Effectiveness of reconstructive surgery by custom made artificial diaphysis for patients with long bone metastatic bone tumor.

Effectiveness of reconstructive surgery by custom made artificial diaphysis for patients with long bone metastatic bone tumor. - Reconstructive surgery by custom made artificial diaphysis

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000029285

Enrollment

Registered

2017-09-25

Start date

2017-08-28

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

metastatic bone tumor

Interventions

custom-made implant

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Resistant pain for conservative treatment 2) Pathologic fracture / urgency fracture 3) Prognosis for 3 months or more 4) Prognosis prolonged by tumor resection

Exclusion criteria

Exclusion criteria: 1) Cases in which general anesthesia can not be applied 2) Underage cases 3) Cases that are assumed to have a high risk to protocol treatment 4) Cases in which communication can not be made by oneself

Design outcomes

Primary

Measure	Time frame
Postoperative factor: functional prognosis, overall survival at 2 weeks, 1 month, 3 months, 6 months, 1 year and final observation)	—

Secondary

Measure	Time frame
Surgical-related factor: operation time, blood loss, intraoperative complications	—

Countries

Japan

Contacts

Public ContactMami Iwasaki

University of Toyama Orthopeadic surgery

yasuda@med.u-toyama.ac.jp0764347353

Outcome results

None listed

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