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RECONFIRM - Study of AGN1 LOEP in Patients With Osteoporosis

Primary Purpose

Osteoporosis

Status
Recruiting
Phase
Not Applicable
Locations
Belgium
Study Type
Interventional
Intervention
AGN1 LOEP
Sponsored by
AgNovos Healthcare, LLC
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Osteoporosis focused on measuring Bone mineral density, Femoral strength, Hip fracture, Local osteo-enhancement procedure, LOEP, proximal femur

Eligibility Criteria

undefined - undefined (Child, Adult, Older Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

  1. Subject is a postmenopausal female (at least 1-year post menses).
  2. Subject has bone loss in the hip attributable to osteoporosis as defined by a femoral neck DXA T-score of -2.5 or less.
  3. Subject has at least one hip without previous surgery or fracture.
  4. 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.
  5. Subject has willingness, ability, and commitment to participate in baseline and follow-up evaluations for the full length of the study.
  6. Subject is capable of giving written informed consent to participate in the study.

Exclusion Criteria:

  1. Subject is less than 3 months removed from having a hip fracture repair or prosthesis or elective Total Hip Arthroplasty (THA).
  2. 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.
  3. Subject is dependent on the use of a wheelchair or is bedridden.
  4. Subject has albumin corrected serum calcium levels outside the normal lab range or has a pre-existing calcium metabolism disorder (e.g., hypercalcemia).
  5. Subject has severe renal insufficiency defined as an estimated glomerular filtration rate (eGFR) < 30 mL/min or is being treated with dialysis.
  6. Subject has hemoglobin A1c level ≥ 7.5%.
  7. Subject has Body Mass Index (BMI) > 35.
  8. Subject exhibits excessive smokeless tobacco use or excessive smoking as determined by the principal investigator*.
  9. Subject is at ASA Class III, IV, V or VI.
  10. Subject exhibits excessive alcohol consumption as determined by the principal investigator*.
  11. 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.
  12. Subject treated with corticosteroids or systemic glucocorticoids for ten (10) days in the previous six (6) months.
  13. Subject has history of oral or parenteral use of immunesuppressive drugs in the previous twelve months.
  14. Subject has history of metabolic bone disease other than osteoporosis (ex. Paget's disease).
  15. 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.
  16. Subject has a history of radiation therapy to the hip or pelvic region.
  17. Subject has a history of any invasive malignancy (except basal cell carcinoma), unless treated and with no clinical signs or symptoms of the malignancy for five (5) years.
  18. Subject has known allergies to implanted device.
  19. In the judgement of the Investigator, the subject is not a good study candidate (e.g., inability to maintain follow-up schedule, comorbidity or poor general physical/mental health, or drug or alcohol abuse issues).
  20. Subject is currently enrolled in another clinical study. *AgNovos's recommendation is >1 pack per day smoking and >3 alcoholic drinks per day

Sites / Locations

  • AZ NikolaasRecruiting

Arms of the Study

Arm 1

Arm Type

Other

Arm Label

AGN1 LOEP

Arm Description

Subjects treated with AGN1 LOEP in proximal femur

Outcomes

Primary Outcome Measures

Femoral Neck Bone Mineral Density
6% increase in mean femoral neck BMD from preprocedure baseline to 12 months post-procedure of treated hips
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.

Secondary Outcome Measures

Total Hip Bone Mineral Density
6% increase in mean total hip BMD from preprocedure baseline to 12 months post-procedure of treated hips.
Femoral Neck Bone Mineral Density
6% increase in mean femoral neck BMD from preprocedure baseline to 24 months post-procedure of treated hips.
Total Hip Bone Mineral Density
6% increase in mean total hip BMD from preprocedure baseline to 24 months post-procedure of treated hips.

Full Information

First Posted
September 23, 2021
Last Updated
November 28, 2022
Sponsor
AgNovos Healthcare, LLC
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1. Study Identification

Unique Protocol Identification Number
NCT05202678
Brief Title
RECONFIRM - Study of AGN1 LOEP in Patients With Osteoporosis
Official Title
Prospective, Post-market Evaluation of Safety and Efficacy of a Local Osteo- Enhancement Procedure (LOEP) in the Proximal Femur of Women in Europe With Osteoporosis
Study Type
Interventional

2. Study Status

Record Verification Date
November 2022
Overall Recruitment Status
Recruiting
Study Start Date
July 5, 2021 (Actual)
Primary Completion Date
August 2023 (Anticipated)
Study Completion Date
August 2025 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
AgNovos Healthcare, LLC

4. Oversight

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

5. Study Description

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.
Detailed Description
To qualify for this study, a subject must have at least one intact hip with bone loss attributable to osteoporosis as indicated by a femoral neck DXA T-score of -2.5 or less. Follow-up visits will be conducted at 10 days, 42 days, 12 months, and 24 months after the procedure. Study evaluations at each follow-up visit include general health (physical exam and medical history update), VAS pain (not at 10 days), FES-I (not at 10 days), EQ5D-5L and Parker Mobility. A Timed Up and Go Test is performed at the 10-day, 42-day and 12-month follow-up. Patient satisfaction with outcome of surgery will be asked at the 42-day and the 12-month follow-up. DXA scans and X-rays will be performed at 12 and 24 months.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Osteoporosis
Keywords
Bone mineral density, Femoral strength, Hip fracture, Local osteo-enhancement procedure, LOEP, proximal femur

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
150 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
AGN1 LOEP
Arm Type
Other
Arm Description
Subjects treated with AGN1 LOEP in proximal femur
Intervention Type
Device
Intervention Name(s)
AGN1 LOEP
Intervention Description
Subjects with osteoporosis are treated with AGN1 local osteo-enhancement procedure in the proximal femur
Primary Outcome Measure Information:
Title
Femoral Neck Bone Mineral Density
Description
6% increase in mean femoral neck BMD from preprocedure baseline to 12 months post-procedure of treated hips
Time Frame
12 months
Title
Primary Safety Evaluation
Description
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.
Time Frame
12 months
Secondary Outcome Measure Information:
Title
Total Hip Bone Mineral Density
Description
6% increase in mean total hip BMD from preprocedure baseline to 12 months post-procedure of treated hips.
Time Frame
12 months
Title
Femoral Neck Bone Mineral Density
Description
6% increase in mean femoral neck BMD from preprocedure baseline to 24 months post-procedure of treated hips.
Time Frame
24 months
Title
Total Hip Bone Mineral Density
Description
6% increase in mean total hip BMD from preprocedure baseline to 24 months post-procedure of treated hips.
Time Frame
24 months
Other Pre-specified Outcome Measures:
Title
Bone Formation
Description
Radiologic appearance of bone formation as assessed by X-ray at 12 and 24 months post-procedure of treated hips.
Time Frame
12 and 24 months
Title
Patient Satisfaction
Description
Patient satisfaction with outcome of surgery in the treated hip(s) and overall at 42 days and 12 months assessed with Visual Analogue Scale.
Time Frame
42 days and 12 months
Title
Pain hip
Description
Pain (left hip, right hip) at baseline, 42 days, 12 months, and 24 months assessed with Visual Analogue Scale.
Time Frame
baseline, 42 days, 12 months, and 24 months.
Title
Pain body overall
Description
Pain body overall at baseline, 42 days, 12 months, and 24 months assessed with Visual Analogue Scale.
Time Frame
baseline, 42 days, 12 months, and 24 months.
Title
FES-I
Description
FES-I at baseline, 42 days, 12 months, and 24 months
Time Frame
baseline, 42 days, 12 months, and 24 months
Title
Quality of Life with EQ5D-5L
Description
EQ5D-5L at baseline, 10 days, 42 days, 12 months, and 24 months
Time Frame
baseline, 10 days, 42 days, 12 months, and 24 months
Title
Parker Mobility Score
Description
Parker Mobility Score at baseline, 10 days, 42 days, 12 months, and 24 months.
Time Frame
baseline, 10 days, 42 days, 12 months, and 24 months.
Title
Verifying the enhancement site
Description
The ability to access the enhancement site by drilling through the lateral femoral cortex of the proximal femur and to determine the boundaries of the enhancement site using the probe debrider.
Time Frame
Procedure (day 0)
Title
Technical Success
Description
The ability to deliver the necessary amount of AGN1 material to adequately fill the osseous defect as assessed by the treating surgeon.
Time Frame
Procedure (day 0)
Title
SAE
Description
Incidence of all serious adverse events post-AGN1 LOEP through the 24 months follow-up period.
Time Frame
24 months
Title
Hip Fracture
Description
Incidence of new hip fractures on the treated side.
Time Frame
24 months
Title
Timed up and go test
Description
Timed up and go test at baseline, 10 days, 42 days and 12 months.
Time Frame
baseline, 10 days, 42 days and 12 months.

10. Eligibility

Sex
Female
Gender Based
Yes
Gender Eligibility Description
Postmenopausal female with a femoral neck T-score of 2.5 or less
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: 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. Exclusion Criteria: 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. Subject has a history of radiation therapy to the hip or pelvic region. Subject has a history of any invasive malignancy (except basal cell carcinoma), unless treated and with no clinical signs or symptoms of the malignancy for five (5) years. Subject has known allergies to implanted device. In the judgement of the Investigator, the subject is not a good study candidate (e.g., inability to maintain follow-up schedule, comorbidity or poor general physical/mental health, or drug or alcohol abuse issues). Subject is currently enrolled in another clinical study. *AgNovos's recommendation is >1 pack per day smoking and >3 alcoholic drinks per day
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Adam Lowe
Phone
+1 240 753 6500
Email
info@agnovos.com
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Jo De Schepper, MD
Organizational Affiliation
AZ Nikolaas
Official's Role
Principal Investigator
Facility Information:
Facility Name
AZ Nikolaas
City
Sint-Niklaas
State/Province
Antwerpen
ZIP/Postal Code
9100
Country
Belgium
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Jo De Schepper, MD

12. IPD Sharing Statement

Plan to Share IPD
No

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RECONFIRM - Study of AGN1 LOEP in Patients With Osteoporosis

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