Trial Outcomes & Findings for Evaluation of t-RFA and RF-TVA Prior to/Following Radiation Therapy to Treat Painful Metastatic Vertebral Body Tumor(s) (NCT NCT02225223)

NCT ID: NCT02225223

Last Updated: 2021-08-11

Results Overview

The Brief Pain Inventory (BPI) short form rates pain on a scale from 0 to 10 (with 0=no pain and 10=worst pain you can imagine). The response is from Q3 reporting worst pain within the last 24 hours. Primary outcome is measuring the mean change from baseline in BPI worst pain score at 6 weeks.

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

35 participants

Primary outcome timeframe

Mean change from baseline to 6 weeks

Results posted on

2021-08-11

Participant Flow

Participant milestones

Participant milestones
Measure
No Previous Radiation Therapy
Targeted radio-frequency ablation using the STAR™ Tumor Ablation System and vertebral augmentation using the StabiliT® Vertebral Augmentation System. STAR™ Tumor Ablation System: Targeted-radiofrequency ablation (t-RFA) StabiliT® Vertebral Augmentation System: Radiofrequency-targeted vertebral augmentation (RF-TVA)
Failed/Refuse Further Radiation Therapy
Targeted radio-frequency ablation using the STAR™ Tumor Ablation System and vertebral augmentation using the StabiliT® Vertebral Augmentation System. STAR™ Tumor Ablation System: Targeted-radiofrequency ablation (t-RFA) StabiliT® Vertebral Augmentation System: Radiofrequency-targeted vertebral augmentation (RF-TVA)
Overall Study
STARTED
27
8
Overall Study
COMPLETED
8
3
Overall Study
NOT COMPLETED
19
5

Reasons for withdrawal

Reasons for withdrawal
Measure
No Previous Radiation Therapy
Targeted radio-frequency ablation using the STAR™ Tumor Ablation System and vertebral augmentation using the StabiliT® Vertebral Augmentation System. STAR™ Tumor Ablation System: Targeted-radiofrequency ablation (t-RFA) StabiliT® Vertebral Augmentation System: Radiofrequency-targeted vertebral augmentation (RF-TVA)
Failed/Refuse Further Radiation Therapy
Targeted radio-frequency ablation using the STAR™ Tumor Ablation System and vertebral augmentation using the StabiliT® Vertebral Augmentation System. STAR™ Tumor Ablation System: Targeted-radiofrequency ablation (t-RFA) StabiliT® Vertebral Augmentation System: Radiofrequency-targeted vertebral augmentation (RF-TVA)
Overall Study
Death
10
1
Overall Study
Lost to Follow-up
5
0
Overall Study
Other
1
2
Overall Study
Physician Decision
1
0
Overall Study
Withdrawal by Subject
2
2

Baseline Characteristics

Evaluation of t-RFA and RF-TVA Prior to/Following Radiation Therapy to Treat Painful Metastatic Vertebral Body Tumor(s)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
No Previous Radiation Therapy
n=27 Participants
Targeted radio-frequency ablation using the STAR™ Tumor Ablation System and vertebral augmentation using the StabiliT® Vertebral Augmentation System. STAR™ Tumor Ablation System: Targeted-radiofrequency ablation (t-RFA) StabiliT® Vertebral Augmentation System: Radiofrequency-targeted vertebral augmentation (RF-TVA)
Failed/Refuse Further Radiation Therapy
n=8 Participants
Targeted radio-frequency ablation using the STAR™ Tumor Ablation System and vertebral augmentation using the StabiliT® Vertebral Augmentation System. STAR™ Tumor Ablation System: Targeted-radiofrequency ablation (t-RFA) StabiliT® Vertebral Augmentation System: Radiofrequency-targeted vertebral augmentation (RF-TVA)
Total
n=35 Participants
Total of all reporting groups
Age, Continuous
62.1 years
STANDARD_DEVIATION 15.3 • n=93 Participants
53.4 years
STANDARD_DEVIATION 15.23 • n=4 Participants
60.2 years
STANDARD_DEVIATION 15.52 • n=27 Participants
Sex: Female, Male
Female
15 Participants
n=93 Participants
4 Participants
n=4 Participants
19 Participants
n=27 Participants
Sex: Female, Male
Male
12 Participants
n=93 Participants
4 Participants
n=4 Participants
16 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=93 Participants
0 Participants
n=4 Participants
1 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
26 Participants
n=93 Participants
8 Participants
n=4 Participants
34 Participants
n=27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Asian
1 Participants
n=93 Participants
0 Participants
n=4 Participants
1 Participants
n=27 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=93 Participants
0 Participants
n=4 Participants
1 Participants
n=27 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=93 Participants
4 Participants
n=4 Participants
6 Participants
n=27 Participants
Race (NIH/OMB)
White
23 Participants
n=93 Participants
4 Participants
n=4 Participants
27 Participants
n=27 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Primary Cancer
Breast Cancer
6 Participants
n=93 Participants
2 Participants
n=4 Participants
8 Participants
n=27 Participants
Primary Cancer
Prostate Cancer
1 Participants
n=93 Participants
2 Participants
n=4 Participants
3 Participants
n=27 Participants
Primary Cancer
Prostate Cancer and Other
2 Participants
n=93 Participants
0 Participants
n=4 Participants
2 Participants
n=27 Participants
Primary Cancer
Small Cell Lung Cancer
2 Participants
n=93 Participants
0 Participants
n=4 Participants
2 Participants
n=27 Participants
Primary Cancer
Non-Small Cell Lung Cancer
2 Participants
n=93 Participants
1 Participants
n=4 Participants
3 Participants
n=27 Participants
Primary Cancer
Thyroid Cancer
1 Participants
n=93 Participants
0 Participants
n=4 Participants
1 Participants
n=27 Participants
Primary Cancer
Other
13 Participants
n=93 Participants
3 Participants
n=4 Participants
16 Participants
n=27 Participants
Brief Pain Inventory (BPI -Short Form) - 24 hour worst pain
7.9 units on a scale
STANDARD_DEVIATION 1.93 • n=93 Participants
7.1 units on a scale
STANDARD_DEVIATION 1.46 • n=4 Participants
7.7 units on a scale
STANDARD_DEVIATION 1.84 • n=27 Participants

PRIMARY outcome

Timeframe: Mean change from baseline to 6 weeks

The Brief Pain Inventory (BPI) short form rates pain on a scale from 0 to 10 (with 0=no pain and 10=worst pain you can imagine). The response is from Q3 reporting worst pain within the last 24 hours. Primary outcome is measuring the mean change from baseline in BPI worst pain score at 6 weeks.

Outcome measures

Outcome measures
Measure
No Previous Radiation Therapy
n=27 Participants
Targeted radio-frequency ablation using the STAR™ Tumor Ablation System and vertebral augmentation using the StabiliT® Vertebral Augmentation System. STAR™ Tumor Ablation System: Targeted-radiofrequency ablation (t-RFA) StabiliT® Vertebral Augmentation System: Radiofrequency-targeted vertebral augmentation (RF-TVA)
Failed/Refuse Further Radiation Therapy
n=8 Participants
Targeted radio-frequency ablation using the STAR™ Tumor Ablation System and vertebral augmentation using the StabiliT® Vertebral Augmentation System. STAR™ Tumor Ablation System: Targeted-radiofrequency ablation (t-RFA) StabiliT® Vertebral Augmentation System: Radiofrequency-targeted vertebral augmentation (RF-TVA)
Mean Change From Baseline in Brief Pain Inventory Q3 Worst Pain Score at 6 Weeks
2.3 score on a scale
Standard Deviation 1.48
1.8 score on a scale
Standard Deviation 1.13

SECONDARY outcome

Timeframe: Mean Change from Baseline prior to 6 weeks

Measured by Brief Pain Inventory (BPI) Pain Q3, The Brief Pain Inventory (BPI) short form rates pain on a scale from 0 to 10 (with 0=no pain and 10=worst pain you can imagine). The response is from Q3 reporting worst pain within the last 24 hours. Secondary outcome is measuring the mean change from baseline in BPI worst pain score prior to 6 weeks.

Outcome measures

Outcome measures
Measure
No Previous Radiation Therapy
n=27 Participants
Targeted radio-frequency ablation using the STAR™ Tumor Ablation System and vertebral augmentation using the StabiliT® Vertebral Augmentation System. STAR™ Tumor Ablation System: Targeted-radiofrequency ablation (t-RFA) StabiliT® Vertebral Augmentation System: Radiofrequency-targeted vertebral augmentation (RF-TVA)
Failed/Refuse Further Radiation Therapy
n=8 Participants
Targeted radio-frequency ablation using the STAR™ Tumor Ablation System and vertebral augmentation using the StabiliT® Vertebral Augmentation System. STAR™ Tumor Ablation System: Targeted-radiofrequency ablation (t-RFA) StabiliT® Vertebral Augmentation System: Radiofrequency-targeted vertebral augmentation (RF-TVA)
Mean Change From Baseline in Brief Pain Inventory Worst Pain Score at Visits Prior to 6 Weeks
2.1 score on a scale
Standard Deviation 1.75
1.5 score on a scale
Standard Deviation 1.24

SECONDARY outcome

Timeframe: Week 1, Week 2, Week 6

The Brief Pain Inventory (BPI) short form rates pain on a scale from 0 to 10 (with 0=no pain and 10=worst pain you can imagine). The response is from Q3 reporting worst pain within the last 24 hours. Secondary outcome is the response to Q3 at Weeks 1, 2 and 6.

Outcome measures

Outcome measures
Measure
No Previous Radiation Therapy
n=27 Participants
Targeted radio-frequency ablation using the STAR™ Tumor Ablation System and vertebral augmentation using the StabiliT® Vertebral Augmentation System. STAR™ Tumor Ablation System: Targeted-radiofrequency ablation (t-RFA) StabiliT® Vertebral Augmentation System: Radiofrequency-targeted vertebral augmentation (RF-TVA)
Failed/Refuse Further Radiation Therapy
n=8 Participants
Targeted radio-frequency ablation using the STAR™ Tumor Ablation System and vertebral augmentation using the StabiliT® Vertebral Augmentation System. STAR™ Tumor Ablation System: Targeted-radiofrequency ablation (t-RFA) StabiliT® Vertebral Augmentation System: Radiofrequency-targeted vertebral augmentation (RF-TVA)
Brief Pain Inventory Q3 Worst Pain Score by Visit
Week 1
4.5 score on a scale
Standard Deviation 3.00
4.9 score on a scale
Standard Deviation 2.67
Brief Pain Inventory Q3 Worst Pain Score by Visit
Week 2
3.9 score on a scale
Standard Deviation 3.05
5.3 score on a scale
Standard Deviation 2.12
Brief Pain Inventory Q3 Worst Pain Score by Visit
Week 6
3.6 score on a scale
Standard Deviation 2.87
3.8 score on a scale
Standard Deviation 1.91

Adverse Events

No Previous Radiation Therapy

Serious events: 0 serious events
Other events: 0 other events
Deaths: 10 deaths

Failed/Refuse Further Radiation Therapy

Serious events: 0 serious events
Other events: 0 other events
Deaths: 1 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Casey Holland

Merit Medical

Phone: 1 (617) 842-0251

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place