ClinicalTrials.gg
RecruitingNCT05299762Updated Mar 20, 2025

A Post Market Surveillance on INFUSE Bone Graft

An observational study in Intervertebral Disc Degeneration, Spinal Fusion and Lumbar Disc Disease, sponsored by Medtronic Spinal and Biologics. Recruiting at 1 site in Korea, Republic of. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-03-20.

Sponsored by Medtronic Spinal and Biologics (part of Medtronic) · Observational

From the registry’s dates

  • Primary completion was expected by Aug 2025, 1 year 2 months ago, but the record still lists the study as recruiting.
  • Started Aug 2022; still recruiting 4 years 3 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
600
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 23 studies in Intervertebral Disc Degeneration by Medtronic Spinal and Biologics — 2 open to participants now, 2 under way, 1 of them phase 3. Intervertebral Disc Degeneration · Medtronic Spinal and Biologics.

Started
2022
the only one that year
Observational
5 of 23
1 open now
Registered
22nd of 23
by date

Among the 23 studies in Intervertebral Disc Degeneration by Medtronic Spinal and Biologics, this one is the only one that started in 2022, is one of 5 observational ones, and was the 22nd registered.

By phase

23 studies; the count open now beside each. This study's row is marked.

No phase15 · 0 open
Observationalthis study5 · 1 open
Phase 33 · 1 open

By the year they started

First in 1996; this study’s year is marked. 1 started in 2022.

Size and results

Median enrollment 76 across the 18 interventional studies, 168 across the 5 observational. Of the 21 that completed or were terminated, 5 (24%) have results posted.

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Watch this landscapeDownload CSVWith an account: a weekly mail of what changed among 23 studies in Intervertebral Disc Degeneration by Medtronic Spinal and Biologics, or all of them as a file.
02

Study summary

This study aims to evaluate the safety and effectiveness of INFUSE™ Bone Graft in the real-world setting in Korea.

Read the detailed description

This study is a prospective, observational, multi-center, post-market surveillance to collect patient data regarding on-label use of INFUSE™ Bone Graft for lumbar fusion via ALIF or OLIF. Commercially available device will be used within its intended use.

This study is supposed to be conducted during a period of 4 years with 600 or more cases after the product approval in Korea. According to the standard of care in Korea, the patients will be followed at least 12 months post-surgery.

03

Conditions studied

  • Intervertebral Disc Degeneration
  • Spinal Fusion
  • Lumbar Disc Disease

Keywords

  • INFUSE Bone Graft
  • Lumbar Interbody Fusion
  • Anterior Lumbar Interbody Fusion
  • Oblique Lumbar Interbody Fusion
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patient should be considered for enrollment if he/she is to be treated with INFUSE™ Bone Graft.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Has degenerative disc disease and is indicated for lumbar interbody spine fusion from L2-S1 with INFUSE™ Bone Graft via ALIF or OLIF technique
  • Agrees to participate in the study and is able to understand and sign the
  • The procedure planned for the patient complies with the labeling of the devices that may be used in the surgical procedure
  • Has at least six months of nonoperative treatment prior to the study treatment
  • Is at least 18 years old at the time of informed consent

Exclusion criteria

Exclusion Criteria:

  • Has a known to recombinant human Bone Morphogenetic Protein-2, bovine Type I collagen, or to other components of the formulation
  • Has any active or undergoes treatment for a malignancy, or operative site is in the vicinity of a resected or extant tumor
  • Is skeletally immature (\<18 years of age or no radiographic evidence of epiphyseal closure)
  • Is pregnant or lactating
  • Has an active infection at the operative site or with an allergy to titanium, titanium alloy, or polyetheretherketone
  • The use of the Infuse™ Bone Graft component implanted at locations other than the lower lumbar spine (e.g., cervical spine)
  • Repeat applications of the Infuse™ Bone Graft component
  • Has up to Grade 1 retrolisthesis
  • Has hepatic or renal impairment
  • Has metabolic bone disease
  • Has disease
  • Has disease or suppressed immune systems resulting from radiation therapy, chemotherapy, therapy, or other treatments
  • Is illiterate or vulnerable (e.g., the participant is incapable of judgment or is under tutelage) as per the investigator's assessment
  • Concurrent participation in another clinical study that may confound study results
  • Has a considerable risk for surgery
  • Has a condition that could compromise study (e.g., mentally incompetent, alcohol or drug abuse) as per the investigator's assessment
Terms in these criteria, in plain language(6)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
600 participants (estimated)
Patient registry
No

Groups and cohorts

  • Patients treated with the INFUSE™ Bone Graft

    Patients intended to be treated with the INFUSE™ Bone Graft are eligible for enrollment. The investigator screen candidate patients against inclusion/exclusion criteria and enroll a patient only when all inclusion/exclusion criteria meet, and the patient provide written informed consent.

    Device: INFUSE™ Bone Graft

Interventions

  • DeviceINFUSE™ Bone Graft

    Ministry of Food and Drug Safety (MFDS) has approved the INFUSE™ Bone Graft for anterior (ALIF) or oblique (OLIF) lumbar interbody spine fusion as a substitute for autogenous bone graft for patients with degenerative disc disease (DDD) who have had at least 6 months of non-operative treatment for this condition.

06

What researchers measure

Primary outcomes

  1. Adverse device effects by 12 months post-surgery

    Summarize adverse device effects

    Time frame: Surgery to 12 months

  2. Fusion status at last assessment by 12 months post-surgery

    Radiographic assessment of interbody fusion will be conducted using x-rays and/or CTs

    Time frame: Surgery to 12 months

Secondary outcomes

  1. Adverse events of interest up to 12 months post-surgery

    Summarize adverse events of interest

    Time frame: Surgery to 12 months

  2. Clinical outcome (ODI) at 6 weeks, 3, 6, 12 months post-surgery

    Characterize changes in Oswestry Disability Index (ODI) over time. ODI evaluates how pain is affecting the patient's ability to manage in everyday life, rated on a 0 to 5 scale (higher rating represents greater disability). Improvement of ODI is defined as a decrease in score compared to baseline.

    Time frame: Baseline (pre-op) to 12 months

  3. Clinical outcome (VAS) at 6 weeks, 3, 6, 12 months post-surgery

    Characterize changes in Visual Analogue Scale (VAS) for back and leg pain over time. VAS evaluates the magnitude of leg and back pain, rated on a 0 to 10 scale (higher rating represents greater pain). Improvement of VAS is defined as a decrease in score compared to baseline.

    Time frame: Baseline (pre-op) to 12 months

  4. Rate of neurological success at 6 weeks, 3, 6, 12 months post-surgery

    Characterizes changes in neurological status over time. Neurological status is assessed in four sections: motor, sensory, reflexes, and straight leg raising. Following scales were used to evaluate neurological status: motor function (using 0-5 scores; 0= Total Paralysis, 1 = Palpable or Visible Contraction, 2 = Active Movement, Gravity Eliminated, 3 = Active Movement, Against Gravity, 4 = Active Movement, Against Some Resistance and 5 = Active Movement, Against Full Resistance (full strength), sensory function (using 0-2 scores; 0 = Absent, 1 = Impaired, 2 = Normal), reflexes (using 0-2 scores; 0 = Absent or Trace, 1 = Hyper-reflexic, 2 = Normal), and straight leg raise (1 = Positive, 2 = Negative). Overall neurological success will be defined as maintenance or improvement in all sections (motor, sensory, reflexes, and straight leg raising) for the time period evaluated (each element must remain the same or improve).

    Time frame: Baseline (pre-op) to 12 months

07

Study locations

1 of 1 sites recruiting
  • Chung-Ang Gwangmyeong Hospital
    Seoul, 14353, Korea, Republic of
    Recruiting
    • Seungwon Park · Contact
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Aug 2022 (actual). Primary completion is estimated for Aug 2025, 36 months after the start.

Of 80 observational studies under Intervertebral Disc Degeneration, half reached primary completion within 61 months of starting (the median), counting those still running; a quarter within 45 and three quarters within 84. This study's planned 36 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 20, 2022
First posted
Mar 29, 2022
StartActual
Aug 10, 2022
Primary completionEst.
Aug 31, 2025
CompletionEst.
Aug 31, 2025
Last update
Mar 20, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 20, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05299762
Responsible party
Sponsor
First posted
Mar 29, 2022
Start date
Aug 10, 2022
Primary completion
Aug 31, 2025 (estimated)
Completion
Aug 31, 2025 (estimated)
Last update
Mar 20, 2025

Study contacts

Michelle Kim
Contact
michelle.kim@medtronic.com
+82-3404-7756

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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