NCT05234840

Brief Summary

To evaluate the efficacy of platelet-rich plasma (PRP; double-spin) in treatment of single-level lumbar herniated nucleus pulposus (HNP) in comparison to triamcinolone. RCT was conducted with 30 patients included.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2019

Typical duration for not_applicable

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

Study Start

First participant enrolled

April 1, 2019

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

January 10, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 10, 2022

Completed
Last Updated

February 10, 2022

Status Verified

February 1, 2022

Enrollment Period

2.1 years

First QC Date

January 10, 2022

Last Update Submit

February 1, 2022

Conditions

Keywords

PRP, HNP, lumbar HNP

Outcome Measures

Primary Outcomes (1)

  • VAS of leg pain

    0-100 (visual analog score, 0 is the minimum and 100 is the maximum)

    at 24 weeks

Secondary Outcomes (4)

  • VAS of back

    at 24 weeks

  • ODI

    at 24 weeks

  • adverse event

    up to 24 weeks

  • Rate of treatment failure [participant who require reinjection or operation]

    up to 24 weeks

Study Arms (2)

Triamcinolone group

ACTIVE COMPARATOR

Patients were placed in the prone position. Transforaminal triamcinolone injections were performed under a C-arm fluoroscopy.

Drug: Triamcinolone

Platelet-rich plasma

EXPERIMENTAL

Patients were placed in the prone position. Transforaminal PRPinjections were performed under a C-arm fluoroscopy.

Drug: platelet rich plasma

Interventions

1\. 26 ml of blood was obtained from each patient (6ml each in 4 CPDA and 2ml in EDTA for CBC) 2. First-spin of 900g for 5 minutes (Kokusan, H-19alpha, 25°C) 3. Three layers formed: transfer top layer (platelet poor plasma) and middle layer (platelets and WBC) to another sterile tube (about 3.3 ml), discard bottom layer (RBC) 4. Second-spin of 1000g for 10 minutes 5. The upper one third was discarded (platelet poor plasma) by pipet, the remaining was mixed by turning 10 times 6. Total 4 ml of PRP

Also known as: PRP
Platelet-rich plasma

40 mg triamcinolone with 1% lidocaine, total of 2 ml

Also known as: kenacort
Triamcinolone group

Eligibility Criteria

Age20 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age 20-55 years
  • Having failed conservative treatment for at least 6 weeks
  • Visual analogue scale (VAS) of greater than 30
  • Confirmed a single-level HNP, corelated to clinical, by MRI.

You may not qualify if:

  • Previous spine surgery or epidural injection
  • Progressive neurological deficit
  • Cauda equina
  • Coagulopathy-related conditions
  • Associated cervical myelopathy
  • Systemic bone and joint diseases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chuenrutai

Chon Buri, 20110, Thailand

Location

Related Publications (6)

  • Dhurat R, Sukesh M. Principles and Methods of Preparation of Platelet-Rich Plasma: A Review and Author's Perspective. J Cutan Aesthet Surg. 2014 Oct-Dec;7(4):189-97. doi: 10.4103/0974-2077.150734.

    PMID: 25722595BACKGROUND
  • Becker C, Heidersdorf S, Drewlo S, de Rodriguez SZ, Kramer J, Willburger RE. Efficacy of epidural perineural injections with autologous conditioned serum for lumbar radicular compression: an investigator-initiated, prospective, double-blind, reference-controlled study. Spine (Phila Pa 1976). 2007 Aug 1;32(17):1803-8. doi: 10.1097/BRS.0b013e3181076514.

    PMID: 17762286BACKGROUND
  • Centeno C, Markle J, Dodson E, Stemper I, Hyzy M, Williams C, Freeman M. The use of lumbar epidural injection of platelet lysate for treatment of radicular pain. J Exp Orthop. 2017 Nov 25;4(1):38. doi: 10.1186/s40634-017-0113-5.

    PMID: 29177632BACKGROUND
  • Cameron JA TK. Autologous Platelet Rich Plasma for Neck and Lower Back Pain Secondary to Spinal Disc Herniation: Midterm Results. Spine Res 2017;32.

    BACKGROUND
  • H S RK, Goni VG, Y K B. Autologous Conditioned Serum as a Novel Alternative Option in the Treatment of Unilateral Lumbar Radiculopathy: A Prospective Study. Asian Spine J. 2015 Dec;9(6):916-22. doi: 10.4184/asj.2015.9.6.916. Epub 2015 Dec 8.

    PMID: 26713125BACKGROUND
  • Wongjarupong A, Pairuchvej S, Laohapornsvan P, Kotheeranurak V, Jitpakdee K, Yeekian C, Chanplakorn P. "Platelet-Rich Plasma" epidural injection an emerging strategy in lumbar disc herniation: a Randomized Controlled Trial. BMC Musculoskelet Disord. 2023 Apr 28;24(1):335. doi: 10.1186/s12891-023-06429-3.

MeSH Terms

Interventions

Triamcinolone

Intervention Hierarchy (Ancestors)

PregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Fluorinated

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
all patient were masked. Surgeon was blinded by leukostrip around injection syringe. Assessor was blinded from operative information.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Thirty patients were treated by transforaminal epidural injections. Fifteen patients were in triamcinolone and PRP groups each. PRP was obtained from 24 ml venous blood through standardized double-spin protocol. Participants were fifteen patients each in triamcinolone and PRP groups. The same postoperative protocols and medications were applied. The visual analogue scale of leg (LegVAS), collected at baseline, 2, 6, 12, and 24 weeks, was the primary outcome.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 10, 2022

First Posted

February 10, 2022

Study Start

April 1, 2019

Primary Completion

May 1, 2021

Study Completion

June 30, 2021

Last Updated

February 10, 2022

Record last verified: 2022-02

Locations