Preventive Effects of Aspirin as Adjuvant Therapy in Patients With Locally Advanced Renal Cell Carcinoma

November 7, 2018 updated by: Yiran Huang, RenJi Hospital

Preventive Effects of Low-dose Aspirin as Adjuvant Therapy After Radical Nephrectomy on Disease Recurrence/Metastasis and Survival in Patients With Locally Advanced Renal Cell Carcinoma: an Observational Prospective Cohort Study

The study evaluates the protective effect of low-dose aspirin use as adjuvant therapy on locally advanced renal cell carcinoma in users and non-users of aspirin in Renji Hospital, Shanghai, China.

Study Overview

Detailed Description

Renal cell carcinoma (RCC) accounts for 2%~3% of all malignant tumors worldwide. In China, the incidence of renal cancer is increasing year by year. It is reported about one-third of patients were at late stage when diagnosed while about one-third of patients who received surgical treatment would eventually lead to recurrence or metastasis. The 5-years survival is only about 50% in patients with locally advanced RCC, which lacks of effective adjuvant treatments, although the S-TRAC study showed improved Disease-free Survival (DFS) in high-risk renal cell carcinoma after nephrectomy.

Aspirin, also called acetylsalicylic acid, belongs to non-steroidal anti-inflammatory drugs (NSAIDs). Its inhibitory effect on platelet aggregation makes it widely used in cardiovascular and cerebrovascular diseases. In addition, a number of epidemiology, basic and clinical researches confirmed that aspirin may be the most promising chemopreventive agent to date, especially against CRC. Prospective studies have also shown that aspirin can improve survival of patients with breast cancer,colorectal cancer, gastro-esophageal cancer and prostate cancer.

In the investigator's clinical practice, we'd like to investigate the preventive effects of low-dose aspirin use as an adjuvant therapy after radical nephrectomy on disease recurrence/metastasis and survival in patients with locally advanced renal cell carcinoma in Renji Hospital affiliated to Shanghai Jiao Tong University school of medicine. The study is observational and prospective, patients with locally advanced RCC will decide whether or not to take low-dose Aspirin(100mg/d) after radical nephrectomy as adjuvant therapy for 1 year. The primary end point was the duration of disease-free survival, and the secondary end points included overall survival and safety.

Study Type

Observational

Enrollment (Anticipated)

260

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Shanghai
      • Shanghai, Shanghai, China, 200123
        • Recruiting
        • Renji Hospital, School of Medicine, Shanghai Jiao Tong University
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

patients with locally advanced renal cell carcinoma undergoing radical nephrectomy

Description

Inclusion Criteria:

  • Patients must complete radical surgery more than 4 weeks and less than 12 weeks prior to study entry
  • Patients must have histologically or cytologically confirmed renal cell carcinoma. Using 2017 (American Joint Committee on Cancer [AJCC] 8th edition) TNM Staging, patients must be one of the following:
  • pT2aG3 or G4N0M0
  • pT2bG(any)N0M0
  • pT3G(any)N0M0
  • pT4G(any)N0M0
  • pT(any)G(any)N1M0
  • Patients must have no clinical or imaging evidence of visible residual lesions or distant metastases (M0) after nephrectomy
  • Patients must have an Eastern Cooperative Oncology Group (ECOG) performance status of 0-1
  • Patients must be able to swallow pills

Exclusion Criteria:

  • Patients with haemorrhagic diathesis (i.e. haemophilia).
  • Patients with prior malignant tumors except for kidney cancers in the past 5 years.
  • Patients with documented or suspected metastases.
  • Patients with serious, nonhealing wound, ulcer, or bone fracture.
  • Patients with a history of stroke, coronary arterial disease, angina, or vascular disease.
  • Patients who are pregnant, lactating, or not using adequate contraception.
  • Patients who have known allergy to NSAID or Aspirin.
  • Patients receiving other antiplatelet agents (i.e. clopidogrel, ticlopidine) or anticoagulants (i.e. warfarin, low molecular weight heparins).
  • Patients receiving current long term treatment (≥1 month) with Aspirin or other NSAIDs.
  • Subject unwilling or unable to comply with study requirements.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients with adjuvant aspirin
After surgery, patients would use low-dose aspirin (100mg) longer than 1 year
Low dose of aspirin, 100 mg daily for longer than one year
Patients without adjuvant aspirin
After surgery, patients would not use low-dose aspirin or use asprin shorter than 1 year

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Disease-free Survival
Time Frame: 36 mouths
Disease-free Survival
36 mouths

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall survival
Time Frame: 36 months
Overall survival
36 months
Cancer specific survival
Time Frame: 36 months
Cancer specific survival
36 months
adverse event rate
Time Frame: 12 months
Rate of patients with each of the adverse event per grade
12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 8, 2018

Primary Completion (Anticipated)

October 1, 2024

Study Completion (Anticipated)

October 1, 2024

Study Registration Dates

First Submitted

October 28, 2018

First Submitted That Met QC Criteria

November 7, 2018

First Posted (Actual)

November 8, 2018

Study Record Updates

Last Update Posted (Actual)

November 8, 2018

Last Update Submitted That Met QC Criteria

November 7, 2018

Last Verified

November 1, 2018

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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