Clinical study to evaluate the efficacy of a new vitamin D derivative to the patients with a long history of bisphosphonate treatment

Clinical study to evaluate the efficacy of a new vitamin D derivative to the patients with a long history of bisphosphonate treatment - Clinical study to evaluate the efficacy of a new vitamin D derivative to the patients with a long history of bisphosphonate treatment

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000009495

Enrollment

120

Registered

2012-12-06

Start date

2013-01-07

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

Osteoporosis

Interventions

The group treated solely with eldecalcitol The group treated in a combination of bisphosphonate and eldecalcitol

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Osteoporosis patients with a long history (longer than 3 years) of bisphophonate administration

Exclusion criteria

Exclusion criteria: Those who are not physically and mentally sound.

Design outcomes

Primary

Measure	Time frame
Bone mineral density and occurrence of fracture.	—

Countries

Japan

Contacts

Public ContactKeisuke Horiuchi

Keio Univesity School of Medicine Dept. of Orthopedic Surgery

horiuchi@z3.keio.jp03-5363-3812

Outcome results

None listed

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