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Efficacy and Safety Evaluation of Pulmonary Sympathetic Denervation in the Treatment of Atrial Septal Defect-Associated Pulmonary Arterial Hypertension

Efficacy and Safety Evaluation of Pulmonary Sympathetic Denervation in the Treatment of Atrial Septal Defect-Associated Pulmonary Arterial Hypertension

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600123886
Enrollment
Unknown
Registered
2026-04-30
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-05-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pulmonary Arterial Hypertension, Atrial Septal Defect associated with Pulmonary Hypertension

Interventions

Experimental group:Atrial septal defect repair surgery and pulmonary artery sympathetic denervation
Control group:Atrial Septal Defect Repair Surgery

Sponsors

Guangdong Provincial People's Hospital(Guangdong Academy of Medical Sciences)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Aged between 18 and 65 years, with a clearly diagnosed atrial septal defect (defect diameter >5mm, including secundum type, primum type, or sinus venosus type) confirmed by transthoracic echocardiography or transesophageal echocardiography, accompanied by pulmonary hypertension (pulmonary artery systolic pressure >35 mmHg). Further screening by right heart catheterization confirms mean pulmonary artery pressure >20 mmHg and = 3 Wood units, requiring surgical treatment.

Exclusion criteria

Exclusion criteria: 1. Patients with other concomitant cardiopulmonary diseases (such as lung cancer, ventricular septal defect, patent ductus arteriosus, coronary artery disease and valvular disease, etc.); 2. Patients with significant organ dysfunction; 3. Patients with chronic diseases or those who refuse surgery; 4. Those for whom the researcher deems that surgical intervention would not benefit the patient or there are obvious contraindications to surgery; 5. Those who have undergone heart-lung surgery or received treatment with drugs that increase pulmonary pressure. 6. Patients with pulmonary hypertension caused by other etiologies.

Design outcomes

Primary

MeasureTime frame
6-minute walk test;pulmonary systolic arterial hypertension;

Countries

China

Contacts

Public ContactYuan Haiyun

Guangdong Provincial People's Hospital(Guangdong Academy of Medical Sciences)

yhy_yun@163.com+86 20 83827812

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 7, 2026