NCT05202678

Brief Summary

The research will be conducted as a prospective, post-market, multi-center study within Europe. The maximum number of subjects to be treated is 150 across up to 20 sites. This will be a non-randomized and open-label study. The study will collect procedural, short- and long-term data on the safety and clinical performance of AGN1 LOEP in the post-market setting in European countries where AGN1 LOEP is commercially available. AGN1 is intended to form new bone in voids in the proximal femur of women with osteoporosis.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P75+ for not_applicable

Timeline
6mo left

Started Jul 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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 Progress91%
Jul 2021Dec 2026

Study Start

First participant enrolled

July 5, 2021

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 23, 2021

Completed
4 months until next milestone

First Posted

Study publicly available on registry

January 21, 2022

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Expected
Last Updated

January 31, 2025

Status Verified

January 1, 2025

Enrollment Period

4.4 years

First QC Date

September 23, 2021

Last Update Submit

January 29, 2025

Conditions

Keywords

Bone mineral densityFemoral strengthHip fractureLocal osteo-enhancement procedureLOEPproximal femurRECONFIRM

Outcome Measures

Primary Outcomes (2)

  • Femoral Neck Bone Mineral Density

    6% increase in mean femoral neck BMD from preprocedure baseline to 12 months post-procedure of treated hips

    12 months

  • Primary Safety Evaluation

    The incidence of all adverse events and serious adverse events occurring post-AGN1 LOEP through the 12 months follow-up period determined to be at least possibly related to the procedure and/or device.

    12 months

Secondary Outcomes (3)

  • Total Hip Bone Mineral Density

    12 months

  • Femoral Neck Bone Mineral Density

    24 months

  • Total Hip Bone Mineral Density

    24 months

Other Outcomes (12)

  • Bone Formation

    12 and 24 months

  • Patient Satisfaction

    42 days and 12 months

  • Pain hip

    baseline, 42 days, 12 months, and 24 months.

  • +9 more other outcomes

Study Arms (1)

AGN1 LOEP

OTHER

Subjects treated with AGN1 LOEP in proximal femur

Device: AGN1 LOEP

Interventions

AGN1 LOEPDEVICE

Subjects with osteoporosis are treated with AGN1 local osteo-enhancement procedure in the proximal femur

AGN1 LOEP

Eligibility Criteria

Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPostmenopausal female with a femoral neck T-score of 2.5 or less
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Subject is a postmenopausal female (at least 1-year post menses).
  • Subject has bone loss in the hip attributable to osteoporosis as defined by a femoral neck DXA T-score of -2.5 or less.
  • Subject has at least one hip without previous surgery or fracture.
  • Subject is medically stable from any previous treatment or medical procedure in the opinion of the investigator and with an ASA score of I or II.
  • Subject has willingness, ability, and commitment to participate in baseline and follow-up evaluations for the full length of the study.
  • Subject is capable of giving written informed consent to participate in the study.

You may not qualify if:

  • Subject is less than 3 months removed from having a hip fracture repair or prosthesis or elective Total Hip Arthroplasty (THA).
  • Subject has progressive increase in hip pain over the previous six (6) months that in the opinion of the Investigator suggests moderate to severe intra-articular arthritis, labral tear, extraarticular soft tissue pathology, referred pain, tumor, stress fracture or infection.
  • Subject is dependent on the use of a wheelchair or is bedridden.
  • Subject has albumin corrected serum calcium levels outside the normal lab range or has a pre-existing calcium metabolism disorder (e.g., hypercalcemia).
  • Subject has severe renal insufficiency defined as an estimated glomerular filtration rate (eGFR) \< 30 mL/min or is being treated with dialysis.
  • Subject has hemoglobin A1c level ≥ 7.5%.
  • Subject has Body Mass Index (BMI) \> 35.
  • Subject exhibits excessive smokeless tobacco use or excessive smoking as determined by the principal investigator\*.
  • Subject is at ASA Class III, IV, V or VI.
  • Subject exhibits excessive alcohol consumption as determined by the principal investigator\*.
  • Subject has radiological evidence of gross bony or joint pathology of the hip, including signs predictive of atypical femoral fractures (e.g., Cortical beaking) or has been diagnosed and/or treated for atypical femoral fractures.
  • Subject treated with corticosteroids or systemic glucocorticoids for ten (10) days in the previous six (6) months.
  • Subject has history of oral or parenteral use of immunesuppressive drugs in the previous twelve months.
  • Subject has history of metabolic bone disease other than osteoporosis (ex. Paget's disease).
  • Subject has a history of auto-immune arthritic diseases including rheumatoid, psoriatic, or those associated with systemic lupus erythematosus, spondyloarthropathy, Reiter's Syndrome or Crohn's Disease.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

AZ Nikolaas

Sint-Niklaas, Antwerpen, 9100, Belgium

RECRUITING

MeSH Terms

Conditions

OsteoporosisHip Fractures

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesFemoral FracturesFractures, BoneWounds and InjuriesHip InjuriesLeg Injuries

Study Officials

  • Jo De Schepper, MD

    AZ Nikolaas

    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

September 23, 2021

First Posted

January 21, 2022

Study Start

July 5, 2021

Primary Completion

December 1, 2025

Study Completion (Estimated)

December 1, 2026

Last Updated

January 31, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations