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NCT05945355 · ClinicalTrials.gov registry record · NA

Mechanistic Study of Inspiratory Training in Childhood Asthma (MICA)

A NA study of Obesity and Pediatric Obesity, sponsored by Duke University.

Recruiting
Registry status
NA
Development phase
76
Enrollment target
2
Study locations

NCT05945355: Recruiting NA study of Obesity and Pediatric Obesity, sponsored by Duke University.

NCT05945355 is a NA study of Obesity and Pediatric Obesity that is actively recruiting participants, run by Duke University. The registered enrollment target is 76 participants, below the 819-participant average among 1,053 other Obesity trials with a reported enrollment target (91% lower). The trial reports 2 study locations across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05945355, a NA study of Obesity and Pediatric Obesity, is actively recruiting participants, sponsored by Duke University.

RECRUITING
Registry status
NA
Development phase
76 participants
Enrollment target
2
Study locations

Study Summary

This is single-center cross-sectional mechanistic study in lean and obese children with moderate-severe asthma, followed by a randomized, SHAM-controlled trial of Inspiratory Training (IT). The primary outcome is to describe the contributions of inspiratory muscle dysfunction (IMD) and Small Airway Dysfunction (SAD) to obesity-related versus non-obesity-related asthma. The study will involve training (IT) for 8 weeks at three intensity levels (SHAM, low and high). Target dose: 150 inspirations three times weekly. The population includes 6 to 17-year-old children with moderate to severe asthma and with a body mass index qualifying as normal habitus (BMI 5th to 84th CDC percentile) or obese habitus (≥95th percentile BMI and less than 170% of the 95th CDC percentile). Participants will be involved for 10 weeks. The investigators will use analysis of covariance (ANCOVA) to estimate and test the difference in mean values of baseline measures between obese and non-obese cohorts. Covariates will include age, sex (male/female), race/ethnicity, baseline asthma severity (NAEPP step 2 vs ≥3), and atopy status

Interventions

  • DEVICE Pro2 - Low Dose - 40% of participant's MIP
  • DEVICE Pro2 - High Dose - 75% of participant's MIP
  • DEVICE Pro2 - SHAM - 15% of participant's MIP

Study Locations (2)

North Carolina

  • Duke Health Center Creekstone - Durham
  • Duke Healthy Lifestyles Clinic - Durham

Trial Details

FieldValue
Enrollment Target 76 participants
Start Date 2024-08-01
Est. Completion 2027-10-30
Phase NA
Duke University

1,725 total trials

What NCT05945355 shows while recruiting

NCT05945355 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 76 participants, a relatively small participant target, below the 819-participant average among 1,053 other Obesity trials with a reported enrollment target (91% lower).

The record links to 4 conditions, with Obesity appearing as the primary indexed condition, and to 3 interventions - of which Pro2 - Low Dose - 40% of participant's MIP is the first listed.

NCT05945355 reports a single indexed study location in North Carolina.

Frequently Asked Questions

What is clinical trial NCT05945355 about?

NCT05945355 is a clinical study titled "Mechanistic Study of Inspiratory Training in Childhood Asthma (MICA)". This is single-center cross-sectional mechanistic study in lean and obese children with moderate-severe asthma, followed by a randomized, SHAM-controlled trial of Inspiratory Training (IT). The primary outcome is to describe the contributions of inspiratory muscle dysfunction (IMD) and Small Airway ...

What is the current status of trial NCT05945355?

This trial is currently recruiting. It is a NA study. The enrollment target is 76 participants. The study started on 2024-08-01. Estimated completion is 2027-10-30.

What conditions does trial NCT05945355 study?

This clinical trial studies the following conditions: Obesity, Pediatric Obesity, Asthma in Children, Pediatric Asthma.

What interventions are being tested in trial NCT05945355?

The interventions under investigation include: Pro2 - Low Dose - 40% of participant's MIP (DEVICE), Pro2 - High Dose - 75% of participant's MIP (DEVICE), Pro2 - SHAM - 15% of participant's MIP (DEVICE).

Who is sponsoring clinical trial NCT05945355?

This trial is sponsored by Duke University, which has 1,725 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05945355 being conducted?

This trial has 2 study locations across North Carolina. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Obesity

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05945355's enrollment target sits among peer trials

76 567th of 1053 higher than 485 of 1,053 other Obesity trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Obesity trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05945355, the US trial registry maintained by the National Library of Medicine. NCT05945355 (small enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.