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Crohn's DiseasePhase 1NCT00583232

Protein and Energy Metabolism in Pediatric Crohn's Disease

A Phase 1 study testing Stable isotope infusions in people with Crohn's Disease and Protein Metabolism, run by Indiana University 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

The metabolic response to Crohn's disease, including increased proteolysis and lipolysis and changes in energy expenditure, plays a significant role in the resulting malnutrition from which these patients suffer. Read more about this study

Who is it for?
Ages 6 to 18 years
What is being tested?
Stable isotope infusions
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteUnited States
Study dates
Feb 2006to Dec 2008
Phase
Phase 1
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 6 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Male and female children between the ages of six and eighteen years of age with recurrence of active Crohn's disease, determined by their primary pediatric gastroenterologist to require either:
  • Corticosteroid therapy ((1-2 mg/kg/d up to maximum of 60 mg/day) with taper, or
  • Infliximab therapy (5 mg/kg at 0, 2, and 6 weeks, followed by q 8 week therapy)
  • Crohn's disease of at least 3 months since diagnosis, with gastritis, duodenitis, ileitis, ileocolitis, or colitis, confirmed by endoscopy and biopsy
  • PCDAI score >20
  • If receiving concomitant medications, must have been on a stable regimen as follows:
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  • Subjects on aminosalicylates and/or immunomodulators should be on a stable dose for at least 2 weeks prior to enrollment.
  • Subjects must be off oral, rectal, and parenteral corticosteroids at least 2 weeks prior to enrollment.
  • Screening laboratory tests that meet the following criteria (obtained within 4 weeks of enrollment):
  • Hemoglobin >8.0 g/dL
  • White blood cell count >3.5 x 109/L
  • Neutrophils >1.5 x 109/L
  • Platelets >100 x 109/L
  • Aspartate aminotransferase, alanine aminotransferase, and alkaline phosphatase levels within 3 times the upper limit of normal.
  • For those patients to receive infliximab, PPD skin tests with skin induration <5 mm.
  • Signed written consent from the parent/legal guardian and assent from the child to be obtained prior to enrollment.

Who cannot join

  • Local manifestations of Crohn's disease, including fistula(s), strictures, abscesses, or other complications for which surgery may be indicated.
  • Surgery for bowel diversion with placement of stoma within 3 months prior to screening.
  • Positive stool examination of enteric pathogens including Salmonella and Shigella species, Clostridium difficile, and Giardia lamblia.
  • Female subjects who are pregnant, nursing, or planning pregnancy.
  • Concomitant diagnosis or history of congestive heart failure.
  • Treatment with parenteral nutrition within 4 weeks of enrollment.
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  • Serious infection in the 3 months prior to enrollment.
  • History of prior or current active or latent tuberculosis.
  • Immune deficiency syndrome, including documented human immunodeficiency virus (HIV) or acquired immunodeficiency syndrome (AIDS).
  • History of systemic lupus erythematosus.
  • A transplanted organ.
  • Known malignancy or history of malignancy within 5 years of enrollment.
  • History of demyelinating disease.
  • History of substance abuse.
  • Poor tolerability of venipuncture or lack of venous access during the study period.
  • A live virus vaccination within 3 months of enrollment.
  • Prior history of infliximab infusion, or any other therapeutic agent targeted at reducing tumor necrosis factor-a (TNF-a).
  • Hypersensitivity to any murine proteins or other component of infliximab for those patients to receive infliximab.
  • Inability to comply with study procedures

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Indiana University-Riley Hospital for Children

    Indianapolis, Indiana, 46202

Other trials in United States

About this study

The metabolic response to Crohn's disease, including increased proteolysis and lipolysis and changes in energy expenditure, plays a significant role in the resulting malnutrition from which these patients suffer. Tumor necrosis factor-alpha (TNF-alpha), a pro-inflammatory cytokine, has been found to be elevated in children with ulcerative colitis. TNF-alpha has been incriminated in the mechanism of weight loss in many different chronic diseases, and causes net protein and lipid catabolism. Anti-TNF-alpha antibody (infliximab) has been proven to be an effective therapy for ulcerative colitis.

The purpose of this study is to compare changes in protein and lipid metabolism, as well as resting energy expenditure, before and after therapy with anti-TNF-alpha antibody (infliximab) or corticosteroids in children with recurrent Crohn's disease. Performing this study will better define the changes in nutrition status observed in these children following remission of active Crohn's disease, and potentially lead to changes in medical and nutritional management of these children.

Being tested
Stable isotope infusions
Keywords
Pediatric, Crohn's disease, protein metabolism, energy metabolism
Medical subject headings
Crohn Disease

What participants receive

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

  • Stable isotope infusionsDrug

    Stable isotope infusion will be given via an intravenous catheter. Subjects will receive a priming dose and a continuous dose.

Study groups in NCT00583232
Study groupRoleWhat they receive
CorticosteroidActive comparatorSubjects receiving corticosteroid therapy (1-2 mg/kg/day up to 60mg/day) with taper.
Receives: Drug: Stable isotope infusions
infliximabActive comparatorSubjects receiving infliximab therapy (5 mg/kg at 0, 2 and 6 weeks, followed by every 8 week therapy)
Receives: Drug: Stable isotope infusions

What is being measured

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

  1. Compare whole body and splanchnic protein kinetics and balance in response to corticosteroid and anti-TNF-alpha therapies in the fasting state and during enteral nutrition infusion.

    Measured: Week 0, 2 and 14

Secondary outcomes (7)
  1. Compare the effects of corticosteroid and anti-TNF-alpha therapies on resting and total energy expenditure.

    Measured: Week 0, 2 and 14

  2. Compare the effects of corticosteroid and anti-TNF-alpha therapies on free fatty acid metabolism

    Measured: Week 0, 2 and 14

  3. Compare the effects of corticosteroid and anti-TNF-alpha therapies on quality of life

    Measured: Week 0, 2, and 14

  4. Comparing the effects of corticosteroid and anti-TNF-alpha therapies on bone turnover and bone density

    Measured: Week 0,2 and 14

  5. Compare the effects of corticosteroid and anti-TNF-alpha therapies on body composition.

    Measured: Week 0, 2 and 14

  6. Compare the effects of corticosteroid and anti-TNF-alpha therapies on cytokines known to be altered in inflammatory bowel disease.

    Measured: Week 0, 2 and 14

  7. Compare the effects of corticosteroid and anti-TNF-alpha therapies on vascular endothelial function.

    Measured: Week 0, 2 and 14

Timeline

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

  1. First posted31 Dec 2007 (estimated)
  2. Study startFeb 2006
  3. Primary completionDec 2008
  4. Study completionDec 2008

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
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00583232
Sponsor's protocol ID
0506-19
Other IDs
IRB 0506-19
Status last verified
Mar 2017
First submitted
20 Dec 2007
Last updated
16 Mar 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Stable isotope infusions in people with Crohn's Disease and Protein Metabolism, run by Indiana 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 16 inclusion and 19 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 16 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 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.

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 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?

Compare whole body and splanchnic protein kinetics and balance in response to corticosteroid and anti-TNF-alpha therapies in the fasting state and during enteral nutrition infusion. (time frame: Week 0, 2 and 14). 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 16 Mar 2017.

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