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A multicenter investigation based on the medical records for CT radiation dose in China

A multicenter investigation based on the medical records for CT radiation dose in China

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-HRC-17010360
Enrollment
Unknown
Registered
2017-01-09
Start date
2017-01-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

Any disease requiring imaging examination

Interventions

Case series:Nil

Sponsors

Nanjing General Hospital, Medical Imaging Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Phase I reviewed CTDIvol and DLP from patients with conventional CT in six Grade III-A Hospitals in the past six months at November 2016. Calculate the Size-specific dose estimate(SSDE) and effective dose(ED) with Radimetricstm software. Phase II plan to launch at the end of 2017, including more hospitals, expanding sample size to national level.

Exclusion criteria

Exclusion criteria: No Exclusion criteria

Design outcomes

Primary

MeasureTime frame
CTDIvol value;DLP value;ED value;SSDE value;—

Countries

China

Contacts

Public ContactLu Guangming

Nanjing General Hospital, Medical Imaging Center

cjr.luguangming@vip.163.com+86 13951608346

Outcome results

None listed

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