Ketamine for Combined Depression and Alcohol Use Disorder

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18-65
SponsorUniversity Hospital of North Norway

About this trial

The goal of this clinical trial is to investigate the effects of ketamine, in combination with standard inpatient addiction therapy, for adults with depression and alcohol use disorder. After screening and enrollment, participants will undergo baseline assessments of depression, measures of alcohol use and craving, as well as neurocognitive function. Participants will then be randomized to either ketamine (intervention) or midazolam (control). All participants will be admitted for standard inpatient addiction therapy while receiving ketamine or midazolam. Measures on safety, depression and alcohol use disorder will be repeatedly assessed during and after treatment. Final follow-up assessment is scheduled 6 months after baseline assessment.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

Currently abstinent from alcohol

At least moderate depression without psychotic features

Minimum Montgomery-Åsberg Depression Rating Scale (MADRS) of 20

Alcohol dependence

Trial design

Design model

Parallel

Treatments tested in this trial

  • Ketamine Hydrochloride

    Drug

    Four single-doses, given two times per week for two weeks Dose: 0,8 mg/kg body weight Route of administration: intravenous infusions over 40 minutes

  • Midazolam Hydrochloride

    Drug

    Four single-doses, given two times per week for two weeks Dose: 0,02 mg/kg body weight Route of administration: intravenous infusions over 40 minutes

Treatment groups

34 Participants
are divided into 2 treatment groups
Group A: Intervention groupExperimental treatment 1 intervention
Group B: Control groupActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Depression

Change from baseline using rater-blinded Montgomery-Åsberg Depression Rating Scale (MADRS) (range 0-60; higher score indicate worse outcome)

Time frame
Within 3 days after final treatment session

Secondary outcomes

1

Alcohol craving tonic

Penn Alcohol Craving Scale (PACS) (range 0-30; higher score indicate worse outcome)

Time frame
Repeated measurements from baseline and 1 day, 1 week, 2 weeks and 4 weeks after final treatment session
2

Alcohol craving phasic

Alcohol Craving Questionnaire - Short version (ACQ-short) (range 12-84; higher score indicate worse outcome)

Time frame
Repeated measurements from baseline and 1 day, 1 week, 2 weeks and 4 weeks after final treatment session
3

Depression response/remission

Rates of response (50% or more reduction in MADRS from baseline) and remission (9 points or less in MADRS)

Time frame
Repeated measurements from baseline and 1 day, 1 week, 2 weeks and 4 weeks after final treatment session
4

Relapse risk

Incidence of relapse in each group (defined as two or more consecutive heavy drinking days)

Time frame
From baseline until 6 months after baseline

Other outcomes

1

Duration of antidepressant effect (blinded-rater assessed)

Change in Montgomery-Åsberg Depression Rating Scale (MADRS) (range 0-60; higher score indicate worse outcome)

Time frame
From baseline until 6 months after baseline
2

Duration of antidepressant effect (self-report)

Change in the Beck Depression Inventory-II (BDI-II) (Range 0-63; higher score indicate worse outcome)

Time frame
From baseline until 6 months after baseline
3

Tolerability using the ketamine side effect tool (KSET)

Physician-reported tolerability of each treatment session (good, moderate and poor)

Time frame
Up to 1 month
4

Tolerability using the ketamine side effect tool (KSET)

Patient-reported tolerability of each treatment session (good, moderate and poor)

Time frame
Up to 1 month

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University Hospital of North Norway

Lead sponsor

University of Exeter

Collaborator