AzTrials
AzTrials

Generalized Anxiety DisorderNCT01906268

Attention Retraining for Anxiety Disorder Patients Resistent to Antidepressants

A study testing Attentional Bias Modification Treatment (ABMT) - Active in people with Generalized Anxiety Disorder and Social Anxiety Disorder, run by Hospital de Clinicas de Porto Alegre at 2 sites in Brazil.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

The objective of this project is to test the combination of active or placebo Attentional Bias Modification Treatment (ABMT) to usual treatment for anxiety disorder patients resistant to antidepressants. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Attentional Bias Modification Treatment (ABMT) - Active
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
2 sitesBrazil
Study dates
Jul 2013to Dec 2014
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Primary diagnosis of Generalized Anxiety Disorder, Panic Disorder or Social Anxiety Disorder according to the International Neuropsychiatric Interview psychiatric interview (M.I.N.I.)
  • Current treatment for the anxiety disorder with antidepressants with an appropriate dose for at least 8 weeks;
  • Score on OASIS (Overall Anxiety Severity and Impairment Scale)equal or greater than 8

Who cannot join

  • Other psychiatric disorder that causes more impairment and suffering than generalized anxiety disorder, panic disorder or social anxiety disorder in the clinical evaluation
  • Current Cognitive Behavior Therapy
  • Marked intellectual disability (clinically evident)
  • Suicidal ideation or suicide plan at the time of assessment(M.I.N.I.)
  • Psychotic disorder (M.I.N.I.)
  • Bipolar disorder type I (M.I.N.I.)
  • Abuse / Dependence substances (M.I.N.I.)

Trial locations and contacts

2 sites in 1 country.

Brazil2 sites, 2 recruiting
  • Hospital de Clínicas de Porto Alegre

    Porto Alegre, Rio Grande do Sul, 90040-371

    Recruiting
  • Hospital de Clínicas de Porto Alegre

    Porto Alegre, Rio Grande do Sul, 90040-371

    Rachel Montagner, MD

    Giovanni A Salum Junior

    Recruiting

Other trials in Brazil

About this study

Official title: Attentional Bias Modification Treatment (ABMT) as Adjuvant Therapy for Anxiety Disorder Patients Resistent to Antidepressants: A Randomized Clinical Trial

The objective of this project is to test the combination of active or placebo Attentional Bias Modification Treatment (ABMT) to usual treatment for anxiety disorder patients resistant to antidepressants.

Being tested
Attentional Bias Modification Treatment (ABMT) - Active, Attentional Bias Modification Treatment - Placebo
Keywords
Generalized Anxiety Disorder, Social Anxiety Disorder, Panic Disorder, Antidepressants Resistant, Attentional Bias Modification Treatment (ABMT), Attentional Retraining, Adjuvant Therapy
Medical subject headings
Generalized Anxiety Disorder, Phobia, Social, Panic Disorder

What participants receive

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

  • Attentional Bias Modification Treatment (ABMT) - ActiveOther

    The ABMT consists of 160 trials (120 angry-neutral and 40 neutral-neutral presentations). In the ABM condition, the target appears at the neutral-face location in all angry-neutral trials. Probe type (< or >) is not factorially counterbalanced but appears with equal probability for each of the following: angry-face location, probe location, or actor.

    Number of sessions: 10 ABMT sessions, 5 weeks (2 sessions once a week occurring in the same day with 40 minutes interval)

  • Attentional Bias Modification Treatment - PlaceboOther

    The Placebo protocol consists of 160 trials (120 angry-neutral and 40 neutral-neutral presentations). In the placebo condition, angry-face location, probe location, and actor are fully counterbalanced in presentation.

    Number of sessions: 10 ABMT sessions, 5 weeks (2 sessions once a week occurring in the same day with 40 minutes interval)

Study groups in NCT01906268
Study groupRoleWhat they receive
TAU + ABMT activeExperimentalTreatment as usual (TAU): selective serotonin reuptake inhibitor or serotonin-noradrenaline reuptake inhibitor Attention Bias Modification Treatment (ABMT) - active
Receives: Other: Attentional Bias Modification Treatment (ABMT) - Active
TAU + AMBT placeboSham comparatorTreatment as usual (TAU): selective serotonin reuptake inhibitor or serotonin norepinephrine reuptake inhibitor Attention Bias Modification Treatment (ABMT) - placebo (sham)
Receives: Other: Attentional Bias Modification Treatment - Placebo

What is being measured

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

  1. Overall Anxiety Severity and Impairment Scale (OASIS)

    Disorder non-specific primary outcome:

    Score change on OASIS (Overall Anxiety Severity and Impairment Scale) from baseline to endpoint and 3-months follow-up

    Measured: Endpoint and 3-months follow-up

  2. Panic Disorder Severity Scale (PDSS), Generalized Anxiety Disorder 7-item Scale (GAD-7) or Liebowitz Social Anxiety Scale (LSAS)

    Disorder-specific primary outcome:

    For patients with Panic Disorder - change from baseline to endpoint and 3 months follow-up in the PDSS

    For patients with Generalized Anxiety Disorder - change from baseline to endpoint and 3 months follow-up in the GAD-7

    For patients with Social Anxiety Disorder - change from baseline to endpoint and 3 months follow-up in the LSAS

    Measured: Endpoint and 3-months follow up

Secondary outcomes (5)
  1. Beck Depression Inventory (BDI)

    Score change on BDI from baseline to endpoint and 3-months follow up

    Measured: Endpoint and 3-months follow-up

  2. Beck Anxiety Inventory (BAI)

    Score change on BAI from baseline to endpoint and 3-months follow up

    Measured: Endpoint and 3-months follow-up

  3. DSM-5 Cross-Disorder Dimensional Scale [Brazilian version]

    Score change on Cross-D from baseline to endpoint and 3-months follow up

    Measured: Endpoint and 3-months follow-up

  4. Profile of Mood States (POMS)

    Score Change on POMS from baseline to endpoint and 3-months follow up.

    Measured: Endpoint and 3-months follow-up

  5. Clinical Global Impression(CGI)

    Dichotomous outcome: percentage of patients with a score of 2 or less at the endpoint and 3-months follow-up evaluations

    Measured: Endpoint and 3-months follow-up

Timeline

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

  1. First posted24 Jul 2013 (estimated)
  2. Study startJul 2013
  3. Primary completionDec 2014 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01906268
Sponsor's protocol ID
13-0338
Status last verified
Jul 2014
First submitted
8 Jul 2013
Last updated
21 Jul 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing Attentional Bias Modification Treatment (ABMT) - Active in people with Generalized Anxiety Disorder and Social Anxiety Disorder, run by Hospital de Clinicas de Porto Alegre at 2 sites in Brazil.

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 3 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 21 Jul 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

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

Contact Rachel Montagner, MD (+55 51 3359 8983, rachelmontagner@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall Anxiety Severity and Impairment Scale (OASIS) (time frame: Endpoint and 3-months follow-up). 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 21 Jul 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in