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Radiopaque Hydrogel Spacer in Patients Undergoing Radiotherapy for Pancreatic Cancer

Early Feasibility Study For Evaluation Of The TraceIT® Tissue Spacer For Creating Space Between The Duodenum And Pancreas In Patients With Localized Pancreatic Cancer Undergoing Radiation Therapy

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03998566
Enrollment
6
Registered
2019-06-26
Start date
2019-04-24
Completion date
2021-05-01
Last updated
2023-02-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pancreatic Cancer

Keywords

Radiotherapy, Radiation, SBRT

Brief summary

An early feasibility study to evaluate feasibility, radiotherapy benefits and safety when using TraceIT tissue spacer to create space between pancreas and duodenum in patients with localized Pancreatic Cancer.

Interventions

DEVICETraceIT Tissue Spacer implantation

The TraceIT Tissue Spacer will be implanted between duodenum and pancreas using endoscopic procedure. After implantation patient will have radiotherapy treatment per standard of care.

Sponsors

Boston Scientific Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age ≥18 years old 2. Biopsy-confirmed localized pancreatic cancer in the head or neck of the pancreas as defined by the NCCN guidelines 3. Tumor is clearly delineable from duodenum and no clear evidence of invasion of the duodenum is seen at time of EUS performed for either diagnosis or fiducial placement. 4. Subject is able to comply with motion management guidelines. 5. Radiotherapy or chemoradiotherapy for treatment of the disease is indicated. 6. In Investigator's opinion, medically fit to undergo endoscopy for fiducial marker implantation and TraceIT administration. 7. Subjects Screening/Baseline laboratory testing must meet the following laboratory value criteria: 1. White blood cell count: ≥ 3.0 x 109/L 2. Absolute neutrophil count (ANC): ≥ 1.5 x 109/L 3. Platelets: ≥ 100 x 109/L 4. Total bilirubin: ≤ 2.0 times upper limit of normal (ULN) 5. AST and ALT: ≤ 3.0 times institutional upper normal limit 6. Serum creatinine: \< 1.5 times ULN e 7. INR: \< 1.5 8. Serum pregnancy: Negative 9. Hemoglobin: ≥ 8.0 g/dl 8. Zubrod Performance Status 0-2 9. Subject or authorized representative, has been informed of the nature of the study and has provided written informed consent, approved by the appropriate Institutional Review Board (IRB) of the respective clinical site. 10. Life expectancy of at least 9 months

Exclusion criteria

1. Patients for whom radiotherapy is contraindicated 2. Previous thoracic or abdominal radiotherapy 3. Any GI abnormality that would interfere with the ability to access the injection site 4. Presence of tumor invasion of the duodenum detected on EUS at time of biopsy 5. Previous Whipple procedure or other resection of pancreatic tumor prior to screening 6. Active gastroduodenal ulcer or uncontrolled watery diarrhea 7. History of Chronic Renal Failure. 8. Documented history of uncontrolled diabetes (i.e., symptomatic hyperglycemia that cannot be medically managed, fasting blood glucose level above 300 mg/dL, and/or frequent swings between hyperglycemia and hypoglycemia) 9. Currently enrolled in another investigational drug or device trial that clinically interferes with this study. 10. Unable to comply with the study requirements or follow-up schedule. 11. Any condition or comorbidity that the Investigator believes would interfere with the intent of the study or would make participation not in the best interest of the subject. 12. Women who are pregnant or breast-feeding; women of child-bearing age must use contraceptives.

Design outcomes

Primary

MeasureTime frameDescription
Safety Endpoint2-6 week assessment post-procedureNumber of subjects with TraceIT procedure-related event which resulted in a delay in initiation for RT (radio-therapy).

Secondary

MeasureTime frameDescription
Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Changes in baseline at the Final RT appointment, 3 month, 6 month, 12 month and 18 monthThe EORTC QOL QLQ-C30 is a questionnaire used to assess patient-reported symptoms and outcomes during cancer treatment. The survey contains 28 questions scored on a 4-point Likert scale (1 = 'Not at all' to 4 'Very much') and 2 questions on a 7-point numerical scale (1 = 'Very poor' to 7 = 'Excellent').Questions are grouped into 15 categories containing 1 to 5 different questions per category. All scores were transformed to a 0-100 scale following instructions in the scoring manual. Raw scores calculated as the average of component items are then standardized using linear transformation to a score ranging from 0-100. Higher score for a functional scale represents a high/healthy level of functioning. A high score for the global health status/QoL represents a high QoL. A high score for a symptom scale/item represents a high level of symptomatology/problems.
Incidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and Timing18 months post procedureNumber of subject with Duodenal AE summarized by CTCAE grade and timing
Incidence of Resection Following the Completion of Radiation Therapy (RT)2-6 weeks post procedureNumber of subjects with resection following the completion of radiation therapy (RT). Within 2-6 weeks after completion of therapy, subjects were restaged to determine whether they may progress for surgery (resection).
Progression Free and Overall Survival18 months post procedureProgression-free survival is the interval between the start of induction chemotherapy (prior to Radiation Therapy) to the earliest treatment failure onset date, or death, in months. Overall survival is the interval between the start of induction chemotherapy (prior to radiation therapy) to death in month.
Radio-Therapy Benefits of TraceIT2-6 week assessmentNumber of subjects who were able to maintain safe duodenal dose constraints. RT benefits were assessed via comparison of pre- and post-TraceIT administration RT plans with consideration of the following: ability to maintain safe duodenal dose constraints, percent/volume of gross tumor volume/planning target volume (GTV/PTV) receiving prescription dose and overall duodenal dose/dose distribution.
Feasibility of TraceIT2-6 week assessment post-procedureNumber of subjects who achieved Technical Success (the ability to place TraceIT and create space between the duodenum and head of pancreas (HOP).
TraceIT Persistence (at 6-months Post-treatment)2-6 weeks and 6 month post procedureCharacteristics of TraceIT persistence and migration were measured at 2 to 6 weeks and 6 months following injection. Persistence was measured at the 2 to 6 week and 6 month follow-ups by assessing whether a cohesive mass of water density fluid was present in the periduodenal space following the last radio therapy appointment. Migration of the TraceIT post Radiation was measured by CT scan taken at 2-6 weeks follow-up.
Theoretical Dose Escalation From Post-TraceIT Treatment Plan2-6 week assessment Post-procedureMaximum dose to the GTV while maintaining duodenal dose constraints

Other

MeasureTime frameDescription
TraceIT Stability and Space MeasurementsPre-TraceIT and Post-TraceIT procedure, up to 2-6 weeks follow-up post radiation therapyThe stability of TraceIT was measured as the minimum distance from the fiducial marker to TraceIT gel. Space measurements were taken before and after TraceIT was injected, which measured the preduodenal space using the axial view along the head of the HOP.
Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Changes from baseline final RT appointment, 3 months, 6 months, 12 months, and 18 months in QLQ-PAN26The QLQ-PAN26 questionnaire is a survey designed to assess patient-reported symptoms of patients undergoing treatment for pancreatic cancer. All of the scales and single item measures range in score from 0-100. A high score for the symptom scales and/or single items represents a high level of symptomatology or problems, whereas a high score for the functional scales represents a high level of functioning.
Comparability of Visualization of the Fiducial Marker and TraceIT Hydrogel2-5 weeks assessment post procedureScores for the visualization of the fiducial marker and TraceIT hydrogel.

Countries

United States

Participant flow

Participants by arm

ArmCount
TraceIT Tissue Spacer
TraceIT Tissue Spacer implantation: The TraceIT Tissue Spacer will be implanted between duodenum and pancreas using endoscopic procedure. After implantation patient will have radiotherapy treatment per standard of care.
6
Total6

Baseline characteristics

CharacteristicTraceIT Tissue Spacer
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
4 Participants
Age, Categorical
Between 18 and 65 years
2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
2 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
3 Participants
Region of Enrollment
United States
6 Participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
4 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
3 / 6
other
Total, other adverse events
6 / 6
serious
Total, serious adverse events
6 / 6

Outcome results

Primary

Safety Endpoint

Number of subjects with TraceIT procedure-related event which resulted in a delay in initiation for RT (radio-therapy).

Time frame: 2-6 week assessment post-procedure

Population: Modified Intent to Treat (MITT)

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
All TIPS ParticipantSafety EndpointYes0 Participants
All TIPS ParticipantSafety EndpointNo6 Participants
Secondary

Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)

The EORTC QOL QLQ-C30 is a questionnaire used to assess patient-reported symptoms and outcomes during cancer treatment. The survey contains 28 questions scored on a 4-point Likert scale (1 = 'Not at all' to 4 'Very much') and 2 questions on a 7-point numerical scale (1 = 'Very poor' to 7 = 'Excellent').Questions are grouped into 15 categories containing 1 to 5 different questions per category. All scores were transformed to a 0-100 scale following instructions in the scoring manual. Raw scores calculated as the average of component items are then standardized using linear transformation to a score ranging from 0-100. Higher score for a functional scale represents a high/healthy level of functioning. A high score for the global health status/QoL represents a high QoL. A high score for a symptom scale/item represents a high level of symptomatology/problems.

Time frame: Changes in baseline at the Final RT appointment, 3 month, 6 month, 12 month and 18 month

Population: Modified Intent to Treat (MITT)

ArmMeasureGroupValue (MEAN)
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Nausea and Vomiting13.3 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Fatigue11.1 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Cognitive Functioning0 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Social Functioning20 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Physical functioning1.3 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Constipation13.3 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Financial Difficulties6.7 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Diarrhea6.7 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Appetite loss6.7 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Change of Global health status-6.7 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Insomnia-6.7 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Dyspnea-13.3 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Emotional Functioning-5 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Role Functioning-13.3 Scores on a scale
All TIPS ParticipantChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Pain3.3 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Cognitive Functioning-16.7 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Diarrhea0 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Change of Global health status-11.1 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Emotional Functioning5.6 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Social Functioning-5.6 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Fatigue37 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Nausea and Vomiting5.6 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Pain0 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Dyspnea-11.1 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Insomnia11.1 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Appetite loss33.3 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Constipation-22.2 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Physical functioning-17.8 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Role Functioning-50.0 Scores on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Financial Difficulties-11.1 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Nausea and Vomiting-6.7 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Appetite loss6.7 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Fatigue11.1 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Financial Difficulties0 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Insomnia0 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Emotional Functioning6.7 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Role Functioning0 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Change of Global health status3.3 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Social Functioning16.7 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Pain-10 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Physical functioning1.3 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Cognitive Functioning3.3 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Constipation-13.3 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Diarrhea-6.7 Scores on a scale
One or More Late (>3 Months)Changes From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Dyspnea-20 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Role Functioning-8.3 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Emotional Functioning-20.8 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Nausea and Vomiting0 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Pain-8.3 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Dyspnea0 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Fatigue0 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Financial Difficulties16.7 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Insomnia16.7 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Appetite loss0 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Constipation0 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Physical functioning-10.0 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Change of Global health status-29.2 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Cognitive Functioning-8.3 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Diarrhea0 Scores on a scale
12 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Social Functioning-16.7 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Physical functioning-13.3 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Fatigue33.3 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Social Functioning-66.7 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Change of Global health status0 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Pain50 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Emotional Functioning-33.3 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Cognitive Functioning-33.3 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Constipation33.3 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Insomnia33.3 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Dyspnea0 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Nausea and Vomiting16.7 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Appetite loss66.7 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Diarrhea0 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Financial Difficulties0 Scores on a scale
18 MonthChanges From Baseline at the Final RT Appointment, 3 Month, 6 Month, 12 Month and 18 Month in EORTC QoL (QLQ-C30)Role Functioning-66.7 Scores on a scale
Secondary

Feasibility of TraceIT

Number of subjects who achieved Technical Success (the ability to place TraceIT and create space between the duodenum and head of pancreas (HOP).

Time frame: 2-6 week assessment post-procedure

Population: Modified Intent to Treat (MITT)

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
All TIPS ParticipantFeasibility of TraceITYes6 Participants
All TIPS ParticipantFeasibility of TraceITNo0 Participants
Secondary

Incidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and Timing

Number of subject with Duodenal AE summarized by CTCAE grade and timing

Time frame: 18 months post procedure

Population: Modified Intent to Treat (MITT)

ArmMeasureGroupValue (NUMBER)
All TIPS ParticipantIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 3 duodenal AEs2 participants
All TIPS ParticipantIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who only have grade N/A duodenal AEs0 participants
All TIPS ParticipantIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 5 duodenal AEs0 participants
All TIPS ParticipantIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 2 duodenal AEs4 participants
All TIPS ParticipantIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 1 duodenal AEs6 participants
All TIPS ParticipantIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more duodenal AEs6 participants
All TIPS ParticipantIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 4 duodenal AEs0 participants
6 Month Follow-up Post Radiation TherapyIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 5 duodenal AEs0 participants
6 Month Follow-up Post Radiation TherapyIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 2 duodenal AEs3 participants
6 Month Follow-up Post Radiation TherapyIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 3 duodenal AEs0 participants
6 Month Follow-up Post Radiation TherapyIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 4 duodenal AEs0 participants
6 Month Follow-up Post Radiation TherapyIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who only have grade N/A duodenal AEs0 participants
6 Month Follow-up Post Radiation TherapyIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more duodenal AEs6 participants
6 Month Follow-up Post Radiation TherapyIncidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 1 duodenal AEs6 participants
One or More Late (>3 Months)Incidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who only have grade N/A duodenal AEs0 participants
One or More Late (>3 Months)Incidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 3 duodenal AEs2 participants
One or More Late (>3 Months)Incidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 1 duodenal AEs4 participants
One or More Late (>3 Months)Incidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more duodenal AEs4 participants
One or More Late (>3 Months)Incidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 5 duodenal AEs0 participants
One or More Late (>3 Months)Incidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 4 duodenal AEs0 participants
One or More Late (>3 Months)Incidence of Acute (Within 3 Months) and Late (>3 Months) Duodenal Toxicity Summarized by CTCAE Grade and TimingSubjects who have one or more grade 2 duodenal AEs3 participants
Secondary

Incidence of Resection Following the Completion of Radiation Therapy (RT)

Number of subjects with resection following the completion of radiation therapy (RT). Within 2-6 weeks after completion of therapy, subjects were restaged to determine whether they may progress for surgery (resection).

Time frame: 2-6 weeks post procedure

Population: Modified Intent to Treat (MITT)

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
All TIPS ParticipantIncidence of Resection Following the Completion of Radiation Therapy (RT)Yes3 Participants
All TIPS ParticipantIncidence of Resection Following the Completion of Radiation Therapy (RT)No3 Participants
Secondary

Progression Free and Overall Survival

Progression-free survival is the interval between the start of induction chemotherapy (prior to Radiation Therapy) to the earliest treatment failure onset date, or death, in months. Overall survival is the interval between the start of induction chemotherapy (prior to radiation therapy) to death in month.

Time frame: 18 months post procedure

Population: Modified Intent to Treat (MITT)

ArmMeasureGroupValue (MEAN)Dispersion
All TIPS ParticipantProgression Free and Overall SurvivalProgression free survival (subjects with tumor progression event)17.6 monthsStandard Deviation 4.7
All TIPS ParticipantProgression Free and Overall SurvivalOverall survival in subjects who died20.0 monthsStandard Deviation 10.1
Secondary

Radio-Therapy Benefits of TraceIT

Number of subjects who were able to maintain safe duodenal dose constraints. RT benefits were assessed via comparison of pre- and post-TraceIT administration RT plans with consideration of the following: ability to maintain safe duodenal dose constraints, percent/volume of gross tumor volume/planning target volume (GTV/PTV) receiving prescription dose and overall duodenal dose/dose distribution.

Time frame: 2-6 week assessment

Population: Modified Intent to Treat (MITT)

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
All TIPS ParticipantRadio-Therapy Benefits of TraceITYes6 Participants
All TIPS ParticipantRadio-Therapy Benefits of TraceITNo0 Participants
Secondary

Theoretical Dose Escalation From Post-TraceIT Treatment Plan

Maximum dose to the GTV while maintaining duodenal dose constraints

Time frame: 2-6 week assessment Post-procedure

Population: Modified Intent to Treat (MITT)

ArmMeasureValue (MEAN)Dispersion
All TIPS ParticipantTheoretical Dose Escalation From Post-TraceIT Treatment Plan12.7 GyStandard Deviation 19.7
Secondary

TraceIT Persistence (at 6-months Post-treatment)

Characteristics of TraceIT persistence and migration were measured at 2 to 6 weeks and 6 months following injection. Persistence was measured at the 2 to 6 week and 6 month follow-ups by assessing whether a cohesive mass of water density fluid was present in the periduodenal space following the last radio therapy appointment. Migration of the TraceIT post Radiation was measured by CT scan taken at 2-6 weeks follow-up.

Time frame: 2-6 weeks and 6 month post procedure

Population: Modified Intent to Treat (MITT)

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
All TIPS ParticipantTraceIT Persistence (at 6-months Post-treatment)MigrationYes2 Participants
All TIPS ParticipantTraceIT Persistence (at 6-months Post-treatment)PersistenceNo0 Participants
All TIPS ParticipantTraceIT Persistence (at 6-months Post-treatment)PersistenceYes3 Participants
All TIPS ParticipantTraceIT Persistence (at 6-months Post-treatment)MigrationNo3 Participants
6 Month Follow-up Post Radiation TherapyTraceIT Persistence (at 6-months Post-treatment)PersistenceNo2 Participants
6 Month Follow-up Post Radiation TherapyTraceIT Persistence (at 6-months Post-treatment)PersistenceYes0 Participants
Other Pre-specified

Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26

The QLQ-PAN26 questionnaire is a survey designed to assess patient-reported symptoms of patients undergoing treatment for pancreatic cancer. All of the scales and single item measures range in score from 0-100. A high score for the symptom scales and/or single items represents a high level of symptomatology or problems, whereas a high score for the functional scales represents a high level of functioning.

Time frame: Changes from baseline final RT appointment, 3 months, 6 months, 12 months, and 18 months in QLQ-PAN26

Population: Modified Intent to Treat

ArmMeasureGroupValue (MEAN)
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Pancreatic Pain1.7 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Weakness arms and legs0 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Altered Bowel Habit-3.3 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Dry Mouth-6.7 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Satisfaction with health care6.7 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Hepatic Symptoms-10 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Digestive Symptoms30 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Planning of activities-13.3 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Taste6.7 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Sexuality0 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Future Worries20 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Indigestion0 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Bloating0 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Trouble with side-effects-20 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Flatulence33.3 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Body Image0 score on a scale
All TIPS ParticipantChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Weight Loss0 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Flatulence0 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Future Worries-11.1 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Weakness arms and legs22.2 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Satisfaction with health care-5.6 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Bloating11.1 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Hepatic Symptoms-5.6 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Body Image-11.1 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Dry Mouth22.2 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Indigestion0 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Pancreatic Pain2.8 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Trouble with side-effects22.2 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Digestive Symptoms44.4 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Sexuality0 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Planning of activities44.4 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Altered Bowel Habit22.2 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Weight Loss11.1 score on a scale
6 Month Follow-up Post Radiation TherapyChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Taste66.7 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Altered Bowel Habit-3.3 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Pancreatic Pain-10 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Bloating-6.7 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Digestive Symptoms26.7 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Taste-6.7 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Indigestion-26.7 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Flatulence13.3 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Weight Loss0 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Weakness arms and legs13.3 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Dry Mouth-13.3 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Hepatic Symptoms-3.3 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Body Image6.7 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Trouble with side-effects-6.7 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Future Worries0 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Planning of activities20 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Satisfaction with health care10 score on a scale
One or More Late (>3 Months)Changes From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Sexuality0 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Weakness arms and legs33.3 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Weight Loss33.3 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Altered Bowel Habit33.3 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Flatulence0 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Body Image0 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Indigestion0 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Trouble with side-effects66.7 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Taste-33.3 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Pancreatic Pain8.3 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Future Worries66.7 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Digestive Symptoms-16.7 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Planning of activities0 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Bloating33.3 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Sexuality-33.3 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Dry Mouth33.3 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Satisfaction with health care0 score on a scale
12 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Hepatic Symptoms50 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Hepatic Symptoms-16.7 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Future Worries33.3 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Digestive Symptoms66.7 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Altered Bowel Habit16.7 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Flatulence0 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Dry Mouth-33.3 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Satisfaction with health care-16.7 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Sexuality0 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Body Image50 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Indigestion0 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Weight Loss33.3 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Pancreatic Pain8.3 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Planning of activities33.3 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Trouble with side-effects33.3 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Taste33.3 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Bloating0 score on a scale
18 MonthChanges From Baseline Final RT Appointment, 3 Months, 6 Months, 12 Months, and 18 Months in QLQ-PAN26Weakness arms and legs33.3 score on a scale
Other Pre-specified

Comparability of Visualization of the Fiducial Marker and TraceIT Hydrogel

Scores for the visualization of the fiducial marker and TraceIT hydrogel.

Time frame: 2-5 weeks assessment post procedure

Population: Modified Intent to Treat (MITT)

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
All TIPS ParticipantComparability of Visualization of the Fiducial Marker and TraceIT HydrogelFiducial marker visibility scoring1-Not visualized0 Participants
All TIPS ParticipantComparability of Visualization of the Fiducial Marker and TraceIT HydrogelFiducial marker visibility scoring2-Faint or trace visibility (shadow or haze)0 Participants
All TIPS ParticipantComparability of Visualization of the Fiducial Marker and TraceIT HydrogelFiducial marker visibility scoring3-Visibility but indistinct borders (definable entity)0 Participants
All TIPS ParticipantComparability of Visualization of the Fiducial Marker and TraceIT HydrogelFiducial marker visibility scoring4-Partially distinct border, partial haze1 Participants
All TIPS ParticipantComparability of Visualization of the Fiducial Marker and TraceIT HydrogelFiducial marker visibility scoring5- Clearly visualized, unequivocal5 Participants
All TIPS ParticipantComparability of Visualization of the Fiducial Marker and TraceIT HydrogelTraceIT hydrogel visibility scoring1-Not visualized0 Participants
All TIPS ParticipantComparability of Visualization of the Fiducial Marker and TraceIT HydrogelTraceIT hydrogel visibility scoring2-Faint or trace visibility (shadow or haze)0 Participants
All TIPS ParticipantComparability of Visualization of the Fiducial Marker and TraceIT HydrogelTraceIT hydrogel visibility scoring3-Visibility but indistinct borders (definable entity)2 Participants
All TIPS ParticipantComparability of Visualization of the Fiducial Marker and TraceIT HydrogelTraceIT hydrogel visibility scoring4-Partially distinct border, partial haze0 Participants
All TIPS ParticipantComparability of Visualization of the Fiducial Marker and TraceIT HydrogelTraceIT hydrogel visibility scoring5- Clearly visualized, unequivocal4 Participants
Other Pre-specified

TraceIT Stability and Space Measurements

The stability of TraceIT was measured as the minimum distance from the fiducial marker to TraceIT gel. Space measurements were taken before and after TraceIT was injected, which measured the preduodenal space using the axial view along the head of the HOP.

Time frame: Pre-TraceIT and Post-TraceIT procedure, up to 2-6 weeks follow-up post radiation therapy

Population: Modified Intent to Treat (MITT)

ArmMeasureGroupValue (MEAN)Dispersion
All TIPS ParticipantTraceIT Stability and Space MeasurementsTraceIT Space Measurement (mm)1.0 mmStandard Deviation 0
6 Month Follow-up Post Radiation TherapyTraceIT Stability and Space MeasurementsStability - Minimum distance from fiducial to TraceIT gel (mm)8.2 mmStandard Deviation 5.9
6 Month Follow-up Post Radiation TherapyTraceIT Stability and Space MeasurementsTraceIT Space Measurement (mm)7.7 mmStandard Deviation 2.4
One or More Late (>3 Months)TraceIT Stability and Space MeasurementsStability - Minimum distance from fiducial to TraceIT gel (mm)8.5 mmStandard Deviation 10.2

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026