Study for Optimal Control Strategy of Multi-slice Spiral CT Radiation Dose in Ningxia

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900027901

Enrollment

Unknown

Registered

2019-12-03

Start date

2019-01-01

Completion date

Unknown

Last updated

2019-12-10

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

Conditions

Low-dose urinary CT urography

Interventions

Gold Standard:Urinary ultrasound

test

Eligibility

Sex/Gender

All

Age

19 Years to 77 Years

Inclusion criteria

Inclusion criteria: Adult patients with suspected urinary tumors, stones, or developmental abnormalities who plan to have a urinary CT urography.

Exclusion criteria

Exclusion criteria: 1. Minor patients younger than 19 years; 2. Those who are allergic to contrast agents; 3. Severe liver and kidney dysfunction, unable to hold urine properly, unable to cooperate with examination of patients; 4. Preparation for pregnancy and women during pregnancy; 5. Patients participating in other clinical trials; 6. There are other reasons not suitable for clinical trials.

Design outcomes

Primary

Measure	Time frame
Effective dose;	—

Secondary

Measure	Time frame
height;Body mass;Abdominal circumference;	—

Contacts

Public ContactYong Chen

Ningxia Medical University

chenyong6981@sina.com+86 13895118553

Outcome results

None listed

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