation
Measured: within 28 days of ICU admission
Extubation failure defined as reintubation
Measured: within the next 48 hours after extubation
Tracheotomy for failure of mechanical ventilation weaning during hospitalization
Measured: an average of 28 days
Infections acquired in the ICU: Urinary infection, pneumonia, catheter infection or bacteraemia during hospitalization
Measured: an average of 28 days
Total doses of sedatives and painkillers received in the ICU
Measured: within 28 days of ICU admission
Riker Sedation -Agitation Scale (SAS) in the ICU
Measured: within 28 days of ICU admission
Daily CIWA-Ar alcohol withdrawal score
Measured: during the week following extubation
Duration of mechanical ventilation during hospitalization
Measured: an average of 28 days
Ventilation free days (VFD)
Measured: at day 28
Length of ICU stay
Measured: within 90 days
Length of total hospitalisation
Measured: within 90 days
Death in ICU
Measured: at days 28 and 90
Death during hospital stay during hospitalization
Measured: within 90 days
Number of adverse event (s) per patient occurring in ICU from Day 1 to Day 28
Measured: until Day 28
Agitation requiring rapid intravenous or intramuscular administration of an hypnotic or neuroleptic (bolus)
Measured: until Day 28
Reintubation due to restlessness or withdrawal syndrome
Measured: until Day 28
Agitation and mortality in ICU at Day 28
Measured: at Day 28
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Mar 2016 (estimated)
- Study start27 Jun 2016
- Primary completion14 Aug 2019
- Study completion14 Aug 2019
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for AlcoholismStudies of the same condition, open and under way.
- More trials run by Nantes University HospitalThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Triple blind
- Who is masked
- Participant, Care provider, Investigator
- Enrolment
- 314 participants (actual)
Sponsor and investigators
- Lead sponsor
- Nantes University Hospital
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02723383
- Sponsor's protocol ID
- RC15_0036
- Acronym
- BACLOREA
- Status last verified
- Jan 2020
- First submitted
- 3 Mar 2016
- Last updated
- 14 Sep 2026
- Results posted
- No
- Data monitoring committee
- Yes
- Individual data sharing
- No
Publications
Vourc'h M, Feuillet F, Mahe PJ, Sebille V, Asehnoune K; BACLOREA trial group. Baclofen to prevent agitation in alcohol-addicted patients in the ICU: study protocol for a randomised controlled trial. Trials. 2016 Aug 19;17(1):415. doi: 10.1186/s13063-016-1539-2.
PubMed 27542731Vourc'h M, Garret C, Gacouin A, Lacherade JC, Jonas M, Klouche K, Ferrandiere M, Jaber S, Flet L, Dailly E, Pouplet C, Maamar A, Reignier J, Roquilly A, Feuillet F, Mahe PJ, Asehnoune K; BACLOREA study group. Effect of High-Dose Baclofen on Agitation-Related Events Among Patients With Unhealthy Alcohol Use Receiving Mechanical Ventilation: A Randomized Clinical Trial. JAMA. 2021 Feb 23;325(8):732-741. doi: 10.1001/jama.2021.0658.
PubMed 33620407
Study at a glance
From the registry record, last updated by the sponsor on 14 Sep 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Baclofen to Prevent Agitation in Alcohol Addicted Patients in ICU: Study Protocol for a Randomised Controlled Against Placebo Trial
- ClinicalTrials.gov ID
- NCT02723383
- Acronym / sponsor ID
- BACLOREA / RC15_0036
- Conditions
- Alcoholism
- Keywords
- alcoholism, intensive care, Baclofen, restlessness, Delirium tremens, Alcohol withdrawal syndrome
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 314 participants (actual)
- Lead sponsor
- Nantes University HospitalUniversity, hospital or other
- Study start
- 27 Jun 2016 (actual)
- Primary completion
- 14 Aug 2019 (actual)
- Study completion
- 14 Aug 2019 (actual)
- First posted
- 30 Mar 2016 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Background: Alcohol is the leading psychoactive substance consumed in France, with about 15 million regular consumers. The National institute on Alcohol Abuse and Alcoholism (NIAAA) considers alcohol abuse to be more than 14 units of alcohol a week for men and 7 units for women. The specific complication of alcoholism is the alcohol withdrawal syndrome. Its incidence reaches up to 30% and its main complications are Delirium Tremens, restlessness, extended hospital stay, higher morbidity, psychiatric and cognitive impairment. Without appropriate treatment, Delirium Tremens can lead to death in up to 50% of patients.
Methods/Design: This prospective, randomised, controlled study versus placebo will be conducted in eighteen French intensive care units (ICU). Patients with an alcohol intake higher than the NIAAA threshold, under mechanical ventilation, will be included. The primary objective is to determine whether Baclofen is more efficient than placebo in preventing restlessness-related side effects in ICU. Secondary outcomes include mechanical ventilation duration, length of ICU stay, cumulative doses of sedatives and painkillers received within 28 days of ICU admission. Restlessness-related side effects are defined as unplanned extubation, Medical disposal removal, falling out of bed, ICU runaway, immobilisation device removal, self-aggression or towards medical staff. Daily doses of Baclofen/placebo will be guided by creatinine clearance assessment once a day.
Discussion: Restlessness in alcoholic patients is a life-threatening issue in ICUs. BACLOREA is a randomised study assessing the capacity of Baclofen to prevent agitation in mechanically-ventilated patients. Enrolment of 314 patients will begin in June 2016 and is expected to end in December 2019.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, care provider, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| BACLOFEN | Experimental | Drug: BACLOFENpatient will receive baclofen caps |
| PLACEBO | Placebo comparator | Drug: PLACEBOpatient will receive placebo caps (lactose) |
Who may qualify
- Ages
- 18 to 80 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- Adults from 18 to 80 years old with an estimated alcohol intake of:
- AND Intubated, ventilated with an expected duration of mechanical ventilation> 24 hours at least
Key exclusion criteria (20 listed)
- Hospitalization > 7 days
- Baclofen administration before ICU admission (personal treatment or single administration)
- Pregnancy
- Porphyria
- Burned on ICU admission
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| BACLOFENDaily doses will be adapted to daily MDRD creatinine clearance from 150 to 50mg. On the day of randomisation, the patient will receive the full daily dose in a one-shot administration. Then daily doses will be divided into 3 intakes on the following days. During the mechanical ventilation period, the treatment will be administered via the nasogastric feeding tube. After extubation, the treatment will be administered either via the nasogastric tube or the oral route. | Drug | BACLOFEN |
| PLACEBODaily doses will be adapted to daily MDRD creatinine clearance from 150 to 50mg. On the day of randomisation, the patient will receive the full daily dose in a one-shot administration. Then daily doses will be divided into 3 intakes on the following days. During the mechanical ventilation period, the placebo will be administered via the nasogastric feeding tube. After extubation, the placebo will be administered either via the nasogastric tube or the oral route. | Drug | PLACEBO |
Primary outcome
Occurrence (yes or no) of agitation-related adverse events
Time frame: at the end of treatment (22 days max)
Occurrence (yes or no) of agitation-related adverse events during treatment/placebo administration with at least one sign out of the following: * Unplanned extubation * Medical disposal removal * Falling out of bed * ICU runaway * Immobilization device removal * Self-aggression or aggression towards medical staff.
17 secondary outcomes
Adverse event (yes or no) related to agitation
Time frame: within 28 days of ICU admission
Extubation failure defined as reintubation
Time frame: within the next 48 hours after extubation
Tracheotomy for failure of mechanical ventilation weaning during hospitalization
Time frame: an average of 28 days
Infections acquired in the ICU: Urinary infection, pneumonia, catheter infection or bacteraemia during hospitalization
Time frame: an average of 28 days
Total doses of sedatives and painkillers received in the ICU
Time frame: within 28 days of ICU admission
Riker Sedation -Agitation Scale (SAS) in the ICU
Time frame: within 28 days of ICU admission
Daily CIWA-Ar alcohol withdrawal score
Time frame: during the week following extubation
Duration of mechanical ventilation during hospitalization
Time frame: an average of 28 days
Ventilation free days (VFD)
Time frame: at day 28
Length of ICU stay
Time frame: within 90 days
Length of total hospitalisation
Time frame: within 90 days
Death in ICU
Time frame: at days 28 and 90
Death during hospital stay during hospitalization
Time frame: within 90 days
Number of adverse event (s) per patient occurring in ICU from Day 1 to Day 28
Time frame: until Day 28
Agitation requiring rapid intravenous or intramuscular administration of an hypnotic or neuroleptic (bolus)
Time frame: until Day 28
Reintubation due to restlessness or withdrawal syndrome
Time frame: until Day 28
Agitation and mortality in ICU at Day 28
Time frame: at Day 28
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 14 Sep 2026.
- Results publication: PubMed 27542731Vourc'h M, Feuillet F, Mahe PJ, Sebille V, Asehnoune K; BACLOREA trial group. Baclofen to prevent agitation in alcohol-addicted patients in the ICU: study protocol for a randomised controlled trial. Trials. 2016 Aug 19;17(1):415. doi: 10.1186/s13063-016-1539-2.
- Derived from this study: PubMed 33620407Vourc'h M, Garret C, Gacouin A, Lacherade JC, Jonas M, Klouche K, Ferrandiere M, Jaber S, Flet L, Dailly E, Pouplet C, Maamar A, Reignier J, Roquilly A, Feuillet F, Mahe PJ, Asehnoune K; BACLOREA study group. Effect of High-Dose Baclofen on Agitation-Related Events Among Patients With Unhealthy Alcohol Use Receiving Mechanical Ventilation: A Randomized Clinical Trial. JAMA. 2021 Feb 23;325(8):732-741. doi: 10.1001/jama.2021.0658.
- Individual participant dataSharing planned: No
Related trials for Alcoholism
Recruiting
Trial Phase: Syndemic Adapted Medly Uganda
Mental Health
RecruitingPhase 1
Environment and Alcohol: A Pilot Study
Alcohol Use Disorder
RecruitingObservational study
SMART-r: Substance Monitoring and Active Relapse Tracking Repository
Alcoholism, Substance-Related Disorders
Not yet recruiting
A MRT to Optimize a JITAI for Alcohol Craving and Suicide Ideation
Alcohol Use Disorder (AUD), Suicide Ideation
RecruitingPhase 2
Study on Thiamine Supplementation to REduce braiN Injury Associated With Chronic Alcohol Use in Outpatients With Alcohol Use Disorder
Alcohol Use Disorder
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
18 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing BACLOFEN in people with Alcoholism, run by Nantes University Hospital at 18 sites in France.
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 20 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 14 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 18 sites in France. 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. Some participants in this study may receive a placebo. 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?
Occurrence (yes or no) of agitation-related adverse events (time frame: at the end of treatment (22 days max)). 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 NCT02723383, 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 14 Sep 2026.