Status:
RECRUITING
Processes and Circuitry Underlying Threat Sensitivity as a Treatment Target for Co-morbid Anxiety and Depression
Lead Sponsor:
Laureate Institute for Brain Research, Inc.
Collaborating Sponsors:
National Institute of Mental Health (NIMH)
California Institute of Technology
Conditions:
Depression, Anxiety
Fear
Eligibility:
All Genders
18-65 years
Phase:
PHASE4
Brief Summary
This mechanistic study uses an anti anxiety drug and brain imaging to study the threat processing system and associated brain circuits in people with depression, anxiety disorders and comorbid depress...
Detailed Description
This mechanistic study of major depressive disorder (MDD), anxiety disorders (AD) and comorbid anxiety and depression (AD-MDD) aims to break down threat sensitivity into acute threat (AT) and potentia...
Eligibility Criteria
Inclusion
- An individual must meet the following criteria to be considered eligible to participate in the study:
- All subjects:
- Female or male sex assigned at birth;
- Age 18-65;
- Normal or corrected to normal vision/hearing, as protocol elements may not be valid otherwise;
- Fluent English speaker, capable of providing written informed consent
- MDD and AD-MDD subjects:
- Current major depressive episode assessed by clinician with guidance from the MINI;
- Minimum score of 55 on PROMIS Depression scale
- AD and AD-MDD subjects:
- Current anxiety disorder (generalized anxiety disorder, panic disorder, agoraphobia and social phobia) assessed by clinician with guidance from the MINI;
- Minimum score of 55 on PROMIS Anxiety Scale
Exclusion
- All subjects:
- Has uncontrolled, clinically significant neurologic (including seizure disorders): cardiovascular, pulmonary, hepatic, renal, metabolic, gastrointestinal, urologic, immunologic, endocrine disease, or psychiatric disorder, or other abnormality, which may impact the ability of the subject to participate or potentially confound the study results;
- Reported body mass index (BMI) \> 40;
- History of moderate or severe traumatic brain injury, as assessed by a TBI questionnaire;
- History of eating disorder or obsessive-compulsive disorder, schizophrenia, schizo-affective disorder, bipolar disorder or any sign of psychosis;
- Current post-traumatic stress disorder (PTSD) diagnosis (although history of trauma is allowed);
- Current use of medications with major effects on brain function or the fMRI hemodynamic response (e.g., methylphenidate, acetazolamide, excessive caffeine intake \> 1000 mg/day) following an initial list compiled by LIBR but also assessed on a case-by-case basis. Individuals who are currently on medication (antidepressants such as SSRIs, TCAs, SNRIs, and Bupropion) and who have not undergone dose or medication changes over the past 6 weeks will be allowed to participate;
- Current benzodiazepine or opiate use;
- Moderate to severe current substance use disorder, defined as 5 or more symptoms of the criteria for Substance Use Disorder according to DSM 5;
- Drug or alcohol intoxication (based on positive UTOX or breathalyzer test at screening or study session) or reported alcohol/drug withdrawal, last cannabis use must be \>48 hours prior to study session;
- Has a risk of suicide according to the Investigator's clinical judgement or per Columbia-Suicide Severity Rating Scale (C-SSRS) or equivalent PhenX instrument, the subject scores "yes" on items 4 or 5 in the Suicidal Ideation section with referent to a 30-day period prior to Screening/Baseline or the subject has had one or more suicidal attempts with reference to a 2-year period prior to Screening;
- MRI contraindications;
- Is pregnant or lactating or intending to become pregnant before, during, or within 12 weeks after participating in this study; or intending to donate ova during this time-period;
- Any subject judged by the Investigator to be inappropriate for the study.
- MDD subjects:
- Current (assessed by clinician with guidance from the MINI) anxiety disorder;
- Score of \> 60 on PROMIS Anxiety Scale
- AD subjects:
- Current or past recurrent major depressive episodes assessed by clinician with guidance from the MINI;
- Score of \> 60 on PROMIS Depression scale
Key Trial Info
Start Date :
November 8 2023
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
December 31 2027
Estimated Enrollment :
165 Patients enrolled
Trial Details
Trial ID
NCT06004115
Start Date
November 8 2023
End Date
December 31 2027
Last Update
October 31 2025
Active Locations (1)
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1
Laureate Institute for Brain Research
Tulsa, Oklahoma, United States, 74136