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Status unknownNCT03779945Updated Dec 20, 2018

Effect of Platelet-Rich-Plasma in Spine Fusion

A Phase 4 interventional study of autologous platelet rich plasma and posteriolateral lumbar fusion only in Platelet-Rich Plasma, sponsored by Assiut University. Status unknown. Open to participants aged 20 Years to 75 Years. Per ClinicalTrials.gov, last updated 2018-12-20.

Sponsored by Assiut University · Phase 4, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Dec 2018), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Phase 4
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
20 Years to 75 Years
Sex
All
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Study summary

The objective of this study is to evaluate the fusion rate after the use of platelet rich plasma with autolgus bone graft and comparing it with bone graft alone

Read the detailed description

The study will be submitted for approval by the Ethics Committee of Faculty of Medicine, Assiut University, and written informed consent will be obtained from all patients prior to enrollment. The study population will be selected from patients attending the Department of Orthopedics and Trauma surgery, Assiut University hospitals.

A total of 104 patients treated with single level degenerative or lytic lumbar Spondylolisthesis indicated for PLF will be included ,patients will be classified into 2 groups Group A:Of 52 patients PLF + autologus bone graft+ PRP Group B: Of 52 patients treated with PLF + autologus bone graft only without adding PRP

Methods of evaluation

  • History taking.
  • Full clinical and neurological examination
  • Radiological evaluation by x-ray (antero posterior, lateral, and, CT scans provide excellent views of bony detail) and MRI if needed Method of randomization By shuffling cards method the candidate patient will choose one card from104 cards 52 of them containing fusion with PRP and the other 52 contaning Fusion without PRP

Platelet-rich plasma (PRP is obtained using a two-stage centrifugation process:

Whole blood sample will be drawn from the participant and be collected in a sterile tube containing anticoagulant (sodium citrate 3.8% or Ethylenediaminetetra acetic acid). The tube will be centrifuged at 160xg relative centrifugal force (about 1000 round per minute) for 10 min in a centrifugal apparatus. The first spin will separate platelet poor plasma at the top from red blood cells at the bottom and platelet rich plasma above (mixed with the white blood cells in the buffy coat). The Platelet poor plasma, Platelet rich plasma and a few red blood cells will be aspirated into a new tube, mixed and in the second spin, the tube will be centrifuged at 400xg relative centrifugal form (about 1500 round per minute) for another 10 minutes. The upper section will consist of Platelet poor plasma and the Platelet rich plasma will be collected at the bottom of the tube in the form of pellet. Then, Platelet poor plasma and Platelet rich plasma will be aspirated and mixed (discarding the upper portion). Prior to treatment calcium chloride 3% will be added to activate platelets specimen

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Conditions studied

  • Platelet-Rich Plasma

Keywords

  • PRP
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In context

Lead sponsor

Assiut University is the lead sponsor of 4,901 studies on the registry; 2,098 are open to participants now.

Of its 13 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
20 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

degenerative or lytic Spondylolisthesis.

Degenerative disc disease requiring posterior lumbar fusion not responding to medical treatment for 1 year.

Age between 20 \& 75 years.

Single level fusion

Exclusion criteria

Exclusion Criteria:

Multiple levels patient Traumatic Spondylolisthesis Previous lumbar spine surgery. Other lumbar spine pathology severe osteoporosis Patients younger than 20 years old. Patients older than 75 years old. Immunocompromised patients (eg. Chronic renal failure)

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Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
60 participants (estimated)

Study arms

  • Active comparator
    posteriolateral lumbar fusion +bone graft+ PRP

    the addition of autologous platelet rich plasma to the bone graft

    Biological: autologous platelet rich plasma

  • Active comparator
    posteriolateral lumbar fusion+bone graft only

    posteriolateral lumbar fusion with adding autologus bone graft alone posteriolateral lumbar fusion only

    Procedure: posteriolateral lumbar fusion only

Interventions

  • Biologicalautologous platelet rich plasma

    adding autologous platelet rich plasma to the bone graft harvested from the patient

  • Procedureposteriolateral lumbar fusion only

    performing posteriolateral lumbar fusion without using platelet rich plasma

06

What researchers measure

Primary outcomes

  1. Lenke classification of posterolateral fusion success

    the degree of bridging bone across the fused vertebral bodies by using xray and CT scan

    Time frame: 6 month to1 year post-operative

Secondary outcomes

  1. modified Oswestry disability index ,

    the functional outcome on the patient

    Time frame: 6 month to 1 year post-operative

  2. visual analogue scale

    the amount of pain sensed by the patient pre and post-operative

    Time frame: 6 month to 1 year post-operative

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Study locations

No study locations are listed for this record.

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References and documents

Publications

  • Kubota G, Kamoda H, Orita S, Yamauchi K, Sakuma Y, Oikawa Y, Inage K, Sainoh T, Sato J, Ito M, Yamashita M, Nakamura J, Suzuki T, Takahashi K, Ohtori S. Platelet-rich plasma enhances bone union in posterolateral lumbar fusion: A prospective randomized controlled trial. Spine J. 2019 Feb;19(2):e34-e40. doi: 10.1016/j.spinee.2017.07.167. Epub 2017 Jul 20. PubMed 28735763 ↗
  • Shiga Y, Orita S, Kubota G, Kamoda H, Yamashita M, Matsuura Y, Yamauchi K, Eguchi Y, Suzuki M, Inage K, Sainoh T, Sato J, Fujimoto K, Abe K, Kanamoto H, Inoue M, Kinoshita H, Aoki Y, Toyone T, Furuya T, Koda M, Takahashi K, Ohtori S. Freeze-Dried Platelet-Rich Plasma Accelerates Bone Union with Adequate Rigidity in Posterolateral Lumbar Fusion Surgery Model in Rats. Sci Rep. 2016 Nov 11;6:36715. doi: 10.1038/srep36715. PubMed 27833116 ↗
  • Imagama S, Ando K, Kobayashi K, Ishikawa Y, Nakamura H, Hida T, Ito K, Tsushima M, Matsumoto A, Morozumi M, Tanaka S, Machino M, Ota K, Nakashima H, Takamatsu J, Matsushita T, Nishida Y, Ishiguro N, Matsuyama Y. Efficacy of Early Fusion With Local Bone Graft and Platelet-Rich Plasma in Lumbar Spinal Fusion Surgery Followed Over 10 Years. Global Spine J. 2017 Dec;7(8):749-755. doi: 10.1177/2192568217696690. Epub 2017 Apr 11. PubMed 29238638 ↗
  • Tarantino R, Donnarumma P, Mancarella C, Rullo M, Ferrazza G, Barrella G, Martini S, Delfini R. Posterolateral arthrodesis in lumbar spine surgery using autologous platelet-rich plasma and cancellous bone substitute: an osteoinductive and osteoconductive effect. Global Spine J. 2014 Aug;4(3):137-42. doi: 10.1055/s-0034-1376157. Epub 2014 May 3. PubMed 25083353 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 20, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03779945
Lead sponsor
Assiut University
Responsible party
Micheal Bassem Elia (orthopedics resident, Assiut University) — Principal investigator
First posted
Dec 19, 2018
Start date
Dec 20, 2018 (estimated)
Primary completion
Dec 20, 2019 (estimated)
Completion
Jan 20, 2020 (estimated)
Last update
Dec 20, 2018

Study contacts

Micheal B Elia, doctor
Contact
mikelbassem@hotmail.com
01282682989 ext. +2
El Moataz A Zohny El Sabrout, professor
study chair · Assiut University
Essam M Abdelmoneim Elmorshedy, Lecturer
principal investigator · Assiut University
. Belal O Mohamed Elnady, Lecturer
principal investigator · Assiut University

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Dec 2018. You cannot join it, but the record below documents what was studied.

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