Skip to content

Tdose Binding and Tocilizumab

Non-inferiority Study of TOCILIZUMAB Administered at Standardized, Fixed-interval Doses Versus Weight-based Dosing in Patients With Low-activity or Clinically Remitted Rheumatoid Arthritis.

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07582185
Acronym
TCZ
Enrollment
122
Registered
2026-05-12
Start date
2026-06-01
Completion date
2026-12-31
Last updated
2026-05-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rheumatoid Arthritis

Keywords

remission, low disease activity, dose binding, health economics, Rheumatoid Arthritis

Brief summary

The investigators aim to evaluate the non-inferiority of administering tocilizumab at a fixed dose versus a weight-based dose in patients with rheumatoid arthritis in remission or with low clinical activity, after 3 months of treatment, as part of a two-center randomized trial.

Detailed description

The investigators aim to evaluate the non-inferiority of dose-banding versus weight-based dosing of tocilizumab in patients with rheumatoid arthritis in remission or with low clinical activity, at 3 months of treatment. The secondary objectives are: To evaluate the economic benefit of dose-banding on the production of bags in the pharmacy (cost of preparing the bags), To compare the time to pharmaceutical release between the two groups, To compare the rate of bag reallocation between the two groups. This is a multicenter, prospective, randomized study evaluating the non-inferiority of administering standard doses of TOCILIZUMAB versus weight-based doses in patients with rheumatoid arthritis in remission or with low clinical activity. The patient and the clinical evaluator will be blinded. The pharmacy team performing the preparation will be open-label.

Interventions

DRUGExperimental: dose binding arm

TOCILIZUMAB administered at standardized, fixed-interval doses versus weight-based dosing

DRUGActive Comparator: traditionnal arm: Weight-based dosing

standart administration; weight-based dosing

Sponsors

Centre Hospitalier Universitaire de Nice
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Masking description

2 dosage of TCZ are given to the patient in the study

Intervention model description

bicentric randomized study

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of rheumatoid arthritis according to ACR/EULAR criteria * Rheumatoid Arthritis in low activity or remission according to DAS28 * Patient to receive a TOCILIZUMAB infusion 8mg/kg * Patient with failure of treatment with cDMARDs or bDMARDs * Concomitant treatment(s) for rheumatism allowed: stable doses for at least 3 months of cDMARDs, NSAIDs, analgesics, or corticosteroid therapy (\< 10 mg/day of prednisone equivalent)

Exclusion criteria

* Active neoplasia * Treatment with TOCILIZUMAB for an indication other than rheumatoid arthritis * Treatment with TOCILIZUMAB at a dosage other than 8 mg/kg * Diverticulitis or history of digestive perforation

Design outcomes

Primary

MeasureTime frameDescription
disease activitymonth 3DAS28 (0 to 28)

Secondary

MeasureTime frameDescription
costmonth 3The cost of preparing the bags is estimated based on the preparation time, which is the sum of the time spent on sterilization, production, and bag distribution over the 3-month study period in each of the two groups. The total cost over the 3-month study period will then be divided by the number of infusions to be administered to calculate the cost per infusion in each group.

Countries

France

Contacts

CONTACTChristian ROUX, Professor
roux.c2@chu-nice.fr0492035477
PRINCIPAL_INVESTIGATORChristian ROUX, Doctor

Centre Hospitalier Universitaire de Nice

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 13, 2026