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Major Depressive DisorderPhase 4NCT06699966

Stony Brook Medicine Anti-Inflammatory Trial

A Phase 4 study testing Celecoxib and Minocycline in people with Major Depressive Disorder, run by Stony Brook University.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Major Depressive Disorder
What is being tested?
Celecoxib and Minocycline
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
No sites listed yet
Study dates
Jun 2027to Jan 2032
Phase
Phase 4
Are there results?
Not yet: the study is under way

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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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)

Who cannot join

  • 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)
Show all 13Show fewer
  • 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.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

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.

Being tested
Celecoxib, Minocycline
Medical subject headings
Depressive Disorder, Major

What participants receive

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

  • CelecoxibDrug

    Also called Celebrex

    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.

  • MinocyclineDrug

    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.

Study groups in NCT06699966
Study groupRoleWhat they receive
Celecoxib ArmExperimentalParticipants will take 400mg (two 200mg tablets) of celecoxib daily with a meal for 8 weeks.
Receives: Drug: Celecoxib
MinocyclineExperimentalParticipants 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.
Receives: Drug: Minocycline

What is being measured

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

  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).

    Measured: Baseline and 8 weeks.

Timeline

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

  1. First posted21 Nov 2024
  2. Study startJun 2027 (estimated)
  3. Primary completionJun 2031 (estimated)
  4. Study completionJan 2032 (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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
42 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06699966
Sponsor's protocol ID
2024-00259
Status last verified
Apr 2026
First submitted
19 Nov 2024
Last updated
23 Apr 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Celecoxib and Minocycline in people with Major Depressive Disorder, run by Stony Brook University.

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 5 inclusion and 13 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: opening soon, as of the sponsor's last update on 23 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Christine DeLorenzo, Ph.D. ((631) 638-1523, christine.delorenzo@stonybrookmedicine.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from Baseline Hamilton Depression Rating Scale (HAM-D 24) Score at 8 Weeks (time frame: Baseline and 8 weeks.). 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 23 Apr 2026.

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