AzTrials
AzTrials

Chronic PancreatitisNCT01184573

Novel Breath Test to Detect Early Stage Chronic Pancreatitis

An observational study of Chronic Pancreatitis, run by Metabolic Solutions Inc. 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
Search all trials

Trial summary

The goal of this study is to evaluate the feasibility of using a non-invasive, non-radioactive Pancreatic Breath Test (PBT) as a diagnostic tool to detect early stages of chronic pancreatitis (CP). If successful, this method could have important advantages over existing diagnostic tests for detecting early stage CP. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Chronic Pancreatitis
How many people
50 participants
Where
1 siteUnited States
Study dates
May 2011to Sep 2012
Phase
Observational
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Two study population groups. The case group will have evidence of mild to moderate chronic pancreatitis. The control group will be healthy without evidence of chronic disease.

Who may be able to join

  • Male of female greater than or equal to 18 years of age.
  • Subjects must have the ability to give informed consent.
  • Female subjects of child bearing potential must use a medically acceptable form of birth control and have a negative pregnancy test.
  • For case subjects with mild to moderate chronic pancreatitis, they must have either an abnormal endoscopic ultrasound (greater than 4 abnormalities), an abnormal secretin stimulation test, an abnormal endoscopic retrograde cholangiopancreatography (ERCP), an abnormal CT scan of the pancreas (dilation of the main pancreatic duct or atrophy of the pancreas), a serum trypsin level <29 ng/ml but >20 ng/ml, or a fecal elastase of less than 200 mcg/gram stool but greater than 100 mcg/gram stool.

Who cannot join

  • Females who are lactating or pregnant.
  • Subjects with acute pancreatitis.
  • Subjects known to have a significant medical and/or mental disease.
  • Subjects receiving an investigational new drug within 30 days.
  • Subjects on enzyme therapy, proton pump inhibitors, H2 receptor antagonists.
  • Subjects who have had a recent febrile illness within 5 days of scheduled entry into the study. Body temperature must be normal for at least 72 hours before entering the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Florida

    Gainesville, Florida, 32610

Other trials in United States

About this study

Official title: Phase 1 Study of the Pancreatic Breath Test to Detect Early Stage Chronic Pancreatitis Utilizing the Secretin Stimulation Test

The goal of this study is to evaluate the feasibility of using a non-invasive, non-radioactive Pancreatic Breath Test (PBT) as a diagnostic tool to detect early stages of chronic pancreatitis (CP). If successful, this method could have important advantages over existing diagnostic tests for detecting early stage CP. This diagnostic breath test may have a clinical impact if it leads to early detection of CP and intervention to mitigate disease progression.

Read the detailed description

Disorders of the pancreas affect more than one million persons in this country with nearly $3 billion in health care costs. The incidence rate of chronic pancreatitis (CP) is rapidly increasing and may be related to expanded alcohol abuse. Advanced CP can be easily detected by imaging techniques. However, mild to moderate CP presents a more difficult challenge for clinicians. Imaging techniques fail to recognize less advanced CP cases about 40% of the time. The gold standard for monitoring early stage CP is the secretin stimulation test. However, the secretin stimulation test is only done in a few US centers.

The investigators have developed the Pancreatic Breath Test (PBT) as an alternative to the secretin stimulation test. The breath test uses a tracer dose of sodium 13C-bicarbonate to detect the amount of bicarbonate released after stimulation of the pancreatitis by a meal (liquid Ensure). A normal pancreas releases unlabeled bicarbonate upon stimulation, decreasing the ratio of 13C/12C of exhaled carbon dioxide. This ratio will change much less in a diseased pancreas.

A case-control study in 25 mild to moderate CP patients and 25 healthy controls will be utilized to show feasibility of the new breath test.

Keywords
chronic pancreatitis, breath test, bicarbonate
Medical subject headings
Pancreatitis, Chronic

What participants receive

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

Study groups in NCT01184573
Study groupRoleWhat they receive
Mild to Moderate CPSubjects must have a history compatible with chronic pancreatitis.
Healthy ControlsSubjects must be in good health of greater than 18 years of age.

What is being measured

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

  1. Output of C13-CO2

    Change in C13-CO2 compared to baseline values at 5, 10, and 15 minutes

    Measured: 15 minutes

Timeline

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

  1. First posted19 Aug 2010 (estimated)
  2. Study startMay 2011
  3. Primary completionJul 2012
  4. Study completionSep 2012

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Retrospective
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01184573
Sponsor's protocol ID
PBT01
Other IDs
1R43DK089787-01
Status last verified
Feb 2014
First submitted
17 Aug 2010
Last updated
10 Feb 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Pancreatitis, run by Metabolic Solutions Inc. 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 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 10 Feb 2014. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Output of C13-CO2 (time frame: 15 minutes). 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 10 Feb 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in