AzTrials
AzTrials

MelanomaPhase 2NCT04785365

Long-Term Follow-Up Study of Patients Receiving ATL001

A Phase 2 study testing Biological: ATL001 in people with Melanoma and Advanced Non Small Cell Lung Cancer, run by Achilles Therapeutics UK Limited at 1 site in United Kingdom.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

This is an Open-Label, Multi-Centre Phase II study to evaluate the long-term safety and clinical activity of ATL001, previously administered intravenously to patients in Study ATX-NS-001 (NCT04032847) or Study ATX-ME-001 (NCT03997474). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma, Advanced Non Small Cell Lung Cancer
What is being tested?
Biological: ATL001
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited Kingdom
Study dates
1 Jun 2022to 18 Oct 2023
Phase
Phase 2
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

Who may be able to join

  • Patients must have given written informed consent to participate in the study.
  • Patients must have received ATL001 in a previous Clinical Trial.
  • Patients must be considered, in the opinion of the Investigator, capable of complying with the protocol requirements.

Who cannot join

  • There are no exclusion criteria.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • University College London Hospital (UCLH) NHS Foundation Trust, University College Hospital

    London, NW12PG

Other trials in United Kingdom

About this study

Official title: An Open-Label, Multi-Centre Phase II Study Evaluating the Long-Term Safety and Clinical Activity of Neoantigen Reactive T Cells in Patients Who Have Previously Received ATL001 in a Clinical Trial

This is an Open-Label, Multi-Centre Phase II study to evaluate the long-term safety and clinical activity of ATL001, previously administered intravenously to patients in Study ATX-NS-001 (NCT04032847) or Study ATX-ME-001 (NCT03997474).

Read the detailed description

Up to 90 patients with advanced non-small cell lung cancer ( NSCLC) or metastatic or recurrent melanoma will be enrolled after either: completing 2 years of follow-up visits in study ATX-NS-001 or study ATX-ME-001; or voluntary withdrawal from these studies prior to the completion of the 2 year of follow-up period.

Each patient will be followed up for a minimum period of 5 years, or until death if sooner, in this Long-Term Follow Up Protocol.

For patients who are still alive after 5 years of follow-up, survival data will continue to be collected until the end of the study, which will occur when the last patient has completed 5 years of follow-up withdraws from study or has died.

Being tested
Biological: ATL001
Medical subject headings
Melanoma

What participants receive

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

  • Biological: ATL001Other

    No investigational product will be administered

Study groups in NCT04785365
Study groupRoleWhat they receive
Experimental: ATL001OtherPatients who have previously received ATL001 in a clinical trial will be evaluated in this trial for long-term safety and clinical activity.
Receives: Other: Biological: ATL001
Patients who have previously received ATL001 in study ATX-NS-001 or study ATX-ME-001OtherPatients who have previously received ATL001 in study ATX-NS-001 or study ATX-ME-001
Receives: Other: Biological: ATL001

What is being measured

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

  1. Assessment of adverse events to evaluate long-term Safety and Tolerability of ATL001

    Evaluate the frequency and severity of adverse events related or possibly related to ATL001

    Measured: Every 4 months to 60 months; then every 6 months until death or until the end of the study, whichever came first, assessed up to 84 months.

  2. Assessment of autoimmune adverse events

    Evaluate the frequency and severity of autoimmune adverse events

    Measured: Every 4 months to 60 months; then every 6 months until death or until the end of the study, whichever came first, assessed up to 84 months.

  3. Assessment of new malignancies

    Evaluate the frequency and severity of new malignancies

    Measured: Every 4 months to 60 months; then every 6 months until death or until the end of the study, whichever came first, assessed up to 84 months.

  4. Assessment of the use of medications to manage ATL001-related toxicities

    Evaluate the use of medications to manage ATL001-related toxicities

    Measured: Every 4 months to 60 months; then every 6 months until death or until the end of the study, whichever came first, assessed up to 84 months.

Secondary outcomes (5)
  1. Disease Assessment for Duration of Response ( DoR)

    Evaluate the endpoint of DoR as assessed by the Investigator and Independent Central Review (ICR), per RECIST v1.1

    Measured: Maximum 60 months.

  2. Disease Assessment for Progression Free Survival (PFS)

    Evaluate the endpoint of PFS as assessed by the Investigator and ICR, per RECIST v1.1

    Measured: Maximum 60 months.

  3. Disease Assessment for Time to First Subsequent anti-cancer Therapy (TFST)

    Evaluate the endpoint of TFST

    Measured: Maximum 60 months.

  4. Assessment for Overall Survival (OS)

    Evaluate the endpoint of OS by the Investigator

    Measured: 6 months until death or until the end of the study, whichever came first, assessed up to 84 months

  5. Assessment for cancer-related medical resources

    Evaluate the endpoint of cancer-related medical resourcesATL001 therapy

    Measured: Maximum 60 months.

Timeline

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

  1. First posted5 Mar 2021
  2. Study start1 Jun 2022
  3. Primary completion18 Oct 2023
  4. Study completion18 Oct 2023

Why it stopped: The long-term follow-up of patients is being migrated to the original (parent) study protocols (Trial ID: ATX-NS-001 / NCT: NCT04032847;Trial ID: ATX-ME-001 / NCT: NCT03997474). Consequently, the ATX-LTFU-001 study is being terminated by the Sponsor.

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04785365
Sponsor's protocol ID
ATX-LTFU-001
Status last verified
Nov 2023
First submitted
1 Mar 2021
Last updated
21 Nov 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Biological: ATL001 in people with Melanoma and Advanced Non Small Cell Lung Cancer, run by Achilles Therapeutics UK Limited 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 3 inclusion and 1 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: stopped early, as of the sponsor's last update on 21 Nov 2023. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: The long-term follow-up of patients is being migrated to the original (parent) study protocols (Trial ID: ATX-NS-001 / NCT: NCT04032847;Trial ID: ATX-ME-001 / NCT: NCT03997474). Consequently, the ATX-LTFU-001 study is being terminated by the Sponsor.). Results are not available in the source record.

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?

Assessment of adverse events to evaluate long-term Safety and Tolerability of ATL001 (time frame: Every 4 months to 60 months; then every 6 months until death or until the end of the study, whichever came first, assessed up to 84 months.). The study lists 4 primary outcomes in all. 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 21 Nov 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in