Clinical study of preoperative explanation using a 3D-kidney model by a 3D-printer

Clinical study of preoperative explanation using a 3D-kidney model by a 3D-printer - Preoperative explanatory study using a 3D-kidney model

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000038550

Enrollment

Registered

2019-11-12

Start date

2019-11-13

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

renal cell carcinoma

Interventions

Explaining the operation using a 3-D kidney model. Explaining the operation as usual (without using a 3-D kidney model).

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients scheduled to undergo partial nephrectomy at our Hospital. Patients who have undergone MRI or contrast-enhanced CT at our hospital before surgery. Patients who have consent to participate in the study and their families.

Exclusion criteria

Exclusion criteria: Patients who could not undergo MRI or contrast-enhanced CT at our hospital one month before surgery.

Design outcomes

Primary

Measure	Time frame
The primary outcome is patients' understanding of the disease obtained from the questionnaire results conducted on the same day after the preoperative explanation.	—

Secondary

Measure	Time frame
The patient's satisfaction with the preoperative explanation obtained from the questionnaire results. The value of the model in the preoperative explanation obtained from the questionnaire results. The understanding and satisfaction of the patient's family with the preoperative explanation obtained from the questionnaire results.	—

Countries

Japan

Contacts

Public ContactMasahiro Yamazaki

Jichi Medical University Urology

myyamazz73@jichi.ac.jp0285-58-7379

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026