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ACP for Local Application in Ankle Arthrodesis

Autologous Concentrated Platelet-rich Plasma (Arthrex ACP®) for Local Application in Ankle Arthrodesis: A Prospective Outcome Analysis.

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01131455
Enrollment
10
Registered
2010-05-27
Start date
2009-10-31
Completion date
2010-07-31
Last updated
2014-11-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ankle Arthritis

Brief summary

To compare the outcomes of patients who undergo three different types of surgeries for ankle fusion and reconstruction.

Detailed description

It is understood that an elevated concentration of platelets in the mix of the arthrodesis construct applied intra-operatively to the bony surface, has osteo-generating and enhanced wound healing properties. With that knowledge there is a clinical need and enthusiasm for the application of concentrated platelets, which release a large quantity of growth factors to encourage recovery in non healing injuries or surgical sites. This study represents an effort to more clearly define the true clinical outcomes with or without biologic enhancement, and fulfills a need for fortifying evidence concerning the efficacy of ACP in live human bone healing-- based on radiographic and CT scans.

Interventions

BIOLOGICALAutologous Concentrated Plasma

Autologous blood products have created a growing interest for use in a number of orthopedic therapies. The healing effects of plasma are supported by growth factors released by platelets. These growth factors induce a healing process wherever they are applied. The Arthrex ACP System is a cost-effective method of concentrating growth factors for therapeutic use.

Sponsors

Columbia Orthopaedic Group, LLP
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* patients whom present the need for the elective surgery

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
CT Scan for Fusion Analysis8 weeks post op.There will be no outcome analysis for the CT scan performed on the 10 patients due to the death of the primary investigator.

Countries

United States

Participant flow

Participants by arm

ArmCount
Fusion+ACP+Autograft
Standard anatomic reduction will be adhered to- neutral alignment will be employed (5° valgus, external rotation and neutral foot dorsiflexion). The arthrodesis undertaken for all groups will be the standard arthroscopic ankle arthrodesis with portals to the ankle (anterior medial / anterior lateral), skin incision only technique with dissection through the capsule and penetration to the joint. Standard debridement of the gutters, tibia osteophyte, tibia-talor joint resection and autograft preparation will be performed in the joint. Depending on randomization of the subject, (Autologous concentrated Plasma)ACP-A or ACP-DBM mixture will be added to the arthrodesis site with the joint taken through range of direct motion and reduced. Autologous Concentrated Plasma: Autologous blood products have created a growing interest for use in a number of orthopedic therapies. The healing effects of plasma are supported by growth factors released by platelets. These growth factors induce a h
6
Fusion + ACP +DBM
Standard anatomic reduction will be adhered to- neutral alignment will be employed (5° valgus and external rotation and neutral foot dorsiflexion). Depending on the randomization of the subject, (Autologous Concentrated Plasma)ACP-A or ACP-DBM mixture will be added to the arthrodesis site with the joint taken through range of direct motion and then reduced. Autologous Concentrated Plasma: Autologous blood products have created a growing interest for use in a number of orthopedic therapies. The healing effects of plasma are supported by growth factors released by platelets. These growth factors induce a healing process wherever they are applied. The Arthrex ACP System is a cost-effective method of concentrating growth factors for therapeutic use.
4
Standard-Fusion +Autograft Only
Standard anatomic reduction will be adhered to- neutral alignment will be employed (5° valgus and external rotation and neutral foot dorsiflexion). The arthrodesis undertaken for all groups will be the standard arthroscopic ankle arthrodesis with portals to the ankle (anterior medial / anterior lateral), skin incision only technique with blunt dissection through the capsule and penetration to the joint. Depending on the randomization of the subject, ACP-A or ACP-DBM mixture will be added to the arthrodesis site with the joint taken through range of direct motion and then reduced.
0
Total10

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyDeath of PI640

Baseline characteristics

CharacteristicFusion+ACP+AutograftFusion + ACP +DBMTotal
Age, Categorical
<=18 years
0 participants0 participants0 participants
Age, Categorical
>=65 years
4 participants0 participants4 participants
Age, Categorical
Between 18 and 65 years
2 participants4 participants6 participants
Gender
Female
3 participants4 participants7 participants
Gender
Male
3 participants0 participants3 participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
0 / 60 / 40 / 0
serious
Total, serious adverse events
0 / 60 / 40 / 0

Outcome results

Primary

CT Scan for Fusion Analysis

There will be no outcome analysis for the CT scan performed on the 10 patients due to the death of the primary investigator.

Time frame: 8 weeks post op.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026