NCT04476563

Brief Summary

In this multi-center prospective observational study, the investigators plan to identify the incidence and risk factors for checkpoint inhibitor-induced liver injury and characterize biochemical, genetic, immunological, and histological features associated with it.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
160

participants targeted

Target at P50-P75 for all trials

Timeline
2mo left

Started Oct 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress97%
Oct 2020Jun 2026

First Submitted

Initial submission to the registry

July 2, 2020

Completed
18 days until next milestone

First Posted

Study publicly available on registry

July 20, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

October 13, 2020

Completed
5.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2026

Last Updated

March 24, 2026

Status Verified

September 1, 2025

Enrollment Period

5.7 years

First QC Date

July 2, 2020

Last Update Submit

March 23, 2026

Conditions

Keywords

Immune checkpoints inhibitorsImmune-related adverse eventsHepatotoxicityLiver injury

Outcome Measures

Primary Outcomes (2)

  • Incidence of checkpoint inhibitor-induced liver injury (ChILI) and other immune-mediated adverse reactions

    3 years

  • Identify novel biomarkers associated with the diagnosis of ChILI

    The investigators plan assessment of proposed circulating biomarkers including cytokines, microRNAs (miR-122, miR-4270 and miR-4463), total cytokeratin 18 (K18), macrophage colony-stimulating factor receptor (MCSFR), and any others identified in subsequent publications and measure their diagnostic and prognostic accuracy using the area under the receiver operating curve (AUROC).

    3 years

Study Arms (2)

ChILI

Patients who are already on CPI therapy and have developed liver injury

Diagnostic Test: Obtaining biological samples

Control

Patients with cancer who are starting on checkpoint inhibitors

Diagnostic Test: Obtaining biological samples

Interventions

Biological samples (blood, urine, stool). Liver tissue will be obtained from ChILI group when clinically indicated

ChILIControl

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

ChILI group: Adults with cancer receiving checkpoint inhibitors (CTLA-4, PD-1 or PD L1 inhibitor) as monotherapy or combination (without chemotherapy) and developed acute liver injury secondary to checkpoint inhibitor. Control Group: Patients with malignant melanoma, renal cell carcinoma, non-small cell lung cancer or any other cancer, receiving single or combination therapy using checkpoint inhibitors (CPIs).

You may qualify if:

  • Both patient groups and control group:
  • Able to give written informed consent OR Potential participants who have developed encephalopathy related to ChILI as a response to checkpoint inhibitor therapy, who lack the capacity to give written informed consent and have a consultee (personal or nominated) - for ChILI patient group only
  • ChILI group:
  • Patients who developed checkpoint inhibitor-induced liver injury and meet the following criteria:
  • Meets one of the following analytical thresholds at enrolment (visit 1)
  • Alanine transaminase (ALT) exceeding 5 times the upper limit of normal (ULN) OR
  • ALT exceeding 3 times ULN plus bilirubin exceeding 2 times ULN OR
  • Alkaline phosphatase (ALP) exceeding 2 times ULN with accompanying elevations of gamma-glutamyl transferase in the absence of known bone metastases driving the rise in ALP level
  • Absence of other known causes of liver injury after detailed investigations
  • Patients who developed ChILI but did not meet the above criteria at enrolment or who were found to have a different cause for their liver injury after further investigations will be excluded from the analysis
  • Control group:
  • Consecutive patients with cancer who have a clinical indication to start checkpoint inhibitors. A small proportion of patients will develop ChILI following their checkpoint inhibitor treatment and will be classified as cases.

You may not qualify if:

  • Patients who are treated with cytotoxic chemotherapy concurrently with checkpoint inhibitors.
  • On the judgment of chief investigator that the person has certain alternative explanations to the acute event (rather than ChILI).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Nottingham

Nottingham, NG72RD, United Kingdom

RECRUITING

Related Publications (1)

  • Ji C, Kumpf S, Qian J, Federspiel JD, Sheehan M, Capunitan D, Atallah E, Astbury S, Arat S, Oziolor E, Ocana MF, Ramaiah SK, Grove J, Aithal GP, Lanz TA. Transcriptomic and proteomic characterization of cell and protein biomarkers of checkpoint inhibitor-induced liver injury. Cancer Immunol Immunother. 2025 May 3;74(6):190. doi: 10.1007/s00262-025-04033-z.

Biospecimen

Retention: SAMPLES WITH DNA

* Collection and storage of biological samples (blood, urine, stool) from patients with ChILI at three-time points (the day of liver injury, 1 week, and 1 month after). The investigators will perform a liver biopsy when it is clinically indicated. * Collection and storage of biological samples (blood, urine, and stool) from control patients at two-time points (before starting CPIs and 6 to14 weeks after commencing treatment)

Central Study Contacts

Guruprasad Padur Aithal, MBBS, FRCP, PhD

CONTACT

Edmond Atallah, M.D, MRCP(UK)

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 2, 2020

First Posted

July 20, 2020

Study Start

October 13, 2020

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

June 30, 2026

Last Updated

March 24, 2026

Record last verified: 2025-09

Locations