NCT03674190

Brief Summary

Total lumbar disc replacement has previously been compared to posterior fusion of the lumbar spine, showing some favor towards total disc replacement. The study aims to compare total disc replacement to anterior fusion, sparing the muscles of the back and thus comparing the two different methods using the same surgical approach.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Sep 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 2, 2018

Completed
2 days until next milestone

Study Start

First participant enrolled

September 4, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

September 17, 2018

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2020

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2022

Completed
Last Updated

December 16, 2020

Status Verified

December 1, 2020

Enrollment Period

2.1 years

First QC Date

September 2, 2018

Last Update Submit

December 12, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • ODI, Oswestry Disability Index

    ODI questionnaire. ODI (Oswestry disability index, self-completed questionnaire contains ten topics concerning intensity of pain, lifting, ability to care for oneself, ability to walk, ability to sit, sexual function, ability to stand, social life, sleep quality, and ability to travel, 0-5 zero indicating the least amount of disability and 5 indicating most severe disability)

    Two years

Secondary Outcomes (3)

  • VAS, Visual Analogue Scale

    Two years

  • Segment Mobility

    Two years

  • Patient reported back pain after two years in Swespine national registry

    Two years

Study Arms (2)

Anterior Lumbar Interbody Fusion

EXPERIMENTAL

Surgical treatment Anterior Lumbar Interbody Fusion

Procedure: Anterior Lumbar Interbody Fusion

Total disc replacement

ACTIVE COMPARATOR

Surgical treatment total disc replacement in the lumbar spine

Procedure: Total Disc Replacement

Interventions

Anterior Lumbar Fusion(ALIF)

Anterior Lumbar Interbody Fusion

Total Disc Replacement

Total disc replacement

Eligibility Criteria

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

You may qualify if:

  • Patients with disabling pain from degenerative disc disease(DDD) both clinical and radiological, in one or two segments of the lumbar spine from L4-S1, were prolonged conservative treatment has failed.
  • The patient should be able to understand swedish written and spoken.
  • The patient should be between the ages 18-65. The patient has to accept to participate in the study

You may not qualify if:

  • More than two degenerated segments.
  • Degeneration above the L4 segment.
  • Did not agree to participate in the study
  • Previous history of tumor, vertebral fracture, infection, lumbar fusion and dominating leg pain.
  • Need for posterior decompression
  • Pregnancy
  • Psychiatric illness or drug abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Spine Center Göteborg

Gothenburg, SE-42130, Sweden

Location

MeSH Terms

Conditions

Intervertebral Disc DegenerationIntervertebral disc disease

Interventions

Total Disc Replacement

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

Arthroplasty, ReplacementArthroplastyOrthopedic ProceduresSurgical Procedures, OperativePlastic Surgery ProceduresProsthesis Implantation

Study Officials

  • Svante Berg, MD, PhD

    Karolinska Institutet

    STUDY DIRECTOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

September 2, 2018

First Posted

September 17, 2018

Study Start

September 4, 2018

Primary Completion

October 1, 2020

Study Completion

October 1, 2022

Last Updated

December 16, 2020

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share

Locations