Determining Optimal Treatment Sequences in Anxious Depression (DOTS-AD)

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18-50
SponsorUniversity of Cincinnati

About this trial

Acute, double-blind, adaptively randomized treatment with duloxetine or escitalopram, followed by double-blind, randomized adjunctive treatment with clonazepam or pregabalin for persistent symptoms.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Written, informed consent.

Patients must be fluent in the English.

18 to 50 years of age, inclusive, at Visit 1.

Patients must meet DSM-5 criteria for generalized, social and/or separation anxiety disorder and/or panic disorder, confirmed by the MINI.99 Patients may also meet criteria for persistent depressive disorder or major depressive disorder however, these may not be the primary focus of treatment.

Disqualifiers

DSM-5 diagnosis other than generalized anxiety, social anxiety, separation anxiety or panic disorder(s) that is the primary focus of treatment.

A history of intellectual disability.

Suicide risk as determined by either: (1) any suicide attempt within the past 6 months and/or (2) significant risk at Visit 1 (Screening) or Visit 2 (Baseline), as judged by the Investigator.

Allergy, intolerance, non-response or hypersensitivity to escitalopram, duloxetine, pregabalin or clonazepam.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Escitalopram

    Drug

    Escitalopram, a SSRI, commercially known as LexaproTM, is commonly prescribed for anxiety disorders and is FDA-approved for acute and maintenance treatment of MDD and GAD.

  • Duloxetine

    Drug

    Duloxetine, a SNRI, commercially known as CymbaltaTM, is FDA-approved for the treatment of GAD, MDD, diabetic peripheral neuropathic pain, fibromyalgia, and chronic musculoskeletal pain in adults.

Treatment groups

84 Participants
are divided into 2 treatment groups
Group A: EscitalopramActive comparator 1 intervention
Group B: DuloxetineActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Change from Baseline in Hamilton Anxiety Rating Scale (HAM-A) total score

The HAM-A rating scale is a test of 14 items measuring the severity of anxiety symptoms. Each item is rated on a 5-point ordinal scale, ranging from 0 (not present) to 4 (severe). Total scores range from 0 to 56. A lower score is favorable.

Time frame
Week 2 to 20
2

Change from Baseline in the Clinical Global Impression of Severity (CGI-S)

CGI-S is a seven point scale where 1=Normal and 7=Among the most extremely ill patients.

Time frame
Week 2 to 20

Secondary outcomes

Other outcomes

Sponsors and contacts

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