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Thumb OsteoarthritisNCT04155853

Distraction vs Interposition Arthroplasty for Basilar Thumb Osteoarthritis

A study testing Interposition Arthroplasty and Hematoma and Distraction Arthroplasty in people with Thumb Osteoarthritis, run by Aristotle University Of Thessaloniki at 1 site in Greece.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Surgical management for osteoarthritis of the thumb is indicated when conservative measures have failed, and numerous techniques have been proposed. Distraction arthroplasty has been the gold standard due to lack of high quality evidence, which renders the benefits or harms of other techniques uncertain. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Thumb Osteoarthritis
What is being tested?
Interposition Arthroplasty and Hematoma and Distraction Arthroplasty
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteGreece
Study dates
16 Apr 2019to Dec 2022
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Thumb carpometacarpal osteoarthritis Stage III and IV according to the Eaton and Littler classification
  • At least one month history of pain refractory to nonoperative treatment (rest, non-steroidal anti-inflammatory medicine, splint, hand therapy, a maximum of three corticosteroid injections)
  • Patient willing to participate to the study

Who cannot join

  • Previous operation to the affected area
  • Pregnant patient
  • Chronic systemic illnesses

Trial locations and contacts

1 site in 1 country.

Greece1 site
  • "George Papanikolaou" Hospital

    Thessaloniki, Exohi, 55210

Other trials in Greece

About this study

Official title: Distraction Versus Interposition Arthroplasty for Thumb Carpometacarpal Joint Osteoarthritis: A Randomized Controlled Trial

Surgical management for osteoarthritis of the thumb is indicated when conservative measures have failed, and numerous techniques have been proposed. Distraction arthroplasty has been the gold standard due to lack of high quality evidence, which renders the benefits or harms of other techniques uncertain. The other treatment alternatives share at least partial excision of the trapezium, and include ligament reconstruction alone or with tendon interposition, allograft interposition arthroplasty, prosthetic implants and arthrodesis. A recent promising technique is the pillow technique, a type of interposition arthroplasty, which utilizes a fascia lata allograft as interposition material and stabilization with a K-wire.

In view of the low quality evidence regarding the use of interposition material versus distraction arthroplasty alone, the investigators will compare the two methods in a prospective randomized study design. Hypothesis of the study is that interposition arthroplasty using the pillow technique yields better results in terms of functional improvement and grip strength when compared to the hematoma and distraction technique. The confirmation of the hypothesis is going to justify the use of the fascia lata in the procedure. On the contrary, if the pillow technique fails to yield clinically meaningful results, the recommendation of the hematoma and distraction technique will account for reducing the overall cost of the procedure, rendering the allograft redundant.

Read the detailed description

Osteoarthritis is a degenerative disease of the joints, mostly known for the hip and the knee. Osteoarthritis of the thumb carpometacarpal joint is a common cause for pain, stiffness and grip weakness of the hand, affecting one of three females and one of eight males. Surgical management is indicated when conservative measures have failed, and numerous techniques have been proposed. Distraction arthroplasty has been the gold standard due to lack of high quality evidence, which renders the benefits or harms of other techniques uncertain. A recent Cochrane review was unable to demonstrate whether any technique confers a benefit over distraction arthroplasty and noted that the quality of evidence was low.

Hematoma arthroplasty includes trapeziectomy without interposition of any material or ligament reconstruction. Later, the same technique with the addition of a temporary K-wire stabilization of the first metacarpal has been described it as hematoma and distraction arthroplasty. They immobilized the metacarpal in an overcorrected position to avoid postoperative weakness, assuming the causative factor was the subsidence of the metacarpal into the trapezial void, and they reported improved outcomes. The other treatment alternatives share at least partial excision of the trapezium, and include ligament reconstruction alone or with tendon interposition, allograft interposition arthroplasty, prosthetic implants and arthrodesis. A recent promising technique is the pillow technique, a type of interposition arthroplasty, which utilizes a fascia lata allograft as interposition material and stabilization with a K-wire. The technique showed promising results in a long-term follow-up study, and proved to be a viable alternative to distraction arthroplasty with no donor site morbidity and better preservation of the height of the metacarpal. However, there is no robust evidence that retaining the joint space affects the functional results or the grip strength of the patients.

Aim of the study In view of the low quality evidence regarding the use of interposition material versus distraction arthroplasty alone, the investigators will compare the two methods in a prospective randomized study design. Hypothesis of the study is that interposition arthroplasty using the pillow technique yields better results in terms of functional improvement and grip strength when compared to the hematoma and distraction technique. The confirmation of the hypothesis is going to justify the use of the fascia lata in the procedure, which is one option widely utilized. On the contrary, if the pillow technique fails to yield clinically meaningful results, the recommendation of the hematoma and distraction technique will account for reducing the overall cost of the procedure, rendering the allograft redundant.

The study will be conducted in accordance with the Declaration of Helsinki and the Guidelines on Good Clinical Practice.

Being tested
Interposition Arthroplasty, Hematoma and Distraction Arthroplasty
Keywords
trapeziectomy, fascia lata, interposition

What participants receive

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

  • Interposition ArthroplastyProcedure or surgery

    A typical Wagner incision will be used at the thenar skin one centimeter distal to the radial styloid. The interval between the abductor pollicis longus and the extensor pollicis brevis will be developed, while protecting the dorsal sensory branches of the radial nerve. A longitudinal capsulotomy will be performed and after identifying the carpometacarpal and scaphotrapeziotrapezoid joints, the trapezium will be excised. Then, the empty space will be filled with a roll of fascia lata and fixed with a K-wire. The 1.4 millimeter K-wire will be introduced two centimeters distally to the metacarpal base and into the body of the trapezium. In case of scaphotrapeziotrapezoid joint arthritis, debridement and osteophyte excision of the scaphotrapezoid joint will be performed. In the end of the procedure, the capsule and the skin will be sutured, and a thumb spica will be placed to all patients.

  • Hematoma and Distraction ArthroplastyProcedure or surgery

    A typical Wagner incision will be used at the thenar skin one centimeter distal to the radial styloid. The interval between the abductor pollicis longus and the extensor pollicis brevis will be developed, while protecting the dorsal sensory branches of the radial nerve. A longitudinal capsulotomy will be performed and after identifying the carpometacarpal and scaphotrapeziotrapezoid joints, the trapezium will be excised. Then, the empty space will be stabilized with a K-wire without interposition of any material. The 1.4 millimeter K-wire will be introduced two centimeters distally to the metacarpal base and into the body of the trapezium. In case of scaphotrapeziotrapezoid joint arthritis, debridement and osteophyte excision of the scaphotrapezoid joint will be performed. In the end of the procedure, the capsule and the skin will be sutured, and a thumb spica will be placed to all patients.

Study groups in NCT04155853
Study groupRoleWhat they receive
Interposition ArthroplastyActive comparatorFascia lata interposition arthroplasty for the treatment of thumb carpometacarpal joint osteoarthritis
Receives: Procedure: Interposition Arthroplasty
Hematoma and Distraction ArthroplastyActive comparatorHematoma and Distraction Arthroplasty for the treatment of thumb carpometacarpal joint osteoarthritis
Receives: Procedure: Hematoma and Distraction Arthroplasty

What is being measured

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

  1. "Quick Disabilities of the Arm, Shoulder, and Hand" (QuickDASH) functional score

    Comparison of the Quick DASH score between the groups. Minimum 0, Maximum 100, higher scores mean a worse outcome.

    Measured: six months

  2. "Quick Disabilities of the Arm, Shoulder, and Hand" (QuickDASH) functional score

    Comparison of the Quick DASH score between the groups. Minimum 0, Maximum 100, higher scores mean a worse outcome.

    Measured: one year

  3. "Quick Disabilities of the Arm, Shoulder, and Hand" (QuickDASH) functional score

    Comparison of the Quick DASH score between the groups. Minimum 0, Maximum 100, higher scores mean a worse outcome.

    Measured: two years

  4. "Visual Analog Scale" (VAS) for pain relief

    Comparison of the VAS for pain between the groups. Minimum 0, Maximum 100, higher scores mean a worse outcome.

    Measured: six months

  5. "Visual Analog Scale" (VAS) for pain relief

    Comparison of the VAS for pain between the groups. Minimum 0, Maximum 100, higher scores mean a worse outcome.

    Measured: one year

  6. "Visual Analog Scale" (VAS) for pain relief

    Comparison of the VAS for pain between the groups. Minimum 0, Maximum 100, higher scores mean a worse outcome.

    Measured: two years

Secondary outcomes (6)
  1. Thumb range of motion (ROM)

    Comparison of thumb ROM between the groups. Flexion, extension, and abduction will be measured for thumb carpometacarpal and interphalangeal joints using a goniometer.

    Measured: six months

  2. Thumb range of motion (ROM)

    Comparison of thumb ROM between the groups. Flexion, extension, and abduction will be measured for thumb carpometacarpal and interphalangeal joints using a goniometer.

    Measured: one year

  3. Thumb range of motion (ROM)

    Comparison of thumb ROM between the groups. Flexion, extension, and abduction will be measured for thumb carpometacarpal and interphalangeal joints using a goniometer.

    Measured: two years

  4. Kapandji score for thumb opposition

    Comparison of the Kapandji score between the groups. Minimum 0, Maximum 10, higher scores mean a better outcome

    Measured: six months

  5. Kapandji score for thumb opposition

    Comparison of the Kapandji score between the groups. Minimum 0, Maximum 10, higher scores mean a better outcome

    Measured: one year

  6. Kapandji score for thumb opposition

    Comparison of the Kapandji score between the groups. Minimum 0, Maximum 10, higher scores mean a better outcome

    Measured: two years

Timeline

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

  1. First posted7 Nov 2019
  2. Study start16 Apr 2019
  3. Primary completionDec 2022 (estimated)
  4. Study completionDec 2022 (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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
22 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04155853
Sponsor's protocol ID
597/2019
Status last verified
Mar 2022
First submitted
4 Nov 2019
Last updated
8 Mar 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Sodha S, Ring D, Zurakowski D, Jupiter JB. Prevalence of osteoarthrosis of the trapeziometacarpal joint. J Bone Joint Surg Am. 2005 Dec;87(12):2614-2618. doi: 10.2106/JBJS.E.00104.

    PubMed 16322609
  • Martou G, Veltri K, Thoma A. Surgical treatment of osteoarthritis of the carpometacarpal joint of the thumb: a systematic review. Plast Reconstr Surg. 2004 Aug;114(2):421-32. doi: 10.1097/01.prs.0000131989.86319.b1.

    PubMed 15277809
  • Wajon A, Vinycomb T, Carr E, Edmunds I, Ada L. Surgery for thumb (trapeziometacarpal joint) osteoarthritis. Cochrane Database Syst Rev. 2015 Feb 23;2015(2):CD004631. doi: 10.1002/14651858.CD004631.pub4.

    PubMed 25702783
  • Gervis WH, Wells T. A review of excision of the trapezium for osteoarthritis of the trapezio-metacarpal joint after twenty-five years. J Bone Joint Surg Br. 1973 Feb;55(1):56-7. No abstract available.

    PubMed 4693892
  • Kuhns CA, Emerson ET, Meals RA. Hematoma and distraction arthroplasty for thumb basal joint osteoarthritis: a prospective, single-surgeon study including outcomes measures. J Hand Surg Am. 2003 May;28(3):381-9. doi: 10.1053/jhsu.2003.50078.

    PubMed 12772092
  • Givissis P, Sachinis NP, Akritopoulos P, Stavridis SI, Christodoulou A. The "Pillow" Technique for Thumb Carpometacarpal Joint Arthritis: Cohort Study With 10- to 15-Year Follow-Up. J Hand Surg Am. 2016 Jul;41(7):775-81. doi: 10.1016/j.jhsa.2016.04.018. Epub 2016 May 21.

    PubMed 27215594
  • Heller GZ, Manuguerra M, Chow R. How to analyze the Visual Analogue Scale: Myths, truths and clinical relevance. Scand J Pain. 2016 Oct;13:67-75. doi: 10.1016/j.sjpain.2016.06.012. Epub 2016 Jul 27.

    PubMed 28850536
  • Dworkin RH, Turk DC, Farrar JT, Haythornthwaite JA, Jensen MP, Katz NP, Kerns RD, Stucki G, Allen RR, Bellamy N, Carr DB, Chandler J, Cowan P, Dionne R, Galer BS, Hertz S, Jadad AR, Kramer LD, Manning DC, Martin S, McCormick CG, McDermott MP, McGrath P, Quessy S, Rappaport BA, Robbins W, Robinson JP, Rothman M, Royal MA, Simon L, Stauffer JW, Stein W, Tollett J, Wernicke J, Witter J; IMMPACT. Core outcome measures for chronic pain clinical trials: IMMPACT recommendations. Pain. 2005 Jan;113(1-2):9-19. doi: 10.1016/j.pain.2004.09.012. No abstract available.

    PubMed 15621359
  • Smith MV, Calfee RP, Baumgarten KM, Brophy RH, Wright RW. Upper extremity-specific measures of disability and outcomes in orthopaedic surgery. J Bone Joint Surg Am. 2012 Feb 1;94(3):277-85. doi: 10.2106/JBJS.J.01744.

    PubMed 22298061
  • Calfee RP, Adams AA. Clinical research and patient-rated outcome measures in hand surgery. J Hand Surg Am. 2012 Apr;37(4):851-5. doi: 10.1016/j.jhsa.2012.01.043.

    PubMed 22464236
  • Kapandji A. [Clinical test of apposition and counter-apposition of the thumb]. Ann Chir Main. 1986;5(1):67-73. doi: 10.1016/s0753-9053(86)80053-9. French.

    PubMed 3963909
  • Eaton RG, Littler JW. Ligament reconstruction for the painful thumb carpometacarpal joint. J Bone Joint Surg Am. 1973 Dec;55(8):1655-66. No abstract available.

    PubMed 4804988
  • Vermeulen GM, Brink SM, Slijper H, Feitz R, Moojen TM, Hovius SE, Selles RW. Trapeziometacarpal arthrodesis or trapeziectomy with ligament reconstruction in primary trapeziometacarpal osteoarthritis: a randomized controlled trial. J Bone Joint Surg Am. 2014 May 7;96(9):726-33. doi: 10.2106/JBJS.L.01344.

    PubMed 24806009
  • Barthel L, Hidalgo Diaz JJ, Vernet P, Gouzou S, Facca S, Igeta Y, Liverneaux P. Results of the treatment of first carpometacarpal joint osteoarthritis: trapeziectomy alone versus trapeziectomy associated with suspensionplasty. Eur J Orthop Surg Traumatol. 2018 Dec;28(8):1555-1561. doi: 10.1007/s00590-018-2173-3. Epub 2018 Mar 7.

    PubMed 29516197
  • Dupont WD, Plummer WD Jr. Power and sample size calculations. A review and computer program. Control Clin Trials. 1990 Apr;11(2):116-28. doi: 10.1016/0197-2456(90)90005-m.

    PubMed 2161310

Questions about this trial

What is this clinical trial studying?

A study testing Interposition Arthroplasty and Hematoma and Distraction Arthroplasty in people with Thumb Osteoarthritis, run by Aristotle University Of Thessaloniki at 1 site in Greece.

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 3 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 8 Mar 2022. 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 Greece. 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?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

"Quick Disabilities of the Arm, Shoulder, and Hand" (QuickDASH) functional score (time frame: six months). The study lists 6 primary outcomes in all. 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 NCT04155853, which also lists 16 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 8 Mar 2022.

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