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Pancreatic CancerNCT03998566

Radiopaque Hydrogel Spacer in Patients Undergoing Radiotherapy for Pancreatic Cancer

A study testing TraceIT Tissue Spacer implantation in people with Pancreatic Cancer, run by Boston Scientific Corporation at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pancreatic Cancer
What is being tested?
TraceIT Tissue Spacer implantation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
3 sitesUnited States
Study dates
24 Apr 2019to 1 May 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥18 years old
  • Biopsy-confirmed localized pancreatic cancer in the head or neck of the pancreas as defined by the NCCN guidelines
  • 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.
  • Subject is able to comply with motion management guidelines.
  • Radiotherapy or chemoradiotherapy for treatment of the disease is indicated.
  • In Investigator's opinion, medically fit to undergo endoscopy for fiducial marker implantation and TraceIT administration.
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  • Subjects Screening/Baseline laboratory testing must meet the following laboratory value criteria:
  • White blood cell count: ≥ 3.0 x 109/L
  • Absolute neutrophil count (ANC): ≥ 1.5 x 109/L
  • Platelets: ≥ 100 x 109/L
  • Total bilirubin: ≤ 2.0 times upper limit of normal (ULN)
  • AST and ALT: ≤ 3.0 times institutional upper normal limit
  • Serum creatinine: < 1.5 times ULN e
  • INR: < 1.5
  • Serum pregnancy: Negative
  • Hemoglobin: ≥ 8.0 g/dl
  • Zubrod Performance Status 0-2
  • 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.
  • Life expectancy of at least 9 months

Who cannot join

  • Patients for whom radiotherapy is contraindicated
  • Previous thoracic or abdominal radiotherapy
  • Any GI abnormality that would interfere with the ability to access the injection site
  • Presence of tumor invasion of the duodenum detected on EUS at time of biopsy
  • Previous Whipple procedure or other resection of pancreatic tumor prior to screening
  • Active gastroduodenal ulcer or uncontrolled watery diarrhea
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  • History of Chronic Renal Failure.
  • 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)
  • Currently enrolled in another investigational drug or device trial that clinically interferes with this study.
  • Unable to comply with the study requirements or follow-up schedule.
  • 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.
  • Women who are pregnant or breast-feeding; women of child-bearing age must use contraceptives.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Johns Hopkins Medicine

    Baltimore, Maryland, 21287

  • Massachusetts General Hospital

    Boston, Massachusetts, 02215

  • The University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: 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

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.

Being tested
TraceIT Tissue Spacer implantation
Keywords
Radiotherapy, Radiation, SBRT
Medical subject headings
Pancreatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TraceIT Tissue Spacer implantationDevice

    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.

Study groups in NCT03998566
Study groupRoleWhat they receive
TraceIT Tissue SpacerExperimentalNot described
Receives: Device: TraceIT Tissue Spacer implantation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety Endpoint

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

    Measured: 2-6 week assessment post-procedure

Secondary outcomes (8)
  1. 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.

    Measured: 2-6 week assessment

  2. 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).

    Measured: 2-6 week assessment post-procedure

  3. 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.

    Measured: 2-6 weeks and 6 month post procedure

  4. Theoretical Dose Escalation From Post-TraceIT Treatment Plan

    Maximum dose to the GTV while maintaining duodenal dose constraints

    Measured: 2-6 week assessment Post-procedure

  5. 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

    Measured: 18 months post procedure

  6. 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).

    Measured: 2-6 weeks post procedure

  7. 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.

    Measured: 18 months post procedure

  8. 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.

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

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jun 2019
  2. Study start24 Apr 2019
  3. Primary completion1 May 2021
  4. Study completion1 May 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03998566
Sponsor's protocol ID
AGX17-001-US
Status last verified
Feb 2023
First submitted
13 Jun 2019
Last updated
27 Feb 2023
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing TraceIT Tissue Spacer implantation in people with Pancreatic Cancer, run by Boston Scientific Corporation at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 19 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Feb 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety Endpoint (time frame: 2-6 week assessment post-procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Feb 2023.

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