NCT05090124Befejeződött
Experimental Medicine Studies of the Brain in Patients With Rheumatoid Arthritis REALISE
Experimental Medicine Studies of Brain and Peripheral Immune Mechanisms for Sickness Behaviours in Patients With Rheumatoid Arthritis
Forrás: ClinicalTrials.gov · Utoljára frissítve: 2025. jan. 14.
Rövid összefoglaló (regiszter, angolul)
The rationale for this study is to use immune molecule-specific drug treatment to leverage a mechanistic understanding of the brain changes that drive sickness behaviour. This will combine current therapy with innovative neuroimaging technologies to obtain data in humans that has hitherto only been available in animal studies. Data supporting the role of inflammatory molecules in sickness behaviours and other cognitive disorders are increasingly compelling. A putative mechanism linking inflammatory proteins to sickness behaviour is Tumour Necrosis Factor (TNF)-driven increases in extracellular glutamate leading to changes in neural function and brain network integrity and ultimately to sickness behaviour. Investigators hypothesise that TNF antagonism will effect changes in brain network connectivity and sickness behaviour score, that Rheumatoid Arthritis (RA) patients will show changes in brain network connectivity and glutamate quantification in the brain and that RA patients will show changes in monocyte infiltration into the brain that are correlated with changes in sickness behaviours. This is a randomised, placebo-controlled waiting list study. All patients will be eligible for anti-TNF treatment i.e. moderate to severe active disease as defined by Physician. Participants will be randomised to immediate (fast tracked) treatment or to treatment after 6-8 weeks (the routine waiting time). The latter group will receive placebo during the treatment phase.
- Állapot (regiszter)
- Befejeződött
- Vizsgálattípus
- Beavatkozással járó
- Résztvevők száma
- 46 (tényleges)
- Első benyújtás
- 2021. júl. 20.
- Kezdés
- 2022. nov. 4.
- Elsődleges befejezés
- 2024. nov. 29.
- Fő szponzor
- NHS Greater Glasgow and Clyde
- Betegségek
- Rheumatoid arthritis
- NCT-szám
- NCT05090124
Mit vállalsz
- Vizsgálat típusa: Beavatkozással járó
- Bevont résztvevők: 46
- 2022. nov. 4. és az elsődleges befejezés (2024. nov. 29.) között
- 2 helyszín, 1 országban
- Vizitek és vizsgálatok: kérdezd a vizsgálat csapatát, a regiszter nem sorolja fel őket
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Korábbi kezelés
- Previous biologic disease modifying antirheumatic drug therapy with adalimumab, etanercept, qolimumab, infliximab, certolizumab, abatacept, tocilizumab, sarilumab, rituximab, tofacitinib or upadacitinib.
- Recent (within 4 weeks prior to Visit 1 baseline) use of intra-muscular or intra-articular steroid injections.
- Contraindications to MRI (e.g. metal implants, claustrophobia).
- Concurrent or previous use of any other medicinal product (excluding vaccinations) that may, in the Principal Investigator's opinion, influence underlying disease activity through effects on immune and/or inflammatory responses.
- If consenting to SPECT component, the following exclusions apply:
Más betegség
- Severe physical impairment (e.g. blindness, deafness, paraplegia).
- Serious infection including sepsis, tuberculosis and opportunistic infections such as invasive fungal infections.
- Severe liver or renal disease.
- Clinically diagnosed major confounding neurological disease including Multiple Sclerosis, Stroke, Traumatic Brain Injury, Parkinson's Disease, Alzheimer's Disease or similar neurodegenerative disease.
- Contraindications to SPECT protocol (e.g. hypersensitivity to Technetium or Stannous Chloride, recent Nuclear Medicine Procedure)
Laborértékek
- Haemoglobin less than 100g/L
Egyéb
- Inability to provide written informed consent.
- Pregnant, planning pregnancy or breast feeding.
- Contraindications to Adalimumab.
- Unwilling not to donate body fluids such as blood, sperm etc. for at least 24 hours after SPECT imaging at visits 1A and 4A.
- Unwilling to avoid close contact with children or people who are pregnant for 24 hours following SPECT imaging
Kiket keres a vizsgálat
- Adults ≥ 18 years < 75 years.
- Physician diagnosed moderate to severe RA.
- No previous biologic disease modifying antirheumatic drug therapy
- Usual care physician has confirmed the patient is eligible for anti-TNF treatment for active RA in line with the license for adalimumab (originator or biosimilar) and local practice subject to satisfactory completion of standard pre-biologic safety screening. Standard pre-biologic safety screening includes but not limited to exclusion of latent TB infection according to local protocol, chest X-ray, negative HIV screen, negative Hepatitis screen antibody, negative Hepatitis B surface antigen [Hep B sAg] and negative Hepatitis B anti-core antibody [Hep B cAb]
- Note: Participant consent to treatment with adalimumab will have been obtained by the usual care team as per standard practice at site and will be prior to any approach for this study.
- Participant agrees to either immediate or delayed commencement of adalimumab.
- Self-reported sickness behaviour (fatigue, depression, anxiety) with one component > 4 on NRS
- Right-handed (to reduce neuroimaging heterogeneity).
- Women of Child-Bearing Potential (WoCBP) must be willing to use of effective contraception for study duration. Further information is provided in appendix 1
- Willing to participate and give informed consent for this research study.
Életkor a regiszterben: 18 év – 74 év · Nem: nők és férfiak · Egészséges önkénteseket nem fogad
Helyszínek (2)
Helyszínek a regiszter sorrendjében. Ha a profilodba mented a városodat, távolság szerint rendeződnek.
| Helyszín | Város | Ország | Helyszín állapota |
|---|---|---|---|
| Addenbrooks Hopsital Ennek a helyszínnek vagy a koordinátora? Erősítsd meg az állapotát | Cambridge | Egyesült Királyság | Ismeretlen állapot |
| Neil Basu Ennek a helyszínnek vagy a koordinátora? Erősítsd meg az állapotát | Glasgow | Egyesült Királyság | Ismeretlen állapot |
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