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The clinical significance of arterial oxygenation by removing destroyed lung: an adaptive cross-over RCT

The clinical significance of blood oxygenation by removing destroyed lung: an adaptive cross-over RCT

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100042120
Enrollment
Unknown
Registered
2021-01-14
Start date
2021-01-18
Completion date
Unknown
Last updated
2021-04-12

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

Conditions

destroyed lung

Interventions

Surgical Arm:Removing Destroyed Lung
Medicinal Arm:Standard Treatment with internal medicines

Sponsors

The Third Hospital of Zhangzhou
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Participants with subjective breathing difficulty or dyspnea; 2. The extent of the destroyed lung; We recruited the participants with destroyed lung restricted in half of the unilateral lung. That is to say, the destroyed lung should be limited in no more than two lobes in the right lung and one lobe in the left [2] if the lung fissure can be identified. The advantage of that is to ensure pneumonectomy successfully performed. Also, it increases the internal validity by reducing the impact from a mediastinal shift or lung herniation which complicates the analysis of oxygenation. Finally, this also reduces the perioperative complications and the time required for the compensation of pulmonary function by the remaining lobes. 3. The ages of the participants are limited from 18 to 80 years old; 4. Participants are selected based on CT scan with findings of the destroyed lung, despite the causes, stages of diseases, or whether they have received treatment; 5. PaO2 < 90 mmHg in screening test.

Exclusion criteria

Exclusion criteria: 1. Females with pregnancy or breast breeding are excluded. 2. Acute heart dysfunction (BNP > 2000). 3. Acute coronary syndrome. 4. Blood clotting diseases including thrombosis and stroke. 5. Circulation problems which prevent blood gas drawing in the radial artery. 6. Renal failure or those with dialysis. 7. Severe anaemia (haemoglobin < 6 g/dL).

Design outcomes

Primary

MeasureTime frame
Partial Pressure of Oxygen;

Secondary

MeasureTime frame
Baseline Arterial Saturation of Oxygen;Arterial Saturation of Oxygen (6MWT);FEV1;Resolved Symptoms;

Countries

China

Contacts

Public ContactHui-Long Ye

President of the Third Hospital of Zhangzhou

T.Wang-63@sms.ed.ac.uk+86 18950027555

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026