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NCT Number: NCT01449409

Reduce IDentified UNcontrolled Asthma

The purpose of Reduce IDentified UNcontrolled Asthma (RIDUNA) is to determine the benefit of real-time identification of uncontrolled asthma by electronic administrative records linked to real-time notification of uncontrolled status to patients and asthma specialists with recommended guideline directed intervention by physicians. The investigators hypothesize that real-time outreach following National guideline asthma care recommendations, after real-time identification of an uncontrolled asthma event in persistent asthmatics on inhaled corticosteroids will lead to better improvements in asthma control (impairment and risk) compared to standard asthma care outreach.

Active, Not Recruiting

This study is active but is not currently recruiting participants.

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Key information

Age range

12 year–56 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Kaiser Permanente Southern California Region

San Diego, California, 92111, United States

About this study

Co-primary Objectives: Determine the effectiveness of real-time identification administratively of uncontrolled asthma and real-time outreach administratively to optimize National asthma care guideline implementation compared to standard KP asthma outreach to improve asthma control (subsequent asthma impairment and risk, separately).

Hypothesis 1: Real-time notification of uncontrolled asthma status to asthma specialists and patients compared to standard Kaiser Permanente (KP) asthma outreach will reduce subsequent asthma impairment and risk, separately.

Hypothesis 2: Real-time notification of uncontrolled asthma status to asthma specialists and patients compared to standard KP asthma outreach will increase the proportion of patients who receive step-up care for impairment and risk.

Hypothesis 3: The real-time notification of uncontrolled asthma status to asthma specialists and patients compared to standard KP asthma outreach will lead to increased step-up care that will reduce subsequent asthma impairment and risk.

Hypothesis 4: Specific demographic characteristics (older age, female gender, non-Hispanic white ethnicity, higher census block education/income level) will be associated with a differential response in the intervention group.

Study Objectives:

  • Determine whether real-time notification of uncontrolled asthma status to asthma specialists and patients compared to standard KP asthma outreach will reduce subsequent asthma impairment and risk, separately.

2: Determine whether real-time notification of uncontrolled asthma status to asthma specialists and patients compared to standard KP asthma outreach will increase the proportion of patients who receive step-up care for impairment and risk.

3: Determine whether the real-time notification of uncontrolled asthma status to asthma specialists and patients will lead to increased step-up care that will reduce subsequent asthma impairment and risk compared to standard KP asthma outreach.

4: Determine whether there exist specific demographic characteristics (older age, female gender, non-Hispanic white ethnicity, higher census block education/income level) that are associated with a greater differential efficacy in the intervention group.

  • Determine in an exploratory analysis the frequency, characteristics (demographic, asthma severity, prior health care utilization, etc) and clinical outcomes (impairment and risk) of patients placed on omalizumab step-up therapy.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

KPSC members at time of uncontrolled event:

  • 12-56 years of age
  • Continuously enrolled and with pharmacy benefit for the past year
  • Dispensed inhaled corticosteroid (ICS) in the past 6 months.
  • Uncontrolled asthma: defined within the past year
  • Impairment cohort: 7th short-acting beta-agonist (SABA) canister dispensed and/or
  • Risk (exacerbation) cohort: 2nd oral corticosteroid (OCS)dispensing with provider asthma exacerbation encounter within 2 days and at least 1 month after the first OCS dispensing.

Exclusion criteria

  • Patients with chronic obstructive lung disease,
  • emphysema,
  • cystic fibrosis,
  • chronic bronchitis,
  • bronchiectasis,
  • Churg Strauss,
  • Wegener's,
  • sarcoidosis,
  • pulmonary hypertension or other clinically relevant non-asthma pulmonary disorder such as autoimmunity,
  • immune deficiency,
  • cancer,
  • HIV,
  • steroid dependent asthma,
  • omalizumab therapy within the past 3 months, and
  • requirement for an interpreter.

Treatment and study plan

Real-time asthma care outreach

Other

Real-time asthma care identification of uncontrolled asthma and real-time notification of patients and their physicians of uncontrolled asthma and directions to improve care. Patients without an asthma specialist visit in the prior 3 years are offered an expedited allergy department referral.

Other names: Expedited asthma care management

Primary outcomes

  1. Oral corticosteroid courses for asthma exacerbations in risk cohort.

    Time frame: 1 year

    Measure in the follow-up year (1) frequency of patients requiring 2 or more oral corticosteroid courses in cohort with uncontrolled asthma based on risk

  2. Short-acting beta-agonist dispensings.

    Time frame: 1 year

    Frequency of patients requiring 7 or more short-acting beta-agonist dispensings in cohort with uncontrolled asthma based on impairment.

Secondary outcomes

  1. Frequency of patients with documented step-up care.

    Time frame: 1 year

  2. Frequency, characteristics, and exacerbations of patients placed on omalizumab therapy

    Time frame: 1 year

Sponsors and collaborators

Lead sponsor

Kaiser Permanente

Other

Collaborators

  • Genentech, Inc.

Registry information

Official study title

Reduce IDentified UNcontrolled Asthma: A Real-time Randomized Administrative Outreach Study to Promote Asthma Guideline Implementation (RIDUNA)

Acronym: RIDUNA

Important dates

Study start
2011
Primary completion
2023
Study completion
2026
First posted
Oct 10, 2011
Registry last updated
Aug 5, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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