Study for Bronchial Artery Display by Low Dose CTA

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900024027

Enrollment

Unknown

Registered

2019-06-23

Start date

2019-06-20

Completion date

Unknown

Last updated

2019-06-26

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

Conditions

Hemoptysis

Interventions

Gold Standard:Digital subtraction angiography using normal dose

Index test:Digital&#32

using&#32

Eligibility

Sex/Gender

All

Age

20 Years to 60 Years

Inclusion criteria

Inclusion criteria: Hemoptysis Patients Need CTA Examination

Exclusion criteria

Exclusion criteria: Patients with severe cardiac and renal insufficiency who are difficult to undergo CTA examination.

Design outcomes

Primary

Measure	Time frame
radiation dose;	—

Secondary

Measure	Time frame
Vascular display definition;	—

Countries

China

Contacts

Public ContactHongtao Niu

Qinhuangdao Municipal 1st Hospital

niuht2004@126.com+86 18733402928

Outcome results

None listed

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