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Comparative Study for Incidence of Proximal Junctional Kyphosis Between Parathyroid Hormone and Denosumab Following Adult Spinal Deformity Surgery : A Prospective, Randomized Controlled Trial

Primary Purpose

Spine Deformity

Status
Unknown status
Phase
Phase 4
Locations
Korea, Republic of
Study Type
Interventional
Intervention
Forsteo
Denosumab Prefilled Syringe [Prolia]
Sponsored by
Seoul National University Bundang Hospital
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Spine Deformity

Eligibility Criteria

50 Years - 80 Years (Adult, Older Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

  1. Female patients between 50 years to 80 years of age with ASD
  2. Multilevel instrumented fusion
  3. Cobb angle above 25̊ in coronal plane deformities, Lumbar lordosis below 20̊ in sagittal plane deformities
  4. Minimum follow-up of 1 years

Exclusion Criteria:

  1. Diagnosis being tumor or infectious condition like Tb spondylitis were excluded
  2. Patients with adverse reactions or contraindications to TP were excluded; side effects to TP or bone cancer or metastasis

Sites / Locations

  • Ho joong Kim

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Experimental

Arm Label

Control group

TP group

Arm Description

Outcomes

Primary Outcome Measures

PJK
PJK prevalance

Secondary Outcome Measures

Full Information

First Posted
January 22, 2020
Last Updated
January 22, 2020
Sponsor
Seoul National University Bundang Hospital
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1. Study Identification

Unique Protocol Identification Number
NCT04241211
Brief Title
Comparative Study for Incidence of Proximal Junctional Kyphosis Between Parathyroid Hormone and Denosumab Following Adult Spinal Deformity Surgery : A Prospective, Randomized Controlled Trial
Official Title
Comparative Study for Incidence of Proximal Junctional Kyphosis Between Parathyroid Hormone and Denosumab Following Adult Spinal Deformity Surgery : A Prospective, Randomized Controlled Trial
Study Type
Interventional

2. Study Status

Record Verification Date
January 2020
Overall Recruitment Status
Unknown status
Study Start Date
January 1, 2014 (Actual)
Primary Completion Date
December 31, 2018 (Actual)
Study Completion Date
December 31, 2020 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Seoul National University Bundang Hospital

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Medical therapy that can lower PJK rates are also being sought. Teriparatide (TP), a recombinant human parathyroid hormone (PTH 1-34), is a bone forming agent mainly used to treat osteoporotic patients with high risk of osteoporotic fracture. There has been reports suggesting protective effect of prophylactic TP to osteoporotic patients receiving ASD surgery concerning PJK.6 Although it had limitations of small sample size and surgical selection bias owing to study design being retrospective. We hypothesized prophylactic TP would act as to reduce the incidence of PJK and therefore reduce PJF and necessity of revision surgeries in patients after ASD correction surgery. Our study can consolidate the beneficial effect of prophylactic TP to patients receiving ASD surgery by reducing the incidence of PJK.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Spine Deformity

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
Outcomes Assessor
Allocation
Randomized
Enrollment
64 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Control group
Arm Type
Active Comparator
Arm Title
TP group
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
Forsteo
Intervention Description
Patients were administered 20mcg of TP (Forsteo) subcutaneously once a day from the day between before 3months to after 3months about surgery.
Intervention Type
Drug
Intervention Name(s)
Denosumab Prefilled Syringe [Prolia]
Intervention Description
Patients were administered 60mg of denosumab (Prolia) subcutaneously once 6months from the day on before 3months to after 3months about surgery.
Primary Outcome Measure Information:
Title
PJK
Description
PJK prevalance
Time Frame
15months

10. Eligibility

Sex
Female
Minimum Age & Unit of Time
50 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Female patients between 50 years to 80 years of age with ASD Multilevel instrumented fusion Cobb angle above 25̊ in coronal plane deformities, Lumbar lordosis below 20̊ in sagittal plane deformities Minimum follow-up of 1 years Exclusion Criteria: Diagnosis being tumor or infectious condition like Tb spondylitis were excluded Patients with adverse reactions or contraindications to TP were excluded; side effects to TP or bone cancer or metastasis
Facility Information:
Facility Name
Ho joong Kim
City
Soeul
State/Province
Sungnam
ZIP/Postal Code
ASI|KR|KS009|SEONGNAM
Country
Korea, Republic of

12. IPD Sharing Statement

Plan to Share IPD
Undecided

Learn more about this trial

Comparative Study for Incidence of Proximal Junctional Kyphosis Between Parathyroid Hormone and Denosumab Following Adult Spinal Deformity Surgery : A Prospective, Randomized Controlled Trial

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