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AsthmaPhase 3CAMPNCT00000575

Childhood Asthma Management Program (CAMP) Phases I (Trial), II (CAMPCS), III (CAMPCS/2), and IV (CAMPCS/3)

A Phase 3 study testing Nedocromil and Budesonide in people with Asthma and Lung Diseases, run by Johns Hopkins Bloomberg School of Public Health.

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 evaluate the long term effects of anti-inflammatory therapy compared to bronchodilator therapy on the course of asthma, particularly on lung function and bronchial hyperresponsiveness, and on physical and psychosocial growth and development. Read more about this study

Who is it for?
Ages 5 to 12 years
Conditions the study is for
Asthma, Lung Diseases
What is being tested?
Nedocromil and Budesonide
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,041 participants
Where
No sites listed yet
Study dates
Sep 1991to Mar 2012
Phase
Phase 3
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 to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Age 5 to 12 years at time of screening
  • Chronic asthma as evidenced by one or more of the following historical findings for at least 6 months during the past year:
  • Asthma symptoms at least 2 times per week
  • 2 or more usages per week of an inhaled bronchodilator
  • Daily asthma medication
  • Current asthma symptoms either by diary symptom code of 1 or greater or am or pm PEFR less than 80% of personal best post-bronchodilator value by diary, on 8 or more days during the prn screening period
Show all 9Show fewer
  • Methacholine sensitivity: estimated PC20 FEV1 less than or equal to 12.5 mg/ml
  • Consent of guardian and assent of child
  • Ability to comply with trial for 5 - 6.5 years

Who cannot join

  • Presence of one or more of the following confounding or complicating problems:
  • Any other active pulmonary disease
  • Any chronic condition presumed to interfere with the successful completion of the project or confound its interpretation
  • Pulmonary function testing findings suggesting a ventilatory defect other than asthma, or evidence of existing irreversible lung damage
  • Severe chronic sinusitis or nasal polyposis
  • Introduction of or a change in allergen immunotherapy within the past month
Show all 21Show fewer
  • Use of more than 4 sprays of nasal steroids daily (only beclomethasone allowed)
  • Pregnancy
  • Current use of metoclopramide, ranitidine, or cimetidine
  • Treatment for gastroesophageal reflux
  • Participation in another drug study
  • Evidence of severe asthma as indicated by one or more of the following:
  • Two or more hospitalizations for asthma in the past year
  • Six or more steroid bursts in the past year
  • Demonstrated need for continuous use of glucocorticoids, either oral or inhaled
  • When off inhaled O2-agonist for more than 4 hrs and theophylline for more than 24 hrs, FEV1 less than 65% predicted
  • Intubation for asthma at any time in the past
  • Need for 9 or more puffs/day of albuterol for each of 3 consecutive days (excluding preventive use prior to exercise), or nocturnal asthma awakenings more than 1.5 times per week on average, or average diary card symptom code greater than 2, or requirement for other medications to control asthma, during prn screening period
  • Inability to perform 3 acceptable FVC maneuvers of which at least 2 reproducible FEV1s are within 10% of the largest FEV1
  • Inability to complete the methacholine challenge or methacholine PC20 FEV1 greater than 12.5 mg/ml
  • Evidence that patient or family may be unreliable or non-compliant or may move from the metropolitan area before trial completion

About this study

Official title: Childhood Asthma Management Program

The purpose of this study is to evaluate the long term effects of anti-inflammatory therapy compared to bronchodilator therapy on the course of asthma, particularly on lung function and bronchial hyperresponsiveness, and on physical and psychosocial growth and development.

Read the detailed description

BACKGROUND:

Asthma is a serious chronic condition, affecting approximately 14 million Americans. People with asthma experience well over 100 million days of restricted activity annually, and costs for asthma care exceed $10 billion a year. Asthma is much more prevalent among children than adults.

Hospitalizations for asthma have been increasing among children. For example, from 1979 to 1987, the hospital discharge rate with asthma as the first-listed diagnosis rose 43 percent among children less than 15 years of age, from 19.8 to 28.4 discharges per 10,000 population.

Death rates for asthma are greater in Blacks than in whites, and the difference is increasing. In 1979, Blacks of both sexes were about twice as likely to die from asthma as whites. Over the past decade this ratio has increased, and by 1987 the asthma death rate was almost three times greater among Blacks than whites. In children, these mortality differences between Blacks and whites are even more striking.

Current knowledge about the epidemiology and natural history of childhood asthma is incomplete, but the relationship between asthma early in life and development of chronic obstructive pulmonary disease (COPD) in adulthood is becoming more apparent. Asthmatic children with persistent and severe asthma symptoms have lower levels of lung function by young adulthood than those with milder disease. Recent longitudinal studies have confirmed a decrease in rate of growth of lung function as measured by FEV1 among symptomatic (primarily wheeze) children compared to asymptomatic children. Among persons who develop COPD, initial level of lung function is the strongest predictor of subsequent rapid decline of ventilatory function.

Thus, less than maximally attained levels of lung function among children with asthma may predispose them to greater than normal decline of lung function later in life. Although the long-term effect of treatment on the course of asthma is not known, the treatment goal of decreasing bronchial hyperresponsiveness and maximizing lung function and growth during childhood may have a beneficial effect on lung health throughout life and prevent progression to irreversible airflow obstruction.

Two classes of medications are currently available for treatment of inflammation--corticosteroids and cromolyn sodium. Inhaled corticosteroids have significantly fewer side effects than systemic administration. Corticosteroids do not inhibit the early asthmatic response, but are effective in suppressing the inflammation and bronchial hyperresponsiveness of the late phase response. Long-term studies of inhaled corticosteroids have shown beneficial effects on lung function as measured by FEV1. However, there has been concern about possible effects of long-term use of inhaled corticosteroids. Although epidemiological studies of the use of inhaled corticosteroids have shown no significant adverse effects, large-scale randomized controlled studies of their effects on children's growth and development are needed.

When CAMP was initiated in the United States, bronchodilator treatment was the most common approach to therapy. Two classes of bronchodilators, inhaled beta-2-adrenergic agonists and oral theophylline, are most frequently prescribed for asthma. To date, no randomized, controlled studies have compared the two classes of anti-inflammatory medications to each other and to bronchodilator therapy on the course of asthma.

The initiative was proposed by the Pulmonary Disease Advisory Committee working group in October 1987 and approved by the full committee at the February 1988 meeting and by the National Heart, Lung, and Blood Advisory Council in May 1990. The Request for Proposals was released in October 1990. Awards were made in September 1991.

DESIGN NARRATIVE:

Children were randomized to one of three treatment groups to receive either: inhaled albuterol alone, albuterol with inhaled budesonide, albuterol with nedocromil. Upon randomization, data were collected on demographic factors, physical and psychosocial development, clinical factors including medical history and extent of allergies, and quality of life factors including limitation of activity, absenteeism from school, emergency room visits, and hospitalizations. All subjects received a common educational program, differing only in the information presented regarding the medication used by the subjects. Each subject was given a standard protocol for dealing with asthma attacks. All subjects were treated and followed for five years with quarterly visits yearly. Recruitment began in July 1993 and ended in June 1995 with the accrual of 1,041 subjects.

The study has been extended through June 2011 through three funding phases to observe the subjects but not provide asthma treatment. This will allow CAMP to (1.) determine the full impact of 4 to 6 years of anti-inflammatory therapy on attaining maximal lung function and final height; (2.) examine the natural history of asthma through age 26; and (3.) define patterns of reduced lung function growth and early decline of lung function in young adults.

Being tested
Placebo, Nedocromil, Budesonide
Medical subject headings
Asthma, Lung Diseases

What participants receive

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

  • PlaceboDrug

    Two 100 Og puffs budesonide placebo bid + two 90 Og puffs albuterol prn OR four 2 mg puffs nedocromil placebo bid + two 90 Og puffs albuterol prn.

  • NedocromilDrug

    Also called Tilade

    Four 2 mg puffs bid + two 90 Og puffs albuterol prn

  • BudesonideDrug

    Also called Pulmicort

    Two 100 Og puffs bid + two 90 Og puffs albuterol prn.

Study groups in NCT00000575
Study groupRoleWhat they receive
1 BudesonideActive comparatorBudesonide (Pulmicort), two 100 microgram puffs bid + two microgram puffs albuterol (Ventolin) prn
Receives: Drug: Budesonide
2 NedocromilActive comparatorNedocromil (Tilade), four 2 mg puffs bid + two 90 microgram puffs albuterol prn
Receives: Drug: Nedocromil
3 PlaceboPlacebo comparatorTwo 100 microgram puffs budesonide placebo bid + two 90 microgram puffs albuterol prn or four 2 mg puffs nedocromil placebo bid + two 90 microgram puffs albuterol prn.
Receives: Drug: Placebo

What is being measured

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

  1. Pulmonary Function as Measured by Normalized FEV1 Over a 4-6 Year Period

    Change in FEV1 % of predicted, post-bronchodilator use, from baseline to the end of treatment (4-6 years after randomization). Percent predicted determined from three separate published sets of reference equations for white, black, and Hispanic children - see NEJM 343: 1054-1062, 2000 for more details and references.

    Measured: At the end of treatment, 4-6 years from baseline assessment

Secondary outcomes (6)
  1. Bronchial Responsiveness to Serial Methacholine Concentrations Inhaled Into the Lungs

    Bronchial responsiveness to serial concentrations of inhaled methacholine solution (mg/ml) as measured by serial ratios of follow-up to baseline FEV1 (forced volume of air expired from the lungs in one second). A dose-response curve is calculated from the serial ratios in relation to the serial concentrations to determine PC20, the concentration associated with a 20% drop from baseline in FEV1; this PC20 is the outcome measure with units mg/ml of methacholine.

    Measured: 4-6 years from baseline

  2. Change From Baseline in the Rate of Asthma Free Days

    Change from baseline proportion of days without asthma symptoms or other asthma related events to proportion of days during the 4-6 years of follow-up. Asthma free days were determined from daily asthma diaries kept from baseline to the end of treatment, 4-6 years later.

    Measured: 4-6 years from baseline

  3. Need for Urgent Care for Asthma

    Counts during the period of treatment (4-6 years) of visits to emergency rooms or equivalent urgent care settings for asthma treatment.

    Measured: 4-6 years from baseline

  4. Mortality

    Counts of deaths from asthma.

    Measured: 4-6 years from baseline

  5. Change in Height From Baseline to End of Treatment, 4-6 Years Later

    Change in standing height from baseline to end of treatment. Standing height is measured three times without shoes using a calibrated Harpenden stadiometer; the average of the three repeated heights to the nearest 0.1 cm is the height measure at either baseline or end of treatment.

    Measured: 4-6 years from baseline

  6. Standardized Depression Scale -- Children's Depression Inventory

    Change in total score on the Children's Depression Inventory from baseline to the end of treatment, 4-6 years later. The total score ranges from 0-54 with higher scores indicating greater levels of depression.

    Measured: 4-6 years from baseline

Timeline

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

  1. First posted28 Oct 1999 (estimated)
  2. Study startSep 1991
  3. Primary completionOct 1999
  4. Study completionMar 2012

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
1,041 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00000575
Sponsor's protocol ID
213
Other IDs
5U01HL075417
Acronym
CAMP
Status last verified
Feb 2014
First submitted
27 Oct 1999
Last updated
3 Apr 2014
Data monitoring committee
Yes

Publications

  • Design and implementation of a patient education center for the Childhood Asthma Management Program. Childhood Asthma Management Program Research Group. Ann Allergy Asthma Immunol. 1998 Dec;81(6):571-81.

    PubMed 9892029
  • Recruitment of participants in the childhood Asthma Management Program (CAMP). I. Description of methods: Childhood Asthma Management Program Research Group. J Asthma. 1999 May;36(3):217-37.

    PubMed 10350219
  • The Childhood Asthma Management Program (CAMP): design, rationale, and methods. Childhood Asthma Management Program Research Group. Control Clin Trials. 1999 Feb;20(1):91-120.

    PubMed 10027502
  • Zeiger RS, Dawson C, Weiss S. Relationships between duration of asthma and asthma severity among children in the Childhood Asthma Management Program (CAMP). J Allergy Clin Immunol. 1999 Mar;103(3 Pt 1):376-87. doi: 10.1016/s0091-6749(99)70460-4.

    PubMed 10069869
  • Nelson HS, Szefler SJ, Jacobs J, Huss K, Shapiro G, Sternberg AL. The relationships among environmental allergen sensitization, allergen exposure, pulmonary function, and bronchial hyperresponsiveness in the Childhood Asthma Management Program. J Allergy Clin Immunol. 1999 Oct;104(4 Pt 1):775-85. doi: 10.1016/s0091-6749(99)70287-3.

    PubMed 10518821
  • Bender BG, Annett RD, Ikle D, DuHamel TR, Rand C, Strunk RC. Relationship between disease and psychological adaptation in children in the Childhood Asthma Management Program and their families. CAMP Research Group. Arch Pediatr Adolesc Med. 2000 Jul;154(7):706-13. doi: 10.1001/archpedi.154.7.706.

    PubMed 10891023
  • Larsen GL. Focusing on childhood asthma: the childhood asthma management program (CAMP). J Allergy Clin Immunol. 1999 Mar;103(3 Pt 1):371-3. doi: 10.1016/s0091-6749(99)70458-6. No abstract available.

    PubMed 10069867
  • Weiss ST, Van Natta ML, Zeiger RS. Relationship between increased airway responsiveness and asthma severity in the childhood asthma management program. Am J Respir Crit Care Med. 2000 Jul;162(1):50-6. doi: 10.1164/ajrccm.162.1.9811005.

    PubMed 10903219
  • Annett RD, Aylward EH, Lapidus J, Bender BG, DuHamel T. Neurocognitive functioning in children with mild and moderate asthma in the childhood asthma management program. The Childhood Asthma Management Program (CAMP) Research Group. J Allergy Clin Immunol. 2000 Apr;105(4):717-24. doi: 10.1067/mai.2000.105226.

    PubMed 10756221
  • Childhood Asthma Management Program Research Group; Szefler S, Weiss S, Tonascia J, Adkinson NF, Bender B, Cherniack R, Donithan M, Kelly HW, Reisman J, Shapiro GG, Sternberg AL, Strunk R, Taggart V, Van Natta M, Wise R, Wu M, Zeiger R. Long-term effects of budesonide or nedocromil in children with asthma. N Engl J Med. 2000 Oct 12;343(15):1054-63. doi: 10.1056/NEJM200010123431501.

    PubMed 11027739
  • Huss K, Adkinson NF Jr, Eggleston PA, Dawson C, Van Natta ML, Hamilton RG. House dust mite and cockroach exposure are strong risk factors for positive allergy skin test responses in the Childhood Asthma Management Program. J Allergy Clin Immunol. 2001 Jan;107(1):48-54. doi: 10.1067/mai.2001.111146.

    PubMed 11149990
  • Yu O, Sheppard L, Lumley T, Koenig JQ, Shapiro GG. Effects of ambient air pollution on symptoms of asthma in Seattle-area children enrolled in the CAMP study. Environ Health Perspect. 2000 Dec;108(12):1209-14. doi: 10.1289/ehp.001081209.

    PubMed 11133403
  • Annett RD, Bender BG, Lapidus J, Duhamel TR, Lincoln A. Predicting children's quality of life in an asthma clinical trial: what do children's reports tell us? J Pediatr. 2001 Dec;139(6):854-61. doi: 10.1067/mpd.2001.119444.

    PubMed 11743513
  • Weiss ST, Horner A, Shapiro G, Sternberg AL; Childhood Asthma Management Program (CAMP) Research Group. The prevalence of environmental exposure to perceived asthma triggers in children with mild-to-moderate asthma: data from the Childhood Asthma Management Program (CAMP). J Allergy Clin Immunol. 2001 Apr;107(4):634-40. doi: 10.1067/mai.2001.113869.

    PubMed 11295651
  • Strunk RC, Sternberg AL, Bacharier LB, Szefler SJ. Nocturnal awakening caused by asthma in children with mild-to-moderate asthma in the childhood asthma management program. J Allergy Clin Immunol. 2002 Sep;110(3):395-403. doi: 10.1067/mai.2002.127433.

    PubMed 12209085

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Nedocromil and Budesonide in people with Asthma and Lung Diseases, run by Johns Hopkins Bloomberg School of Public Health.

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 9 inclusion and 21 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 3 Apr 2014. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 3 Apr 2014). 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?

Pulmonary Function as Measured by Normalized FEV1 Over a 4-6 Year Period (time frame: At the end of treatment, 4-6 years from baseline assessment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00000575, which also lists 53 linked publications.

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 3 Apr 2014.

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