NCT04821739

Brief Summary

This study is a prospective, single-arm, multi-center, European clinical study designed to evaluate the clinical performance and safety of the AGN1 LOEP SV Kit for the treatment of painful VCFs.

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
31mo left

Started May 2021

Longer than P75 for not_applicable

Geographic Reach
2 countries

4 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress66%
May 2021Dec 2028

First Submitted

Initial submission to the registry

March 11, 2021

Completed
19 days until next milestone

First Posted

Study publicly available on registry

March 30, 2021

Completed
2 months until next milestone

Study Start

First participant enrolled

May 19, 2021

Completed
6.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

March 28, 2025

Status Verified

March 1, 2025

Enrollment Period

6.5 years

First QC Date

March 11, 2021

Last Update Submit

March 25, 2025

Conditions

Keywords

LOEPAGN1RISELocal Osteo-Enhancement Procedure

Outcome Measures

Primary Outcomes (1)

  • Change in Back Pain from Baseline

    Change in Back Pain at 12 months from Baseline as indicated by Visual Analogue Scale (VAS), measured on a continuous 100 mm line.

    12 months

Study Arms (1)

Treatment with AGN1 LOEP SV Kit

EXPERIMENTAL

VCF is treated with the AGN1 LOEP SV Kit

Device: AGN1 LOEP SV Kit

Interventions

The AGN1 LOEP SV Kit is intended for fixation of pathological fractures of the vertebral body using vertebral augmentation.

Treatment with AGN1 LOEP SV Kit

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject is a male or female 50 years of age or older at time of study treatment.
  • Criterion omitted
  • Subject has only one (1) acute VCF. Subjects are eligible if they have an asymptomatic healed VCF at any non-target vertebral level.
  • This VCF meets all of the following criteria:
  • Fracture due to diagnosed or presumed underlying osteoporosis
  • VCF from T1 to L5 inclusive
  • Fracture age ≤6 months at time of treatment
  • Target VCF shows loss of height in the anterior or middle portion of the vertebral body of not more than 50% based on X-ray at baseline.
  • Target VCF is acute or persistent (not healed), as demonstrated by T2 weighted STIR MRI, bone scan, CT, serial radiographs, or other imaging demonstrating acuity.
  • Subject has central pain upon palpation over the spinal process at the target vertebral body.
  • Subject has failed conservative medical therapy, defined as either having a VAS back pain score of ≥ 70 mm after 24 hours to 6 weeks of conservative care or a VAS back pain score of ≥ 50 mm after 6 weeks of conservative care.
  • Subject has an Oswestry Disability Index (ODI) score of ≥ 30%.
  • Subject is capable of giving written informed consent to participate in the study.
  • The subject's willingness, ability, and commitment to participate in screening, treatment, and all follow-up evaluations for the full length of the study has been documented.

You may not qualify if:

  • Target VCF is due to underlying or suspected tumor.
  • Target VCF is due to high-energy trauma.
  • Target VCF is diagnosed as an osteonecrotic fracture.
  • Target VCF has segmental kyphosis of \> 30°.
  • Target VCF is unstable including split or burst fractures.
  • Subject has had any prior surgical treatment at the target VCF or adjacent vertebral level (above or below VCF).
  • Subject has neurologic symptoms, deficits, or radiculopathy related to the VCF.
  • Subject has spinal canal compromise causing clinical manifestations of cord, neural foramen, or nerve root compression at the level to be treated.
  • Subject has pain based on clinical diagnosis of herniated nucleus pulposus or severe spinal stenosis (progressive weakness or paralysis).
  • Subject has spondylolisthesis \> Grade 1 at target vertebral body.
  • Subject has pain due to any other condition that requires daily narcotic medication.
  • Subject has severe cardiopulmonary deficiencies.
  • Subject has a bleeding disorder.
  • Subject has a Body Mass Index (BMI) \> 35.
  • Subject has a history of metabolic bone disease other than osteoporosis (e.g., Paget's disease, renal osteodystrophy, or osteomalacia).
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Orthopedic University Hospital Friedrichsheim

Frankfurt am Main, Hesse, 60528, Germany

WITHDRAWN

Sana Klinikum Offenbach GmbH

Offenbach, Germany

RECRUITING

Hospital Clinico Universitario de Valladolid

Valladolid, Valladolid, 47006, Spain

RECRUITING

Vall d'Hebron University Hospital

Barcelona, 08035, Spain

RECRUITING

MeSH Terms

Conditions

Spinal Fractures

Condition Hierarchy (Ancestors)

Spinal InjuriesBack InjuriesWounds and InjuriesFractures, Bone

Study Officials

  • Mohammad Arab Motlagh, MD

    Sana Klinikum Offenbach GmbH

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 11, 2021

First Posted

March 30, 2021

Study Start

May 19, 2021

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

December 1, 2028

Last Updated

March 28, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations