NCT05644301

Brief Summary

This is a randomised, double-blind, placebo-controlled clinical trial in which patients with major depressive disorder will receive augmentation through minocycline (MCO), celecoxib (CXB) or placebo.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
240

participants targeted

Target at P25-P50 for phase_3 major-depressive-disorder

Timeline
4mo left

Started Sep 2023

Longer than P75 for phase_3 major-depressive-disorder

Geographic Reach
1 country

3 active sites

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress89%
Sep 2023Sep 2026

First Submitted

Initial submission to the registry

November 24, 2022

Completed
15 days until next milestone

First Posted

Study publicly available on registry

December 9, 2022

Completed
10 months until next milestone

Study Start

First participant enrolled

September 21, 2023

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

October 15, 2024

Status Verified

October 1, 2024

Enrollment Period

2.9 years

First QC Date

November 24, 2022

Last Update Submit

October 9, 2024

Conditions

Keywords

ImmunopsychiatryCelecoxibMinocyclinInflammationRandomised Controlled Clinical Trial

Outcome Measures

Primary Outcomes (2)

  • Change in depressive symptom severity (HDRS-17)

    Change in severity of depression measured as the change in the 17-point scale of the Hamilton Depression Rating Scale (HDRS-17; score is ranging from 0 to 52, higher scores indicate higher severity of depressive symptoms) between baseline and endpoint

    T0 -> T6 (12 weeks)

  • Remission rate of depression (HDRS-17)

    Rates of remission measured as a score of ≤7 on the 17-point scale of the Hamilton Depression Rating Scale (HDRS-17; score is ranging from 0 to 52, higher scores indicate higher severity of depressive symptoms and scores 0-7 are considered as being normal) at endpoint

    T0 -> T6 (12 weeks)

Secondary Outcomes (11)

  • Change in depressive symptom severity (IDS-30SR)

    T0 -> T6 (12 weeks)

  • Response rate of depressive symptoms (HDRS-17)

    T0 -> T6 (12 weeks)

  • Change in night-time sleep (PSQI)

    T0 -> T6 (12 weeks)

  • Change in anxiety (STAI)

    T0 -> T6 (12 weeks)

  • Change in core assessment of psychomotor change (CORE)

    T0 -> T6 (12 weeks)

  • +6 more secondary outcomes

Other Outcomes (4)

  • Immune markers

    T0 -> T6 (12 weeks)

  • Alternate immune markers

    T0 -> T6 (12 weeks)

  • Tryptophan pathway metabolites

    T0 -> T6 (12 weeks)

  • +1 more other outcomes

Study Arms (6)

High Sensitive C-reactive Protein (hs-CRP) < 3mg/L: Minocyclin + Treatment As Usual (TAU)

ACTIVE COMPARATOR
Drug: Minocyclin

High Sensitive C-reactive Protein (hs-CRP) < 3mg/L: Celecoxib + Treatment As Usual (TAU)

ACTIVE COMPARATOR
Drug: Celecoxib

High Sensitive C-reactive Protein (hs-CRP) < 3mg/L: Placebo + Treatment As Usual (TAU)

PLACEBO COMPARATOR
Drug: Placebo

High Sensitive C-reactive Protein (hs-CRP) > 3mg/L: Minocyclin + Treatment As Usual (TAU)

ACTIVE COMPARATOR
Drug: Minocyclin

High Sensitive C-reactive Protein (hs-CRP) > 3mg/L: Celecoxib + Treatment As Usual (TAU)

ACTIVE COMPARATOR
Drug: Celecoxib

High Sensitive C-reactive Protein (hs-CRP) > 3mg/L: Placebo + Treatment As Usual (TAU)

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Oral capsule, 200 mg, twice daily, for 12 weeks

High Sensitive C-reactive Protein (hs-CRP) < 3mg/L: Celecoxib + Treatment As Usual (TAU)High Sensitive C-reactive Protein (hs-CRP) > 3mg/L: Celecoxib + Treatment As Usual (TAU)

Oral capsule, 100 mg, twice daily, for 12 weeks

High Sensitive C-reactive Protein (hs-CRP) < 3mg/L: Minocyclin + Treatment As Usual (TAU)High Sensitive C-reactive Protein (hs-CRP) > 3mg/L: Minocyclin + Treatment As Usual (TAU)

Oral capsule, no active substance, twice daily, for 12 weeks

High Sensitive C-reactive Protein (hs-CRP) < 3mg/L: Placebo + Treatment As Usual (TAU)High Sensitive C-reactive Protein (hs-CRP) > 3mg/L: Placebo + Treatment As Usual (TAU)

Eligibility Criteria

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

You may qualify if:

  • Male or female, 18-65 years inclusive.
  • Able and willing to give informed consent and take oral medication.
  • Physically healthy.
  • Diagnosis of Major Depressive Disorder by DSM-5 criteria, confirmed by the Mini International Neuropsychiatric Interview (MINI).
  • The current episode of depression has failed to remit to the current antidepressant treatment at the adequate dose (as defined in the Maudsley Prescribing guidelines). Relapse while taking an antidepressant is also considered a treatment failure.
  • Tolerant to the current antidepressant and having no planned changes in their current therapy for the duration of the study.
  • Stable on current treatment for a minimum of 4 weeks (6 weeks for fluoxetine) prior to baseline.
  • If female and of childbearing age, willing to use adequate contraceptive precautions and willing to take a pregnancy test at baseline.

You may not qualify if:

  • Primary diagnosis of a bipolar disorder, psychotic spectrum disorder, obsessive-compulsive disorder, eating disorder, post-traumatic stress disorder, or alcohol and/or substance use disorder according to Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) (\< 4 weeks before screening, excl. nicotine and caffeine).
  • Use of immunosuppressant or immunostimulant drugs within 21 days of screening (e.g., glucocorticoid treatment, methotrexate, etc.).
  • History of peptic ulcer disease or gastrointestinal (GI) bleeding.
  • Having an acute infection or inflammatory bowel disorder.
  • Current severe cardiovascular disease, congestive heart failure (NYHA-class II-IV), ischemic or thrombotic events or unstable coronary artery (incl. coronary artery bypass graft (CABG) surgery),
  • Liver impairment (alanine aminotransferase \> 2x upper limit, serum albumin \< 25 g/l or Child-Pugh Score ≥ 10)
  • Renal impairment (creatinine clearance \< 30 mL/min).
  • Having received \>14 days of tetracycline or non-steroidal anti-inflammatory medication within the previous 2 months, or having a history of sensitivity or intolerance to these classes of drugs.
  • Chronic severe hypertension (systolic BP \> 170 mmHg).
  • Serology positive for hepatitis-B surface antigen, hepatitis-C antibodies or HIV antibodies.
  • Received electroconvulsive therapy \< 2 months prior to screening.
  • Blood donation in 30 days prior to screening.
  • Pregnancy or breastfeeding.
  • Currently enrolled in an intervention study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

UPC Duffel

Duffel, Antwerpen, 2570, Belgium

RECRUITING

UZ Brussel

Brussels, Belgium

RECRUITING

Katholiek Universiteit Leuven Campus Kortenberg

Leuven, Belgium

RECRUITING

Related Publications (4)

  • Osimo EF, Baxter LJ, Lewis G, Jones PB, Khandaker GM. Prevalence of low-grade inflammation in depression: a systematic review and meta-analysis of CRP levels. Psychol Med. 2019 Sep;49(12):1958-1970. doi: 10.1017/S0033291719001454. Epub 2019 Jul 1.

    PMID: 31258105BACKGROUND
  • Foley EM, Parkinson JT, Kappelmann N, Khandaker GM. Clinical phenotypes of depressed patients with evidence of inflammation and somatic symptoms. Compr Psychoneuroendocrinol. 2021 Aug 5;8:100079. doi: 10.1016/j.cpnec.2021.100079. eCollection 2021 Nov.

    PMID: 34729541BACKGROUND
  • Carvalho LA, Torre JP, Papadopoulos AS, Poon L, Juruena MF, Markopoulou K, Cleare AJ, Pariante CM. Lack of clinical therapeutic benefit of antidepressants is associated overall activation of the inflammatory system. J Affect Disord. 2013 May 15;148(1):136-40. doi: 10.1016/j.jad.2012.10.036. Epub 2012 Nov 27.

    PMID: 23200297BACKGROUND
  • Wessa C, Janssens J, Coppens V, El Abdellati K, Vergaelen E, van den Ameele S, Baeken C, Zeeuws D, Milaneschi Y, Lamers F, Penninx B, Claes S, Morrens M, De Picker L. Efficacy of inflammation-based stratification for add-on celecoxib or minocycline in major depressive disorder: Protocol of the INSTA-MD double-blind placebo-controlled randomised clinical trial. Brain Behav Immun Health. 2024 Sep 19;41:100871. doi: 10.1016/j.bbih.2024.100871. eCollection 2024 Nov.

MeSH Terms

Conditions

Depressive Disorder, MajorInflammationcyclopia sequence

Interventions

CelecoxibMinocycline

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Manuel Morrens, MD PhD

    Professor

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jonas Janssens, MD

CONTACT

Celine Wessa, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Doctor

Study Record Dates

First Submitted

November 24, 2022

First Posted

December 9, 2022

Study Start

September 21, 2023

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

October 15, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations