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Renal Cell CarcinomaPhase 2ARRESTNCT02853162

Ablative tReatment of Inoperable REnal Cell Carcinoma Using STereotactic Body Radiotherapy (ARREST-study)

A Phase 2 study testing ARREST-study in people with Renal Cell Carcinoma, run by UMC Utrecht at 1 site in Netherlands.

Terminated

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

Official record
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Trial summary

Phase II study (n=30) to evaluate the safety and feasibility of stereotactic body radiation therapy (SBRT) with fiducial markers in inoperable patients with renal cell carcinoma (RCC). Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Renal Cell Carcinoma
What is being tested?
ARREST-study
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteNetherlands
Study dates
Jun 2016to Apr 2020
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 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Inoperability, or when a patient refuses surgery (i.e. not eligible for (partial-) nephrectomy or RFA);
  • Kidney function allows for intervention, as evaluated by treating urologist (taking into account eGFR and renogram);
  • Age ≥ 18 years;
  • Written informed consent;
  • Diagnosis of RCC confirmed by pathology (in case determined after informed consent, patients who are not eligible anymore (no RCC) will be excluded).

Who cannot join

  • Evidence of metastatic disease;
  • Exclusion criteria for contrast enhanced MRI scan, according to the protocol of the department of Radiology, UMC Utrecht;
  • Patients with one functioning kidney;
  • Prior renal surgery (partial nephrectomy);
  • Prior radiotherapy on upper abdomen;
  • Unsafe to have fiducial marker implantation: i.e. anticoagulant agents use other than acetylsalicyl acid, which cannot be safely stopped/bridged for implantation:
Show all 9Show fewer
  • WHO ≥ 3.
  • Chemotherapy < 3 weeks before treatment;
  • Targeted therapy (sunitinib, etc.) ≤ 7 days before treatment.

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • UMC Utrecht

    Utrecht

Other trials in Netherlands

About this study

Phase II study (n=30) to evaluate the safety and feasibility of stereotactic body radiation therapy (SBRT) with fiducial markers in inoperable patients with renal cell carcinoma (RCC).

Read the detailed description

Rationale: The standard treatment of RCC is (partial-) nephrectomy. Alternatives to this treatment are less invasive techniques like radio frequency ablation (RFA) and cryoablation (CA). Stereotactic body radiation therapy (SBRT) is an alternative curative treatment modality, which has shown promising results in several North-American phase I-II studies over the last years. In this study, we aim to evaluate the safety and feasibility of SBRT for patients with inoperable RCC on a conventional cone beam computed tomography (CBCT) linear accelerator.

Objective: To evaluate safety and feasibility of stereotactic body radiation therapy (SBRT) with fiducial markers in inoperable patients with renal cell carcinoma (RCC).

Study design: Single arm prospective study. Study population: Inoperable patients ≥ 18 years, with a pathology proven RCC fulfilling the inclusion criteria.

Intervention: Prior to treatment, patients will undergo fiducial marker placement (in combination with a biopsy, if RCC has not been pathology proven), followed by a contrast enhanced planning computed tomography (CT)-scan and a contrast enhanced MRI-scan. Fiducial markers will be used as this increases visibility of the tumor and therefore the accuracy of radiotherapy, particularly the irradiated healthy kidney tissue will be diminished by using this approach. Baseline toxicity and quality of life will be assessed.

SBRT using a VMAT technique will be delivered in five fractions of 7 Gy every other day. The target volume for treatment is defined on a 4D planningCT and MRI and the tumor is treated in the midposition of the breathing cycle. After treatment, follow-up will be at 1, 3, 6 and 12 months at the Radiotherapy department, followed by standard follow-up by the urologist. An additional contrast enhanced MRI scan will be performed after the 2nd treatment fraction, and after 6 and 12 months to assess treatment response to prepare for future MR-guided (MR-linac) radiotherapy. Toxicity and quality of life will be assessed during follow-up.

Main study parameters/endpoints: Newly developed acute toxicity grade 3 or more according to the Common Terminology Criteria for Adverse Events (CTC-AE) version 4.0.

The treatment is considered successful if all 5 treatments are completed and if in total <15% of the patients (=5 patients) report a toxicity ≤ grade 3.

Secondary endpoints will be treatment response, (late) toxicity assessment, local control rate and quality of life assessment.

Being tested
ARREST-study
Keywords
Stereotactic body radiotherapy, MRI, Renal cell carcinoma
Medical subject headings
Carcinoma, Renal Cell

What participants receive

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

  • ARREST-studyRadiation

    Radiotherapy will be delivered in five fractions of 7 Gy every other day. An additional contrast enhanced MRI scan will be performed after the 2nd treatment fraction, and after 6 and 12 months

Study groups in NCT02853162
Study groupRoleWhat they receive
ARREST-studyExperimentalSBRT renal cell carcinoma 5 times 7Gy
Receives: Radiation: ARREST-study

What is being measured

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

  1. Number of participants with treatment related adverse events grade >2 as assessed by CTCAE v.4.0

    The treatment is considered successful if all 5 treatments are completed and if in total <15% of the patients (=5 patients) report an acute toxicity ≤ grade 3

    Measured: Within 90 days after radiotherapy

Secondary outcomes (6)
  1. Radiological response

    Radiological treatment response of the tumor, measured according to the RECIST criteria, in combination with functional imaging parameters (multiparametric MRI).

    Measured: 5 years after radiotherapy

  2. Number of participants with correlation of functional MRI (DCE and DWI) changes during treatment and radiological response after treatment

    Response prediction (contrast enhanced MRI during treatment, after 2nd fraction)

    Measured: 12 months after radiotherapy

  3. Disease specific survival

    Disease specific survival

    Measured: 5 years after radiotherapy

  4. Acute and late toxicity

    Common Terminology Criteria for Adverse Events (CTC-AE) version 4.0

    Measured: 5 years after radiotherapy

  5. Quality of life questionnaire

    EORTC-QLQ-C30

    Measured: 12 months after radiotherapy

  6. Overall survival

    Overall survival

    Measured: 5 years after radiotherapy

Timeline

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

  1. First posted2 Aug 2016 (estimated)
  2. Study startJun 2016
  3. Primary completionApr 2020
  4. Study completionApr 2020

Why it stopped: Slow inclusion

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02853162
Sponsor's protocol ID
NL55770.041.15
Acronym
ARREST
Status last verified
Dec 2020
First submitted
24 Jun 2016
Last updated
5 Jan 2021
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing ARREST-study in people with Renal Cell Carcinoma, run by UMC Utrecht at 1 site in Netherlands.

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 5 inclusion and 9 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 5 Jan 2021. 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 Netherlands. 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: Slow inclusion). 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?

Number of participants with treatment related adverse events grade >2 as assessed by CTCAE v.4.0 (time frame: Within 90 days after radiotherapy). 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 5 Jan 2021.

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