NCT05210933

Brief Summary

Multi-center prospective cohort study examining curative intent renal cryotherapy and radiofrequency ablation for small renal mass treatment in patients who are poor candidates for surgical resection, We will capture clinical, radiological, and pathological data as well as resource utilization (ex: time in hospital, ER visits), complications, and long-term functional and oncological outcomes. The investigators will also be biobanking blood and urine samples from participants for biological studies in the lab.

Trial Health

53
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial recruitment is currently suspended
Enrollment
750

participants targeted

Target at P75+ for all trials

Timeline
66mo left

Started Apr 2022

Longer than P75 for all trials

Geographic Reach
1 country

2 active sites

Status
suspended

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress45%
Apr 2022Dec 2031

First Submitted

Initial submission to the registry

December 13, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 27, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

April 1, 2022

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2031

Last Updated

April 13, 2026

Status Verified

April 1, 2026

Enrollment Period

4.8 years

First QC Date

December 13, 2021

Last Update Submit

April 7, 2026

Conditions

Keywords

renal cancercryoablationsmall renal mass

Outcome Measures

Primary Outcomes (1)

  • kidney cancer disease-specific survival

    5 years

Secondary Outcomes (4)

  • Overall survival

    5 years

  • Glomerular Filtration Rate GFR (mL/min/1.73m2)

    5 years

  • Serum Creatinine (umol/L)

    5 years

  • Progression-free survival

    5 years

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult Albertans with a diagnosis of kidney cancer

You may qualify if:

  • Adults with prior kidney tumor diagnosis;
  • Willing to permit provincial agencies (e.g Alberta Health Services, Alberta Health, Netcare, Service Alberta) to disclose health-related information to study;
  • Canadian and Albertan residents;
  • Signed informed consent.

You may not qualify if:

  • Unwilling to participate in the study;
  • Unavailable for standard clinical urological care or follow-up in Alberta

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Calgary

Calgary, Alberta, Canada

Location

University of Alberta

Edmonton, Alberta, Canada

Location

Related Publications (2)

  • Kassouf W, Monteiro LL, Drachenberg DE, Fairey AS, Finelli A, Kapoor A, Lattouf JB, Leveridge MJ, Power NE, Pouliot F, Rendon RA, Sabbagh R, So AI, Tanguay S, Breau RH. Canadian Urological Association guideline for followup of patients after treatment of non-metastatic renal cell carcinoma. Can Urol Assoc J. 2018 Aug;12(8):231-238. doi: 10.5489/cuaj.5462. Epub 2018 May 31. No abstract available.

    PMID: 30139427BACKGROUND
  • Thompson RH, Atwell T, Schmit G, Lohse CM, Kurup AN, Weisbrod A, Psutka SP, Stewart SB, Callstrom MR, Cheville JC, Boorjian SA, Leibovich BC. Comparison of partial nephrectomy and percutaneous ablation for cT1 renal masses. Eur Urol. 2015 Feb;67(2):252-9. doi: 10.1016/j.eururo.2014.07.021. Epub 2014 Aug 6.

    PMID: 25108580BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

Blood and urine samples will be collected at baseline (i.e. study entry), and once after treatment is complete.

MeSH Terms

Conditions

Kidney Neoplasms

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesKidney DiseasesUrologic DiseasesMale Urogenital Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
10 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 13, 2021

First Posted

January 27, 2022

Study Start

April 1, 2022

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2031

Last Updated

April 13, 2026

Record last verified: 2026-04

Locations