Clinical trial

In Vivo Targeting of Neuroactive Steroid and Immune Networks for Depression in People Living With HIV

Name
2022P001941
Description
This study will determine the effects of pregnenolone on brain function, inflammation and depressive symptoms in people with HIV who have depression. Participants in this study will receive a pill of either pregnenolone or placebo, and can stay on their current antidepression medications. Brain imaging and behavioral assessments will be performed during the study.
Trial arms
Trial start
2023-03-03
Estimated PCD
2027-06-30
Trial end
2028-01-31
Status
Recruiting
Phase
Early phase I
Treatment
Placebo
(4-week ramp, 4-week steady dosing)
Arms:
Placebo
Pregnenolone
(4-week ramp, 4-week steady dosing)
Arms:
Pregnenolone
Other names:
Neuroactive steroid
Size
120
Primary endpoint
Gamma-aminobutyric acid (GABA) Concentration
Day 14, Day 56
Eligibility criteria
Inclusion Criteria: * 18-85 years * HIV-1 viral load \<200 copies/mL on antiretroviral therapy (ART) at screening visit * Center for Epidemiological Studies - Depression (CES-D) score ≥ 20 Exclusion Criteria: * Contraindication to magnetic resonance imaging (MRI) or poor-quality baseline MRI preventing image analyses as determined by radiologist assessment * Recent severe infections including opportunistic infections, active bacterial, mycobacterial, fungal, or certain viral infections * Vulnerable populations (e.g., pregnant/nursing, severe cognitive or intellectual impairment, incarcerated) * Use of cobicistat or ritonavir * High risk for suicide (active suicidal ideation (SI) with plan/intent as assessed by using the Columbia Suicide Severity Rating (C-SSRS) or \> 2 attempts in lifetime or any in the past 6 months) or expresses homicidal ideation necessitating clinical intervention or representing an imminent concern * Any severe (life-threatening or unstable) medical condition as determined by clinician assessment * Blood pressure, with the lowest reading taken after three repeat readings during screening visit, ≥ 160 mmHg systolic OR ≥ 95 mmHg diastolic or other life-threatening vital signs as determined by clinician assessment * Clinically significant abnormalities in physical examination or ECG that would interfere with study participation * Decompensated cirrhosis, active liver inflammation (alanine aminotransferase (ALT)/aspartate aminotransferase (AST) ≥ 5 times the upper limit of normal) or unsuppressed viral hepatitis B or C infection * Severe renal disease (estimated glomerular filtration rate ≤ 30 mL/min/1.73m2) * Seizure disorder requiring antiepileptic treatment * History of allergic reaction or side effects with prior pregnenolone use * Currently using testosterone enanthate, testosterone cypionate, and specific preparations containing estrogen. Other forms of exogenous sex steroid hormones will be evaluated at the discretion of the PI and/or clinical delegates. * Currently using systemic immunosuppressive agents, including corticosteroids, chemotherapy, or specific immunomodulating agents, such as monoclonal antibodies and TNF-inhibitors * Excessive alcohol or other substances use that would interfere with classification of major depression disorder, study procedures and/or follow-up * Current diagnosis of bipolar disorder * Diagnosis of a psychotic disorder (current or lifetime) * Diagnosis of schizophrenia (current or lifetime) * \<70% adherence to study drug prior to randomization * Inability to swallow pills/capsules * Not able to complete neuropsychological testing in English * Concurrent participation in another interventional trial, except for lifestyle and device studies (For vaccination studies, individuals in the observation period are not exclusionary. Other interventions will be evaluated at the discretion of the PI and/or clinical delegates.)
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE2'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'interventionModelDescription': 'Participants will be randomized to receive oral pregnenolone or placebo.', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'QUADRUPLE', 'maskingDescription': 'This is a randomized, double-blind, placebo-controlled trial. All roles will be masked except the research pharmacist and statistician.', 'whoMasked': ['PARTICIPANT', 'CARE_PROVIDER', 'INVESTIGATOR', 'OUTCOMES_ASSESSOR']}}, 'enrollmentInfo': {'count': 120, 'type': 'ESTIMATED'}}
Updated at
2024-06-10

1 organization

2 products

3 indications

Product
Placebo
Indication
Anxiety
Indication
HIV