AzTrials
AzTrials

SclerodermaPhase 4PRISSNCT01497743

Probiotics in Patients With Moderate-to-severe Distention/ Bloating From Systemic Sclerosis

A Phase 4 study testing Lactobacillus in people with Scleroderma, run by University of Michigan.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

Organs of the gastrointestinal tract include the mouth, throat, stomach, intestines, and anus. Patients with scleroderma often have GIT disorders. GIT disorders can be severely debilitating and even life-threatening. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Scleroderma
What is being tested?
Lactobacillus
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
Feb 2012to Feb 2013
Phase
Phase 4
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patient ≥18 years.
  • Patients with SSc with moderate-to-severe distention/bloating on GIT 2. scale (scale score >1.00).
  • Stable immunosuppressive therapy(ies) for ≥ 1 month.
  • Stable PPI and/or other anti-reflux medications for ≥ 1 month.
  • Stable calcium channel blocker for ≥ 1 month.
  • Stable NSAID for ≥ 1 month.
  • Stable dose of pro-motility agent for ≥ 1 month.

Who cannot join

  • Recent diagnosis for small intestinal bacterial overgrowth (SIBO) during last 1 month.
  • Treatment with antibiotics within last 2 weeks.
  • Currently receiving chemotherapy (pulse cyclophosphamide). It is acceptable to be on methotrexate, mycophenolate mofetil, hydroxychloroquine, or azathioprine.
  • Severe diarrhea (Diarrhea scale score of ≥ 1.01; may suggest untreated SIBO).
  • History of inherited or acquired immunodeficiency
  • -

About this study

Organs of the gastrointestinal tract include the mouth, throat, stomach, intestines, and anus. Patients with scleroderma often have GIT disorders. GIT disorders can be severely debilitating and even life-threatening. Some problems associated with GIT disorders may include heartburn, loss of voice or hoarseness, ulcers (open sores), difficulty swallowing, constipation, diarrhea, malabsorption (impaired absorption of nutrients from the GI tract), diminished peristalsis (decreased in the wavelike motion in the muscles of the intestines), and the inability to control your bowel movements.

Probiotics are the "good bacteria" normally found in your digestive tract. Our group is looking at whether or not taking daily probiotics (lactobacillus) can help alleviate some of these symptoms in scleroderma patients that have GIT disorders.

Conditions
Scleroderma
Being tested
Lactobacillus
Keywords
Scleroderma, gastrointestinal, bloating, reflux
Medical subject headings
Scleroderma, Diffuse, Gastroesophageal Reflux

What participants receive

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

  • LactobacillusDrug

    Also called Culturelle

    All randomized subjects will receive probiotic or matching placebo: 1 capsule orally twice daily, with meals) for the first 4 weeks. There will be a 6-week washout period, followed by 4 weeks of the alternate treatment. The subject will not be on study medication during this washout period.

Study groups in NCT01497743
Study groupRoleWhat they receive
placeboPlacebo comparatorSubjects will be randomized into either the probiotic or placebo arm of the study at a 1:1 ratio. All randomized subjects will receive probiotic or matching placebo: 1 capsule orally twice daily, with meals) for the first 4 weeks. There will be a 6-week washout period, followed by 4 weeks of the alternate treatment. The subject will not be on study medication during this washout period.
Receives: Drug: Lactobacillus
ProbioticActive comparatorSubjects will be randomized into either the probiotic or placebo arm of the study at a 1:1 ratio. All randomized subjects will receive probiotic or matching placebo: 1 capsule orally twice daily, with meals) for the first 4 weeks. There will be a 6-week washout period, followed by 4 weeks of the alternate treatment. The subject will not be on study medication during this washout period.
Receives: Drug: Lactobacillus

What is being measured

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

  1. 1. Proportion of patients with improvement in distention/bloating scale ≥ 0.14 at the end of 4 weeks. A change of 0.14 is the minimally important difference for this scale(9)

    Measured: 12 months

Timeline

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

  1. First posted22 Dec 2011 (estimated)
  2. Study startFeb 2012
  3. Primary completionFeb 2013 (estimated)

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01497743
Sponsor's protocol ID
KhannaSN0000
Acronym
PRISS
Status last verified
Dec 2016
First submitted
20 Dec 2011
Last updated
22 Dec 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Lactobacillus in people with Scleroderma, run by University of Michigan.

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 7 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: withdrawn, as of the sponsor's last update on 22 Dec 2016. Status can change between updates, so confirm with the study contact before making plans.

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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

1. Proportion of patients with improvement in distention/bloating scale ≥ 0.14 at the end of 4 weeks. A change of 0.14 is the minimally important difference for this scale(9) (time frame: 12 months). 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 22 Dec 2016.

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