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Low Back PainNCT04933838

Effectiveness and Safety of Atelocollagen in the Management of Chronic Non-specific Low Back Pain

A study testing atelocollagen in people with Low Back Pain, run by Seoul National University at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study was to evaluate the effectiveness and safety of atelocollagen in the management of chronic low back pain with sarcopenia due to degenerative changes. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Low Back Pain
What is being tested?
atelocollagen
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
34 participants
Where
1 siteSouth Korea
Study dates
1 Jul 2021to 27 Apr 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Non-specific low back pain with persistent paraspinal tenderness of NRS 4 or higher despite conservative treatment (including physical therapy, exercise therapy, oral drug administration, and epidural block) for at least 3 months.
  • Adults 19 years of age or older

Who cannot join

  • Systemic or local infection Coagulopathy Patients whose structure is difficult to confirm on ultrasound due to significant deformity of the lumbar spine Neoplasm of spine Cognitive disorder Patients with hypersensitivity to local anesthetics or amide-based local anesthetics Patients those who are allergic to or sensitive to atelocollagen ingredients or pork Women who are pregnant, lactating, or planning to become pregnant during the clinical period, or women of childbearing age who are not using available contraceptive methods Those who participated in other clinical trials within 30 days prior to screening or 5 times the half-life of the investigational drug in the clinical trial in which they participated, whichever is longer, whichever is longer Patients with serious systemic diseases

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Hospital

    Seoul

Other trials in South Korea

About this study

Official title: Evaluation of an Effectiveness and Safety of Atelocollagen in the Management of Chronic Non-specific Low Back Pain: A Prospective, Randomized, Comparative Pilot Study

The purpose of this study was to evaluate the effectiveness and safety of atelocollagen in the management of chronic low back pain with sarcopenia due to degenerative changes.

Read the detailed description

Patients with chronic low back pain are enrolled and divided into group A (atelocollagen) and group B (control) through randomization after obtaining informed consent.

Investigators record tender points for the multifidus, erector spinae, and quadratus lumborum muscles by physical examination.

Investigators evaluate each muscle using ultrasound according to the assignment of each group, and apply atelocollagen mixture (atelocollagen 3 mL + 1% lidocaine 3 mL) or local anesthetics only (normal saline 3 mL + 1% lidocaine 3 mL) to each muscle on both sides.

The subject of the study performs a total of 3 injections at intervals of 2 weeks, and each measurement variable is collected by visiting 4 weeks and 12 weeks after the last injection.

Changing medications or additive interventions are not allowed before 4 weeks after last injection. Only acetaminophen is allowed as a rescue drug.

Conditions
Low Back Pain
Being tested
atelocollagen
Medical subject headings
Low Back Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • atelocollagenDevice

    This collagen-contained product is used to supplement tendon, ligament, muscle, and (biological) membrane that is missing or damaged during internal/surgical treatment and surgery.

    Patients with chronic low back pain are randomized after obtaining informed consent for the study.

    Participants are divided into group A (atelocollagen) and group B (control). A physical examination for lumbar pain was performed and evaluated trigger points in multifidus, erector spinae, and quadratus lumborum muscles.

    After physical exam, cross sectional area of each muscle is measured by ultrasound in both gorup.

    Group A will receive atelocollagen mixture (atelocollagen 3 mL + 1% lidocaine 3 mL) and group B will receive local anesthetics only (Normal saline 3 mL + 1% lidocaine 3 mL).

    Each participants will be injected 1 mL of injectate into each muscle on both sides (total 6 mL).

Study groups in NCT04933838
Study groupRoleWhat they receive
Control GroupPlacebo comparator1% licocaine 3 mL + Normal saline 3 mL mixture
Receives: Device: atelocollagen
Atelocollagen groupExperimental1% lidocaine 3 mL + atelocollagen 3 mL mixture
Receives: Device: atelocollagen

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain changes in low back pain

    The changes of the 11-point Numeric Rating Scale(NRS) pain score (numeric scale ranges from '0' representing one pain extreme (e.g. "no pain") to '10' representing the other pain extreme (e.g. "pain as bad as you can imagine" or "worst pain imaginable")) after intervention between two groups.

    Measured: 4 weeks after last intervention

Secondary outcomes (7)
  1. Pain changes in low back pain

    The changes of the 11-point Numeric Rating Scale(NRS) pain score (numeric scale ranges from '0' representing one pain extreme (e.g. "no pain") to '10' representing the other pain extreme (e.g. "pain as bad as you can i

    Measured: 12 weeks after last intervention

  2. Cross-sectional area

    The changes of cross-sectional area using ultrasound after intervention between two groups.

    Measured: 4, 12 weeks after last intervention

  3. Oswestry Disability Index(ODI) score

    The changes of ODI score after intervention between two groups.

    Measured: 4, 12 weeks after last intervention

  4. Satisfaction (participants)

    5-pointed satisfaction scale of intervention (participants)

    Measured: 4 weeks after first intervention

  5. Satisfaction (pain physician)

    5-pointed satisfaction scale of intervention (pain physician)

    Measured: 4 weeks after first intervention

  6. Pain related to intervention

    The 11-point Numeric Rating Scale(NRS) pain score (numeric scale ranges from '0' representing one pain extreme (e.g. "no pain") to '10' representing the other pain extreme (e.g. "pain as bad as you can imagine" or "worst pain imaginable")) related to intervention

    Measured: 4 weeks after first intervention

  7. Medication

    The changes in medication

    Measured: 12 weeks after last intervention

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Jun 2021
  2. Study start1 Jul 2021
  3. Primary completion3 Mar 2022
  4. Study completion27 Apr 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04933838
Sponsor's protocol ID
2011-183-1177
Status last verified
Sep 2022
First submitted
1 Jun 2021
Last updated
14 Sep 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing atelocollagen in people with Low Back Pain, run by Seoul National University at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain changes in low back pain (time frame: 4 weeks after last intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Sep 2022.

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