Trial of Colchicine Versus Prednisone for the Treatment of Acute CPPD Arthritis
COLCHICORT
Colchicine or Prednisone for the Treatment of Acute Calcium Pyrophosphate Deposition (CPPD) Arthritis: Open-label, Randomized, Multicenter, Equivalence Trial of Efficacy and Safety
1 other identifier
interventional
111
1 country
7
Brief Summary
Chondrocalcinosis, recently renamed the calcium pyrophosphate deposition (CPPD) disease, is a very frequent affection of the elderly and causes very painful arthritis. International recommendations for the treatment of patients suffering from CPPD are based upon rare studies, not randomized, with small samples, and thus very weak scientific evidence. The treatment of CPPD arthritis is extrapolated from the experience of gout treatment, another crystal deposition disease. Among recommended treatments, colchicine and oral steroids are recommended as first-line treatments, while NSAIDs are used with caution in elderly populations of patients. Colchicine utilization is not risk-free, in particular with old patients and patients with renal impairment. Drug interactions of colchicine can have serious consequences, especially in a polymedicated old patient's population. Oral steroids are an interesting alternative in this indication with a potential of being better tolerated, but comparative efficacy with colchicine needs to be studied. From a broader point of view, colchicine and oral steroids have never been compared in any crystal related arthritis. This is the first large randomized controlled trial for CPPD acute arthritis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Feb 2018
Typical duration for phase_3
7 active sites
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
First Submitted
Initial submission to the registry
April 6, 2017
CompletedFirst Posted
Study publicly available on registry
April 25, 2017
CompletedStudy Start
First participant enrolled
February 5, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 13, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
May 13, 2022
CompletedApril 17, 2026
April 1, 2026
4.3 years
April 6, 2017
April 14, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline in the pain VAS at 24 hours
Evolution of the pain Visual Analog Scale (VAS), between baseline and 24 hours after the first treatment administration, without any recourse to other anti-inflammatory treatments.
From the first treatment administration to 24 hours after.
Secondary Outcomes (10)
Proportion of patients with at least one adverse event within 48 hours
48 hours following the first administration
Change from baseline of biological inflammatory syndrome at 48 hours
From the first treatment administration to 48 hours after.
Number of joints affected and their localizations
Before, 24 hours and 48 hours after the first administration
Need of emergency morphinic treatment
24 hours after the first administration
Analgesic consumption
From 24 hours to 48 hours after the first treatment administration
- +5 more secondary outcomes
Study Arms (2)
Colchicine
ACTIVE COMPARATORPatients assigned to this group will receive the Colchicine opocalcium 1mg treatment.
Prednisone (corticoids)
EXPERIMENTALPatients assigned to this group will receive Prednisone : Cortancyl 20mg.
Interventions
International non-proprietary name: Colchicine Molecule owner: Mayoly-Spindler Laboratory, 1mg scored tablet for oral administration, authorized 03/02/1995. Composition : Active principle : Crystallized colchicine Excipients: Erythrosine aluminium lake, lactose, saccharose, magnesium stearate and povidone.
International non-proprietary name: Prednisone Molecule owner : SANOFI AVENTIS France 20 mg scored tablet for oral administration, authorized since 02/05/1990, generic drug available. Composition : Active principle : Prednisone Excipients: Maize starch, lactose, talc, magnesium stearate.
Eligibility Criteria
You may qualify if:
- Patient aged 65 and older
- Patient with mono/polyarticular CPPD acute arthritis
- Hospitalized patient (without infectious syndrome considered insufficiently controlled by the clinicians and diabetic decompensation)
- Diagnosis confirmed :
- By the evidence of CPP crystals on synovial fluid examination.
- By the existence of a typical clinical arthritis (joint pain, erythema, swelling, maximal intensity in less than 24h) AND presence of chondrocalcinosis signs in knee, wrists, or pubic symphysis on plain X-rays or crowned tooth in cervical rachis scan.
- Pain VAS ≥ 40/100 at the enrollment
- Duration of symptoms evolution for less than 36h.
- No prior intake of oral steroids, colchicine or NSAIDs for this acute arthritis.
- Signed patient's consent.
- Affiliation to a social security scheme.
You may not qualify if:
- Contraindication to colchicine (creatinine clearance below 30ml/min, severe hepatic dysfunction, macrolide or ongoing pristinamycin or macrolid treatment, …) or corticoids utilization (uncontrolled diabetes, uncontrolled progressive infection, uncontrolled arterial hypertension…)
- Severe cognitive disorders that does not allow patient to evaluate his pain.
- Patient under guardianship, curatorship
- Patient receiving morphinic analgesia.
- Gout history or presence of monosodium urate crystals at the examination of the synovial fluid.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Lille Catholic Universitylead
- University Hospital, Lillecollaborator
- Hopital Lariboisièrecollaborator
- Bichat Hospitalcollaborator
- Valenciennes Hospital Centrecollaborator
- Armentières Hospital Centrecollaborator
- Dunkerque Hospital Centrecollaborator
Study Sites (7)
CHRU Lille
Lille, Hauts-de-France, 59000, France
Lille Catholic Hospital
Lille, Hauts-de-France, 59462, France
CH Valenciennes
Valenciennes, Hauts-de-France, 59322, France
Dr Nicolas SEGAUD
Armentières, 59280, France
Dr Rémi LEROY
Dunkirk, 59240, France
Hôpital de Lariboisière
Paris, Île-de-France Region, 75010, France
Hôpital Bichat
Paris, Île-de-France Region, 75018, France
Related Publications (2)
Pascart T, Robinet P, Ottaviani S, Leroy R, Segaud N, Pacaud A, Grandjean A, Luraschi H, Rabin T, Deplanque X, Maciejasz P, Visade F, Mackowiak A, Baclet N, Marechaux S, Lefebvre A, Budzik JF, Bardin T, Richette P, Norberciak L, Ducoulombier V, Houvenagel E. Evaluating the safety and short-term equivalence of colchicine versus prednisone in older patients with acute calcium pyrophosphate crystal arthritis (COLCHICORT): an open-label, multicentre, randomised trial. Lancet Rheumatol. 2023 Sep;5(9):e523-e531. doi: 10.1016/S2665-9913(23)00165-0. Epub 2023 Aug 8.
PMID: 38251496RESULTPascart T, Norberciak L, Richette P, Robinet P, Pacaud A, Marchasson G, Rabin T, Luraschi H, Maciejasz P, Georgel AF, Latourte A, Ea HK, Ottaviani S, Jauffret C, Ducoulombier V. Exploring Patients' Profiles Associated With the Resolution of Acute Calcium Pyrophosphate Arthritis Treated With Colchicine and Prednisone: Post Hoc Analysis of a Randomized Controlled Trial. Arthritis Care Res (Hoboken). 2026 Apr;78(4):501-511. doi: 10.1002/acr.25642. Epub 2025 Dec 18.
PMID: 40897521RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Eric Houvenagel, Pr
Lille Catholic University
- STUDY CHAIR
Tristan Pascart, Dr
Lille Catholic University
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- No masking is used. All involved know the identity of the intervention assignment.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 6, 2017
First Posted
April 25, 2017
Study Start
February 5, 2018
Primary Completion
May 13, 2022
Study Completion
May 13, 2022
Last Updated
April 17, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share