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NeoplasmsNCT06247865

BIO-CHECKPOINT 0 Biomarkers to Identify Oncology Patients on ICPI at Greater Risk of irAE

An observational study of Neoplasms, run by Portsmouth Hospitals NHS Trust at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study will collect leftover clinic blood samples on new oncology ICPI patients and test them for routine blood tests and malondialdehyde. Malondialdehyde can assess the body's oxidative stress level, a condition where your body lacks antioxidants. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Neoplasms
How many people
120 participants
Where
1 siteUnited Kingdom
Study dates
1 Mar 2024to 1 May 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Oncology patients, whom have been prescribed ICPIs for the first time, will be identified via the chemotherapy scheduling system.

Who may be able to join

  • ≥18 years of age
  • Oncology patients
  • Who is prescribed FDA approved check point inhibitors: (ipilimumab, nivolumab, pembrolizumab, cemiplimab, atezolizumab, avelumab, and durvalumab)
  • All cancer subtypes are included

Who cannot join

  • <18 years of age
  • Those previously been treated with checkpoint inhibitors.
  • Those with a previous medical history of autoimmune disease
  • Those with previous medical history of endocrine diseases
  • Those with a pre-existing malignancy
  • Non-Queen Alexandra hospital oncology patients
  • Lacking capacity to consent

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Portsmouth Hospitals NHS Trust, Queen Alexandra Hospital

    Portsmouth, Hampshire, PO6 3LY

Other trials in United Kingdom

About this study

Official title: Characterising Biomarkers and Clinical Algorithms to Identify Oncology Patients on Immune Checkpoint Inhibitors (ICPI) That Are at Greater Risk of Developing Immune-related Adverse Events (irAE)

The study will collect leftover clinic blood samples on new oncology ICPI patients and test them for routine blood tests and malondialdehyde. Malondialdehyde can assess the body's oxidative stress level, a condition where your body lacks antioxidants. The NHS does not offer a malondialdehyde test presently, the study would produce a new NHS blood test. Once testing is completed the samples will be destroyed. Blood test results will be correlated to the patient's outcome i.e., did they have an irAE and assess if there are any differences in the results. From this information, the investigators hope to understand which blood tests help to highlight if a patient is at risk of developing irAE before it occurs.

Read the detailed description

Immune checkpoint inhibitors (ICPI) are a type of cancer treatment. Unlike traditional chemotherapy and radiation, which damages both the cancer and the healthy tissue, ICPI targets cancer directly by altering the immune system. Cancer cells produce high levels of protein called checkpoint proteins, which bind to white blood cells (which are part of the immune system) and stops them from working. Effectively the cancer is pushing a stop button on the immune system and the body can no longer fight it off. ICPIs block and remove these cancer checkpoint proteins, which allows the immune system to target the cancer again removing this stop button.

ICPI has great success in treating cancer and 10% of oncology NHS patients receive this treatment, although this number is increasing. However, ICPI carries a risk of a type of side effect called immune related adverse events (irAE). irAEs can be life threatening and present with similar symptoms to the patient's cancer. For example, a patient may have kidney cancer and after treatment with ICPI develop kidney failure. It is difficult for the doctor to tell if this is the cancer progressing or a side effect of the treatment. Delays in diagnosing irAE can lead to unnecessary hospitalisation, unnecessary breaks in treatment, lifelong side-effects, and death.

Currently there is not a unified blood test panel for ICPI patients, and the cancer societies have produced little guidance for the doctors to use. At Portsmouth what blood tests you get as an ICPI patient depend on which clinician you see. There is also little research as researchers are focussing on using blood tests to predict ICPI treatment success rather than the chance of a patient developing an irAE.

This study intends to collect leftover blood from routine clinical blood draws from oncology patients being treated with ICPIs for the first time. The investigators will freeze the leftover samples and test them a month later for different routine blood tests as well as malondialdehyde. Malondialdehyde is a blood test that can assess the body's oxidative stress level, a condition where your body lacks antioxidants. Testing for malondialdehyde is not available in the NHS and we would produce a new NHS blood test as part of this study. Once testing is completed the samples will be destroyed as per our normal protocol. At the end of the study, blood test results will be correlated to the patient's outcome i.e., did they have an irAE or not and assess if there are any differences in their blood test results. From this information the study hopes to understand which blood tests help to highlight if a patient is at a risk of developing irAE before it occurs. It also aims to develop a new method for measuring malondialdehyde.

Conditions
Neoplasms
Medical subject headings
Neoplasms

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Prediction of patient risk of irAE.

    A calculation or clinical flow chart that can accurately predict patient's at risk of onset of irAE using routine blood tests and novel biomarkers. Sensitivity, specificity will be calculated and ROC curves.

    Measured: 2 years

Secondary outcomes (3)
  1. Significant difference in any established biochemistry, haematology and immunology blood tests in those who develop irAE when compared to those that don't.

    Significant difference (p<0.05) in blood test results (concentrations) of those who develop an irAE, opposed to those who don't. Tests include but not limited too: interleukin 6, haptoglobin, C-reactive protein, Beta 2 macroglobin, complement proteins (C3 and C3), lactate dehydrogenase, ferritin, etc.

    Measured: 2 years

  2. Valid liquid chromatograph method fit for clinical laboratory use.

    A working liquid chromatograph method fit for use in a clinical laboratory will be developed with working calibration curve and IQC's. With a defined lower limit of blank, lower limit of detection, lower limit of quantification, inter/intra-precision, etc. Calibration curve will aim to have a linearity of R=0.90.

    Measured: 2 years

  3. Significance of Malondialdehyde results.

    Malondialdehyde results will be significantly different (p<0.05) in those who develop an irAE opposed to those who do not.

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Feb 2024
  2. Study start1 Mar 2024
  3. Primary completion23 Oct 2024
  4. Study completion1 May 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06247865
Sponsor's protocol ID
PHU/2023/28
Status last verified
Jul 2025
First submitted
17 Jan 2024
Last updated
17 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Neoplasms, run by Portsmouth Hospitals NHS Trust at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Prediction of patient risk of irAE. (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Jul 2025.

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