E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To prove or disapprove the hypothesis that an initially raised monocyte COX-2 (PGE-2) expression, the RNA monocyte signature expression, and the serum tryptophan/kynurenine ratio identify a subgroup of patients clinically responding better to add-on COX-2 inhibitor treatment in terms of improvement of the HamD-17 score. |
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E.2.2 | Secondary objectives of the trial |
1) Changes from baseline to endpoint (week 6) in HamD-17 score. 2) Changes from baseline to endpoint (week 6) in Montgomery Asberg Depression Rating Scale (MADRS) score. 3) To prove or disapprove the hypothesis that a rapid decline of initially raised RNA monocyte signature or the serum tryptophan/kynurenine ratio during COX-2 inhibitor treatment identifies a subgroup of patients clinically responding better to add-on COX-2 inhibitor treatment in terms of improvement of the HamD-17 score. 4) In an exploratory design, serum levels of CRP, IL-1, IL-1Ra, IL-6, IL-17, TNF-α, TNF-R1, TNF-R2, MIF, TGF-ß, and neuroactive kynurenine metabolites will be followed up during therapy. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1) Major depression diagnosed by psychiatrist 2) DSM IV TR: 296.2x single depressive episode or 296.3x recurrent depressive episode 3) HamD-17 score ≥ 22 4) Informed consent 5) Age between 18 and 60 years |
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E.4 | Principal exclusion criteria |
1) Psychotic depression or bipolar disorder, drug or alcohol addiction, schizoaffective disorders, schizophrenia. Other disorders (e.g. obsessive compulsive disorder, anxiety disorder, personality disorder) in case the symptoms predominate the clinical picture. 2) Unsuccessful treatment with more than 2 antidepressant medications (at therapeutically adequate doses and duration) during current episode. 3) Concomitant use of psychotropic drugs, including mood stabilizers, besides defined co-medication. 4) Immediate risk for suicidal behavior (3 on HamD-17 rating scale or 5 on MAD Rating Scale). 5) Women who are pregnant, breast feeding or planning to become pregnant during the course of study. 6) Women who are not post-menopausal (no natural menopause established in retrospect after 12 consecutive months of amenorrhea without hormone replacement therapy during the last 5 months), surgically sterilized or using a highly effective method of contraception (an implanted or injected hormonal contraceptive, some intrauterine contraceptive devices (IUDs) containing hormones, sexual abstinence, or have a vasectomized partner). Females using combined oral contraceptives should use a different or additional highly effective method of contraception as listed above. 7) Any history of cardiovascular disease (e.g. angina, heart attack, stroke, congestive heart failure), uncontrolled high blood pressure, documented peripheral arterial insufficiency and symptomatic, clinically significant claudication, a history of peripheral arterial embolism or cerebrovascular disease. 8) Patients at risk of QT/QTc interval prolongation (QTc> 450 ms, family history of long QT syndrome or use of medication prolonging QT/QTc interval). 9) History of coronary heart disease (CHD) or any other heart disease. 10) Serum NTproBNP ≥ 125 pg/mL indicating (sub-) clinical heart failure. 11) History of upper or lower gastrointestinal (GI) ulceration, perforation and/or obstruction. 12) History of upper or lower GI bleeding within the previous year. 13) History of inflammatory bowel disease. 14) Undergoing cancer chemotherapy. 15) Known HIV infection or clinically manifest Acquired Immune Deficiency Syndrome (AIDS), diabetes, asthma, COPD, Parkinson’s or Alzheimer’s disease, or any other serious condition likely to interfere with the conduct of the trial. 16) Clinically relevant hepatic or renal impairment (serum albumin < 25 g/L or Child-Pugh > 10 or renal GFR < 30 mL/min), or other clinically significant physical findings or clinically significant laboratory results at screening or baseline, as determined by the investigator. 17) History of allergy to sertraline, celecoxib, sulfonamides or closely related compounds, or excipients. 18) History of hypersensitivity or intolerance to pain medications. 19) Use of pain medication, such as a COX-2 inhibitor, NSAID (non-steroidal anti-inflammatory drug, including aspirin) or acetaminophen (syn. paracetamol) within 72 hours prior to study entry (24 hours for short-acting drugs such as aspirin or acetaminophen). 20) Patients currently taking warfarin. 21) Participation in a study of an investigational drug or device concomitantly or within 30 days prior to this study. 22) Patients thought to be unreliable or incapable of complying with the requirements of the protocol. 23) Treatment with monoamino oxidase inhibitors during the last 14 days or treatment with fluoxetine during the last 6 weeks. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Peripheral monocyte COX-2 (PGE-2) expression, the RNA monocyte signature and the serum ratio of tryptophan/kynurenine will be measured. The HamD-17 rating scale score and the Montgomery Asperg Depression Rating Scale score will be determined by investigators who will be trained in the use of these rating scales. The safety assessments include standard parameters (adverse events, clinical laboratory tests and vital signs) as well as additional cardiovascular safety assessment (at screening) in view of the known class effects of COX-2 inhibitors. Patients with coronary heart disease (CHD) or any other heart disease will be excluded from the study. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
Correlation of monocyte COX-2 (PGE-2) expression with clinical response |
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E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
add-on to standart therapy |
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E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 3 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 9 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
Follow-up visit of last patient |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | 9 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 9 |
E.8.9.2 | In all countries concerned by the trial days | 0 |