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Kidney CancerCOMBOREINNCT03571438

Evaluation of a Promising New Combination of Protein Kinase Inhibitors on Organotypic Cultures of Human Renal Tumors

A study testing CK2 and ATM inhibitors serine/ threonin Kinase combination, Sunitinib and Pazopanib in people with Kidney Cancer, run by University Hospital, Grenoble at 1 site in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The investigators objective is to test the combination directly on organotypic cultures of tumors from patients after their excision in the Department of Urology and Renal Transplantation of the University Hospital of Grenoble and to compare their efficacy with that of currently selected treatments in the clinic. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Kidney Cancer
What is being tested?
CK2 and ATM inhibitors serine/ threonin Kinase combination, Sunitinib and Pazopanib
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteFrance
Study dates
16 Oct 2017to 30 Sep 2024
Phase
Interventional
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

  • major patient treated at the University Hospital of Grenoble for a renal tumor with suspected or confirmed malignancy.This includes non-metastatic patients undergoing renal lumpectomy, partial nephrectomy or total nephrectomy, as well as metastatic or locally advanced cancer patients undergoing cytoreductive surgery who are eligible for medical treatment at the same time

Who cannot join

  • Contaminated patients with HIV and /or HBV (hepatitis B virus) and / or HCV (hepatitis C virus) positive serology.
  • Absence or withdrawal of the informed consent of the patient.
  • Tumors smaller than 2 cm on preoperative imaging

Trial locations and contacts

1 site in 1 country.

Jean-Luc Descotes, PU-PH contact

+33 (0)4 76 76 59 22

jldescotes@chu-grenoble.fr

France1 site, 1 recruiting
  • Grenoble Alps Hospital

    Grenoble, 38043

    Jean-Luc Descotes, PU-PH

    Recruiting

Other trials in France

About this study

The investigators objective is to test the combination directly on organotypic cultures of tumors from patients after their excision in the Department of Urology and Renal Transplantation of the University Hospital of Grenoble and to compare their efficacy with that of currently selected treatments in the clinic.

The population targeted by the combination for use in clinical practice is patients with metastatic clear cell renal cell carcinoma.

Current treatments for these patients are Sunitinib, Pazopanib and Temsirolimus.

Read the detailed description

Given the failure of conventional therapies in kidney cancer, both chemo and radio resistant, it was necessary to seek therapeutic alternatives.

Thus, in 2005, the first targeted therapies in kidney cancer came with protein kinase inhibitors including mTOR (mammilian target of rapamycin) inhibitors (Temsirolimus and Everolimus) and VEGFR inhibitors (Sunitinib, Sorafenib, Pazopanib and Axitinib).

Nevertheless resistance to these treatments appeared with their prolonged use as monotherapy in all cases. One of the main mechanisms of this therapeutic escape is the adaptation of the tumor cell via the use of an alternative pathway of deregulation of cell signaling.

Thus emerged the idea of simultaneously treating multiple targets to prevent the tumor cell from adapting. Phase I / II therapeutic trials have already been initiated with the combination of anti-BRAF (proto-oncogene B-Raf) and anti-MEK (MAP-ERK kinase) in metastatic melanoma or with the combination of anti-EGFR (epidermal growth factor receptor) and anti-MET in lung and breast cancer. The results are very promising since we observe a synergistic effect of two targeted therapies combined.

In kidney cancer, this escape phenomenon is also observed (example of the mTORC2 (mammilian target of rapamycin complex 2) crosstalk on AKT which limits the effect of mTORC1 (mammilian target of rapamycin complex 1) inhibitors at the level of the PI3 kinase signaling pathway).

It is therefore time to check if this strategy is applicable in kidney cancer. The investigators have, through a chemo-genomic screening of a hundred molecules stored in the CEA (French Alternative Energies and Atomic Energy Commission) chemical bank, found a combination of inhibitors targeting the kinases CK2 and ATM very effective on a human cell line of renal cell carcinoma clear. This combination has been tested on conventional cultures as well as on more innovative 3D cultures, better reproducing the tumor environment. The preliminary results obtained show that the combination is clearly more efficient in a 3D model as well as on the VHL-line (von Hippel-Lindau) in hypoxic condition, which is very encouraging.

In the context of preclinical validation, it is now essential to evaluate the therapeutic potential of these molecules by comparing their efficiency with those currently selected.

Conditions
Kidney Cancer
Being tested
CK2 and ATM inhibitors serine/ threonin Kinase combination, Sunitinib, Pazopanib, Temsirolimus
Medical subject headings
Kidney Neoplasms

What participants receive

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

  • CK2 and ATM inhibitors serine/ threonin Kinase combinationCombination product

    Treatment of cell culture with CK2 and ATM inhibitors serine/ threonin Kinase combination

  • SunitinibDrug

    Treatment of cell culture with Sunitinib

  • PazopanibDrug

    Treatment of cell culture with Pazopanib

  • TemsirolimusDrug

    Treatment of cell culture with Temsirolimus

Study groups in NCT03571438
Study groupRoleWhat they receive
CK2(CX4945) and ATM(Ku 60019)ExperimentalTreatment of cell culture with a combination of CK2 and ATM inhibitors serine/ threonin Kinase combination
Receives: Combination Product: CK2 and ATM inhibitors serine/ threonin Kinase combination
SunitinibActive comparatorTreatment of cell culture with Sunitinib
Receives: Drug: Sunitinib
PazopanibActive comparatorTreatment of cell culture with Pazopanib
Receives: Drug: Pazopanib
TemsirolimusActive comparatorTreatment of cell culture with Temsirolimus
Receives: Drug: Temsirolimus

What is being measured

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

  1. Incidence of cell death on organotypic cultures of human renal tumors (Efficacy)

    Death cell rate on organotypic cultures of human renal tumors.

    Measured: after the treatment period (between 48 and 96 hours)

Timeline

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

  1. First posted27 Jun 2018
  2. Study start16 Oct 2017
  3. Primary completion30 Sep 2022 (estimated)
  4. Study completion30 Sep 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
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03571438
Sponsor's protocol ID
38RC17.063
Acronym
COMBOREIN
Status last verified
Jan 2020
First submitted
15 Jun 2018
Last updated
18 Jan 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing CK2 and ATM inhibitors serine/ threonin Kinase combination, Sunitinib and Pazopanib in people with Kidney Cancer, run by University Hospital, Grenoble at 1 site in France.

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 1 inclusion and 3 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 18 Jan 2020. 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 France. 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 Jean-Luc Descotes, PU-PH (+33 (0)4 76 76 59 22, jldescotes@chu-grenoble.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of cell death on organotypic cultures of human renal tumors (Efficacy) (time frame: after the treatment period (between 48 and 96 hours)). 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 18 Jan 2020.

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