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Pancreatic CancerPhase 1/2NCT01895790

Endoscopic Pancreatic Duct Stenting for Relief of Obstructive Pain in Patients With Pancreatic Cancer

A Phase 1/2 study testing Pancreatic Duct Stent Placement in people with Pancreatic Cancer, run by Johns Hopkins University at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This research is being done to assess the effects of pancreatic duct stenting on relief of obstructive pain (pain due to outflow obstruction of main pancreatic duct) caused by pancreatic cancer. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Pancreatic Cancer
What is being tested?
Pancreatic Duct Stent Placement
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Jul 2014to May 2016
Phase
Phase 1/2
Are there results?
None posted in the registry

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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Consecutive adult patients (18-80 years of age) with cytopathologic diagnosis of unresectable pancreatic cancer unresectable pancreatic cancer can be due 1) distant metastasis, 2) involvement of superior mesenteric artery or celiac artery, or 3) if the patient was unfit for surgery due to severe concomitant illness.
  • Significant biliary obstruction presenting for ERCP.
  • Significant obstructive-type abdominal pain despite use of opioid analgesics. Obstructive-pain is defined as abdominal pain that is intensified after food intake in the setting of dilated upstream pancreatic duct (>4mm in diameter).
  • Ability to give informed consent.

Who cannot join

  • Unable to give informed consent
  • Pregnant or breastfeeding women (all women of child-bearing age will undergo urine pregnancy testing)
  • Estimated life expectancy of 4 weeks or less
  • Malignant infiltration of the papilla as determined endoscopically or radiographically
  • Serum bilirubin level ≥ 2 mg/dl (to avoid a confounding variable with respect to the impact of PD stenting on the pain severity and the quality of life; concomitant biliary obstruction should be managed successfully before enrollment)
  • Acute gastrointestinal bleeding
Show all 9Show fewer
  • Coagulopathy defined by prothrombin time < 50% of control; PTT > 50 sec, or INR > 1.5), on chronic anticoagulation, or platelet count <50,000
  • Inability to tolerate sedated upper endoscopy due to cardio-pulmonary instability or other contraindication to endoscopy
  • Cirrhosis with portal hypertension, varices, and/or ascites

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins Hospital

    Baltimore, Maryland, 21287

Other trials in United States

About this study

Official title: Endoscopic Pancreatic Duct Stenting for Relief of Obstructive Pain in Patients: A Prospective Pilot Study

This research is being done to assess the effects of pancreatic duct stenting on relief of obstructive pain (pain due to outflow obstruction of main pancreatic duct) caused by pancreatic cancer.

Read the detailed description

Although most people with pancreatic cancer (80-85%) suffer distressing pain, it is poorly controlled. Currently, medical management has been focused on frequent use of opioid painkillers (narcotics) which are associated with several complications. Pain in pancreatic cancer is mainly caused by tumor invasion to nerves near pancreatic gland, but in certain patients with pancreatic cancer, pain is believed to be obstructive in nature and is due to outflow obstruction of main pancreatic duct (PD) which extracts pancreatic secretions. This kind of pain is specifically marked by pain occurring after eating. With this respect, decompression of pancreatic duct has been associated with pain relief in people with chronic inflammation of pancreas due to obstruction of its main duct (chronic pancreatitis). Therefore; we think that it might be beneficial in the management of obstructive pain in people with pancreatic cancer.

Endoscopic stenting of pancreatic duct is a way for decompression and appears to be effective and safe palliative (pain relief) treatment for pain management in patients with chronic pancreatitis. Besides safety, pancreatic stenting seems to be associated with a significant decrease in amount of required opioids and analgesic drugs (and their side effects) for pain management, and may improve patients' quality of life. There are only a few old reports about beneficial effects of endoscopic pancreatic duct decompression for relief of obstructive pain in pancreatic cancer. Currently, we have improved stents. Since prior clinical practice has shown that pain improves, we plan to place stents with the expectation that pain will improve. We hope that it will decrease need for recurrent hospitalizations for pain control and decrease in need for medications (narcotics) and medication side effects, and also will improve the quality of life. Specific instruments will be applied as research tools to monitor pain score and quality of life before and after pancreatic duct stenting in this study.

Being tested
Pancreatic Duct Stent Placement
Keywords
Pancreatic Cancer, Pancreatic Duct, Stent, Pancreatic Duct Stent, Cancer, Pain, Obstructive Pain, Palliative
Medical subject headings
Pancreatic Neoplasms, Neoplasms, Pain

What participants receive

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

  • Pancreatic Duct Stent PlacementDevice

Study groups in NCT01895790
Study groupRoleWhat they receive
Pancreatic DuctExperimentalConsecutive adult patients (18-80 years of age) with cytopathologic diagnosis of unresectable pancreatic cancer complaining of pain due to pancreatic duct obstruction will receive a pancreatic duct stent.
Receives: Device: Pancreatic Duct Stent Placement

What is being measured

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

  1. Abdominal pain severity score (Efficacy)

    The severity of abdominal pain assessed by visual Analog Scale (VAS) score ranging from 0 (no pain)-10 (the most severe pain). This will be measured at baseline (before procedure), and at 1 week, 4 weeks, 12 weeks, and 6 months after procedure

    Measured: 6 months

  2. Complications (Safety)

    Related complications within 30 days of endoscopic therapy will be recorded.

    Measured: 6 months

Secondary outcomes (10)
  1. Pain relief

    Categorized as: ''complete pain relief,'': the patient has no residual pain; ''major pain relief,'': the patient still experiences weak or occasional episodes of pain, with a maximum of 3 of 10 on the pain scale, or a reduction by at least 3 points on the same scale compared with before the procedure; and ''absence of pain relief,'': there is only minor or no improvement of the pain pattern

    Measured: 6 months

  2. Pain free duration

    Defined as pain free days after procedure. This will also be defined prior to the procedure.

    Measured: 6 months

  3. Quality of life (QOL)

    Determine improvement in QOL of patients after PD stenting. QOL will be assessed using a specific instrument for patients with pancreatic cancer, the EORTC-QLQ-Pan26 instrument, at baseline, 4 and 12 weeks and 6 months after procedure.

    Measured: 6 months

  4. Opioid dose

    Required opioids dose will be documented before and 1, 4, and 12 weeks after procedure. Both scheduled and PRN (as needed) doses will be recorded before and after procedure. Dose adjustment will be carried as per standard clinical practice.

    Measured: 6 months

  5. Intervention time

    Time required from introduction of the upper endoscope until placement of the PD stent.

    Measured: Intra-procedural

  6. Technical success

    Success of stent placement in the desired location as determined endoscopically and radiographically.

    Measured: Intra-procedural

  7. Patency of PD stenting

    Determine PD patency which is defined as time period between stent placement and need for re-intervention due to stent obstruction or stent migration.

    Measured: 6 months

  8. Post-ERCP pancreatitis

    The severity of pancreatitis will be classified according to Cotton's criteria as: mild if additional hospitalization for 1-3 d is required; moderate if additional hospitalization for 4-10 day is required; and severe if hospitalization for more than 10 d is needed, as well as in cases of hemorrhagic pancreatitis, phlegmon, or pseudocyst

    Measured: 6 months

  9. Need for surgery

    Any need for operation after endoscopic therapy.

    Measured: 6 months

  10. Survival

    Patient's survival after PD stenting

    Measured: 6 months

Timeline

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

  1. First posted11 Jul 2013 (estimated)
  2. Study startJul 2014
  3. Primary completionMay 2016
  4. Study completionMay 2016

Why it stopped: We could not find any candidate eligible for recruitment

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 1/2
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01895790
Sponsor's protocol ID
NA_00080955
Status last verified
Mar 2017
First submitted
5 Jul 2013
Last updated
6 Mar 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Pancreatic Duct Stent Placement in people with Pancreatic Cancer, run by Johns Hopkins University at 1 site 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 4 inclusion and 9 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: withdrawn, as of the sponsor's last update on 6 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Abdominal pain severity score (Efficacy) (time frame: 6 months). The study lists 2 primary outcomes in all. 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 6 Mar 2017.

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