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CompletedNCT02177565Updated Mar 11, 2020

Autologous Stem Cell Therapy for Fracture Non-union Healing

An interventional study of carrier plus in vitro expanded autologous BMSCs in Non-union of Fractures, sponsored by Robert Jones and Agnes Hunt Orthopaedic and District NHS Trust. Completed at 1 site in United Kingdom. Open to participants aged 18 Years to 76 Years. Per ClinicalTrials.gov, last updated 2020-03-11.

Sponsored by Robert Jones and Agnes Hunt Orthopaedic and District NHS Trust · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
35
Allocation
Randomized
Ages
18 Years to 76 Years
Sex
All
01

Study summary

Do mesenchymal stem cells accelerate new bone formation in persistent non-unions.

Read the detailed description

Do mesenchymal stem cells accelerate new bone formation in persistent non-unions treated with carrier plus in vitro expanded autologous BMSCs or carrier alone (control). Secondary aims were to analyze predictors of union in these patients and describe adverse events at final follow-up.

02

Conditions studied

  • Non-union of Fractures

Keywords

  • Non-union
  • fracture
  • bone marrow stem cells
03

In context

Fractures, Bone

2,261 studies on the registry are indexed under Fractures, Bone; 325 are open to participants now.

This study's enrollment of 35 is below the median of 69 across 1,482 interventional studies indexed under Fractures, Bone.

Browse Fractures, Bone studies →

Lead sponsor

Robert Jones and Agnes Hunt Orthopaedic and District NHS Trust is the lead sponsor of 36 studies on the registry; 16 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 76 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • An established non-union according to the US Food \& Drug Administration criteria14.
  • Non-union following fracture of tibia or femur suitable for synthetic bone grafting.

Exclusion criteria

Exclusion Criteria:

  1. Skeletal immaturity.
  2. Pregnant or breast-feeding.
  3. Non-union following pathological fractures.
  4. Positive to Hepatitis B, Hepatitis-C or HIV.
  5. Infection during BMSC culture.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
35 participants (actual)

Study arms

  • Experimental
    carrier plus BMSCs

    carrier plus in vitro expanded autologous BMSCs

    Biological: carrier plus in vitro expanded autologous BMSCs

  • Placebo comparator
    carrier alone (control).

    Carrier alone

    Biological: carrier plus in vitro expanded autologous BMSCs

Interventions

  • Biologicalcarrier plus in vitro expanded autologous BMSCs

    The non-unions of fractures were stabilized with internal or external fixation devices. The non-union site was clearly exposed and decorticated to introduce sub-periosteal bone graft. Depending on the surgical approach, the site was partitioned in either medial/lateral or anterior/posterior sides. The contents of each universal container were mixed individually with a carrier by the surgeon, who was blinded to the contents of the container

06

What researchers measure

Primary outcomes

  1. Radiological assessment of new callus and fracture bridging

    The primary outcome measure was formation of new callus and cortical bridging, assessed from pre-operative and multiple post-operative radiographs and CT-scans up to 12 months. These images were divided into early (0-3 months) and late (9-12 months) groups. Non-unions were assessed from anonymized slides by four independent reviewers (two radiologists and two orthopedic surgeons) blinded to the side of cell insertion. Each slide had a pre-operative radiograph for comparison but no indication of time since surgery, and showed a medial/ lateral or an anterior/ posterior view depending on the surgical approach . At first, each reviewer indicated the side with largest callus and most cortical bridging pre-operatively. Then each reviewer examined subsequent radiographs to indicate the side with the largest increase in new callus and cortical bridging.

    Time frame: 12 months

Secondary outcomes

  1. EQ-5D

    Change in EQ-5D index at 1 year was used as secondary outcome measures.

    Time frame: 12 months

07

Study locations

1 site
  • Robert Jones & Agnes Hunt Orthopaedic Hospital
    Oswestry, Shropshire SY10 7AG, United Kingdom
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 11, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02177565
Lead sponsor
Robert Jones and Agnes Hunt Orthopaedic and District NHS Trust
Collaborators
Keele University
Responsible party
Sponsor
First posted
Jun 27, 2014
Start date
Jan 2000
Primary completion
Oct 2011
Completion
Oct 2011
Last update
Mar 11, 2020

Study contacts

James Richardson, FRCS MD
principal investigator · Robert Jones and Agnes Hunt Orthopaedic and District NHS Trust

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2014. You cannot join it, but the record below documents what was studied.

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