NCT07679321

Brief Summary

The goal of this clinical trial is to explore the impact of anxiety/depression on the efficacy of asthma controller medications and to develop a risk prediction model for asthma acute exacerbations in patients with asthma. It will also analyze the association between anxiety/depression severity and asthma severity. The main questions it aims to answer are: Does anxiety/depression affect the therapeutic effect of asthma controller medications (e.g., asthma control level)? Can a reliable risk prediction model for asthma acute exacerbations be established based on anxiety/depression and other relevant factors? Researchers will conduct a prospective observational study to collect and analyze data from participants, without additional interventions beyond standard clinical care, to explore the above research questions. Participants will: Complete baseline assessments, including demographic information collection, medical history review, lung function tests, anxiety/depression evaluations (via GAD-7 and PHQ-9 scales), and provide biological samples (induced sputum, feces, blood) Undergo follow-up visits at 3, 6, 12, 18, and 24 months after baseline Report asthma symptoms, acute exacerbation events, and cooperate with required clinical checkups during follow-up

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
256

participants targeted

Target at P75+ for all trials

Timeline
17mo left

Started Dec 2024

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress54%
Dec 2024Dec 2027

Study Start

First participant enrolled

December 1, 2024

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

January 1, 2026

Completed
6 months until next milestone

First Posted

Study publicly available on registry

July 1, 2026

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2027

Last Updated

July 1, 2026

Status Verified

June 1, 2026

Enrollment Period

3.1 years

First QC Date

January 1, 2026

Last Update Submit

June 28, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Acute asthma attack

    Number of acute asthma attacks in patients during follow-up period

    1 year

Interventions

No intervention measures

Eligibility Criteria

Age14 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population consists of asthma patients who meet all inclusion criteria of our research protocol. If a patient meets any of the exclusion criteria, they will not be included in the study scope.

You may qualify if:

  • Diagnosis of asthma according to the Global Initiative for Asthma (GINA) 2024 criteria.
  • Male or female patients aged 14 years or older.
  • Complete clinical data available.
  • Newly diagnosed asthma or stable asthma.
  • Receiving asthma controller medication.

You may not qualify if:

  • History of major lung diseases other than asthma, congestive heart failure, cor pulmonale, or recent cardiac or thoracic surgery.
  • Incomplete medical records.
  • Cognitive impairment or inability to complete psychological scale assessments.
  • Clinically diagnosed acute or chronic mental disorders, such as bipolar disorder or schizophrenia.
  • Current use of antidepressant or anti-anxiety medications.
  • Pregnancy or lactation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xiangya Hospital Central South University

Changsha, Hunan, 410008, China

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

induced sputum, feces, blood

MeSH Terms

Conditions

Anxiety DisordersDepressionAsthma

Condition Hierarchy (Ancestors)

Mental DisordersBehavioral SymptomsBehaviorBronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Physician

Study Record Dates

First Submitted

January 1, 2026

First Posted

July 1, 2026

Study Start

December 1, 2024

Primary Completion (Estimated)

December 30, 2027

Study Completion (Estimated)

December 30, 2027

Last Updated

July 1, 2026

Record last verified: 2026-06

Locations