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Carcinoma, Renal CellPhase 2NCT05865730

A Study of Oncobax®-AK in Patients With Advanced Solid Tumors

A Phase 2 study testing Live Bacterial Product - Akkermansia muciniphila in people with Carcinoma, Renal Cell and Carcinoma, Non-Small-Cell Lung, run by EverImmune at 4 sites in 2 countries.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Akkermansia muciniphila is a naturally occurring bacterium found in the healthy human gastrointestinal tract. Analysis of the gut microbiota of NSCLC or RCC patients shows that the presence of Akkermansia is associated with the clinical efficacy of immunotherapy. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Live Bacterial Product - Akkermansia muciniphila
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
122 participants
Where
4 sitesin 2 countries
Study dates
1 Oct 2022to Jun 2026
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

  • Age > 18 years
  • Histologically confirmed Stage IV non-squamous NSCLC or clear cell RCC
  • NSCLC-specific criterion: Best tumor response (by iRECIST) as Stable Disease
  • NSCLC-specific criterion: PD-L1 expression > 50%
  • ECOG Performance Status = 0-1
  • Negative stool PCR test for Akkermansia
Show all 10Show fewer
  • At least one measurable lesion per iRECIST
  • Hemoglobin ≥ 100 g/L
  • Albumin > 35 g/L
  • Signed informed consent

Who cannot join

  • Symptomatic brain metastases
  • AST or ALT > 5 x ULN
  • Calculated creatinine clearance < 45 ml/min
  • Auto-immune diseases requiring systemic therapy
  • Immunosuppressive therapy (> 10 mg prednisone/day equivalent)
  • Radiotherapy (> 30 Gy) to the lung(s) within 6 months of signed informed consent
Show all 10Show fewer
  • Active infection
  • Co-morbidities that may increase the risk of treatment-related adverse events
  • Pregnancy
  • Inability to comply with protocol-specific assessments

Trial locations and contacts

4 sites in 2 countries.

4 sites in 2 countries

France3 sites, 3 recruiting
  • Centre Georges Francois Leclerc

    Dijon

    Francois Ghiringhelli, MD, PhD

    Recruiting
  • Institut Gustave Roussy

    Paris

    Laurence Albiges, MD, PhD

    Lisa Derosa, Md, PhD

    Recruiting
  • ICANS - Institut de cancérologie Strasbourg

    Strasbourg

    Philippe Barthelemy, MD, PhD

    Recruiting

Other trials in France

Belgium1 site, 1 recruiting
  • CHU Ambroise Paré

    Mons

    Stephane Holbrechts, MD

    Recruiting

Other trials in Belgium

About this study

Official title: A Phase 1/2 Study of Oncobax®-AK Administered in Combination With Immunotherapy To Patients With Advanced Solid Tumors

Akkermansia muciniphila is a naturally occurring bacterium found in the healthy human gastrointestinal tract.

Analysis of the gut microbiota of NSCLC or RCC patients shows that the presence of Akkermansia is associated with the clinical efficacy of immunotherapy. In preclinical models, oral administration of the Akkermansia p2261 strain reverses resistance to PD-1 blockade. In the clinical setting, it is therefore hypothesized that the oral administration of Oncobax®-AK to cancer patients under immunotherapy, but whose gut microbiota is deficient in Akkermansia will restore / improve the efficacy of immunotherapy in patients with NSCLC or RCC.

Being tested
Live Bacterial Product - Akkermansia muciniphila
Medical subject headings
Carcinoma, Renal Cell, Carcinoma, Non-Small-Cell Lung

What participants receive

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

  • Live Bacterial Product - Akkermansia muciniphilaOther

    Oral administration of Oncobax-AK to patients deficient in Akkermansia by stool metagenomic analysis.

Study groups in NCT05865730
Study groupRoleWhat they receive
Phase 2 - NSCLCExperimentalOncobax-AK (1 capsule) will be administered daily until PD< excessive toxicity or withdrawal of consent
Receives: Other: Live Bacterial Product - Akkermansia muciniphila
Phase 2 -RCCExperimentalOncobax-AK (1 capsule) will be administered daily until PD< excessive toxicity or withdrawal of consent
Receives: Other: Live Bacterial Product - Akkermansia muciniphila

What is being measured

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

  1. Objective Response Rate

    iRECIST

    Measured: 9 months

Secondary outcomes (1)
  1. Progression-free survival

    iRECIST

    Measured: 9 months

Timeline

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

  1. First posted19 May 2023
  2. Study start1 Oct 2022
  3. Primary completionJun 2025 (estimated)
  4. Study completionJun 2026 (estimated)

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
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
1 cohort of patients with NSCLC recruited in parallel to 1 cohort recruiting RCC patients.
Masking
None (open label)
Enrolment
122 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05865730
Sponsor's protocol ID
EV-2101
Status last verified
May 2023
First submitted
20 Mar 2023
Last updated
19 May 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Derosa L, Routy B, Thomas AM, Iebba V, Zalcman G, Friard S, Mazieres J, Audigier-Valette C, Moro-Sibilot D, Goldwasser F, Silva CAC, Terrisse S, Bonvalet M, Scherpereel A, Pegliasco H, Richard C, Ghiringhelli F, Elkrief A, Desilets A, Blanc-Durand F, Cumbo F, Blanco A, Boidot R, Chevrier S, Daillere R, Kroemer G, Alla L, Pons N, Le Chatelier E, Galleron N, Roume H, Dubuisson A, Bouchard N, Messaoudene M, Drubay D, Deutsch E, Barlesi F, Planchard D, Segata N, Martinez S, Zitvogel L, Soria JC, Besse B. Intestinal Akkermansia muciniphila predicts clinical response to PD-1 blockade in patients with advanced non-small-cell lung cancer. Nat Med. 2022 Feb;28(2):315-324. doi: 10.1038/s41591-021-01655-5. Epub 2022 Feb 3.

    PubMed 35115705
  • Derosa L, Routy B, Fidelle M, Iebba V, Alla L, Pasolli E, Segata N, Desnoyer A, Pietrantonio F, Ferrere G, Fahrner JE, Le Chatellier E, Pons N, Galleron N, Roume H, Duong CPM, Mondragon L, Iribarren K, Bonvalet M, Terrisse S, Rauber C, Goubet AG, Daillere R, Lemaitre F, Reni A, Casu B, Alou MT, Alves Costa Silva C, Raoult D, Fizazi K, Escudier B, Kroemer G, Albiges L, Zitvogel L. Gut Bacteria Composition Drives Primary Resistance to Cancer Immunotherapy in Renal Cell Carcinoma Patients. Eur Urol. 2020 Aug;78(2):195-206. doi: 10.1016/j.eururo.2020.04.044. Epub 2020 May 4.

    PubMed 32376136

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Live Bacterial Product - Akkermansia muciniphila in people with Carcinoma, Renal Cell and Carcinoma, Non-Small-Cell Lung, run by EverImmune at 4 sites in 2 countries.

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 10 inclusion and 10 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 19 May 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in France, Belgium. 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?

Results are not available in the source record.

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

Contact Alain Thibault, MD (+32472196345, alain.thibault@everimmune.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective Response Rate (time frame: 9 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05865730, which also lists 2 linked publications.

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 19 May 2023.

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