NCT01890590

Brief Summary

CyberKnife Based Radiosurgery is a way to deliver large doses of radiation very accurately to a tumor. The ability of this technology to minimize radiation dose to organs adjacent to the target tumor allows a high dose to be delivered to the tumor, thus potentially increasing the efficacy of radiation treatment. Currently, radiosurgery is commonly used for brain metastases, Stage I lung cancer, spine tumors, and localized prostate cancer. The purpose of this protocol is to evaluate the role of Radiosurgery for the treatment of clinically localized primary renal cell carcinoma.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
46

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2013

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

First Submitted

Initial submission to the registry

June 27, 2013

Completed
4 days until next milestone

Study Start

First participant enrolled

July 1, 2013

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 2, 2013

Completed
11.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2025

Completed
Last Updated

August 15, 2024

Status Verified

August 1, 2024

Enrollment Period

11.5 years

First QC Date

June 27, 2013

Last Update Submit

August 13, 2024

Conditions

Keywords

Renal Cell CarcinomaCyberknife

Outcome Measures

Primary Outcomes (1)

  • To determine the freedom from local tumor progression in patients treated with CyberKnife radiosurgery for primary renal tumors at 6 months

    To determine the freedom from local tumor progression in patients treated with CyberKnife radiosurgery for primary renal tumors at 6 months

    2 Years

Secondary Outcomes (2)

  • To determine impact of therapy on quality of life.

    2 Years

  • To evaluate adverse events.

    2 years

Study Arms (1)

Cyberknife

EXPERIMENTAL

You will receive a series of Cyberknife Radiosurgery treatments, with the amount of radiation dosing adjusted for the size of your tumor. The treatment will ideally take place over the course of 3-4 days, but not more than 14 days overall. (3 or 4 fractions of radiation therapy delivered by cyberknife)

Device: CyberKnife

Interventions

Stereotactic Body Radiation Therapy. 3 or 4 fractions of radiotherapy delivered by Cyberknife.

Also known as: SBRT
Cyberknife

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants must meet the following criteria on screening examination to be eligible to participate in the study:
  • Participants must have histologically or radiological evidence of Stage I (T1N0M0) renal cell carcinoma with a size no larger than 8 cm in greatest dimension measured by MRI or CT Scan
  • At least one (usually up to 3) gold fiducial placed in or around tumor, can be performed on the same day - after signing research informed consent.
  • No irreversible coagulopathies
  • Age ≥ 18 years old because no dosing or adverse event data are currently available on the use of Cyberknife Radiosurgery radiation in participants \<18 years of age, children are excluded from this study but will be eligible for future pediatric Phase II trials.
  • ECOG Performance Status ≤2 (Appendix A).
  • At least 12 month life expectancy
  • Ability to have CT and/or MRI imaging with or without contrast and must be performed within 120 days prior to registration.
  • No other cancer in previous 2 years with the exception of non-invasive skin cancers
  • All subjects meeting eligibility criteria irrespective of gender, minority or other underrepresented status will be eligible for enrollment into the study.
  • The effects of Cyberknife Radiosurgery on the developing human fetus are unknown. For this reason and because Radiation is known to be teratogenic, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately.
  • Ability to understand and the willingness to sign a written informed consent document and study specific consent form prior to study entry.
  • Labs: Serum Creatinin \<3 mg/dl, Urinalysis, INR \<2, PTT \<70 sec, AST, ALT ≤2.5x ULN, Abnormalities on urinalysis (i.e. proteinuria) will not exclude patients from participation on study.

You may not qualify if:

  • Participants who exhibit any of the following conditions at screening will not be eligible for admission into the study.
  • Irreversible coagulopathies that preclude fiducial placement
  • Prior upper abdominal external beam irradiation
  • Prior history of invasive malignancy within the last 2 years
  • Inability to deliver target dose with CyberKnife due to inability to image fiducials
  • Inability to deliver target dose with CyberKnife due to normal tissue dose constraints
  • Inability to have contrast CT or MRI to help define tumor volume for radiation planning
  • Decreased platelet count and / or anticoagulation parameters that would preclude transcutaneous placement of fiducials

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States

RECRUITING

MeSH Terms

Conditions

Carcinoma, Renal Cell

Interventions

Radiosurgery

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsKidney NeoplasmsUrologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesKidney DiseasesUrologic DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

RadiotherapyTherapeuticsStereotaxic TechniquesNeurosurgical ProceduresSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Irving D Kaplan, MD

    Beth Israel Deaconess Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kaitlyn Scott-Haughey, M.Ed

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Cyberknife treatment
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 27, 2013

First Posted

July 2, 2013

Study Start

July 1, 2013

Primary Completion

January 1, 2025

Study Completion

March 1, 2025

Last Updated

August 15, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations