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DepressionNCT01261364

Pharmacogenetic-Directed Treatment for Major Depression

A study testing GeneSightRx and Treatment as usual in people with Depression, run by Assurex Health Inc..

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Determine if antidepressant treatment guided by pharmacogenetic algorithm and interpretive report improves outcomes when compared with standard treatment without the availability of genetic information. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Depression
What is being tested?
GeneSightRx and Treatment as usual
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
No sites listed yet
Study dates
Sep 2009to Sep 2011
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of Major Depressive Disorder (296.2, 296.3) or Depressive Disorder NOS (311.0) by a board certified psychiatrist.
  • The patient is referred to the study by their treating psychiatrist or nurse practitioner who is approved by the study investigators to make subject referrals to the study.
  • The patient is an outpatient and not in imminent need of inpatient hospitalization for medical or psychiatric reasons.
  • Patient's baseline 17-Item Hamilton Depression (HAMD17) Rating score is >14.
  • Provide a copy of a physical exam report performed within 6 months prior to study enrollment or undergo a physical exam by either their personal physician, a physician who is a subinvestigator on the study, or a study-contracted physician assistant in internal medicine.
  • Undergo a medical history that includes a review of major organ systems by either their treating clinician, a subinvestigator physician, or a study-contracted physician assistant in internal medicine.
  • The patient has signed the study informed consent form.

Who cannot join

  • Serious medical illness (as ascertained via inclusion criteria 6 and 7, above).
  • Diagnosis of a Bipolar Disorder.
  • Diagnosis of Schizophrenia or Schizoaffective disorder.
  • Evidence from history, baseline urine drug screen, and/or psychiatric interview of active abuse of alcohol and/or other drugs of abuse within 6 months prior to study enrollment. Patients who occasionally use marijuana may still be eligible if it is determined through psychiatric interview that the level of use does not qualify as abuse, dependence, or addiction. Patients testing positive for opioids or benzodiazepines are eligible if there is no evidence of abuse and it is determined that they are taking opioid analgesics or a benzodiazepine that is prescribed by a licensed prescriber for a medical or psychiatric indication.
  • History of prior pharmacogenomic testing.

About this study

Official title: The Evaluation of the Clinical Impact of the Antidepressant Pharmacogenomic Algorithm in an Outpatient Clinical Setting:A Randomized Double Blind Pilot Study

Determine if antidepressant treatment guided by pharmacogenetic algorithm and interpretive report improves outcomes when compared with standard treatment without the availability of genetic information.

Read the detailed description

This study is designed to evaluate the clinical impact of pharmacogenetic (PGx)-directed treatment, as guided by interpretive, algorithmic report in the Pine Rest outpatient behavioral health clinics. The PGx algorithm utilized in this study is the foundation of a novel method of interpreting genetic testing results and reports them in a rapidly delivered format that provides enhanced guidance to psychiatrists in their selection of antidepressant medications

Conditions
Depression
Being tested
GeneSightRx, Treatment as usual
Keywords
GeneSight, Assurex, AssureRx
Medical subject headings
Depression

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GeneSightRxBehavioural

    Multi-genetic pharmacogenomic panel

  • Treatment as usualBehavioural

    Treatment as usual

Study groups in NCT01261364
Study groupRoleWhat they receive
Treatment as UsualActive comparatorNot described
Receives: Behavioral: Treatment as usual
Pharmacogenetic guided treatmentExperimentalNot described
Receives: Behavioral: GeneSightRx

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Depression Score reduction

    Mean change in the 17 item Grid Hamilton Depression (HAMD17) score from baseline at each assessment.

    Measured: 8 weeks

  2. Side effect reduction

    Mean change in the Frequency, Intensity, and Burden of Side Effects Rating (FIBSER) score from baseline at each assessment.

    Measured: 8 weeks

Secondary outcomes (8)
  1. Depression response or remission

    Percentage of subjects who respond (≥50% decrease in HAMD17 and QIDS-CR* rating) or remit (HAMD17< 7 and QIDS-CR rating < 5) with PGx-guided treatment.

    Measured: 8 weeks

  2. Time to response/remission of depressive symptoms.

    Time to response/remission of depressive symptoms.

    Measured: 8 weeks

  3. Medication change

    Number of subjects who changed their baseline antidepressant medication regimens.

    Measured: 8 weeks

  4. Health care clinical cost

    Health care clinical cost (defined by mental health resource utilization).

    Measured: 8 weeks

  5. Report availability

    Percent of time that the PGx interpretive report is completed and available to the psychiatrist/nurse practitioner prior to seeing the patient.

    Measured: 8 weeks

  6. Medication Choice

    Proportion of time that the psychiatrist/nurse practitioner prescribed a medication that was recommended by the algorithm.

    Measured: 8 weeks

  7. Physician satisfaction

    Physician satisfaction with delivery of clinical care (defined by a researcher-developed Likert-based satisfaction survey).

    Measured: 8 weeks

  8. Patient Satisfaction

    Patient satisfaction with delivery of clinical care (defined by a researcher-developed Likert-based satisfaction survey).

    Measured: 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Dec 2010 (estimated)
  2. Study startSep 2009
  3. Primary completionJan 2011
  4. Study completionSep 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01261364
Sponsor's protocol ID
10002
Status last verified
Dec 2015
First submitted
15 Dec 2010
Last updated
3 Dec 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing GeneSightRx and Treatment as usual in people with Depression, run by Assurex Health Inc..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Dec 2015. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Depression Score reduction (time frame: 8 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Dec 2015.

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