NCT04410575

Brief Summary

This is a clinical trial evaluating the experimental intervention of enhanced pharmacist care by pharmacists with additional prescribing authorization (APA) in Alberta, for patients newly diagnosed with Major Depressive Disorder (MDD) and Generalized Anxiety Disorder (GAD).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
13

participants targeted

Target at below P25 for not_applicable major-depressive-disorder

Timeline
Completed

Started Mar 2023

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

First Submitted

Initial submission to the registry

May 21, 2020

Completed
11 days until next milestone

First Posted

Study publicly available on registry

June 1, 2020

Completed
2.8 years until next milestone

Study Start

First participant enrolled

March 22, 2023

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2025

Completed
Last Updated

July 4, 2025

Status Verified

July 1, 2025

Enrollment Period

2 years

First QC Date

May 21, 2020

Last Update Submit

July 2, 2025

Conditions

Keywords

PharmacistPrescribingMajor Depressive DisorderGeneralized Anxiety DisorderMental HealthInterventionExpanded Scope

Outcome Measures

Primary Outcomes (2)

  • Mean score difference in Patient Health Questionnaire 9-item (PHQ-9) score

    Mean score difference in PHQ-9 score from baseline to end of study between intervention (pharmacist intervention + standard pharmacist care) group vs control (standard pharmacist care) group; PHQ-9 scores reflect depression severity, ranges from 0-27 (Scores: 0-4 none/minimal, 5-9 mild, 10-14 moderate, 15-19 moderately severe, 20-27 severe)

    6 months

  • Mean score difference in Generalized Anxiety Disorder 7-item (GAD-7) score

    Mean score difference in GAD-7 score from baseline to end of study between intervention (pharmacist intervention + standard pharmacist care) group vs control (standard pharmacist care) group; GAD-7 scores reflect anxiety severity; Ranges from 0-21 (Scores: 0-4 none/minimal. 5-9 mild, 10-14 moderate, 15-21 severe)

    6 months

Secondary Outcomes (5)

  • Difference in proportion of participants achieving clinically significant treatment response in Patient Health Questionnaire 9-item (PHQ-9) score between pharmacist intervention vs. standard pharmacist care

    6 months

  • Difference in proportion of participants achieving clinically significant treatment response in Generalized Anxiety Disorder 7-item (GAD-7) score between pharmacist intervention vs. standard pharmacist care

    6 months

  • Difference in the proportion of participants with Major Depressive Disorder (MDD) to achieve Patient Health Questionnaire 9-item (PHQ-9) score <5

    6 months

  • Difference in the proportion of participants with Generalized Anxiety Disorder (GAD) to achieve Generalized Anxiety Disorder 7-item (GAD-7) score <5

    6 months

  • Percentage difference in self-reported safety concerns disclosed by participant to pharmacist partner, between intervention (pharmacist intervention + standard pharmacist care) and control (standard pharmacist care) study groups, during the study period.

    6 months

Study Arms (2)

Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

EXPERIMENTAL

Participants enrolled in the intervention group will receive pharmacist interventions, in addition to standard care (as outlined in the Alberta College of Pharmacist Standards of Practice for Pharmacist and Pharmacy technicians), at enrollment (month 0) and at 1, 3, and 6 month in-person follow-up appointments

Other: Standard Pharmacist CareOther: Reviewed Questionnaire tool results with participantOther: Patient Clinical AssessmentOther: Psychotherapy ReferralOther: Pharmacist initiated interim telephone follow-up with participantOther: Communication update with physician after participant contactOther: Medication Counselling and Educational SupportOther: Non-medication CounsellingOther: Identification of drug interactionOther: Identification of drug adverse effectOther: Identification of severe deteriorationOther: Pharmacist-to-physician recommendation for medication adjustment, change to alternative, add-on, or deprescribingOther: Pharmacist initiated medication adjustment, change to alternative, add-on, or deprescribing

Control Group (Standard Pharmacist Care)

ACTIVE COMPARATOR

Patients randomized to the usual care group will receive standard pharmacy care (as outlined in the Alberta College of Pharmacist Standards of Practice for Pharmacist and Pharmacy technicians) and physician care, at enrollment (month 0) with no specific interventions for the duration of 6 months, until the 6 month in-person follow-up appointment

Other: Standard Pharmacist CareOther: Medication Counselling and Educational SupportOther: Non-medication CounsellingOther: Identification of drug interactionOther: Identification of drug adverse effectOther: Identification of severe deteriorationOther: Pharmacist-to-physician recommendation for medication adjustment, change to alternative, add-on, or deprescribing

Interventions

Standard pharmacy care (as outlined in the Alberta College of Pharmacist Standards of Practice for Pharmacist and Pharmacy technicians)

Control Group (Standard Pharmacist Care)Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

Pharmacist reviews results of the patient-administered PHQ-9 and/or GAD-7 questionnaire tool, at the scheduled follow-up appointment

Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

Pharmacist conducts clinical assessment of the participant's major depressive disorder and/or generalized anxiety, which can include: appearance, current mood, sleeping patterns, mental health, medical history, social history, family history, relationship with others, suicidal ideation, previous suicide attempts or hospitalizations, current employment status

Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

Pharmacist initiates collaboration with physician to arrange referral for psychotherapy, including: psychologist, social worker, counsellor, psychiatrist

Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

Interim telephone follow-up conducted by the pharmacist since the last in-person follow-up \& a minimum of 1-2 weeks after the last in-person follow-up that involved a dose adjustment, prescribing of adjunctive medication, or discontinuation of therapy (Note: a telephone follow-up does not replace the scheduled in-person follow-up)

Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

Pharmacist provides communication update (fax or electronic charting) with the participant's physician after contact with the participant

Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

Pharmacist provides medication related counselling and educational support to participant

Control Group (Standard Pharmacist Care)Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

Pharmacist provides non-medication related counselling and educational support to participant

Control Group (Standard Pharmacist Care)Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

Pharmacist identification of drug interaction related to medication for major depressive disorder and/or generalized anxiety

Control Group (Standard Pharmacist Care)Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

Pharmacist identification of adverse effect related to medication for major depressive disorder and/or generalized anxiety

Control Group (Standard Pharmacist Care)Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

Pharmacist identification of participant severe deterioration (i.e. suicide attempt)

Control Group (Standard Pharmacist Care)Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

Pharmacist collaborates, discusses, and makes recommendations to physician re: treatment plan for MDD and/or GAD (as per CANMAT guidelines), which can include: medication dose adjustment, change to alternative medication, add-on, or deprescribing

Control Group (Standard Pharmacist Care)Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

Pharmacist initiated alteration to treatment plan for MDD and/or GAD (as per CANMAT guidelines), which can include: medication dose adjustment, change to alternative medication, add-on, or deprescribing

Intervention Group (Standard Pharmacist Care + Pharmacist Interventions)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults (≥ 18 years of age) newly diagnosed with MDD and/or GAD, including:
  • Patients starting on medications for the management of adults with MDD
  • Patients starting on medications for the management of GAD

You may not qualify if:

  • Pregnancy
  • Non-Alberta residents
  • Unwilling or unable to participate in regular follow-up visits
  • Unwilling to participate/sign consent form
  • ≥2 suicide attempts per year
  • Severe, psychotic, and catatonic depression
  • History of and/or current substance abuse, intoxication, addiction or withdrawal
  • Patients diagnosed with comorbid anxiety disorders other than GAD, including: panic -disorder, agoraphobia, specific phobia, social anxiety disorder, obsessive-compulsive disorder, posttraumatic stress disorder
  • Patients diagnosed with comorbid depressive disorder other than MDD, including: depressive disorder due to another medical condition (e.g. hypothyroidism, MS, OSA, -Parkinsons, stroke, TBI, Vitamin B12 insufficiency, Huntington disease, adrenal insufficiency, mononucleosis, systemic lupus erythematosus), adjustment disorder with depressed mood
  • Patients diagnosed with concurrent ADHD, bipolar disorder, schizophrenia and schizoaffective disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Alberta

Edmonton, Alberta, T6G 2R3, Canada

Location

MeSH Terms

Conditions

Depressive Disorder, MajorGeneralized Anxiety DisorderPsychological Well-Being

Interventions

Deprescriptions

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersAnxiety DisordersPersonal SatisfactionBehavior

Intervention Hierarchy (Ancestors)

Drug TherapyTherapeutics

Study Officials

  • Yazid Al Hamarneh, BSc (Pharm), PhD, CDM

    University of Alberta

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Stratified randomization of participants via blocking factor to either pharmacist intervention or standard pharmacist care groups. Participants will be assigned a unique identifier number \& group allocation for the duration of their participation in the study (also recorded by the pharmacy partner to ensure consistency in the delivery of pharmacist interventions described by the participant's group allocation. The participant is sent a secured electronic link (to the contact number or email they provided in the written consent form) of the electronic version of the PHQ-9/GAD-7 questionnaire tool to complete. The study data (from the participant's electronic questionnaire tool results) will be sent directly to a centralized \& secured website/spreadsheet to ensure allocation concealment for the investigational team. The participant will report their score to the pharmacist participant through an electronic recording platform
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Multi-center randomized control trial evaluating the mean difference in depression and anxiety score with patients with major depressive disorder (MDD) and/or generalized anxiety disorder (GAD) by pharmacists with prescribing \& management interventions in comparison to pharmacist management per standard pharmacist care.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 21, 2020

First Posted

June 1, 2020

Study Start

March 22, 2023

Primary Completion

March 31, 2025

Study Completion

May 31, 2025

Last Updated

July 4, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations