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Crohn's DiseasePhase 2NCT00109473

Trial of Growth Hormone Therapy in Pediatric Crohn's Disease

A Phase 2 study testing growth hormone and cortecosteroid in people with Crohn's Disease, run by Children's Hospital Medical Center, Cincinnati 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 purpose of this study is to determine whether taking a growth hormone (GH) drug called somatropin causes the intestine of a person with Crohn's Disease (CD) to heal faster when compared to a person with Crohn's Disease that does not receive growth hormone drug. Read more about this study

Who is it for?
Ages 5 years and older
Conditions the study is for
Crohn's Disease
What is being tested?
growth hormone and cortecosteroid
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteUnited States
Study dates
Apr 2005to Aug 2009
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Ability to provide written informed consent
  • Age ≥ 5 years.
  • Diagnosis of Crohn's disease (CD) with ileo-colonic involvement as determined by standard clinical, radiological, and pathological criteria.
  • Moderate to severely active CD as defined by a PCDAI (Pediatric Crohn's Disease Activity Index) ≥ 30.
  • Currently taking Prednisone or Budesonide at starting dose (not tapering)
  • May continue stable doses of AZA/6-MP, methotrexate, and/or mesalamine at entry.
  • For the 52 week extension, baseline bone age ≤ 12 years for girls and ≤ 13 years for boys.
  • For the 52 week extension phase, remission or mild Crohn's disease as determined by a PCDAI < 30.

Who cannot join

  • Acute critical illness
  • Active neoplasia
  • Diabetes mellitus
  • History of intracranial lesion and/or neoplasia
  • Severe disease requiring hospitalization for treatment
  • Current therapy with infliximab as this may independently rapidly reduce clinical disease activity and promote mucosal healing
Show all 12Show fewer
  • Use of prednisone or budesonide and in tapering phase
  • Family history of colorectal cancer before age 50
  • Personal or familial history of familial polyposis syndrome
  • Pregnancy (positive pregnancy test) prior to randomization
  • Any other condition that the investigator believes would pose a significant hazard to the subject if the investigational therapy were initiated
  • Participation in another simultaneous medical investigation or trial other than the Pediatric IBD (Inflammatory Bowel Disease) registry

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio, 45229

Other trials in United States

About this study

Official title: A Phase II Randomized Trial of Growth Hormone Therapy in Pediatric Crohn's Disease

The purpose of this study is to determine whether taking a growth hormone (GH) drug called somatropin causes the intestine of a person with Crohn's Disease (CD) to heal faster when compared to a person with Crohn's Disease that does not receive growth hormone drug.

Read the detailed description

The optimal treatment goals in childhood CD include: 1) clinical remission in conjunction with mucosal healing and 2) restoration of normal growth and development. Current therapy in most cases includes induction of remission with corticosteroids followed by maintenance of remission with 6-mercaptopurine (6-MP) or mesalamine. With this approach, the goals of achieving mucosal healing with normalization of growth are not achieved in a significant number of children. GH therapy is now used in several chronic childhood diseases which are complicated by growth failure despite adequate GH secretion. These include chronic renal failure (CRF), juvenile rheumatoid arthritis (JRA), and Turner's syndrome. However, despite a comparable frequency and magnitude of permanent growth failure, the efficacy of GH therapy in this respect has not yet been determined in a controlled trial for CD. Moreover, whether GH therapy may also directly reduce disease activity and promote intestinal healing is not known. This represents a significant clinically unmet need in this patient population. Therefore, new therapeutic approaches are needed to both improve final adult height and enhance intestinal mucosal healing in children with CD.

The primary objective of this study is to determine the effect of growth hormone (GH) therapy upon colon mucosal healing in a 12 week randomized trial in children with Crohn's Disease (CD). Children with active CD will be randomized to GH + prednisone (GP) or prednisone alone (P) for a 12 week period. This study also involves a 52 week extension phase where all participants that meet eligibility will be given the opportunity to take or continue taking growth hormone for 52 weeks.

Conditions
Crohn's Disease
Being tested
growth hormone, cortecosteroid
Keywords
Pediatric Crohn's disease, Pediatric, Crohn's Disease
Medical subject headings
Crohn Disease, Pediatric Crohn's disease

What participants receive

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

  • growth hormoneDrug

    Also called Nutropin AQ

    Nutropin AQ 0.075mg/kg/day subcutaneously daily

  • cortecosteroidDrug

    Also called Prednisone, Entocort

    As prescribed by the referring gastroenterologist

Study groups in NCT00109473
Study groupRoleWhat they receive
Growth Hormone plus cortecosteroidExperimentalGrowth Hormone (nutropin AQ 0.075 mg/kg/day subcutaneously daily)
Receives: Drug: growth hormone
Cortecosteroids aloneActive comparatorCortecosteroid therapy as prescribed by the referring gastroenterologist
Receives: Drug: cortecosteroid

What is being measured

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

  1. Crohn's Disease Histologic Index of Severity (CDHIS)

    The CDHIS was developed and validated in order to determine the effect of therapies upon histologic disease activity in Crohn's Disease. It has been used to assess mucosal healing in response to infliximab and 6-MP/AZA.It contains eight items which reflect epithelial injury, mucosal inflammation, and the extent of involvement. Scores range from 0-16, with patients with moderate to severely active CD typically having scores of 6-12. It was computed by a GI pathologist. The higher the score indicates worsening of disease, the lowest score is 0 and highest possible is 16

    Measured: Baseline and 12 weeks

Secondary outcomes (7)
  1. Serum IGF-1 (Insulin-like Growth Factor 1)z Score

    Elevated serum IGF-1 levels have been implicated in the development of colorectal cancer, both in the general population and in patients with an excess of growth hormone production. The serum IGF-1 levels were monitored to maintain them in the physiologic range during growth hormone therapy to reduce the risk of tumorigenesis.

    The levels are reported as a z score, a statistical way of standardizing data. The standard deviation is the unit of measurement of the z-score. Each z score corresponds to a point in a normal distribution, describing how much a point deviates from a mean.

    Measured: Baseline, 12 weeks, 24 weeks

  2. IMPACT III Score

    Health-related quality of life (QOL)was assessed using the IMPACT 111 questionnnaire. It is a self-administered 35 item questionnaire which typically takes 10-15 minutes to complete. Scores range from 0-350, with higher scores reflecting better perceived quality of life.

    Measured: Baseline, 12 weeks, 24 weeks

  3. Pediatric Crohn's Disease Activity Index (PCDAI)

    The PCDAI is a previously validated measure of clinical disease activity for children with CD. It contains three self-report items which reflect patient abdominal pain, diarrhea, and general well being; three laboratory values; height and weight velocity; and three physical examination parameters reflecting abdominal tenderness, perirectal disease, and extra-intestinal manifestations. Scores may range from 0-100. Remission is defined as 0-10, mild disease as 10-30, and moderate to severe disease as greater than 30.

    Measured: Baseline, 12 and 24 weeks

  4. Total Corticosteroid Use

    The total corticosteroid use over 12 weeks between groups, using the unpaired t test.

    Measured: 12 weeks

  5. Crohn's Disease Endoscopic Index of Severity (CDEIS)

    Measure of mucosal disease at baseline and week 12 obtained during colonoscopy. The CDEIS score generally ranges from 0-30. A higher score indicates more severe mucosal inflammation.

    Measured: Baseline and 12 weeks

  6. Height Velocity

    Height velocity was computed every 12 weeks up to week 64 and then yearly during the Maintenance study. Since 40 to 80% of children with Crohn's disease have significant growth failure at diagnosis, height velocity is used to track for changes in height.

    It is calculated by measuring height at two points of time and then dividing the change by the amount of time.

    Measured: Baseline, week 12, 24 and 48

  7. Fecal Calprotectin

    Fecal calprotectin is a previously validated stool marker of intestinal inflammation in Crohn's Disease.

    Measured: At 24 and 64 weeks

Timeline

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

  1. First posted29 Apr 2005 (estimated)
  2. Study startApr 2005
  3. Primary completionJul 2009
  4. Study completionAug 2009

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00109473
Sponsor's protocol ID
CCHMC IRB #: 04-12-06
Other IDs
IND # 71,344
Status last verified
Oct 2020
First submitted
28 Apr 2005
Last updated
30 Oct 2020
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing growth hormone and cortecosteroid in people with Crohn's Disease, run by Children's Hospital Medical Center, Cincinnati 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 8 inclusion and 12 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 30 Oct 2020. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Sep 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Crohn's Disease Histologic Index of Severity (CDHIS) (time frame: Baseline and 12 weeks). 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 Oct 2020.

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