PET Imaging of Cyclooxygenase in Participants With Major Depressive Disorder (MDD)

Part of paid clinical trials in Bethesda, Maryland.

Sponsor
National Institute of Mental Health (NIMH)
Study ID
NCT04582916
Phase
PHASE1
Status
Recruiting

Conditions

Eligibility Criteria

Sex
ALL
Age
18 Years - 70 Years
Healthy Volunteers
Accepted

Interventions

  • 11C-MCI — DRUG
    Injected IV followed by PET scanning
  • 11CPS13 — DRUG
    Injected IV followed by PET scanning

Study Details

Background: Researchers developed \[11C\]MC1, a radioligand for cyclooxygenase-2 (COX-2). COX-2 is an enzyme induced in the brain during inflammation. Researchers want to see the levels of COX-1 (measured as distribution volume VT) are elevated in the brain of two groups of mood disorders patients undergoing MDE relative to the control group. Objective: To determine whether COX-1 and COX-2 are detectable in the brains of individuals with MDD experiencing a major depressive episode (MDE). Eligibility: People aged 18-70 years with MDD and Healthy Volunteers aged 18 70 years. Design: Group A: MDD participants will be studied with the same dose of \[11C\]MC1 before and after administration of 600 mg celecoxib; the study is neither randomized nor placebo-controlled. Group B: MDD participants, both medicated and unmedicated, will be studied with \[11C\]PS13 and compared to healthy volunteers.. https://nimhcontent.nimh.nih.gov/start/surveys/?s=TJW4RA4WN3LDD988

Key Dates

Start date
Jul 20, 2021
Status verified
Mar 2026
Primary completion
Oct 3, 2029
Completion
Apr 11, 2030

Study Design

Enrollment
64 participants (estimated)
Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC

Arms

  • Other: One Arm
    All subject receive the same tests

Primary Outcome Measure

Measure the concentration of radioligands [ Time Frame: 36 months ]

Central Contacts

Locations (1)

FacilityCityStateZIPSite coordinators
National Institutes of Health Clinical CenterBethesdaMaryland20892
For more information at the NIH Clinical Center contact Office of Patient Recruitment (OPR)
800-411-1222

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