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Ulcerative ColitisPhase 1NCT00254618

A Study of Asacol Absorption, Metabolism and Excretion in Children and Adolescents With Ulcerative Colitis.

A Phase 1 study testing mesalamine in people with Ulcerative Colitis, run by Warner Chilcott at 22 sites 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 purpose of this randomized, open-label, parallel-group study is to determine how the body absorbs and eliminates mesalamine following administration of either 30 mg/kg/day, 60 mg/kg/day or 90 mg/kg/day as 400 mg delayed-release tablets given every 12 hours of 28 days to children and adolescents with active… Read more about this study

Who is it for?
Ages 5 to 17 years
Conditions the study is for
Ulcerative Colitis
What is being tested?
mesalamine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
34 participants
Where
22 sitesUnited States
Study dates
Oct 2005to Jun 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 5 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Patients are eligible to participate in the study if they have/are:
  • male or female between the ages of 5 and 17 years, inclusive, at the time of the first dose of study medication
  • mildly to moderately active ulcerative colitis (either newly- or previously-diagnosed), as confirmed by their physician, for which mesalamine would be used as part of their normal treatment
  • generally in good health (other than the diagnosis of ulcerative colitis), based on medical history, physical examination, and screening laboratory results
  • able to swallow Asacol tablets (400 mg marketed US formulation)
  • a body weight no less than 16 kg and no more than 90 kg
  • able and willing to participate in the study and follow study procedures, as evidenced by providing assent and having a parent/guardian-signed written informed consent.

Who cannot join

  • Patients will be excluded from the study if they have/are:
  • 1. a history of cancer 2. a history of intestinal surgery or malabsorption 3. a history of renal insufficiency 4 a history of allergy or hypersensitivity to salicylates or aminosalicylates 5. evidence of clinically significant organic or psychiatric disease on medical history or physical examination that, in the Investigator's opinion, would prevent the patient from completing the study or would jeopardize the patient's safety 6. a creatinine clearance of < or =30 mL/minute at screening, estimated by serum creatinine using the Traub \& Johnson equation for calculating pediatric creatinine clearance.
  • 7. a screening BUN or creatinine value that is >1.5 times the upper limit of normal, or liver function tests that are >2 times the upper limit of normal 8. any other screening laboratory test values that the Investigator or Sponsor considers clinically significant that would impact the outcome of the study or the safety of the patient 9. using proton pump inhibitors or antacids 10. pregnant (post-menarchal female patients should be made aware that pregnancy testing will occur during the study, and that if they are sexually active they must take appropriate steps to ensure they do not become pregnant during the study) 11. a positive urine screen for drugs of abuse 12. participated in another clinical trial involving active intervention within 30 days prior to randomization.

Trial locations and contacts

22 sites in 1 country.

22 sites in 1 country

United States22 sites
  • Research Site

    Baltimore, Maryland, 21287

  • Research Site

    Birmingham, Alabama, 35203

  • Research Site

    Boston, Massachusetts, 21114

  • Research Site

    Buffalo, New York, 14222

  • Research Site

    Cincinnati, Ohio, 45229

  • Research Site

    Cleveland, Ohio, 44106

  • Research Site

    Costa Mesa, California, 92626

  • Research Site

    Dallas, Texas, 75235

  • Research Site

    Detroit, Michigan, 48236

  • Research Site

    Gainesville, Florida, 32610

  • Research Site

    Greenville, South Carolina, 29615

  • Research Site

    Houston, Texas, 77030

  • Research Site

    Jacksonville, Florida, 32207

  • Research Site

    Mobile, Alabama, 63304

  • Research Site

    Morristown, New Jersey, 07962

  • Research Site

    Omaha, Nebraska, 68105

  • Research Site

    Park Ridge, Illinois, 60068

  • Research Site

    Pasadena, Texas, 77504

  • Research Site

    Portland, Oregon, 97239

  • Research Site

    San Diego, California, 92103

  • Research Site

    San Francisco, California, 94143

  • Research Site

    Seattle, Washington, 98105

Other trials in United States

About this study

Official title: Study to Determine the Pharmacokinetics of Mesalamine Following Administration of 30, 60, and 90 mg/kg/Day as 400 mg Delayed-release Tablets Given Every 12 Hours for 28 Days to Children/Adolescents With Active Ulcerative Colitis.

The purpose of this randomized, open-label, parallel-group study is to determine how the body absorbs and eliminates mesalamine following administration of either 30 mg/kg/day, 60 mg/kg/day or 90 mg/kg/day as 400 mg delayed-release tablets given every 12 hours of 28 days to children and adolescents with active ulcerative colitis.

Read the detailed description

Ulcerative colitis is a type of inflammatory bowel disease characterized by diffuse, continuous inflammation of the colon. Recent estimates suggest that approximately 17,000 children between 5 and 17 years of age in the U.S. are diagnosed with ulcerative colitis. Estimates of average age at onset in children vary, although 80-90% of patients are 9 years of age or older when symptoms develop.

Asacol is a delayed-release tablet formulation designed to deliver mesalamine (also known as mesalazine) at a pH ≥ 7.0. This property results in release of the drug in the terminal ileum and beyond. Physiologic factors such as the pH of the surrounding medium, transit times in the intestinal regions of interest, and the rate and extent of absorption and metabolism govern Asacol drug release and delivery, which in turn influence the pharmacokinetic profile of the delivered drug. These physiologic factors and their effect on Asacol pharmacokinetics have been studied in adults, but corresponding studies in children have not been performed. However, relevant studies describing the gastrointestinal pH; transit times; and pharmacokinetic aspects of drug absorption, metabolism, and excretion in pediatric patients (relative to adults) provide reasons to expect that the performance characteristics of Asacol in the pediatric population will be similar to those measured in adults.

In a compassionate-use study that included 66 children between the ages of 3 and 16 years, the safety profile of long-term mesalamine therapy (10 to 93 mg/kg/day) was similar to that observed among adult patients enrolled in the study. In addition, in a retrospective study of 732 pediatric patients with inflammatory bowel disease (153 of whom were treated with mesalamine), D'Agata, et al. concluded that mesalamine was safe and well tolerated when used long term at doses ranging from 13 to 111 mg/kg/day. Although few clinical studies of mesalamine have been performed in children, pediatric gastroenterologists use mesalamine to treat children with inflammatory bowel disease, and doses higher than those proposed for this study (up to 100 mg/kg/day) have been recommended.

This study will provide information about the pharmacokinetics of mesalamine and its major metabolite in children being treated with Asacol for mildly to moderately active ulcerative colitis. It was designed to meet the expectations outlined in a Written Request issued by the FDA, as well as regulatory requirements to study the weight-based equivalent of 4.8 g/day. The age-appropriate dose formulation, the 400 mg tablet, will be used, and patients will be dosed every 12 hours, since this regimen is considered more convenient for pediatric patients and their parents.

During this open-label, randomized, 4-week parallel-group study in pediatric patients, patients will be stratified by age (5-8 years and 9-17 years), and randomly assigned to one of 3 dose levels (30 mg/kg/day, 60 mg/kg/day, and 90 mg/kg/day) in the manner described in Section 3.5.1. Patients weighing less than 20 kg will not be assigned to the 30 mg/kg group, and patients weighing more than 60 kg will not be assigned to the 90 mg/kg group, due to dosing concerns. A total of 48 patients will be enrolled (8/treatment group/age stratum), with the expectation that 36 (6/treatment group/age stratum) will complete.

Being tested
mesalamine
Keywords
ulcerative colitis; pharmacokinetics; pediatrics
Medical subject headings
Colitis, Ulcerative

What participants receive

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

  • mesalamineDrug

    oral tablet, 30 mg mesalamine/day for 28 days

  • mesalamineDrug

    oral tablet, 60 mg mesalamine/day for 28 days

  • mesalamineDrug

    oral tablet, 90 mg mesalamine/day for 28 days

Study groups in NCT00254618
Study groupRoleWhat they receive
30 mgExperimental30 mg/kg/day mesalamine
Receives: Drug: mesalamine
60 mgExperimental60 mg/kg/day mesalamine
Receives: Drug: mesalamine
90 mgExperimental90 mg/kg/day mesalamine
Receives: Drug: mesalamine

What is being measured

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

  1. Pharmacokinetics

    Measured: Days 1, 7, 14, 21, and 28

Timeline

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

  1. First posted16 Nov 2005 (estimated)
  2. Study startOct 2005
  3. Primary completionJun 2008
  4. Study completionJun 2008

Why it stopped: Slow 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 1
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00254618
Sponsor's protocol ID
2005018
Status last verified
Apr 2013
First submitted
14 Nov 2005
Last updated
17 Apr 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing mesalamine in people with Ulcerative Colitis, run by Warner Chilcott at 22 sites 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 7 inclusion and 3 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 17 Apr 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 sites 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 was stopped early (reason given: Slow 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?

Pharmacokinetics (time frame: Days 1, 7, 14, 21, and 28). 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 17 Apr 2013.

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