AzTrials
AzTrials

Solid TumorGEIANCT04300088

A Prospective Study of the Relevance of the HLA-G Immune Checkpoint in Cancer Immunotherapy

An observational study of Solid Tumor, run by Assistance Publique - Hôpitaux de Paris.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Trial summary

Therapeutic targeting of immune checkpoints PD-1/PD-L1 and/or CTLA-4 is efficient in several solid cancer subtypes, however only some patients do experience clinical benefit from these treatments. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Solid Tumor
How many people
281 participants
Where
No sites listed yet
Study dates
10 Mar 2020to 10 Sep 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: Adult patients with advanced solid cancer treated with anti-PD(L)1 immunotherapy with or without anti-CTLA4 immunotherapy.

Who may be able to join

  • Age 18 or older
  • Social insurance
  • Ability to provide signed consent
  • Histologically proven solid cancer (non-small cell lung cancer, urothelial carcinoma, renal cell carcinoma, other)
  • Advanced and/or metastatic disease not accessible to local treatment
  • At least one target lesion according to iRECIST
  • Available fixed tumor sample for immunohistochemistry studies
  • Treatment with anti-PD(L)1 immunotherapy with or without anti-CTLA4 immunotherapy

Who cannot join

  • Women pregnant or breastfeeding
  • Inability to consent to this research
  • Previous cancer immunotherapy (except BCG instillations for non-muscle infiltrative bladder cancer)
  • Patients chronically infected with HIV, HBV or HCV

Trial locations and contacts

No sites are listed yet.

About this study

Therapeutic targeting of immune checkpoints PD-1/PD-L1 and/or CTLA-4 is efficient in several solid cancer subtypes, however only some patients do experience clinical benefit from these treatments. One explanation could be that multiple redundant checkpoints are present within the tumor, simultaneously keeping in check the patient's immune response. The immune checkpoint HLA-G is neo-expressed in over 50% of cases in some cancer subtypes and associated with more dismal prognosis. The immunosuppressive effects of HLA-G may result in resistance to current immunotherapy drugs.

The GEIA study explores the impact of HLA-G tumor expression on the efficacy of cancer immunotherapy in solid cancer patients.

Conditions
Solid Tumor

What participants receive

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

Study groups in NCT04300088
Study groupRoleWhat they receive
Patients with advanced solid cancer treated with anti-PD(L)1Adult patients with advanced solid cancer treated with anti-PD(L)1 immunotherapy with or without anti-CTLA4 immunotherapy.

What is being measured

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

  1. Objective tumor response rate

    The impact of HLA-G tumor expression (evaluated by immunohistochemistry) on tumor response rates (evaluated with iRECIST) in solid cancer patients treated with anti-PD(L)1 immunotherapy with or without anti-CTLA4 immunotherapy.

    Measured: at 6 months

Secondary outcomes (11)
  1. Progression free-survival

    Measured: at 6 months

  2. Progression free-survival

    Measured: at 1 year

  3. Progression free-survival

    Measured: at 2 years

  4. Overall survival

    Measured: at 6 months

  5. Overall survival

    Measured: at 1 year

  6. Overall survival

    Measured: at 2 years

  7. Specific disease survival

    Measured: at 6 months

  8. Specific disease survival

    Measured: at 1 year

  9. Specific disease survival

    Measured: at 2 years

  10. Incidence of adverse events

    Adverse events will be assessed using Common Terminology Criteria for Adverse Events (CTCAE) v5.0

    Measured: at 2 years

  11. Soluble HLA-G levels counts

    Soluble HLA-G levels will be evaluated by ELISA.The correlation between tumor HLA-G expression and soluble HLA-G levels will be studied.

    Measured: Up to 24 months

Timeline

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

  1. First posted9 Mar 2020
  2. Study start10 Mar 2020 (estimated)
  3. Primary completion10 Sep 2020 (estimated)
  4. Study completion10 Sep 2025 (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
Cohort
Time perspective
Prospective
Enrolment
281 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04300088
Sponsor's protocol ID
APHP190362
Acronym
GEIA
Status last verified
Mar 2020
First submitted
4 Mar 2020
Last updated
9 Mar 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Solid Tumor, run by Assistance Publique - Hôpitaux de Paris.

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 8 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 9 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

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 Stephane Culine, Pr (01.42.49.42.47, stephane.culine@aphp.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective tumor response rate (time frame: at 6 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 9 Mar 2020.

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