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MelanomaLATENTNCT06414343

LATe TreatmENT Related Toxicity in Melanoma (LATENT)

An observational study of Melanoma, run by Royal Marsden NHS Foundation Trust at 1 site in United Kingdom.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Recent improvements in advanced melanoma treatment with immunotherapy have dramatically improved patient survival. Longer survival however has come at a cost of toxicity. Short term side effects can occur in >50% of patients undergoing immunotherapy treatment; however, many long-term survivors are also living with… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Melanoma
How many people
400 participants
Where
1 siteUnited Kingdom
Study dates
Dec 2024to Dec 2024
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
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: This will be a collaborative multicentre non-interventional retrospective analysis of pre-recorded data collected from patient medical records by direct treating teams. The participants will be patients of at least age 18, treated for advanced and metastatic melanoma between 2005-2020 with immune checkpoint inhibitors and have ongoing response to treatment (either stable disease, partial or complete response per RECIST 1.1) for at least 3 years at the time of inclusion in the study. Patients with metastatic melanoma treated with immunotherapy will be identified from the electronic hospital records by treating clinical teams/research team at each centre and screened for eligibility.

Who may be able to join

  • Histological diagnosis of melanoma
  • Age 18 years or older
  • Treated between January 2005- December 2020 with immune checkpoint inhibitor therapy including either Pembrolizumab, Nivolumab, Ipilimumab or combinations, for advanced melanoma (unresectable stage III or stage IV)
  • Ongoing response to therapy of at least 3 years duration at point of study entry

Who cannot join

  • Diagnoses of other concurrent malignancies needing active treatment
  • Received Immune checkpoint inhibitors for non-metastatic melanoma or in the adjuvant setting only.
  • Received other treatments including targeted therapy as the most recent line of treatment or following immunotherapy.
  • Progression of disease on or following immunotherapy

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Royal Marsden NHS Foundation Trust

    Chelsea, London, SW3 6JJ

    Arjun Modi, 02073528171, arjun.modi@rmh.nhs.uk

Other trials in United Kingdom

About this study

Recent improvements in advanced melanoma treatment with immunotherapy have dramatically improved patient survival. Longer survival however has come at a cost of toxicity. Short term side effects can occur in >50% of patients undergoing immunotherapy treatment; however, many long-term survivors are also living with serious consequences of these treatments which may be under reported in literature.

Data regarding long term toxicities, from these treatments is lacking and an area of important unmet clinical need. Therefore, in collaboration with the Clatterbridge and Christie's teams, the investigators propose to retrospectively analyse the nature, incidence, frequency, and severity of immune related toxicities in around 400 patients who received immunotherapy for advanced melanoma with ongoing durable responses to treatment of at least 3 years.

Read more

The investigators will set up a collective anonymized database and record this information through review of electronic medical records of patients that meet the eligibility criteria. The investigators will also review the patterns of use of long-term immunosuppression and assess the need for specialist referrals for managing late side effects.

The investigators hope that this data will help us address gaps in the management of long-term survivors by identifying areas of need and establishing a coordinated evidence based multidisciplinary service to provide personalised, risk stratified long term follow up.

Read the detailed description

LATENT will be a retrospective non-interventional analysis of pre-existing data from patient medical records and, therefore patients will not be required to participate in any risky procedures, treatments or hospital visits. The study will therefore not require explicit informed consent from eligible participants.

A potential ethical issue could arise around explicit consent of patients for collection and publication of their data. The investigators aim to circumvent this by only using data that has already been recorded from direct patient care.

The investigators will pseudo-anonymise personal data and mitigate risk of identification through:

  1. Direct health care providers screening for eligible patients from clinic records based on clear inclusion and exclusion criteria
  2. Allocation of de-identified serial numbers for patients on the database used to collect and record relevant data
  3. Exportation and storage of de-identified data from all sites on a common trusted research environment (TRE) 'BRIDGE' for blinded analysis by the Research team
  4. Reporting of anonymised/de-identified data only, for publication

In addition, the investigators aim to reduce selection bias by eliminating the need for explicit consent as unwell patients with greater clinical needs may be unable to consent and would not be included in the study, thereby only selecting for well patients and potentially underrepresenting a vital group of patients, compromising the scientific validity of the study.

As this is a multicentre study, de-identified, anonymised data from all centres will be exported and stored in a single secure password protected TRE for analysis. The main centre in charge of maintaining and analysing the database, with appropriate data sharing agreements with individual sites, will be The Royal Marsden team.

The investigators do not anticipate any legal issues arising from this study.

Conditions
Melanoma
Being tested
Observational - no intervention
Medical subject headings
Melanoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Observational - no interventionOther

    Observational - no intervention

What is being measured

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

  1. To describe patterns of a range of medical late toxicities following immunotherapy treatment for advanced melanoma patients

    • Descriptive analysis of proportion of patients (%) developing immune related adverse events in those with advanced melanoma with ongoing response of at least 3 years following treatment with immune checkpoint inhibitors. Description of severity of each type of toxicity and adverse events experienced in the overall population measured as Grade 1-5 as per Common Terminology Criteria for Adverse Events (CTCAE v5.0).

    Measured: 12 months

Secondary outcomes (3)
  1. Exploration of differences in proportions of patients

    • Exploration of differences in proportions of patients developing different types and severities of late toxicities according to treatment type (single vs doublet immunotherapy), disease (stage, mutational status) and patient characteristics (eg; age, gender, smoking status, etc) using univariate and multivariate analyses.

    Measured: 12 months

  2. Time to occurrence of irAEs

    • Time to occurrence of irAEs using Kaplan-Meier survival analysis measured in years and months.

    Measured: 12 months

  3. Descriptive analyses of the frequency of use of immunosuppressive agents

    • Descriptive analyses of the frequency of use of immunosuppressive agents used (%) for treating late immune toxicities for each type of agent, toxicity and duration of immunosuppressive treatment.

    Measured: 12 months

Timeline

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

  1. First posted16 May 2024
  2. Study startDec 2024 (estimated)
  3. Primary completionDec 2024 (estimated)
  4. Study completionDec 2024 (estimated)

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
Case only
Time perspective
Retrospective
Enrolment
400 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06414343
Sponsor's protocol ID
CCR6009
Acronym
LATENT
Status last verified
Jun 2024
First submitted
24 Apr 2024
Last updated
25 Jun 2024
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 Melanoma, run by Royal Marsden NHS Foundation 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 4 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: status not confirmed, as of the sponsor's last update on 25 Jun 2024. 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?

Results are not available in the source record.

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

Contact Arjun Modi (020 7352 8171, arjun.modi@rmh.nhs.uk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To describe patterns of a range of medical late toxicities following immunotherapy treatment for advanced melanoma patients (time frame: 12 months). 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 25 Jun 2024.

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