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Exploring the efficacy of tocilizumab as treatment for immunotherapy related side effects in cancer patients

CHECKPOINT INHIBITOR INDUCED COLITIS AND ARTHRITIS – IMMUNOMODULATION WITH IL-6 BLOCKADE AND EXPLORATION OF DISEASE MECHANISMS - COLAR

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2018-002595-41-DK
Enrollment
20
Registered
2018-07-04
Start date
2018-09-05
Completion date
Unknown
Last updated
2020-11-03

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

Conditions

Immune therapy related adverse events (arthritis and colitis) in patients with solid tumors MedDRA version: 20.0 Level: PT Classification code 10009887 Term: Colitis System Organ Class: 10017947 - Gastrointestinal disorders MedDRA version: 20.0 Level: PT Classification code 10003246 Term: Arthritis System Organ Class: 10028395 - Musculoskeletal and connective tissue disorders

Interventions

Sponsors

Herlev and Gentofte Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Signed informed consent o Subjects must have signed and dated an IEC approved written informed consent form in accordance with regulatory and institutional guidelines. This must be obtained before the performance of any protocol related procedures that are not part of normal subject care o Subjects must be willing and able to comply with scheduled visits, treatment schedule, laboratory testing, and other requirements of the study • Patients with solid tumors treated with PD-1, PD-L1 and /or CTLA-4 inhibitors • Diarrhea and/or colitis CTCAE grade ? 1 and/or arthritis CTCAE grade ? 1 induced by PD-1, PD-L1 and /or CTLA-4 inhibitors • Age 18 years and older • ECOG/WHO Performance Status (PS) 0-1, PS of 2 due to ongoing irAEs is allowed • White blood cell count (WBC) = 2 x 10?/L and/or absolute neutrophil count (ANC) = 1.0 x 10?/L • Platelet count = 50 x 10?/L • Serum bilirubin = 1.5 x upper limit of normal (ULN) • ASAT/ALAT = 5 x ULN Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 10 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 10

Exclusion criteria

Exclusion criteria: • History of allergy to study drug component • Patients should be excluded if they have a condition and/or other irAEs requiring systemic treatment with either corticosteroids (> 10 mg daily prednisone equivalents) or other immunosuppressive medications within 14 days of study drug administration • Females of childbearing potential or males of reproductive potential who are not willing to use an effective method of contraception, such as oral, injected, or implanted hormonal methods of contraception, intrauterine device or intrauterine system, condom or occlusive cap (diaphragm or cervical/vault caps) with spermicidal foam, gel, film, cream, suppository, male sterilization, or true abstinence throughout study and for a minimum of 3 months after study drug therapy.

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate the clinical benefit of IL-6 inhibition by tocilizumab on diarrhea and/or colitis and/or arthritis induced by checkpoint inhibitors in patients with solid tumors within 8 weeks of treatment start. ;Secondary Objective: Safety, tolerability and feasibility of tocilizumab. Evaluate the clinical benefit of IL-6 inhibition by tocilizumab on diarrhea and/or colitis and/or arthritis induced by checkpoint inhibitors in patients with solid tumors without corticosteroids within 8 weeks of treatment start Evaluate prolonged sustained glucocorticoid-free remission at week 24 Exploratory: Investigate changes of IL-6, IL-8, IL-17, CD4+ and CD 8+ T cells, Tregs, Th17 T cells, ANA RF, anti-CCP, CRP, WBC, ANC, CD163 and 90 proteins associated with inflammation and cancer using the Immuno-Oncology protein panel from Olink Investigate imaging changes and inflammation changes in colon if biopsies are available Quantitatively determine the composition of the microflora and their gene and protein expression levels in patients with solid tumors being treated with checkpoint inhibitors and to compare the changes in species composition and in the metabolic activities with response to tocilizumab and immunotherapy;Primary end point(s): • Rate of at least one grade improvement after tocilizumab using the NCI CTCAE v5.0 within 8 weeks of treatment start ;Timepoint(s) of evaluation of this end point: 8 weeks

Secondary

MeasureTime frame
Secondary end point(s): 1:Safety (Data on safety parameters). 2: Rate of at least one grade improvement without prednisolone using the NCI CTCAE v5.0. within 8 weeks of treatment start 3: Rate of sustained glucocorticoid-free remission at week 24 Exploratory: 4:Changes of IL-6, IL-8, IL-17, CD4+ and CD 8+ T cells, Tregs, Th17 T cells, ANA RF, anti-CCP, CRP, WBC, ANC, CD163 and 90 proteins associated with inflammation and cancer using the Immuno-Oncology protein panel from Olink, fecal composition of the microflora, imaging changes and inflammation changes in colon if biopsies are available. ;Timepoint(s) of evaluation of this end point: 1: Complete treatment period 2: 8 weeks 3: 24 weeks 4: Complete treatment period

Countries

Denmark

Contacts

Public ContactCoordinating Investigator

Herlev and Gentofte Hospital

Inna.Chen@regionh.dk+4538682898

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026