NCT04933838

Brief 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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at below P25 for not_applicable low-back-pain

Timeline
Completed

Started Jul 2021

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

June 1, 2021

Completed
21 days until next milestone

First Posted

Study publicly available on registry

June 22, 2021

Completed
9 days until next milestone

Study Start

First participant enrolled

July 1, 2021

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 3, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 27, 2022

Completed
Last Updated

September 14, 2022

Status Verified

September 1, 2022

Enrollment Period

8 months

First QC Date

June 1, 2021

Last Update Submit

September 12, 2022

Conditions

Outcome Measures

Primary Outcomes (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.

    4 weeks after last intervention

Secondary Outcomes (7)

  • Pain changes in low back pain

    12 weeks after last intervention

  • Cross-sectional area

    4, 12 weeks after last intervention

  • Oswestry Disability Index(ODI) score

    4, 12 weeks after last intervention

  • Satisfaction (participants)

    4 weeks after first intervention

  • Satisfaction (pain physician)

    4 weeks after first intervention

  • +2 more secondary outcomes

Study Arms (2)

Control Group

PLACEBO COMPARATOR

1% licocaine 3 mL + Normal saline 3 mL mixture

Device: atelocollagen

Atelocollagen group

EXPERIMENTAL

1% lidocaine 3 mL + atelocollagen 3 mL mixture

Device: atelocollagen

Interventions

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).

Atelocollagen groupControl Group

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- 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

You may not qualify if:

  • \- 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, South Korea

Location

MeSH Terms

Conditions

Low Back Pain

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor

Study Record Dates

First Submitted

June 1, 2021

First Posted

June 22, 2021

Study Start

July 1, 2021

Primary Completion

March 3, 2022

Study Completion

April 27, 2022

Last Updated

September 14, 2022

Record last verified: 2022-09

Locations