NCT03128905

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

87
On Track

Trial Health Score

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

Enrollment
111

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Feb 2018

Typical duration for phase_3

Geographic Reach
1 country

7 active sites

Status
completed

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

Completed
19 days until next milestone

First Posted

Study publicly available on registry

April 25, 2017

Completed
10 months until next milestone

Study Start

First participant enrolled

February 5, 2018

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 13, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 13, 2022

Completed
Last Updated

April 17, 2026

Status Verified

April 1, 2026

Enrollment Period

4.3 years

First QC Date

April 6, 2017

Last Update Submit

April 14, 2026

Conditions

Keywords

ColchicineCorticoidsPrednisoneCPPDCalcium Pyrophosphate Deposition Disease

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 COMPARATOR

Patients assigned to this group will receive the Colchicine opocalcium 1mg treatment.

Drug: Colchicine opocalcium 1mg

Prednisone (corticoids)

EXPERIMENTAL

Patients assigned to this group will receive Prednisone : Cortancyl 20mg.

Drug: 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.

Also known as: Mayoly-Spindler laboratory
Colchicine

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.

Also known as: Sanofi Aventis France
Prednisone (corticoids)

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

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

Study Sites (7)

CHRU Lille

Lille, Hauts-de-France, 59000, France

Location

Lille Catholic Hospital

Lille, Hauts-de-France, 59462, France

Location

CH Valenciennes

Valenciennes, Hauts-de-France, 59322, France

Location

Dr Nicolas SEGAUD

Armentières, 59280, France

Location

Dr Rémi LEROY

Dunkirk, 59240, France

Location

Hôpital de Lariboisière

Paris, Île-de-France Region, 75010, France

Location

Hôpital Bichat

Paris, Île-de-France Region, 75018, France

Location

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.

  • Pascart 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.

MeSH Terms

Conditions

Chondrocalcinosis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesCrystal Arthropathies

Study Officials

  • Eric Houvenagel, Pr

    Lille Catholic University

    PRINCIPAL INVESTIGATOR
  • Tristan Pascart, Dr

    Lille Catholic University

    STUDY CHAIR

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

Locations