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Clinical investigation to examine the effect of bone formation of PTH on multilevel spinal implant surgery for vertebral degenerative disease associated with osteoporosis

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000015202
Enrollment
160
Registered
2014-09-18
Start date
2014-10-09
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

Vertebral degeneration associated with Osteoporosis

Interventions

Teriparatide treatment (6 months) Bisphosphonate treatment (6 months)

Sponsors

1.University of Yamanashi 2.Hamamatsu University School of Medicine 3.Shinshu University, School of Medicine 1-3Department of Orthopaedic Surgery
Lead Sponsor
Fujiyoshida Municipal Hospital Enshu Hospita Hamamatsu Sekijuji Hospital Iwata City Hospital Jyuzen Memorial Hospital Hamamatsu Medical Center Narita Memorial Hospital Shinonoi General Hospital Azumi Hospital Ina Central Hospital Suwa sekijuji Hospital Yamanashi Prefectural Central Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients who are eligilble for multilevel spinal fusion surgery for having lumbar degenerative disease (lumbar degenerative spondylolisthesis, adult spinal deformity, spinal stenosis, spondylolytic spondylolisthesis) 2. Patients 50 years of age or older at the time of signing consent form 3. Patients with osteoporosis at a high risk of fracture

Exclusion criteria

Exclusion criteria: 1.The following patients are considered to be at high risk of developing osteosarcoma (1)Patients with Paget's disease in the bone (2)Patients with high alkaline phosphatase of unknown cause (3)Patients with a history of radiotherapy which is likely to have affected the bone 2.Patients with hypercalcaemia(adjusted serum calcium level>=10.5mg/dL) 3.Patients with primary malignant osteosarcoma or metastatic bone tumor 4.Patients with metabolic bone diseases other than osteoporosis (hyperparathyroidism etc.). 5.Patients with a history of hypersensitivity to the constituents of teriparatide from subcutaneous injection. 6. Females who are pregnant or may be pregnant. 7.Patients with contraindication to bisphosphonate treatments. 8.Patients with a history of administration of denosumab or Forteo use. 9. Any other patients whom the attending physician investigator has determined to be unsuitable for the conduct of the study.

Design outcomes

Primary

MeasureTime frame
Fusion rate Rate of intervertebral disc narrowing and instability Occurrence rate of screw loosening

Secondary

MeasureTime frame
ADL and QOL femoral bone mineral density bone metabolic markers

Countries

Japan

Outcome results

None listed

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