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AsthmaNCT00005711

Intervention for Hispanic Children With Asthma

A study testing Asthma self-management education in people with Asthma and Lung Diseases, run by The University of Texas Health Science Center at San Antonio.

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

To design, implement, and evaluate an intervention program for Hispanic children with asthma which included both a physician education and a patient/family education component. Read more about this study

Who is it for?
Ages 6 to 16 years
Conditions the study is for
Asthma, Lung Diseases
What is being tested?
Asthma self-management education
Could I receive a placebo?
No, everyone receives an active treatment
How many people
145 participants
Where
No sites listed yet
Study dates
Aug 1990to Jul 2009
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 16 years
  • All sexes
  • No healthy volunteers
  • Child

Physician diagnosis of asthma; moderate severity (1997 criteria), ie. >= 2 ED visits or 1 hospitalization in past year or prescribed daily asthma medication.

About this study

To design, implement, and evaluate an intervention program for Hispanic children with asthma which included both a physician education and a patient/family education component.

Read the detailed description

BACKGROUND:

Although asthma affects 6-10 percent of children aged 6-16 years, the prevalence of asthma in Hispanic groups and the degree of resulting morbidity were unknown in 1990. The study sought to answer the following questions: 1) Would a physician education intervention result in improved medical management for Hispanic children with asthma who were cared for within the context of an outpatient clinic? 2) Would a focused educational intervention for Hispanic children with asthma and their families result in decreased morbidity and improved quality of life? If effective, the physician education and patient education programs could serve as models for the implementation of similar programs in outpatient clinic settings which serve Hispanic children with asthma.

The study was part of a demonstration and education initiative "Interventions for Control of Asthma Among Black and Hispanic Children" which was released by the NHLBI in June 1989.

DESIGN NARRATIVE:

Prior to enrollment of patients, all physicians participated in an intervention which included the following elements: a brief seminar about medical management for children with asthma, introduction of protocols in low chart format (algorithms), use of a standardized progress note from for children with asthma, a series of computer-based simulations and individualized feedback to physicians. The effectiveness of the physician education component in changing physician behavior was measured by pre- /post-test, chart audit, and performance on computer-based simulations.

One hundred sixty (160) Hispanic children with asthma, aged 6-15 years who were cared for in a pediatric residents' continuity clinic were enrolled for study. A research associate interviewed parents and children separately using standardized questionnaires to obtain information about 1) health beliefs, 2) reported health behavior, 3) knowledge and attitudes about asthma, 4) functional morbidity, 5) acculturation, and 6) socio-demographic factors. A research nurse performed spirometry on each subject. Additional information was obtained by review of medical records and school attendance records. Patients were then randomized into treatment and control groups. Treatment group patients and their families participated in the patient education intervention. The intervention consisted of a series of four videotapes and written materials which focused on major aspects of self-management for children with asthma. Patients and families received the four modules at one month intervals. Selected modules were reviewed with the research nurse at appointed visits approximately six, 9, and 12 months following enrollment. Follow-up data were obtained by interview, medical record review, and spirometry at six, 12, 18, and 24 months following enrollment.

Intervention and control group children were compared for morbidity (the number of emergency room visits, hospitalizations, school days missed) and quality of life (impact on family and functional status), after controlling for confounding variables. Secondary data analysis examined the effect of the intervention on knowledge, reported health behaviors, and post-intervention spirometry.

Being tested
Asthma self-management education
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.

  • Asthma self-management educationBehavioural

    Treatment group children and their families participated in the patient education program which consisted of four separate one-hour sessions. The topics were: symptoms of asthma, causes of asthma ("triggers"), medications, and peak flow. A bilingual nurse educator working one-on-one with the child and family members delivered these four sessions. The four sessions were delivered over a six week period. Culturally sensitive educational materials include both print (flip charts, take-home brochures) and videotape materials. The videotapes feature children from the clinic and highlight how they successfully manage their asthma. All materials are available in both English and Spanish.

Study groups in NCT00005711
Study groupRoleWhat they receive
Usual careNo interventionControl group children received routine medical care by their primary care providers as well as study visits every 6 months. At each study visit, following assessment of technique for using peak flow and metered dose inhalers, errors were corrected and children/families were coached on correct technique.
Asthma self-management educationExperimentalTreatment group children and their families participated in the patient education program which consisted of four separate one-hour sessions. The topics were: symptoms of asthma, causes of asthma ("triggers"), medications, and peak flow. A bilingual nurse educator working one-on-one with the child and family members delivered these four sessions. The four sessions were delivered over a six week period. Culturally sensitive educational materials include both print (flip charts, take-home brochures) and videotape materials. The videotapes feature children from the clinic and highlight how they successfully manage their asthma. All materials are available in both English and Spanish.
Receives: Behavioral: Asthma self-management education

What is being measured

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

  1. Health care utilization

    ED visits; hospitalizations

    Measured: Enrollment, 12 months, 24 months

Secondary outcomes (5)
  1. School absenteeism

    Number of school days misses per year

    Measured: Enrollment, 12 months, 24 months

  2. Lung function (FEV1 % predicted)

    FEV1 % predicted

    Measured: Enrollment, 6, 12, 18, 24 months

  3. Quality of life: Impact on Family

    Impact on Family scores

    Measured: Enrollment, 6, 12, 18, 24 months

  4. Quality of life: functional status

    functional impairment (FSII scores)

    Measured: Enrollment, 6, 12, 18, 24 months

  5. Self-management

    self-reported self-management behaviors

    Measured: Enrollment, 6, 12, 18, 24 months

Timeline

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

  1. First posted26 May 2000 (estimated)
  2. Study startAug 1990
  3. Primary completionJul 2008
  4. Study completionJul 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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
145 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00005711
Sponsor's protocol ID
4920
Other IDs
R01HL045297, HSC19900128H
Status last verified
May 2016
First submitted
25 May 2000
Last updated
10 May 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Hendricson WD, Wood PR, Hidalgo HA, Ramirez AG, Kromer ME, Selva M, Parcel G. Implementation of individualized patient education for Hispanic children with asthma. Patient Educ Couns. 1996 Nov;29(2):155-65. doi: 10.1016/0738-3991(96)00861-0.

    PubMed 9006232
  • Hendricson WD, Wood PR, Hidalgo HA, Kromer ME, Parcel GS, Ramirez AG. Implementation of a physician education intervention. The Childhood Asthma Project. Arch Pediatr Adolesc Med. 1994 Jun;148(6):595-601. doi: 10.1001/archpedi.1994.02170060049008.

    PubMed 8193683
  • Kromer ME, Prihoda TJ, Hidalgo HA, Wood PR. Assessing quality of life in Mexican-American children with asthma: impact-on-family and functional status. J Pediatr Psychol. 2000 Sep;25(6):415-26. doi: 10.1093/jpepsy/25.6.415.

    PubMed 10980046
  • Hidalgo H, Prihoda T, Arfken C, Evans D, Hanson J, Lapidus J, Malveaux F, Mellins R, Murphy S, Ramos C, Rand C, Strunk R, Sussman L, Thompson L, Wood P. Impact of home smoke exposure on black and hispanic children with asthma: a multi-center study. 1996. p. A420. (Am J Respir Crit Care Med; vol. 153).

  • Wood PR, Hidalgo HA, Prihoda TJ, Kromer ME, Hendricson WD, Ramirez AG, Marinez YM. Asthma in hispanic children: a controlled study of the impact of patient education on morbidity. 1996. p. A276. (Am J Respir Crit Care Med; vol. 153).

Questions about this trial

What is this clinical trial studying?

A study testing Asthma self-management education in people with Asthma and Lung Diseases, run by The University of Texas Health Science Center at San Antonio.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

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 10 May 2016. 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. 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 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?

Health care utilization (time frame: Enrollment, 12 months, 24 months). 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 NCT00005711, which also lists 5 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 10 May 2016.

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