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Post-traumatic; ArthrosisNCT05652881

Does Joint Lavage Reduce Intraarticular Inflammation in High-energy Tibial Pilon Fractures?

A study testing Joint Lavage in people with Post-traumatic; Arthrosis and Tibial Fractures, run by United States Naval Medical Center, San Diego at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

High-energy tibial pilon fractures have historically been associated with poor outcomes largely due to the elevated risk of severe post-traumatic arthritis. Intraarticular fractures result in a pro-inflammatory hemarthrosis that may further exacerbate the chondral damage that was sustained due to the original injury. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
Joint Lavage
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteUnited States
Study dates
15 Jan 2023to Jul 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male or female age 18 years or older
  • Present with an axially unstable tibial pilon fracture requiring temporary external fixation followed by delayed definitive internal fixation
  • Able to give informed consent

Who cannot join

  • Open fractures
  • Delayed presentation greater than 72 hours post-injury
  • Associated talar body fracture
  • Presentation after initial ex-fix placement
  • Unreconstructable or unsalvageable joint
  • Preexisting ankle arthritis
Show all 11Show fewer
  • Previous ankle surgery
  • Contralateral ankle injury
  • Age less than 18 years
  • Pregnant women
  • Individuals who are incarcerated

Trial locations and contacts

1 site in 1 country.

Benjamin M Wheatley, MD contact

619-532-5101

benjamin.m.wheatley.mil@mail.mil

United States1 site, 1 recruiting
  • Brooke Army Medical Center

    Fort Sam Houston, Texas, 78234

    Lizabeth Summerfiled, 210-848-9654, LSummerfield@hjf.org

    Recruiting

Other trials in United States

About this study

High-energy tibial pilon fractures have historically been associated with poor outcomes largely due to the elevated risk of severe post-traumatic arthritis. Intraarticular fractures result in a pro-inflammatory hemarthrosis that may further exacerbate the chondral damage that was sustained due to the original injury. This project will study the effect of joint lavage on the concentration of inflammatory cytokines in the ankle following a high-energy tibial pilon fracture and the resultant effect on short-term patient outcomes.

Read the detailed description

High-energy pilon fractures are associated with an increased risk of post-traumatic arthritis and poor patient outcomes. The risk of arthritis is over 25% in many series and can be upwards of 50% in more highly comminuted fracture patterns. Intraarticular fractures result in an increase in the synovial concentrations of inflammatory cytokines and matrix metalloproteinases. Animal models have demonstrated the irreversible damage a persistent hemarthrosis may have on cartilage viability suggesting that prolonged exposure to blood in this highly pro-inflammatory milieu may further exacerbate the chondral damage from the initial injury. However, the impact of these local inflammatory processes on the risk of post-traumatic arthritis and patient outcomes remain unclear.

The long-term goal of our research is to develop treatment modalities including surgical and pharmaceutical interventions to reduce the risk post-traumatic arthritis and dysfunction following intraarticular fractures. The objective of this study is to determine the effect of ankle joint lavage on the risk of post-traumatic arthritis and patient outcomes following high-energy pilon fractures. First, we will obtain synovial fluid samples from the ankle joint of patients undergoing temporary external fixation of a pilon fracture for cytokine analysis. Then, we will randomize patients to undergo standard treatment with or without ankle joint lavage at the time of external fixation. Patients will undergo repeat synovial fluid analysis at the time of definitive fixation to determine the effect of lavage on the concentration of pro-inflammatory cytokines. Last, patients will be followed for a period of six months after surgery to determine the impact on functional outcomes.

The information generated in this study will substantially add to our understanding of the pathogenesis of post-traumatic arthritis in high-energy pilon fractures.

Being tested
Joint Lavage
Medical subject headings
Osteoarthritis, Tibial Fractures

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Joint LavageProcedure or surgery

    An arthrotomy will be made at the time of temporary external fixation and 1L normal saline will be used to irrigate the ankle joint.

Study groups in NCT05652881
Study groupRoleWhat they receive
Standard of careNo interventionStandard of care treatment for axially unstable tibial pilon fracture will include temporary external fixation followed by delayed definitive fixation. Arthrocentesis of the injured and uninjured ankles will be performed at the time of initial temporary external fixation and again at the time of definitive fixation.
InterventionExperimentalAdditional intra-articular joint lavage with 1L normal saline will be performed at the time of initial temporary external fixation in addition to standard of care treatment.
Receives: Procedure: Joint Lavage

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The effect of intraarticular lavage on the synovial concentration of inflammatory cytokines

    The concentration of multiple pro-inflammatory cytokines will be measured in both the injured and non-injured extremity at the time of initial temporary external fixation and definitive fixation.

    Measured: 2 years

Secondary outcomes (3)
  1. Effect of intraarticular lavage on functional outcomes following high-energy pilon fractures

    American Orthopaedic Foot and Ankle Society (AOFAS) Ankle-Hindfoot scores will be collected at 3 and 6 months post-operatively. The AOFAS Ankle-hindfoot score is on a scale of 0-100 with higher scores indicating better function.

    Measured: 6 months

  2. Effect of intraarticular lavage on radiographic outcomes following high-energy pilon fractures

    We will evaluate radiographs obtained during the first 6 months to determine the presence and severity of post-traumatic arthritis.

    Measured: 6 months

  3. Effect of intraarticular lavage on range of motion following high-energy pilon fractures

    Range of motion measurements will be obtained at 3 and 6 months post-operatively

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Dec 2022
  2. Study start15 Jan 2023
  3. Primary completionJul 2025 (estimated)
  4. Study completionJul 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Parallel randomized controlled trial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05652881
Sponsor's protocol ID
21-14283
Other IDs
R21AR081008
Status last verified
May 2024
First submitted
28 Nov 2022
Last updated
6 May 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Chen SH, Wu PH, Lee YS. Long-term results of pilon fractures. Arch Orthop Trauma Surg. 2007 Jan;127(1):55-60. doi: 10.1007/s00402-006-0225-3. Epub 2006 Sep 27.

    PubMed 17004076
  • Pollak AN, McCarthy ML, Bess RS, Agel J, Swiontkowski MF. Outcomes after treatment of high-energy tibial plafond fractures. J Bone Joint Surg Am. 2003 Oct;85(10):1893-900. doi: 10.2106/00004623-200310000-00005.

    PubMed 14563795
  • Sands A, Grujic L, Byck DC, Agel J, Benirschke S, Swiontkowski MF. Clinical and functional outcomes of internal fixation of displaced pilon fractures. Clin Orthop Relat Res. 1998 Feb;(347):131-7.

    PubMed 9520883
  • De-Las-Heras-Romero J, Lledo-Alvarez AM, Lizaur-Utrilla A, Lopez-Prats FA. Quality of life and prognostic factors after intra-articular tibial pilon fracture. Injury. 2017 Jun;48(6):1258-1263. doi: 10.1016/j.injury.2017.03.023. Epub 2017 Mar 22.

    PubMed 28365069
  • Anderson DD, Marsh JL, Brown TD. The pathomechanical etiology of post-traumatic osteoarthritis following intraarticular fractures. Iowa Orthop J. 2011;31:1-20.

    PubMed 22096414
  • Adams SB, Setton LA, Bell RD, Easley ME, Huebner JL, Stabler T, Kraus VB, Leimer EM, Olson SA, Nettles DL. Inflammatory Cytokines and Matrix Metalloproteinases in the Synovial Fluid After Intra-articular Ankle Fracture. Foot Ankle Int. 2015 Nov;36(11):1264-71. doi: 10.1177/1071100715611176. Epub 2015 Oct 8.

    PubMed 26449389
  • Adams SB, Reilly RM, Huebner JL, Kraus VB, Nettles DL. Time-Dependent Effects on Synovial Fluid Composition During the Acute Phase of Human Intra-articular Ankle Fracture. Foot Ankle Int. 2017 Oct;38(10):1055-1063. doi: 10.1177/1071100717728234. Epub 2017 Sep 11.

    PubMed 28891711
  • Adams SB, Leimer EM, Setton LA, Bell RD, Easley ME, Huebner JL, Stabler TV, Kraus VB, Olson SA, Nettles DL. Inflammatory Microenvironment Persists After Bone Healing in Intra-articular Ankle Fractures. Foot Ankle Int. 2017 May;38(5):479-484. doi: 10.1177/1071100717690427. Epub 2017 Jan 31.

    PubMed 28142266
  • Wahl EP, Lampley AJ, Chen A, Adams SB, Nettles DL, Richard MJ. Inflammatory cytokines and matrix metalloproteinases in the synovial fluid after intra-articular elbow fracture. J Shoulder Elbow Surg. 2020 Apr;29(4):736-742. doi: 10.1016/j.jse.2019.09.024. Epub 2019 Nov 26.

    PubMed 31784384
  • Pham TM, Frich LH, Lambertsen KL, Overgaard S, Schmal H. Elevation of Inflammatory Cytokines and Proteins after Intra-Articular Ankle Fracture: A Cross-Sectional Study of 47 Ankle Fracture Patients. Mediators Inflamm. 2021 Jan 8;2021:8897440. doi: 10.1155/2021/8897440. eCollection 2021.

    PubMed 33505222
  • van Meegeren ME, Roosendaal G, Jansen NW, Lafeber FP, Mastbergen SC. Blood-Induced Joint Damage: The Devastating Effects of Acute Joint Bleeds versus Micro-Bleeds. Cartilage. 2013 Oct;4(4):313-20. doi: 10.1177/1947603513497569.

    PubMed 26069675
  • Ni GX, Zhou YZ, Chen W, Xu L, Li Z, Liu SY, Lei L, Zhan LQ. Different responses of articular cartilage to strenuous running and joint immobilization. Connect Tissue Res. 2016;57(2):143-51. doi: 10.3109/03008207.2015.1117457. Epub 2015 Dec 2.

    PubMed 26631363
  • Campbell TM, Reilly K, Laneuville O, Uhthoff H, Trudel G. Bone replaces articular cartilage in the rat knee joint after prolonged immobilization. Bone. 2018 Jan;106:42-51. doi: 10.1016/j.bone.2017.09.018. Epub 2017 Sep 30.

    PubMed 28974461
  • Nomura M, Sakitani N, Iwasawa H, Kohara Y, Takano S, Wakimoto Y, Kuroki H, Moriyama H. Thinning of articular cartilage after joint unloading or immobilization. An experimental investigation of the pathogenesis in mice. Osteoarthritis Cartilage. 2017 May;25(5):727-736. doi: 10.1016/j.joca.2016.11.013. Epub 2016 Dec 1.

    PubMed 27916560
  • Al-Ashhab ME. Primary Ankle Arthrodesis for Severely Comminuted Tibial Pilon Fractures. Orthopedics. 2017 Mar 1;40(2):e378-e381. doi: 10.3928/01477447-20161202-04. Epub 2016 Dec 15.

    PubMed 27942740

Questions about this trial

What is this clinical trial studying?

A study testing Joint Lavage in people with Post-traumatic; Arthrosis and Tibial Fractures, run by United States Naval Medical Center, San Diego at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 6 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Benjamin M Wheatley, MD (619-532-5101, benjamin.m.wheatley.mil@mail.mil), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The effect of intraarticular lavage on the synovial concentration of inflammatory cytokines (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05652881, which also lists 25 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 May 2024.

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