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Chronic PancreatitisPhase 3NCT00658736

Efficacy of EUS-guided Celiac Plexus Blockade in Chronic Pancreatitis

A Phase 3 study testing Triamcinolone and Bupivicaine alone in people with Chronic Pancreatitis, run by The Cleveland Clinic at 1 site 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

This is a triple-blind, parallel group, randomized controlled trial to assess the benefit of triamcinolone injection as a therapeutic measure for control of chronic pancreatitis pain. The treatment group will undergo EUS-CPB with bupivicaine plus triamcinolone ("therapeutic block"). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Pancreatitis
What is being tested?
Triamcinolone and Bupivicaine alone
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteUnited States
Study dates
Mar 2008to Jan 2011
Phase
Phase 3
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 yrs
  • Ability for informed consent
  • Chronic pancreatic-type abdominal pain (type B) (11).

Who cannot join

  • Pregnancy
  • Malignancy
  • Recent acute pancreatitis (within 2 months)
  • Elevated INR (>1.5) or low platelet count (<75 cells/mm3)
  • Allergy to eggs or "caine" anesthetics or corticosteroids; AND
  • Becks depression score>20.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cleveland Clinic Foundation

    Cleveland, Ohio, 44195

Other trials in United States

About this study

Official title: A Randomized, Triple-Blinded Study of Endoscopic Ultrasound Guided Celiac Plexus Blockade (EUS-CPB) With Bupivicaine and Triamcinolone vs. Bupivicaine Alone for the Treatment of Pain in Chronic Pancreatitis

This is a triple-blind, parallel group, randomized controlled trial to assess the benefit of triamcinolone injection as a therapeutic measure for control of chronic pancreatitis pain. The treatment group will undergo EUS-CPB with bupivicaine plus triamcinolone ("therapeutic block"). There control group will undergo EUS-CPB with bupivicaine alone ("diagnostic block").

Read the detailed description

There are few effective options for the treatment of abdominal pain in chronic pancreatitis. For the past 20 years, percutaneous injection of anesthetic agents into the celiac plexus (celiac plexus blockade or CPB) has been performed by pain anesthesiologists to diagnose the origin of pancreatic pain (visceral vs. non-visceral). Anesthetic blocks provide very short-term and variable pain relief. More recently, endoscopic ultrasound has been used to provide a transgastric approach to the celiac plexus (EUS-CPB).

Corticosteroids may lengthen the effect of CPB to provide longer-lasting pain relief ("therapeutic block"). Case-series report that about 50% of patients experience partial or complete relief lasting an average of 1-2 months. Combined corticosteroid (triamcinolone) and anesthetic (bupivicaine) has now become standard practice for EUS-CPB. However, there have been no randomized controlled trials to prove that corticosteroid blocks are truly therapeutic (i.e. that they lengthen the effect of the typical "diagnostic" CPB with anesthetics). Randomized controlled trials are needed to demonstrate the therapeutic efficacy of CPB with corticosteroids.

This is a triple-blind, parallel group, randomized controlled trial to assess the benefit of triamcinolone injection as a therapeutic measure for control of chronic pancreatitis pain. The treatment group will undergo EUS-CPB with bupivicaine plus triamcinolone ("therapeutic block"). There control group will undergo EUS-CPB with bupivicaine alone ("diagnostic block").

Eligible patients with abdominal pain undergoing EUS for the diagnosis of chronic pancreatitis or EUS-CPB for pancreatic pain will be recruited. Patients will complete a 2-week run-in period to establish baseline pain scores and opioid consumption. Following the run-in, EUS will be performed. If EUS reveals CP (>4 criteria), patients will be randomized to one of the two treatment groups. 74 patients will be randomized and followed for 2 months after the EUS-CPB. The primary endpoint is an improvement in the pain disability index (PDI) of greater than 10 points at 1 month. Secondary endpoints include opioid consumption, duration of pain relief, and quality of life (SF-12).

If this trial shows that the addition of triamcinolone produces a long-lasting (1-month) benefit, then EUS-CPB can be more strongly advocated as a therapeutic option to patients with chronic pancreatitis. If triamcinolone does not produce a benefit over a diagnostic block, then EUS-CPB should be considered a primarily diagnostic measure for differentiation of visceral from non-visceral pain.

Being tested
Triamcinolone, Bupivicaine alone
Medical subject headings
Pancreatitis, Chronic

What participants receive

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

  • TriamcinoloneDrug

    Injection of bupivacaine and triamcinolone

  • Bupivicaine aloneDrug

    Injection of bupivacaine

Study groups in NCT00658736
Study groupRoleWhat they receive
1ExperimentalEUS guided celiac block with bupivicaine and triamcinolone. Patient will undergo endoscopic ultrasound and celiac plexus blockade using an EUS needle inserted into the celiac plexus. 20 cc of injectate will be administered.
Receives: Drug: Triamcinolone
2Placebo comparatorEUS guided celiac block with bupivicaine only. Patient will undergo endoscopic ultrasound and celiac plexus blockade using an EUS needle inserted into the celiac plexus. 20 cc of injectate will be administered.
Receives: Drug: Bupivicaine alone

What is being measured

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

  1. Change in Pain Disability Index

    The Pain Disability Index (PDI) measures patients' responses of the extent to which pain limits their abilities to carry out everyday tasks. The index is scored from 0 (no limitation) to 70 (severe limitation). A decrease in score of 10 points or more is regarded as indicating significant improvement in the ability to carry out daily activities.

    Measured: 1 month after block

Secondary outcomes (1)
  1. Change From Baseline in Quality of Life Score at 1 Month - SF12 Physical Component

    The SF12 survey measures patients' impressions of their level of health and well-being. The results are reported as two scores: A physical component and a mental component, each of which is reported on a scale of 0 (lowest level of health) to 100 (excellent health). Scores that increase from baseline indicate an improvement in patients' feelings of well-being.

    Measured: 1 month

Timeline

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

  1. First posted15 Apr 2008 (estimated)
  2. Study startMar 2008
  3. Primary completionJan 2011
  4. Study completionJan 2011

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00658736
Sponsor's protocol ID
CCF IRB 07-729
Status last verified
May 2017
First submitted
9 Apr 2008
Last updated
14 Jun 2017
Data monitoring committee
Yes
Individual data sharing
No: The IPD will not be shared.

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Triamcinolone and Bupivicaine alone in people with Chronic Pancreatitis, run by The Cleveland Clinic 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 3 inclusion and 6 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 14 Jun 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Jun 2017). 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?

Change in Pain Disability Index (time frame: 1 month after block). 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 14 Jun 2017.

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