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Renal Cell CarcinomaNCT04040530

Patient Reported Outcome After Nephron Sparing Treatment of Small Renal Tumours

An observational study of Renal Cell Carcinoma and Quality of Life, run by Region of Southern Denmark at 2 sites in Denmark.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 present study is an observational study designed to assess and compare clinical outcome and quality of life after nephron sparing treatment of small renal tumors. Partial nephrectomy, where the tumor is being be surgically removed, has traditionally been the preferred nephron sparing treatment for small renal cell… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Renal Cell Carcinoma, Quality of Life
What is being tested?
CT-guided cryoablation and Partial nephrectomy
Type of treatment
Surgery or procedure
How many people
187 participants
Where
2 sitesDenmark
Study dates
7 Jun 2019to 7 Feb 2026
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: Patients are recruited from the Department of Urology at Odense University Hospital and Zealand University Hospital based in The Region of Southern Denmark and Region Zealand respectively. Odense University Hospital and Zealand University Hospital are the only centers offering nephron sparing treatment for renal cell carcinomas within the two regions. The Region of Southern Denmark and Region Zealand are two out of the five regions in Denmark. They have a population of about 2 million people combined. The population of the regions are considered demographic comparable.

Who may be able to join

  • Patients undergoing CT-guided cryoablation of histologically verified primary renal cancer at stage T1
  • Patients undergoing partial nephrectomy of histologically verified primary renal cancer at stage T1
  • Patients who understand and read Danish.

Who cannot join

  • Patients diagnosed with dementia.
  • Patients with tumours > 7 cm.

Trial locations and contacts

2 sites in 1 country.

Denmark2 sites
  • Odense University Hospital

    Odense C, 5000

  • Zealand University Hospital

    Roskilde, 4000

Other trials in Denmark

About this study

The present study is an observational study designed to assess and compare clinical outcome and quality of life after nephron sparing treatment of small renal tumors.

Partial nephrectomy, where the tumor is being be surgically removed, has traditionally been the preferred nephron sparing treatment for small renal cell carcinomas (RCC). Cryoablation was introduced 20 years ago as a treatment option for patients with RCC with a high surgical risk. Previously, this group of patients had no available treatment. Cryoablation is a minimally invasive treatment that uses extreme cold to destroy the cancer. In recent years, indications for cryoablation of RCC has extended. Cryoablation is now offered as a curative treatment, also including patients without severe comorbidity.

Read more

Retrospective studies imply that patients with RCC have lower quality of life compared to other cancers and that choice of treatment and remaining healthy renal tissue have a correlation with quality of life. Knowledge about the patient perspective is crucial in relation to delivering the highest quality of care in the healthcare system. Exploring quality of life through patient reported outcome is one way of exploring the patient perspective.

In this prospective study the investigators aim to assess clinical outcome and quality of life after partial nephrectomy and cryoablation. Results are expected to generate evidence-based knowledge essential in treatment decisions for RCC globally.

Read the detailed description

The overall aim of this prospective study is to assess and compare clinical outcome and health related quality of life after partial nephrectomy and cryoablation of renal tumors at stadium T1 in adult patients. The specific objectives is:

  • To describe treatment characteristics (treatment type, knife time, type of anaesthesia) with i) cryoablation and ii) partial nephrectomy on patients with T1 renal tumors in the Regions of Southern Denmark and Zealand.
  • To describe self-reported health related quality of life in adult patients with T1 renal tumors undergoing i) cryoablation and ii) partial nephrectomy in the Regions of Southern Denmark and Zealand.
  • To compare patient and tumor characteristics (age, sex, BMI, performance status, American Society of Anaesthesiologists' (ASA) classification group, comorbidity, other cancer diagnosis, smoking and alcohol use, tumor location and size, and tumor histology) in patients with T1 renal tumors treated with i) Cryoablation or ii) partial nephrectomy in the Regions of Southern Denmark and Zealand.
  • To compare complications, length of hospital stay, treatment success within follow-up, readmission rate and in-hospital mortality after after i) cryoablation and ii) partial nephrectomy of renal tumors at stadium T1 in adult patients in the Regions of Southern Denmark and Zealand.
  • To compare self reported quality of life after i) cryoablation and ii) partial nephrectomy of renal tumors at stadium T1 in adult patients in the Regions of Southern Denmark and Zealand.
  • To identify potential patient or tumor characteristics reducing quality of life after i) cryoablation and ii) partial nephrectomy of renal tumors at stadium T1 in adult patients in the Regions of Southern Denmark and Zealand.

All eligible patients will be offered inclusion. Patients will be allocated to treatment group based on shared decision making between the patient and the treating urologist and recommendation from a multidisciplinary team conference. This reflecting the clinical practice.

Being tested
CT-guided cryoablation, Partial nephrectomy
Keywords
Renal Cell Carcinoma, Nephron sparing treatment, Quality of life, Patient Reported Outcome Measures, Kidney Neoplasms, Cryosurgery
Medical subject headings
Carcinoma, Renal Cell, Kidney Neoplasms

What participants receive

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

  • CT-guided cryoablationProcedure or surgery

    Percutaneous computed tomography guided cryoablation with the patient in sedation or general anaesthesia.

  • Partial nephrectomyProcedure or surgery

    Surgical removal of the renal cancer, leaving the healthy renal tissue. Surgery is either done laparoscopically, robot-assisted laparoscopically or as an open surgery. The patient is under general anaesthesia.

Study groups in NCT04040530
Study groupRoleWhat they receive
CryoablationConsecutive patients diagnosed with biopsy proven renal cell carcinoma at stadium T1a or T1b, from the Region of Southern Denmark or Region Zealand, treated with CT-guided cryoablation at Odense University Hospital in the period from 1/6-2019 to 1/6-2021.
Receives: Procedure: CT-guided cryoablation
Partial nephrectomyConsecutive patients diagnosed with biopsy proven renal cell carcinoma at stadium T1a or T1b, from the Region of Southern Denmark or Region Zealand, treated with partial nephrectomy at Odense University Hospital or Zealand University Hospital in the period from 1/6-2019 to 1/6-2021.
Receives: Procedure: Partial nephrectomy

What is being measured

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

  1. Change from baseline in health-related Quality of life measured by the validated Danish version of The European Organisation for Research and Treatment of Cancer - Core Quality of Life Questionnaire (EORTC QLQ C-30)

    EORTC QLQ C- 30 will be used for quality of life measurement. A scale range 0-100, a higher score indicating better quality of life within five functional scales ( physical, role, cognitive, emotional, and social), three symptom scales (fatigue, pain, and nausea and vomiting), a global health status scale and the following six single item symptom measures; dyspnea, insomnia, appetite loss, constipation, diarrhea, and functional difficulties.

    Measured: Change from baseline at 14 days and 3 months postoperatively.

  2. Change from baseline in health-related Quality of life (HRQoL) to 3 months after treatment measured by the validated Danish version of SF-12v2.

    HRQoL will be assessed by the Short Form 12 version 2.0 (SF-12v2) Health Survey scores.

    Measured: 3 months

  3. Self evaluation of rehabilitation and experience of course of treatment measured by a locally validated questionnaire.

    Patients' self evaluation of rehabilitation and course of treatment will be assessed by the locally validated rehabilitation questionnaire for renal cancer (RQRC). The questionnaire consists of seven items. Responses will be reported in percentages.

    Measured: 3 months

  4. Number of participants with treatment related complications within the first 30 days after treatment.

    Graded and classified according to the Clavien-Dindo classification.

    Measured: 30 days

  5. Number of participants with treatment related complications between 30 and 90 days after treatment.

    Graded and classified according to the Clavien-Dindo classification.

    Measured: From 30 to 90 days postoperatively

  6. Number of participants who are readmitted to the hospital after discharge from treatment.

    Readmission to the hospital after discharge

    Measured: Within the first 30 days postoperatively

  7. Treatment success

    The degree of incomplete ablation after cryoablation, visualized on CT, in comparison with the degree of positive surgical margin after partial nephrectomy, from histopathology.

    Measured: 3 months

Secondary outcomes (5)
  1. Length of hospital stay after nephron sparing treatment

    Absolute number of days the patient is hospitalized after treatment.

    Measured: up to 90 days

  2. Rate of in-hospital mortality

    Mortality under hospitalization after initial treatment

    Measured: up to 90 days

  3. Rate of cancer related mortality

    Cancer related mortality calculated from the date of treatment, to the date of death related to renal cell carcinoma or censored at the date at last follow-up.

    Measured: Minimum of 3 months follow-up and up to 5 years.

  4. Change from baseline in health-related Quality of life measured by the validated Danish version of EORTC QLQ C-30.

    The European Organisation for Research and Treatment of Cancer - Core Quality of Life Questionnaire (EORTC QLQ C-30) will be used for quality of life measurement. A scale range 0-100, a higher score indicating better quality of life within five functional scales ( physical, role, cognitive, emotional, and social), three symptom scales (fatigue, pain, and nausea and vomiting), a global health status scale and the following six single item symptom measures; dyspnea, insomnia, appetite loss, constipation, diarrhea, and functional difficulties.

    Measured: Change from baseline at 1-5 years postoperatively.

  5. Change from baseline in health-related Quality of life (HRQoL) measured by the validated Danish version of SF-12v2.

    HRQoL will be assessed by the Short Form 12 version 2.0 (SF-12v2) Health Survey scores.

    Measured: Change from baseline at 1-5 years postoperatively.

Timeline

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

  1. First posted31 Jul 2019
  2. Study start7 Jun 2019
  3. Primary completion7 Feb 2021
  4. Study completion7 Feb 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
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
187 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04040530
Sponsor's protocol ID
Nephspare PRO
Status last verified
Nov 2023
First submitted
25 Jun 2019
Last updated
18 Nov 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Renal Cell Carcinoma and Quality of Life, run by Region of Southern Denmark at 2 sites in Denmark.

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 2 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 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 2 sites in Denmark. 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?

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?

Change from baseline in health-related Quality of life measured by the validated Danish version of The European Organisation for Research and Treatment of Cancer - Core Quality of Life Questionnaire (EORTC QLQ C-30) (time frame: Change from baseline at 14 days and 3 months postoperatively.). The study lists 7 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 18 Nov 2023.

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