NCT03877120

Brief Summary

The cessation of alcohol consumption of people suffering from alcohol abuse frequently leads to the development of an alcohol withdrawal syndrome (AWS). The ethylic suppression syndrome is defined as the appearance of two or more data of autonomic hyperactivity, nausea, hallucinations and seizures associated with the cessation of alcohol consumption. For its evaluation, the CIWA-Ar scale is used, which guides the treatment based on benzodiazepines but with many adverse effects, so sedatives have been tried, among them dexmedetomidine, an alpha-agonist with action in the locus caeruleus, with variable results. Objectives: The investigators aimed to compare the DEX vs. Diazepam, for moderate disease, applying the CIWA-Ar scale, in participants with severe to moderate AWS. Methodology: 40 participants with CIWA-Ar greater than 10 points, the investigators are collected and randomized into two groups: one under treatment with diazepam (Group Diazepam) and another with dexmedetomidine (Group Dexmedetomidine), until the CIWA-Ar was reduced to less than 10, and adverse effects the investigators also reported. The analysis was done with student t. Results: The average duration of treatment with diazepam was 5.5 days (IC 95 = 6.6-3.8), the average duration of treatment with dexmedetomidine was 3.1 days (95% CI = 4.5-1.7), with a significant difference ( p = 0.0016). In the group with diazepam 60% presented adverse effects and in the group with dexmedetomidine 25% presented them, with a significant difference (p = 0.04). Conclusion: dexmedetomidine was superior to diazepam for the treatment of moderate-severe alcohol withdrawal with fewer adverse effects. KEY WORDS: Alcohol dependence · Alcohol withdrawal syndrome · Dexmedetomidine · Diazepam · Benzodiazepines

Trial Health

87
On Track

Trial Health Score

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

Enrollment
2

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Nov 2017

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

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

November 1, 2017

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2018

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2018

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

March 12, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 15, 2019

Completed
Last Updated

March 15, 2019

Status Verified

March 1, 2019

Enrollment Period

4 months

First QC Date

March 12, 2019

Last Update Submit

March 14, 2019

Conditions

Keywords

DexmedetomidineDiazepamAlcohol dependenceAlcohol withdrawal syndromeBenzodiacepines

Outcome Measures

Primary Outcomes (5)

  • Average Alcohol Withdrawal Scoring

    Total Score = 0 - 9: absent or minimal withdrawal 10 - 19: mild to moderate withdrawal more than 20: severe withdrawal

    dosing, total dose per 24 hours period for each patient, limited to 10 days

  • Average Diazepam Received (mg)

    Dosis total: Diacepam 5-20 mg IV

    Limited to 10 days

  • Average Dexmedetomidine Received (mg)

    Infusión: DEX 0.2-0.7 mcg/Kg/min

    dosing, total dose per 24 hours period for each patient, limited to 10 days

  • heart rate average

    mean values per 24 hours period for each patient

    24 hours

  • Systolic blood pressure average

    mean values per 24 hours period for each patient

    24hours

Secondary Outcomes (1)

  • days of hospital stay

    24 hours limited to 10 days

Study Arms (2)

Dexmedetomidine

SHAM COMPARATOR

Dexmedetomidine. Dexmedetomidine use 400 mcg in 100 cc 0.9% physiological solution in continuous infusion starting at a dose of 0.2 mcg / kg / hr titrating until reaching a decrease in the adrenergic response, with a maximum dose of 0.7 mcg / kg / hr7. Dosage form: DEX 0.2-0.7 mcg/Kg/min.

Drug: Dexmedetomidine 0.004 MG/ML

Diazepam

ACTIVE COMPARATOR

Dosage form: Diazepam 5-10 mg IV, steps until a maximum dose of 120 mg diazepam

Drug: Diazepam Injectable Solution

Interventions

Experimental studies and single case reports suggest the α2-agonist dexmedetomidine is effective in managing the autonomic symptoms seen with alcohol withdrawal.

Dexmedetomidine

diazepam start with 5-20 mg IV as a dose response, steps until a maximum dose of 120 mg diazepam.

Diazepam

Eligibility Criteria

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

You may qualify if:

  • Patients who received dexmedetomidine during their Emergency stay
  • Patients who received diazepam during their Emergency stay
  • CIE-10 codes consistent with alcohol withdrawal during hospitalization
  • CIWA-A score \>10 points

You may not qualify if:

  • comorbid disease, including several with CNS trauma or cerebrovascular accidents, one with end-stage metastatic carcinoma, and one patient with severe sepsis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nayely Garcia Mendez

Mexico City, 4780000, Mexico

Location

Related Publications (2)

  • Yost DA. Alcohol withdrawal syndrome. Am Fam Physician. 1996 Aug;54(2):657-64, 669.

  • Garcia-Mendez N, Briceno-Santana M, Totomoch-Serra A, Manterola C, Otzen T, Valdez PS, Campos-Duran R, Reyna GC. The hemodynamic effects of diazepam versus dexmedetomidine in the treatment of alcohol withdrawal syndrome: A randomized clinical trial. Med Clin (Barc). 2021 Dec 24;157(12):561-568. doi: 10.1016/j.medcli.2020.09.023. Epub 2021 Jan 8. English, Spanish.

MeSH Terms

Conditions

Alcohol Withdrawal DeliriumAlcoholism

Interventions

Dexmedetomidine

Condition Hierarchy (Ancestors)

Alcohol-Induced Disorders, Nervous SystemNeurotoxicity SyndromesNervous System DiseasesPoisoningChemically-Induced DisordersAlcohol-Induced DisordersAlcohol-Related DisordersSubstance-Related DisordersSubstance Withdrawal SyndromeMental Disorders

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Clinical Trials To compare Diazepam 5-20 mg IV or Dexmedetomidine 0.2-0.7 mcg / Kg / min., In monotherapy until the CIWA-Ar decreases to \<10.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Post doc Medical Sciences, Visiting professor, Universidad de la Frontera.

Study Record Dates

First Submitted

March 12, 2019

First Posted

March 15, 2019

Study Start

November 1, 2017

Primary Completion

February 28, 2018

Study Completion

August 31, 2018

Last Updated

March 15, 2019

Record last verified: 2019-03

Locations