The Use of PRP and BMC in Patients With Internal Disc Disruption Multicenter Prospective Randomized Controlled Trial in Patients With Internal Disc Disruption

August 3, 2021 updated by: Annu Navani

Platelet Rich Plasma and Bone Marrow Aspirate for Lumbar Intradiscal Injections: A Multicenter Prospective Randomized Controlled Trial in Patients With Internal Disc Disruption

The condition being studied is chronic low back or leg pain in patients with internal disc disruption (IDD). The intervention to be studied is the intradiscal delivery of autologous Platelet Rich Plasma (PRP) or bone marrow concentrate (BMC) into the nucleus pulposus of the disrupted disc(s).

Study Overview

Status

Completed

Detailed Description

This multi-center randomized controlled pilot trial will be the first to evaluate the response of PRP and BMC for discogenic pain by direct comparison. The investigators propose to incorporate a crossover design that compares placebo to two treatment modalities (i.e. Neutrophil-Poor PRP [NP-PRP] and BMC).

If the investigators can demonstrate statistically significant and clinically meaningful improvements in study's primary and secondary outcome measures, this study will have identified a natural, effective and sustainable treatment for discogenic back pain that currently accounts for the highest level of disability in US. This will help guide physicians in the choice of care between surgical and conservative treatment options when treating patients.

Study Type

Interventional

Enrollment (Actual)

45

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Campbell, California, United States, 95008
        • Alex Hames
      • Los Angeles, California, United States, 90025
        • The Orthohealing Center
    • Texas
      • Tyler, Texas, United States, 75701
        • Texas Spine and Joint Hospital
    • Utah
      • Provo, Utah, United States, 84604
        • Nexus Pain Care

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • A high index of suspicion for discogenic pain, i.e. painful degenerative discs with or without contained protrusions
  • Age greater than 18 and less than 70 years
  • Maintained intervertebral disc heights of at least 50%
  • Pain not generated from facet joints, sacro-iliac joints or any pathology other than discogenic origin.
  • Pain is not responsive to conservative treatment measures (oral medications, epidural steroid injections, physical therapy)
  • Pain persists for an extended period of time (i.e., at least 3 months)
  • High intensity zone (HIZ) in annular fissure detected on T2 or STIR MRI, degenerated discs or contained disc protrusions.
  • No evidence of contraindications to undergo procedure such as pregnancy, active infection, bleeding disorder, or metastatic cancer
  • English speaking

Exclusion Criteria:

  • Disc extrusions, disc sequestrations, severe spinal stenosis, or severe disc degeneration with grade 5 Pfirmann index or with Modic 3 level change.
  • Patient refusal
  • Presence of a known bleeding disorder
  • Pregnancy
  • Systemic or local infection
  • Presence of an unstable medical or psychiatric condition
  • Prior intradiscal procedure (ie. IDET, Nucleoplasty)
  • Inaccessibility to discs such as fusion
  • Non-English speaking
  • Prior fusion surgery

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Trigger Point Needling
The first group will receive a deep trigger point injection of saline into deep tissue.
The intervention to be studied is the intradiscal delivery of autologous Platelet Rich Plasma (PRP) or bone marrow concentrate (BMC) into the nucleus pulposus of the disrupted disc(s).
Active Comparator: Platelet Rich Plasma Injection
The Platelet Rich Plasma group will receive an injection of approximately 1-2 mL of Platelet Rich Plasma into the painful disc/discs.
The intervention to be studied is the intradiscal delivery of autologous Platelet Rich Plasma (PRP) or bone marrow concentrate (BMC) into the nucleus pulposus of the disrupted disc(s).
Active Comparator: Bone Marrow Aspirate Injection
The third group will receive an injection of approximately 1-2 mL of Bone Marrow Concentrate into the painful disc/discs.
The intervention to be studied is the intradiscal delivery of autologous Platelet Rich Plasma (PRP) or bone marrow concentrate (BMC) into the nucleus pulposus of the disrupted disc(s).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Worsening of Disc Pathology with Injection of Biologics
Time Frame: 24 weeks post procedure
Pre and post op discs will be examined and compared for worsening pathology.
24 weeks post procedure
Improvement in Disc Pain with Injection of Biologics
Time Frame: 24 weeks post procedure
Pre and post op Pain will be measured and compared by Numeric Rating Scale (NRS) Numeric Pain Rating Scale (NRS): Measured from 0-10, 0 minimum score (better outcome) and 10 maximum score (worse outcome) Oswestry Low back disability (ODS): Measured from 0-50, 0 minimum score and 10 maximum score. The numbers are then calculated into percentages between 0% (minimum disability- better outcome)-100% (maximum disability- worse outcome) NASS Patient satisfaction Index (NASS): Measured from 0-4, 0 (better outcome) and 4 (worse outcome)
24 weeks post procedure
Improvement in Function in Patients with Injection of Biologics
Time Frame: 24 weeks post procedure
Pre and post op function will be measured and compared by Oswestry Disability Index (ODI)
24 weeks post procedure

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patient Satisfaction
Time Frame: Pre injection, 1 month post op, 3 months post op, 6 months post op, 1 year.
Patient satisfaction will be measured by the modified North American Spine Surgery (NASS) Outcome Questionnaire
Pre injection, 1 month post op, 3 months post op, 6 months post op, 1 year.
Hospitalization
Time Frame: Pre injection, 1 month post op, 3 months post op, 6 months post op, 1 year.
Hospitalization will be measured by patient's self report.
Pre injection, 1 month post op, 3 months post op, 6 months post op, 1 year.
Spine Surgery
Time Frame: Pre injection, 1 month post op, 3 months post op, 6 months post op, 1 year.
Spine Surgery will be measured by patient's self report.
Pre injection, 1 month post op, 3 months post op, 6 months post op, 1 year.
Medications
Time Frame: Pre injection, 1 month post op, 3 months post op, 6 months post op, 1 year.
Medications will be measured by patient's self report.
Pre injection, 1 month post op, 3 months post op, 6 months post op, 1 year.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Annu Navani, MD, Comprehensive Spine & Sports Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 27, 2018

Primary Completion (Actual)

December 31, 2020

Study Completion (Actual)

December 31, 2020

Study Registration Dates

First Submitted

April 17, 2018

First Submitted That Met QC Criteria

September 23, 2019

First Posted (Actual)

September 25, 2019

Study Record Updates

Last Update Posted (Actual)

August 9, 2021

Last Update Submitted That Met QC Criteria

August 3, 2021

Last Verified

August 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • N003R113

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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