NCT06167928

Brief Summary

The goal of this observational study is to analyse the cartilage and bone forming potential of cells isolated from the tissues of patients undergoing surgery for the treatment of polydactyly, hip dislocation and from other bio-banked cartilage tissues. The main question it aims to answer is: Which of the following tissues from polydactyly digit, iliac apophysis or other bio-banked cartilage produce better cartilage in vitro and in vivo? Participants receiving digit amputation surgery for treatment of polydactyly will be asked to donate the associated waste tissue whilst participants receiving surgery to treat a dislocated hip will be asked to donate an extra small piece of cartilage tissue (approximately 1 gram) from the iliac apophysis. Other tissues for the study will be obtained from those donated to biobanks.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
325

participants targeted

Target at P75+ for all trials

Timeline
138mo left

Started Oct 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress40%
Oct 2018Sep 2037

Study Start

First participant enrolled

October 8, 2018

Completed
5.1 years until next milestone

First Submitted

Initial submission to the registry

November 21, 2023

Completed
22 days until next milestone

First Posted

Study publicly available on registry

December 13, 2023

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2028

Expected
9.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2037

Last Updated

March 6, 2025

Status Verified

March 1, 2025

Enrollment Period

9.7 years

First QC Date

November 21, 2023

Last Update Submit

March 4, 2025

Conditions

Keywords

Cell therapyMusculoskeletalAllogeneic

Outcome Measures

Primary Outcomes (1)

  • Cell viability as assessed by trypan blue exclusion assay

    The viability of cells post-collagenase digest will be assessed by trypan blue exclusion assay

    Up to 48 hours

Secondary Outcomes (1)

  • Measure levels of glycosaminoglycan content by 1,9-dimethylmethylene blue (DMMB) assay

    Up to 3 months

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Juvenile/infant donors: Participants between 0-4 years of age scheduled for polydactyly digit amputation or hip dislocation surgeries at the RJAH Orthopaedic, Alder Hey, Norwich and Norfolk, Royal National Orthopaedic and Birmingham Women's and Children's Hospitals (where appropriate i.e. polydactyly only at Alder Hey, and Norwich and Norfolk. Biobank/NHSBT donors: Participants of any age that have consented to donating their cartilage tissues to a bio-bank.

You may qualify if:

  • For juvenile/infant donors:
  • Parents/guardians being able to provide signed and dated informed consent form.
  • Scheduled for one of the following surgical treatments:
  • Digit amputations due to polydactyly. Surgery to treat dislocated hips.
  • For biobank/NHSBT donors
  • Informed consent via consenting institution.

You may not qualify if:

  • Parents/guardians not understanding the Patient Information Sheet

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Robert Jones and Agnes Hunt Orthopaedic and District NHS Trust

Oswestry, Shropshrie, SY10 7AG, United Kingdom

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

The bone and cartilage tissue samples will be anonymised and given a unique laboratory number. Any identifiable data (which links the patient to this laboratory number) will be accessible only by the named investigators as a hard copy in a locked storage facility and electronically on a password protected system which complies with the NHS IT security policy. Cells may be isolated from tissues and culture expanded in the laboratory. Cells and tissues will be appropriately stored either at -80 degrees Celsius or in liquid nitrogen.

MeSH Terms

Conditions

Osteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Karina T Wright, PhD

    ISTM, Keele University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Karina T Wright, PhD

CONTACT

Sharon J Owen, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 21, 2023

First Posted

December 13, 2023

Study Start

October 8, 2018

Primary Completion (Estimated)

June 30, 2028

Study Completion (Estimated)

September 1, 2037

Last Updated

March 6, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations