Overview
Sponsor-declared trial summary
Osteoarthritis
To evaluate the effect of treatment with colchicine 0.5mg once daily as compared to placebo in patients with knee or hip OA on the incidence of first occurrence of knee or hip replacement.
Key facts
- Sponsor
- Sint Maartenskliniek
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Musculoskeletal Diseases [C05]
- Trial duration
- 17 Jan 2025 → ongoing
- Decision date (initial)
- 2024-11-04
- Transition trial
- No
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- No
External identifiers
- EU CT number
- 2024-511359-16-00
- WHO UTN
- U1111-1307-2356
- ClinicalTrials.gov
- NCT06578182
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Efficacy, Safety, Therapy
To evaluate the effect of treatment with colchicine 0.5mg once daily as compared to placebo in patients with knee or hip OA on the incidence of first occurrence of knee or hip replacement.
Secondary objectives 9
- To evaluate the effect of treatment with colchicine 0.5mg once daily as compared to placebo in patients with knee or hip osteoarthritis on pain
- To evaluate the effect of treatment with colchicine 0.5mg once daily as compared to placebo in patients with knee or hip osteoarthritis on physical functioning
- To evaluate the effect of treatment with colchicine 0.5mg once daily as compared to placebo in patients with knee or hip osteoarthritis on radiologic progression
- To evaluate the effect of treatment with colchicine 0.5mg once daily as compared to placebo in patients with knee or hip osteoarthritis on low-grade inflammation
- To evaluate the effect of treatment with colchicine 0.5mg once daily as compared to placebo in patients with knee or hip osteoarthritis on quality of life
- To evaluate the effect of treatment with colchicine 0.5mg once daily as compared to placebo in patients with knee or hip osteoarthritis on new OA diagnosis
- To evaluate the effect of treatment with colchicine 0.5mg once daily as compared to placebo in patients with knee or hip osteoarthritis on use of pain medication
- To evaluate the effect of treatment with colchicine 0.5mg once daily as compared to placebo in patients with knee or hip osteoarthritis on cardiovascular events
- To evaluate the direct and indirect costs of colchicine related to treatment and disease burden due to osteoarthritis
Conditions and MedDRA coding
Osteoarthritis
| Version | Level | Code | Term | System organ class |
|---|---|---|---|---|
| 21.1 | LLT | 10023476 | Knee osteoarthritis | 10028395 |
| 27.0 | LLT | 10090417 | Hip osteoarthritis | 100000004859 |
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 3
- Clinical diagnosis of knee or hip OA
- 45 ≤ age ≤ 80
- Documented radiographic changes typical for advanced knee/hip OA (Kellgren &Lawrence score ≥ 2), or at least 2-year history of complaints due to OA in the hip and/or knee
Exclusion criteria 19
- On a waiting list for primary joint replacement surgery of the hip or knee, irrespective of cause
- Liver function impairment as evidenced by serum alanine transferase (ALAT) > 3 ULN (upper limit of normal)
- Lowered blood cell counts: anaemia (haemoglobin <8.0 mmol/l in males or <7.0 mmol/l in females), leukopenia (< 3.5e9 leucocytes per litre), and/or thrombocytopenia (< 100e9 thrombocytes per litre)
- High frailty (Clinical Frailty Scale ≥ 7) or predicted life expectancy < 5 years
- Use of macrolide antibiotics (i.e. clarithromycin, erythromycin, azithromycin), antimycotics (i.e. ketoconazole, itraconazole and voriconazole), protease inhibitors & anti-retroviral drugs (i.e. ritonavir, lopinavir, tipranavir, atazanavir, darunavir, indinavir, saquinavir, and cobicistat), anti-arrhythmic drugs (i.e. verapamil, diltiazem), use of immunosuppressant (i.e. ciclosporine)
- Intolerance to colchicine
- Incapacitated patients
- Pregnant or breastfeeding female
- Fertile female participants not taking sufficient anti-conception
- Male participants unwilling to use effective contraception during the study to prevent pregnancy
- Peripheral neuritis, myositis or marked myo-sensitivity to statins
- Current use of colchicine for another indication
- Current enrollment in another trial
- Any absolute contraindication for knee or hip replacement in the future
- More than one previous hip or knee replacements
- Other known medical disease that may affect joints
- Known generalized pain syndromes such as fibromyalgia
- Renal impairment as evidenced by serum creatinine >150µmol/l or estimated glomerular filtration rate (eGFR) <50mL/min/1.73m2
- Inability to speak, read, or write in Dutch
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Time from randomization to the first incident of TKR/THR
Secondary endpoints 10
- Course of pain from randomization over the trial period
- Course of physical function over the trial period
- Radiological progression over the trial period
- Change in low-grade inflammation at 1 year and end of the study
- Course of quality of life over the trial period
- Clinical or radiological onset of OA in new joint group other than hip and/or knee over the trial period
- Use of pain medication during the study over the trial period
- Onset of new cardiovascular events, defined as myocardial infarction, peripheral artery disease, ischemia-driven coronary revascularization, ischemic stroke, or cardiovascular death
- Direct and indirect costs related to treatment and disease burden due osteoarthritis
- Incidence and severity of adverse events throughout the study
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
Colchicine Tiofarma 500 microgram Tablets
PRD6141923 · Product
- Active substance
- Colchicine
- Pharmaceutical form
- TABLET
- Route of administration
- ORAL
- Max daily dose
- 0.5 mg milligram(s)
- Max total dose
- 1.5 mg milligram(s)
- Max treatment duration
- 60 Month(s)
- Authorisation status
- Authorised
- ATC code
- M04AC01 — COLCHICINE
- Marketing authorisation
- PL 17299/0003
- MA holder
- TIOFARMA BV
- MA country
- XI
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Placebo 1
N/A · Product
- Other product name
- N/A
- Pharmaceutical form
- N/A
- ATC code
- N/A — N/A
- Marketing authorisation
- N/A
- MA holder
- N/A
- MA country
- Iceland
- Paediatric formulation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Sint Maartenskliniek
- Sponsor organisation
- Sint Maartenskliniek
- Address
- Hengstdal 3
- City
- Ubbergen
- Postcode
- 6574 NA
- Country
- Netherlands
Scientific contact point
- Organisation
- Sint Maartenskliniek
- Contact name
- Calin Popa
Public contact point
- Organisation
- Sint Maartenskliniek
- Contact name
- Calin Popa
Locations
1 EU/EEA country · 7 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Netherlands | Ongoing, recruiting | 1,200 | 7 |
| Rest of world | — | 0 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| Netherlands | 2025-01-17 | 2025-01-20 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 26 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1_Protocol 2024-511359-16-00 | 3.0 |
| Protocol (for publication) | D1_Protocol modification number 2024-511359-16-00 | 6 |
| Protocol (for publication) | D4_Patient facing documents questionnaire adverse events | 1 |
| Protocol (for publication) | D4_Patient facing documents questionnaire cardiovascular disease | 1 |
| Protocol (for publication) | D4_Patient facing documents questionnaire concomitant medication | 1 |
| Protocol (for publication) | D4_Patient facing documents questionnaire EQ-5D-5L | 1 |
| Protocol (for publication) | D4_Patient facing documents questionnaire HOOS | 1 |
| Protocol (for publication) | D4_Patient facing documents questionnaire joint replacement | 1 |
| Protocol (for publication) | D4_Patient facing documents questionnaire KOOS | 1 |
| Protocol (for publication) | D4_Patient facing documents questionnaire MCQ | 2.00 |
| Protocol (for publication) | D4_Patient facing documents questionnaire NRS schaal | 1 |
| Protocol (for publication) | D4_Patient facing documents questionnaire OA diagnosis | 1 |
| Protocol (for publication) | D4_Patient facing documents questionnaire pain medication | 1 |
| Protocol (for publication) | D4_Patient facing documents questionnaire PCQ | 2.00 |
| Protocol (for publication) | D4_Patient facing documents questionnaire TOPICS short form | 1 |
| Protocol (for publication) | D4_Patient facing documents questionnaire WOMAC | 1 |
| Recruitment arrangements (for publication) | K1_Recruitment arrangements | 1 |
| Recruitment arrangements (for publication) | K2_Recruitment material General Practitioner recruitment letter | 2.0 |
| Recruitment arrangements (for publication) | K2_Recruitment material Orthopaedic Surgery recruitment letter | 2.0 |
| Recruitment arrangements (for publication) | K2_Recruitment material Outpatient Clinic recruitment flyer | 1 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF adults | 3.2 |
| Subject information and informed consent form (for publication) | L2_Other subject information material description recruitment text | 1 |
| Subject information and informed consent form (for publication) | L2_Other subject information material patient notification | 1 |
| Subject information and informed consent form (for publication) | L2_Other subject information material recruitment questionnaire | 3.00 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_SmPC colchicine | 1 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis Netherlands (Dutch) 2024-511359-16-00 | 3 |
Application history
5 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-07-25 | Netherlands | Acceptable 2024-11-04
|
2024-11-04 |
| 2 | NON SUBSTANTIAL MODIFICATION | NSM-1 | 2025-03-03 | Netherlands | Acceptable 2024-11-04
|
2025-03-03 |
| 3 | SUBSTANTIAL MODIFICATION | SM-1 | 2025-04-18 | Netherlands | Acceptable 2025-06-26
|
2025-06-26 |
| 4 | SUBSTANTIAL MODIFICATION | SM-2 | 2025-07-25 | Netherlands | Acceptable 2025-08-19
|
2025-08-19 |
| 5 | SUBSTANTIAL MODIFICATION | SM-3 | 2025-12-19 | Netherlands | Acceptable 2026-02-12
|
2026-02-12 |