NCT07769632

Brief Summary

Young patients who require total knee arthroplasty with metallic and plastic implants will undergo femoral condyle cartilage and top of the tibia with meniscus replacement. With the proposed surgery patients will have increased range of movements so that they can sit on the ground to fulfill their social was of life, which is not possible with the standard of care total knee replacement.

Trial Health

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Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for early_phase_1

Timeline
12mo left

Started Nov 2026

Shorter than P25 for early_phase_1

Geographic Reach
1 country

1 active site

Status
not yet 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

First Submitted

Initial submission to the registry

July 17, 2026

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 18, 2026

Completed
3 months until next milestone

Study Start

First participant enrolled

November 1, 2026

Expected
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2027

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2027

Last Updated

August 19, 2026

Status Verified

July 1, 2026

Enrollment Period

12 months

First QC Date

July 17, 2026

Last Update Submit

August 18, 2026

Conditions

Keywords

OsteoarthritisKellgran and LawrenceKnee jointTotal knee ReplacementAllogenic graft

Outcome Measures

Primary Outcomes (2)

  • Assessment of Allograft in osteoarthritis of knee

    The outcome of the allograft will be assessed by union of the allograft with the native bone.

    36 months

  • assessment range of movements using WOMAC (Western Ontario University McMaster Osteoarthritis Index) .

    pain=0-20, stiffness=0-8, physical function=0-68. a total WOMAC score is created by summing the items for all three subscales (max score 96).

    3,6,9,12, 18, 24 and 36 months.

Study Arms (1)

For osteoarthritis of knee grade II and III

EXPERIMENTAL

Total Osteo Cartilage replacement will be replaced using allogenic bone and cartilage graft with meniscus

Biological: Total osteo-cartilage replacement of the distal femur and proximal tibia, including medial and lateral meniscus.Device: allogenic bone and cartilage graft

Interventions

IN total knee replacement metallic and plastic implant is used but in this procedure allograft with bone, cartilage and meniscus will be used.

Also known as: Allogenic, Femoral cartilage, Proximal Tibia
For osteoarthritis of knee grade II and III

In this study allograft will be used instead of metallic and plastic implants.

Also known as: allogenic, bone, cartilage, meniscus, bone and cartilage graft
For osteoarthritis of knee grade II and III

Eligibility Criteria

Age45 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Being between 45 and 70 years of age of either gender. (OAK is common in this Age group)
  • Diagnosed with OAK with Kellgren and Lawrence Grading III and IV.
  • No ligamentous laxity and varus or valgus deformity. (In standard TKR patients with ligamentous laxity Constrained Condylar Knee (CCK) with intramedullary stem is used).
  • Patients who wish to have an active lifestyle.
  • Agreeing to participate and signing informed consent voluntarily.

You may not qualify if:

  • Previous knee surgery within six months.
  • Uncontrolled Diabetes Mellitus
  • Chronic Kidney Disease. (Patients on hemodialysis)
  • Metabolic bone disease. (Severe osteoporosis with T Score of -\<3.5)
  • Patients who will not consent to follow-up.
  • Mental disorders and drug dependency (Patients who cannot understand the consent or the procedure of the TOCR).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

AlSalam Specialist Hospital

Manama, 80278, Bahrain

Location

Related Publications (6)

  • Gelber PE, Erquicia JI, Ramirez-Bermejo E, Farinas O, Monllau JC. Fresh Osteochondral and Meniscus Allografting for Post-traumatic Tibial Plateau Defects. Arthrosc Tech. 2018 May 28;7(6):e661-e667. doi: 10.1016/j.eats.2018.02.010. eCollection 2018 Jun.

  • Kaarre J, Herman ZJ, Zsidai B, Grassi A, Zaffagnini S, Samuelsson K, Musahl V. Meniscus allograft transplantation for biologic knee preservation: gold standard or dilemma? Knee Surg Sports Traumatol Arthrosc. 2023 Sep;31(9):3579-3581. doi: 10.1007/s00167-022-07187-w. Epub 2022 Oct 7. No abstract available.

  • Southworth TM, Naveen NB, Tauro TM, Chahla J, Cole BJ. Meniscal Allograft Transplants. Clin Sports Med. 2020 Jan;39(1):93-123. doi: 10.1016/j.csm.2019.08.013.

  • Gross AE, Shasha N, Aubin P. Long-term followup of the use of fresh osteochondral allografts for posttraumatic knee defects. Clin Orthop Relat Res. 2005 Jun;(435):79-87. doi: 10.1097/01.blo.0000165845.21735.05.

  • Volkov M. Allotransplantation of joints. J Bone Joint Surg Br. 1970 Feb;52(1):49-53. No abstract available.

  • Gross AE, Silverstein EA, Falk J, Falk R, Langer F. The allotransplantation of partial joints in the treatment of osteoarthritis of the knee. Clin Orthop Relat Res. 1975 May;(108):7-14. doi: 10.1097/00003086-197505000-00003.

MeSH Terms

Conditions

Osteoarthritis

Interventions

allogenic effect factor

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Mir Sadat-Ali, FRCS, PhD

    US Consultancy for Applied Research

    STUDY DIRECTOR

Central Study Contacts

Jamal Saleh, FRCS

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Using TOCR in the treatment of osteoarthritis of knee.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Consultant Orthopaedic and Arthroplasty sugeon

Study Record Dates

First Submitted

July 17, 2026

First Posted

August 18, 2026

Study Start (Estimated)

November 1, 2026

Primary Completion (Estimated)

October 31, 2027

Study Completion (Estimated)

October 31, 2027

Last Updated

August 19, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will share

not decided yet

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
November 2026 to October 2027
Access Criteria
will share later
More information

Available IPD Datasets

Study Protocol (dr jamal Saleh)Access

Locations