An Asthma Collaboration to Reduce Childhood Asthma Disparities on the Navajo Nation
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ClinicalTrials.gov Identifier: NCT03377647 |
Recruitment Status :
Enrolling by invitation
First Posted : December 19, 2017
Last Update Posted : April 7, 2022
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Condition or disease | Intervention/treatment | Phase |
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Asthma in Children | Behavioral: Asthma Care Provider Training Behavioral: School Staff Asthma Education | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 300 participants |
Allocation: | Non-Randomized |
Intervention Model: | Sequential Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Health Services Research |
Official Title: | An Asthma Collaboration to Reduce Childhood Asthma Disparities on the Navajo Nation |
Actual Study Start Date : | August 1, 2017 |
Estimated Primary Completion Date : | June 30, 2023 |
Estimated Study Completion Date : | June 30, 2024 |
Arm | Intervention/treatment |
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Active Comparator: Year two intervention
Both interventions will occur in the Tuba City Agency during year two.
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Behavioral: Asthma Care Provider Training
In this intervention, asthma care providers will be trained in current, evidence-based guidelines for care of children with asthma, and will be provided with tools that their practice may use to facilitate care improvements. Behavioral: School Staff Asthma Education In this intervention, teachers and other school staff will be provided current, evidence-based training in understanding asthma and will be provided tools to help schools address the special needs of children with asthma. |
Active Comparator: Year three intervention
Both interventions will occur in the Chinle Agency during year three.
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Behavioral: Asthma Care Provider Training
In this intervention, asthma care providers will be trained in current, evidence-based guidelines for care of children with asthma, and will be provided with tools that their practice may use to facilitate care improvements. Behavioral: School Staff Asthma Education In this intervention, teachers and other school staff will be provided current, evidence-based training in understanding asthma and will be provided tools to help schools address the special needs of children with asthma. |
Active Comparator: Year four intervention
Both interventions will occur in the Fort Defiance during year four.
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Behavioral: Asthma Care Provider Training
In this intervention, asthma care providers will be trained in current, evidence-based guidelines for care of children with asthma, and will be provided with tools that their practice may use to facilitate care improvements. Behavioral: School Staff Asthma Education In this intervention, teachers and other school staff will be provided current, evidence-based training in understanding asthma and will be provided tools to help schools address the special needs of children with asthma. |
- Rate of pediatric asthma exacerbations in Year 1 [ Time Frame: Data will be collected once during Year 1 of the project. ]The rate of asthma exacerbations among children living on the Navajo Nation during Year 1 of the project as measured by hospitalizations and urgent care visits. This rate will be assessed by review of Indian Health Service (IHS) data.
- Rate of pediatric asthma exacerbations in Year 2 [ Time Frame: Data will be collected once during Year 2 of the project. ]The rate of asthma exacerbations among children living on the Navajo Nation during Year 2 of the project as measured by hospitalizations and urgent care visits. This rate will be assessed by review of Indian Health Service (IHS) data.
- Rate of pediatric asthma exacerbations in Year 3 [ Time Frame: Data will be collected once during Year 3 of the project. ]The rate of asthma exacerbations among children living on the Navajo Nation during Year 3 of the project as measured by hospitalizations and urgent care visits. This rate will be assessed by review of Indian Health Service (IHS) data.
- Rate of pediatric asthma exacerbation in Year 4 [ Time Frame: Data will be collected once during Year 4 of the project. ]The rate of asthma exacerbations among children living on the Navajo Nation during Year 4 of the project as measured by hospitalizations and urgent care visits. This rate will be assessed by review of Indian Health Service (IHS) data.
- Rate of pediatric asthma exacerbations in Year 5 [ Time Frame: Data will be collected once during Year 5 of the project. ]The rate of asthma exacerbations among children living on the Navajo Nation during Year 5 of the project as measured by hospitalizations and urgent care visits. This rate will be assessed by review of Indian Health Service (IHS) data.
- Rate of pediatric asthma exacerbations in Year 6 [ Time Frame: Data will be collected once during Year 6 of the project. ]The rate of asthma exacerbations among children living on the Navajo Nation during Year 6 of the project as measured by hospitalizations and urgent care visits. This rate will be assessed by review of Indian Health Service (IHS) data.
- Community reports of asthma-related events Year 1 [ Time Frame: In-person interviews will be conducted with families during year one of the project. ]Families will be interviewed to assess child asthma symptom control and related care satisfaction.
- Community reports of asthma-related events Year 2 [ Time Frame: In-person interviews will be conducted with families during year two of the project. ]Families will be interviewed to assess child asthma symptom control and related care satisfaction.
- Community reports of asthma-related events Year 3 [ Time Frame: In-person interviews will be conducted with families during year three of the project. ]Families will be interviewed to assess child asthma symptom control and related care satisfaction.
- Community reports of asthma-related events Year 4 [ Time Frame: In-person interviews will be conducted with families during year four of the project. ]Families will be interviewed to assess child asthma symptom control and related care satisfaction.
- Community reports of asthma-related events Year 5 [ Time Frame: In-person interviews will be conducted with families during year five of the project. ]Families will be interviewed to assess child asthma symptom control and related care satisfaction.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
The project will involve three Navajo Nation Agencies: Tuba City, Chinle, and Fort Defiance. Project interventions will run for one year in each Agency. Interventions are population-level interventions. No intervention will be administered at the individual level.
Inclusion Criteria:
- The study will be conducted within three agencies on the Navajo Nation, each of which has its own IHS service unit. The three agencies are Chinle, Tuba City, and Fort Defiance.
Exclusion Criteria:
- This protocol pertains only to the three agencies listed above.
Community interviewees will be interested candidates who meet the following eligibility criteria:
Inclusion Criteria:
- Able and willing to provide informed consent
- Greater than or equal to 18 years of age
- Guardianship of a child younger than 18 years of age who has been diagnosed with asthma
- Able to read and/or understand English or Navajo
Exclusion Criteria:
- Unable or unwilling to provide informed consent
- Younger than 18 years of age, without presence of guardian
- Unable to read and/or understand English or Navajo

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03377647
United States, Arizona | |
University of Arizona | |
Tucson, Arizona, United States, 85721 | |
United States, Colorado | |
National Jewish Health | |
Denver, Colorado, United States, 80206 |
Principal Investigator: | Bruce Bender, PhD | National Jewish Health |
Responsible Party: | National Jewish Health |
ClinicalTrials.gov Identifier: | NCT03377647 |
Other Study ID Numbers: |
HS2970 |
First Posted: | December 19, 2017 Key Record Dates |
Last Update Posted: | April 7, 2022 |
Last Verified: | April 2022 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Asthma Bronchial Diseases Respiratory Tract Diseases Lung Diseases, Obstructive Lung Diseases |
Respiratory Hypersensitivity Hypersensitivity, Immediate Hypersensitivity Immune System Diseases |