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Ulcerative ColitisNCT00586807

Metabolic Response to Infliximab in Pediatric Ulcerative Colitis

A study testing Stable amino acid isotopes in people with Ulcerative Colitis and Protein Metabolism, run by Indiana University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The metabolic response to ulcerative colitis, 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 amino acid isotopes
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
Jun 2005to Sep 2008
Phase
Interventional
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
  • Endoscopic or histologic evidence of ulcerative colitis
  • Active ulcerative colitis determined by primary pediatric gastroenterologist to require anti-tumor necrosis factor-alpha antibody (infliximab) therapy
  • Colitis symptom score ≥2
  • Screening laboratory tests that meet the following criteria (obtained within 4 weeks of enrollment):
  • Hemoglobin >8.0 g/dL
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  • 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.
  • PPD skin test 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

  • Female subjects who are pregnant, nursing, or planning pregnancy.
  • Concomitant diagnosis or history of congestive heart failure.
  • 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.
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  • A transplanted organ.
  • Known malignancy or history of malignancy within 5 years of enrollment.
  • History of demyelinating disease.
  • History of substance abuse.
  • History of diabetes mellitus.
  • 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-alpha (TNF-alpha).
  • Hypersensitivity to any murine proteins or other component of the product.
  • 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 ulcerative colitis, 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 determine changes in protein and lipid metabolism, as well as resting energy expenditure, before and after therapy with anti-TNF-alpha antibody (infliximab) in children with ulcerative colitis. Performing this study will better define the changes in nutrition status observed in these children following remission of active ulcerative colitis, and potentially lead to changes in medical and nutritional management of these children

Being tested
Stable amino acid isotopes
Keywords
Ulcerative colitis, pediatrics, UC, protein metabolism, energy expenditure
Medical subject headings
Colitis, Ulcerative

What participants receive

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

  • Stable amino acid isotopesOther

    Stable amino acid isotopes given per IV, dose based on weight and given over the length of the study visit.

Study groups in NCT00586807
Study groupRoleWhat they receive
InfliximabOtherSubjects on infliximab
Receives: Other: Stable amino acid isotopes

What is being measured

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

  1. Measure protein kinetics and balance in response to anti-TNF-alpha therapy in children with steroid-resistant ulcerative colitis, during both the fasting state and parenteral nutrition infusion.

    Measured: Week 0 and 2

Secondary outcomes (1)
  1. 2. Measure energy expenditure by indirect calorimetry in response to anti-TNF-alpha therapy in children with steroid-resistant ulcerative colitis, during both the fasting state and parenteral nutrition infusion.

    Measured: Week 0 and 2

Timeline

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

  1. First posted4 Jan 2008 (estimated)
  2. Study startJun 2005
  3. Primary completionSep 2008
  4. Study completionSep 2008

Why it stopped: poor enrollment

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 N/A
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00586807
Sponsor's protocol ID
GCRC 1274
Other IDs
IRB #0503-23
Status last verified
Jan 2009
First submitted
21 Dec 2007
Last updated
30 Jan 2009
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Stable amino acid isotopes in people with Ulcerative Colitis 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 12 inclusion and 16 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: stopped early, as of the sponsor's last update on 30 Jan 2009. 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 was stopped early (reason given: poor enrollment). Results are not available in the source record.

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?

Measure protein kinetics and balance in response to anti-TNF-alpha therapy in children with steroid-resistant ulcerative colitis, during both the fasting state and parenteral nutrition infusion. (time frame: Week 0 and 2). 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 30 Jan 2009.

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