Trial Outcomes & Findings for Comparison of Back-loaded vs Preloaded Fiducial Needles in EUS-guided Fiducial Marker Placement in Pancreatic Cancer. (NCT NCT02332863)

NCT ID: NCT02332863

Last Updated: 2020-12-09

Results Overview

Duration of procedure for placing fiducial markers including: Fiducial package was opened start time (start stop watch) + Fiducial placement end time (end stop watch) = Placing Fiducial Markers Time

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

44 participants

Primary outcome timeframe

During scheduled procedure (approximately 1 hour)

Results posted on

2020-12-09

Participant Flow

Participant milestones

Participant milestones
Measure
Back-loaded Needle
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G back-loaded needle. CRFs will be used to record data for primary and secondary endpoints. Back-loaded Needle (Device): Fiducial marker placement via a traditional 22G back-loaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Preloaded Needle
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G preloaded needle. CRFs will be used to record data for primary and secondary endpoints. Preloaded Needle (Device): Fiducial marker placement via a novel 22G preloaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Overall Study
STARTED
22
22
Overall Study
COMPLETED
22
22
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Comparison of Back-loaded vs Preloaded Fiducial Needles in EUS-guided Fiducial Marker Placement in Pancreatic Cancer.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Back-loaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G back-loaded needle. CRFs will be used to record data for primary and secondary endpoints. Back-loaded Needle (Device): Fiducial marker placement via a traditional 22G back-loaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Preloaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G preloaded needle. CRFs will be used to record data for primary and secondary endpoints. Preloaded Needle (Device): Fiducial marker placement via a novel 22G preloaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Total
n=44 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
10 Participants
n=5 Participants
8 Participants
n=7 Participants
18 Participants
n=5 Participants
Age, Categorical
>=65 years
12 Participants
n=5 Participants
14 Participants
n=7 Participants
26 Participants
n=5 Participants
Age, Continuous
66 years
n=5 Participants
67 years
n=7 Participants
66 years
n=5 Participants
Sex: Female, Male
Female
11 Participants
n=5 Participants
12 Participants
n=7 Participants
23 Participants
n=5 Participants
Sex: Female, Male
Male
11 Participants
n=5 Participants
10 Participants
n=7 Participants
21 Participants
n=5 Participants
Race/Ethnicity, Customized
White
18 Participants
n=5 Participants
21 Participants
n=7 Participants
39 Participants
n=5 Participants
Race/Ethnicity, Customized
Black
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race/Ethnicity, Customized
Other
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
22 participants
n=5 Participants
22 participants
n=7 Participants
44 participants
n=5 Participants
Body Mass Index (BMI)
25.8 kg/m^2
STANDARD_DEVIATION 6.3 • n=5 Participants
23.6 kg/m^2
STANDARD_DEVIATION 4.2 • n=7 Participants
24.7 kg/m^2
STANDARD_DEVIATION 5.4 • n=5 Participants

PRIMARY outcome

Timeframe: During scheduled procedure (approximately 1 hour)

Duration of procedure for placing fiducial markers including: Fiducial package was opened start time (start stop watch) + Fiducial placement end time (end stop watch) = Placing Fiducial Markers Time

Outcome measures

Outcome measures
Measure
Back-loaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G back-loaded needle. CRFs will be used to record data for primary and secondary endpoints. Back-loaded Needle (Device): Fiducial marker placement via a traditional 22G back-loaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Preloaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G preloaded needle. CRFs will be used to record data for primary and secondary endpoints. Preloaded Needle (Device): Fiducial marker placement via a novel 22G preloaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Procedure Duration Required for Placing the Fiducial Markers
16 mintues
Interval 12.0 to 24.0
9 mintues
Interval 6.0 to 12.0

SECONDARY outcome

Timeframe: During scheduled procedure (approximately 1 hour)

Total procedure time will be recorded during the procedure using a case report form (CRF) for Procedure Time

Outcome measures

Outcome measures
Measure
Back-loaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G back-loaded needle. CRFs will be used to record data for primary and secondary endpoints. Back-loaded Needle (Device): Fiducial marker placement via a traditional 22G back-loaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Preloaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G preloaded needle. CRFs will be used to record data for primary and secondary endpoints. Preloaded Needle (Device): Fiducial marker placement via a novel 22G preloaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Total Procedure Time
27 minutes
Interval 23.0 to 28.0
25 minutes
Interval 18.0 to 36.0

SECONDARY outcome

Timeframe: During scheduled procedure (approximately 1 hour)

EUS needle visualization during the procedure will be recorded on a CRF for Scale of Technical Success.

Outcome measures

Outcome measures
Measure
Back-loaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G back-loaded needle. CRFs will be used to record data for primary and secondary endpoints. Back-loaded Needle (Device): Fiducial marker placement via a traditional 22G back-loaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Preloaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G preloaded needle. CRFs will be used to record data for primary and secondary endpoints. Preloaded Needle (Device): Fiducial marker placement via a novel 22G preloaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Number of Participants With Technical Success EUS Needle Visualization
16 Participants
14 Participants

SECONDARY outcome

Timeframe: During scheduled procedure (approximately 1 hour)

Defined as the proper placement of 3 fiducial markers in a pancreatic neoplasm in 2 different planes

Outcome measures

Outcome measures
Measure
Back-loaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G back-loaded needle. CRFs will be used to record data for primary and secondary endpoints. Back-loaded Needle (Device): Fiducial marker placement via a traditional 22G back-loaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Preloaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G preloaded needle. CRFs will be used to record data for primary and secondary endpoints. Preloaded Needle (Device): Fiducial marker placement via a novel 22G preloaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Technical Success
22 Participants
20 Participants

SECONDARY outcome

Timeframe: Several hours to 7 days after fiducial marker deployment

Fiducial location on CT scan will be assessed at patient's radiation oncology appointments for IGRT.

Outcome measures

Outcome measures
Measure
Back-loaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G back-loaded needle. CRFs will be used to record data for primary and secondary endpoints. Back-loaded Needle (Device): Fiducial marker placement via a traditional 22G back-loaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Preloaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G preloaded needle. CRFs will be used to record data for primary and secondary endpoints. Preloaded Needle (Device): Fiducial marker placement via a novel 22G preloaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Number of Participants With Visualization of Fiducials as Assessed by Radiation Oncology
20 Participants
19 Participants

SECONDARY outcome

Timeframe: During scheduled procedure (approximately 1 hour)

Whether inadvertent deployment of fiducials occurs will be recorded on a CRF for Data Acquisition

Outcome measures

Outcome measures
Measure
Back-loaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G back-loaded needle. CRFs will be used to record data for primary and secondary endpoints. Back-loaded Needle (Device): Fiducial marker placement via a traditional 22G back-loaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Preloaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G preloaded needle. CRFs will be used to record data for primary and secondary endpoints. Preloaded Needle (Device): Fiducial marker placement via a novel 22G preloaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Number of Participants With Inadvertent Deployment of Fiducials
1 Participants
1 Participants

SECONDARY outcome

Timeframe: During scheduled procedure (approximately 1 hour)

Ease of needle device passage through EUS will be recorded on a CRF form for technical success.

Outcome measures

Outcome measures
Measure
Back-loaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G back-loaded needle. CRFs will be used to record data for primary and secondary endpoints. Back-loaded Needle (Device): Fiducial marker placement via a traditional 22G back-loaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Preloaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G preloaded needle. CRFs will be used to record data for primary and secondary endpoints. Preloaded Needle (Device): Fiducial marker placement via a novel 22G preloaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Number of Participants With Ease of Passage of Delivery System
Easy/minimal difficulty
21 Participants
15 Participants
Number of Participants With Ease of Passage of Delivery System
Moderate/significant difficulty
1 Participants
6 Participants
Number of Participants With Ease of Passage of Delivery System
Unable to pass needle
0 Participants
1 Participants

SECONDARY outcome

Timeframe: During scheduled procedure (about 90 minutes)

Number of fiducials placed will be recorded during the procedure using a case report form (CRF) for Fiducial Placement Data

Outcome measures

Outcome measures
Measure
Back-loaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G back-loaded needle. CRFs will be used to record data for primary and secondary endpoints. Back-loaded Needle (Device): Fiducial marker placement via a traditional 22G back-loaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Preloaded Needle
n=22 Participants
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G preloaded needle. CRFs will be used to record data for primary and secondary endpoints. Preloaded Needle (Device): Fiducial marker placement via a novel 22G preloaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Number of Fiducials Placed
3 fiducials
Interval 3.0 to 4.0
3 fiducials
Interval 3.0 to 4.0

Adverse Events

Back-loaded Needle

Serious events: 0 serious events
Other events: 19 other events
Deaths: 0 deaths

Preloaded Needle

Serious events: 0 serious events
Other events: 16 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Back-loaded Needle
n=22 participants at risk
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G back-loaded needle. CRFs will be used to record data for primary and secondary endpoints. Back-loaded Needle (Device): Fiducial marker placement via a traditional 22G back-loaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Preloaded Needle
n=22 participants at risk
The patients will undergo Linear EUS and have fiducial marker placement via a traditional 22G preloaded needle. CRFs will be used to record data for primary and secondary endpoints. Preloaded Needle (Device): Fiducial marker placement via a novel 22G preloaded needle will be performed with multiple endpoints recorded: * total length of procedure * how many markers are successfully deployed * technical success Fiducial marker location will be confirmed via fluoroscopy at time of placement and on 4D treatment planning CT ordered by the radiation oncologist for simulation.
Gastrointestinal disorders
Abdominal Pain
50.0%
11/22 • Immediately after the procedure 24-48 hours after the procedure 7-10 days after the procedure
Study coordinators assessed for procedure-related AEs immediately after, 24-48 hours, and at 5-7 days, with a structured questionnaire. AEs at 24-48 hours and at 5-7 days were assessed through a telephone call.
36.4%
8/22 • Immediately after the procedure 24-48 hours after the procedure 7-10 days after the procedure
Study coordinators assessed for procedure-related AEs immediately after, 24-48 hours, and at 5-7 days, with a structured questionnaire. AEs at 24-48 hours and at 5-7 days were assessed through a telephone call.
Gastrointestinal disorders
Nausea and/or vomiting
27.3%
6/22 • Immediately after the procedure 24-48 hours after the procedure 7-10 days after the procedure
Study coordinators assessed for procedure-related AEs immediately after, 24-48 hours, and at 5-7 days, with a structured questionnaire. AEs at 24-48 hours and at 5-7 days were assessed through a telephone call.
13.6%
3/22 • Immediately after the procedure 24-48 hours after the procedure 7-10 days after the procedure
Study coordinators assessed for procedure-related AEs immediately after, 24-48 hours, and at 5-7 days, with a structured questionnaire. AEs at 24-48 hours and at 5-7 days were assessed through a telephone call.
Gastrointestinal disorders
Other
9.1%
2/22 • Immediately after the procedure 24-48 hours after the procedure 7-10 days after the procedure
Study coordinators assessed for procedure-related AEs immediately after, 24-48 hours, and at 5-7 days, with a structured questionnaire. AEs at 24-48 hours and at 5-7 days were assessed through a telephone call.
22.7%
5/22 • Immediately after the procedure 24-48 hours after the procedure 7-10 days after the procedure
Study coordinators assessed for procedure-related AEs immediately after, 24-48 hours, and at 5-7 days, with a structured questionnaire. AEs at 24-48 hours and at 5-7 days were assessed through a telephone call.

Additional Information

Dr. Sachin Wani

University of Colorado - Anschutz Medical Campus

Phone: 720-848-2786

Results disclosure agreements

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