Skip to content

Efficacy of Radiotherapy in Combination With Zoledronic Acid in Bone Metastasis Patients With Gastrointestinal Tumors

Phase II Study of Efficacy of Radiotherapy in Combination With Zoledronic Acid on Pain Relief in Bone Metastasis Patients With Gastrointestinal Tumors

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02784652
Enrollment
60
Registered
2016-05-27
Start date
2014-06-30
Completion date
2017-02-28
Last updated
2017-03-29

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

Conditions

Bone Metastasis, Gastrointestinal Cancer

Brief summary

Bone metastasis causes bone destruction and skeletal related events (SRE) including compression fracture, hypercalcemia, and spinal cord compression. Therefore, palliative treatments for pain control and local control have become important and multidisciplinary multimodality approach is needed for treatment of bone metastasis. The efficacy of radiotherapy (RT) for bone metastasis is well known. And the results that bisphosphonate decreases SRE in patients with solid tumor and multiple myeloma reported. In previous retrospective reports, the combination of local RT and systemic bisphosphonate was more effective than RT alone. Therefore, Investigators designed a phase II study to evaluate the efficacy of RT in combination with zoledronic acid on pain relief and the safety of RT in bone metastasis patients with gastrointestinal tumors.

Interventions

DRUGZoledronic acid

Zoledronic acid: every 4 weeks, 6 times, 4.0 mg iv

RADIATIONRadiotherapy

Radiotherapy: 5 days/ week, 3 Gy \* 10-13 fractions or 4 Gy \* 5 fractions,

Sponsors

Severance Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with radiologic detectable bone metastasis (spine or non-spine) * Patients with clinical diagnosis of gastrointestinal cancer: esophagus, stomach, colorectum, anus, liver, pancreas, gallbladder, biliary tract, etc. * Patients over 20 years of age of both genders * ECOG: 0 \ 2 * Pain: worst pain score on BPI ≥3

Exclusion criteria

* Undetectable bone metastasis on radiologic study * Patients who have previous surgery history at same site * Patients who are considered surgery first: pathologic fracture, neurological or radiological evidence of spinal cord compression, impending pathologic fracture * Patients who have hypersensitivity for zoledronic acid or other bisphosphonate * Patients who have treatment history with zoledronic acid or other bisphosphonate * Abnormal renal function or history of kidney transplantation * Patients with metabolic bone disease * Synchronous symptomatic brain metastasis * Women who are pregnant, breast-feeding, or possible pregnancy

Design outcomes

Primary

MeasureTime frame
Pain relief rateChange from baseline pain extent at 1,3,6 months

Secondary

MeasureTime frameDescription
skeletal related events (fracture and spinal cord compression)at 18months after the IRB approvalskeletal related events (SRE) (fracture, spinal cord compression due to metastasis requiring operation or radiotherapy. Occurence of pain is not regarded as SRE.) (SRE including fracture will be evaluated with plain X-ray at 1 month after completion of RT, and plain X-ray and MRI at 3 months after completion of RT. all imaging studies will be reviwed by clinician and radiologist.)
Overall survivalat 18months after the IRB approval

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026