NCT04945434

Brief Summary

This clinical trial studies the clinical effectiveness of S53P4 bioactive glass (BAG) as a bacterial growth inhibiting bone graft substitute in a one-stage or two-stage surgical procedure for treatment of chronic long bone osteomyelitis.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
78

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2011

Longer than P75 for not_applicable

Status
unknown

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 Start

First participant enrolled

September 1, 2011

Completed
8.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2020

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

May 31, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 30, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
Last Updated

June 30, 2021

Status Verified

June 1, 2021

Enrollment Period

8.8 years

First QC Date

May 31, 2021

Last Update Submit

June 22, 2021

Conditions

Keywords

Bioactive glassS53P4 BAGBonaliveChronic Osteomyelitis

Outcome Measures

Primary Outcomes (6)

  • Eradication of infection In clinical presentation

    Based on the following Clinical Signs: \- Absence of a draining fistula, redness, swelling, pain and fever (\>38,5 degrees of celcius)

    1-5 years follow-up

  • Absence of signs of chronic osteomyelitis on radiographic imaging (1/2)

    Radiographic analysis of X-ray or CT images of the affected bone Based on a combination of 2 different infection paramaters Parameter 1: \- Bone destruction

    1 - 5 years follow-up

  • Absence of signs of chronic osteomyelitis on radiographic imaging (2/2)

    Radiographic analysis of X-ray or CT images of the affected bone Based on a combination of 2 different infection paramaters Parameter 2: \- Periostal reactions

    1 - 5 years follow-up

  • Eradication of infection in blood sample analysis (1/3)

    Based on a combination of 3 different infection parameters; parameter 1 is C-Reactive protein (\<10mg/L), collected from a venapuncture.

    1 - 5 years follow-up

  • Eradication of infection in blood sample analysis (2/3)

    Based on a combination of 3 different infection parameters; parameter 2 is Leukocyte count (\<11 x 10E9 cells/L); collected from a venapuncture.

    1 - 5 years follow-up

  • Eradication of infection in blood sample analysis (3/3)

    Based on a combination of 3 different infection parameters; parameter 3 is Erythrocyte Sedimantation Rate (\<22mm/hour) collected from a venapuncture.

    1 - 5 years follow-up

Secondary Outcomes (1)

  • Complication registration

    1-5 years follow-up

Other Outcomes (10)

  • Identification of possible risk factors for failure (1/10)

    Pre-operative value (not time related)

  • Identification of possible risk factors for failure (2/10)

    Pre-operative value (not time related)

  • Identification of possible risk factors for failure (3/10)

    Pre-operative value (not time related)

  • +7 more other outcomes

Study Arms (1)

S53P4 BAG intervention group

EXPERIMENTAL

Patients recruited and enrolled in study for treatment with S53P4 BAG

Device: S53P4 bioactive glass (BonAlive)

Interventions

Surgical implantation of S53P4 in a bone defect created during debridement for chronic osteomyelitis.

Also known as: Bonalive bioactive glass
S53P4 BAG intervention group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with a clinical, radiographic and/or laboratory study confirmed chronic osteomyelitis of long bones
  • Patients who are physically and mentally willing and able to comply with postoperative functional evaluation.
  • Patients that can read and understand the Dutch language.

You may not qualify if:

  • Patients with an diabetic ulcer related chronic osteomyelitis
  • Patients that are pregnant.
  • Patients who are unwilling to cooperate with the study protocol and follow-up schedule.
  • Patients who, as judged by the surgeon, are mentally incompetent or are likely to be non-compliant with the prescribed post-operative routine and follow-up evaluation schedule.
  • Patients with malignancy - active malignancy within last 1 year
  • Patients known with a diagnosed systemic disease that would affect the subject's welfare or overall outcome of the study (severe osteoporosis requiring medication, Paget's disease, renal osteodystrophy,hypercalcemia ) or is immunologically suppressed, or receiving steroids in excess of physiologic dose.
  • Patients with a neuromuscular or neurosensory deficit which would limit the ability to assess the performance of the device or the patient has a neurological deficit which interferes with the patient's ability to limit weight bearing or places an extreme load on the implant during the healing period.
  • Patients with systemic or metabolic disorders leading to progressive bone deterioration
  • Patients with other concurrent illnesses that are likely to affect their outcome such as all autoimmune diseases (including RA), sickle cell anaemia, systemic lupus erythematosus, psoriasis, not controlled type 1/2 diabetes or renal disease requiring dialysis.
  • Patients with a known sensitivity to device materials
  • Patients that are an alcohol and/or drug abuser as defined by currently undergoing treatment for alcohol and/or drug abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

OsteomyelitisFractures, Ununited

Condition Hierarchy (Ancestors)

Bone Diseases, InfectiousInfectionsBone DiseasesMusculoskeletal DiseasesFractures, BoneWounds and Injuries

Study Officials

  • Chris Arts, PhD

    Maastricht Univeristy Medical Centre (MUMC+)

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Single group cohort study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, Orthopedic Resident

Study Record Dates

First Submitted

May 31, 2021

First Posted

June 30, 2021

Study Start

September 1, 2011

Primary Completion

June 30, 2020

Study Completion

June 30, 2021

Last Updated

June 30, 2021

Record last verified: 2021-06