NCT06699966

Brief Summary

This is an experimental study designed to measure the effect of celecoxib or minocycline on depressive symptoms in unipolar and bipolar depression. Participants will be equally randomized to either celecoxib or minocycline. All participants will complete a battery of clinical and psychological assessments prior to treatment assignment, and again after treatment completion, to assess any changes or improvements in depression.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
42

participants targeted

Target at P25-P50 for phase_4 major-depressive-disorder

Timeline
56mo left

Started Jun 2027

Longer than P75 for phase_4 major-depressive-disorder

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 19, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 21, 2024

Completed
2.5 years until next milestone

Study Start

First participant enrolled

June 1, 2027

Expected
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2031

7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2032

Last Updated

April 23, 2026

Status Verified

April 1, 2026

Enrollment Period

4 years

First QC Date

November 19, 2024

Last Update Submit

April 21, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from Baseline Hamilton Depression Rating Scale (HAM-D 24) Score at 8 Weeks

    Participants will have a Hamilton Depression Rating Scale-24 (HDRS) score obtained at baseline. Minimum score 0, maximum possible score 75; the higher the score on the scale, the more severe the degree of depression. After eight weeks of medication treatment, the HDRS score will be reevaluated with the HDRS-24. Participants who have a 50% or greater decrease in their HDRS-24 score will be considered responders (to treatment).

    Baseline and 8 weeks.

Study Arms (2)

Celecoxib Arm

EXPERIMENTAL

Participants will take 400mg (two 200mg tablets) of celecoxib daily with a meal for 8 weeks.

Drug: Celecoxib

Minocycline

EXPERIMENTAL

Participants will take minocyline for 8 weeks. Dosing of minocycline will gradually increase from 50 mg per day during Week 1, increase to 50 mg b.i.d. during Week 2, and finally reach 100 mg b.i.d. during Weeks 3-8.

Drug: Minocycline

Interventions

The dose of celecoxib will be at the maximum recommended FDA approved dose (400mg daily). Participants will take two 200mg tablets of celecoxib daily with a meal for 8 weeks.

Also known as: Celebrex
Celecoxib Arm

Dosing of minocycline will gradually increase from 50 mg per day during Week 1, increase to 50 mg b.i.d. during Week 2, and finally reach 100 mg b.i.d. during Weeks 3-8.

Minocycline

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Current consent form signed
  • Capacity to give informed consent
  • Age range 18-65 (inclusive)
  • Diagnosis of MDD or bipolar depression and currently in a major depressive episode
  • Score of at least 29 on the MADRS (at least moderate depression)

You may not qualify if:

  • Hypersensitivity to celecoxib, minocycline, tetracyclines, sulfonamides, aspirin, other NSAIDs, or any component of the formulation; previous asthma, urticaria, or allergic-type reactions after taking aspirin or other NSAIDs
  • History of myocardial infarction or current cardiac condition
  • Heptic impairment, heart failure, severe renal impairment, recent GI bleed, history of peptic ulcer disease, anemia or any other contraindication for celecoxib or minocycline
  • Poor CYP2C9 metabolizer
  • Currently taking medications that interact with celecoxib (digoxin, antihypertensives, diuretics, anticoagulant or anti-platelet treatment, including aspirin), or minocycline (isotretinoin, ergot alkaloids) without providing physicians approval
  • Use of herbs, drugs, or medications with anti-inflammatory or immunomodulatory properties (within 5 half-lives of starting celecoxib or minocycline treatment)
  • Unlikely to tolerate medication washout or the medication-free period following washout.
  • Participant considered at significant risk for suicide.
  • Electroconvulsive therapy (ECT) within 1 month
  • High potential for excessive drug/alcohol use during the treatment period (excluding nicotine or cannabis)
  • Significant active physical illness or neurological deficit that may affect brain functioning.
  • If participant is currently pregnant, breastfeeding, or planning to conceive during the course of study participation.
  • Need for medications that control mania.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Depressive Disorder, Major

Interventions

CelecoxibMinocycline

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

BenzenesulfonamidesSulfonamidesAmidesOrganic ChemicalsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsSulfonesSulfur CompoundsPyrazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsTetracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Study Officials

  • Ramin Parsey, M.D, Ph.D.

    Stony Brook University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle Investigator (M.D., Ph.D.)

Study Record Dates

First Submitted

November 19, 2024

First Posted

November 21, 2024

Study Start (Estimated)

June 1, 2027

Primary Completion (Estimated)

June 1, 2031

Study Completion (Estimated)

January 1, 2032

Last Updated

April 23, 2026

Record last verified: 2026-04