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A PK/PD Genetic Variation Treatment Algorithm Versus Treatment As Usual for Adolescent Management Of Depression

A Pharmacokinetic/Pharmacodynamic Genetic Variation Treatment Algorithm Versus Treatment As Usual for Adolescent Management Of Depression (Abbreviation Assurex AMOD)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02286440
Acronym
AMOD
Enrollment
179
Registered
2014-11-07
Start date
2015-02-28
Completion date
2019-02-06
Last updated
2020-06-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Depression

Keywords

Depression, Genotyping, Pharmacokinetic, Pharmacodynamic

Brief summary

The overall goal of this investigator-initiated trial is to evaluate the impact of platform algorithm products designed to rapidly identify pharmacokinetic (PK) and/or pharmacodynamic (PD) genomic variation on treatment outcome of depression in adolescents. This new technology may have the potential to optimize treatment selection by improving response, minimizing unfavorable adverse events / side effects and increasing treatment adherence

Detailed description

Treatment seeking adolescent patients with a moderate to severe major depressive episode defined as a 40 or greater on Childhood Depression Rating Scale-Revised (CDRS-R) will be invited to participate in this study evaluating the GeneSight® platform. This new technology can rapidly assess PK and PD genetic variation that can potentially impact antidepressant, anti-psychotic, and stimulant treatment selection. These patients will have GeneSight® testing and will be randomized to one of two groups. In Group 1 (n=138), GeneSight® testing results will be available to the patient's treating clinician prior to treatment selection. In Group 2 (n=138), testing results will not be available to the patient's research treating clinician. However, all testing results will be made available to all participants and clinicians after the 8-week trial (upon completion of blinded assessments at week 8). The patients and the clinical raters will be blinded to group assignment.

Interventions

OTHERTreatment as usual

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
13 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* Age 13-18, male or female, any race/ethnicity * Treating clinician, patient, and family feel that pharmacotherapy is indicated as part of a comprehensive treatment plan. * Major depressive episode diagnosis or bipolar disorder based on KSADS-PL semi-structured psychiatric interview with a severity criteria-40 or greater on Childhood Depression Rating Scale-Revised (CDRS-R) * Ability to provide informed consent

Exclusion criteria

* Inability to speak English * Inability or lack of willingness to provide informed consent and assent. * Axis I diagnoses: Autism Spectrum Disorder, Anorexia Nervosa, Schizophreniform, and Schizophrenia. * Psychotropic medication change (including dosage) between screening & randomization visits. * Patients who meet DSM 5 criteria for any significant current substance use disorder other than nicotine, caffeine, or cannabis. Must have at least early, partial or full, remission X 3 months * Serious suicidal risk and/or in need of immediate hospitalization as judged by the investigator. * Significant unstable medical condition. * Anticipated inability to attend scheduled study visits. * Patients who in the judgment of the Investigator may be unreliable or uncooperative with the evaluation procedure outlined in this protocol. * Cytochrome (CYP) & serotonin transporter genomic testing within 5 years.

Design outcomes

Primary

MeasureTime frameDescription
Baseline to endpoint change in depression8 weeksThe primary outcome measure is the baseline to endpoint change in the Children's Depression Rating Scale, Revised (CDRS-R).

Secondary

MeasureTime frameDescription
Improvement of depressive symptoms8 weeksQuick Inventory of Depressive Symptomatology Adolescent Clinician Rated Form (QIDS-A17 CR)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 22, 2026