NCT04178655

Brief Summary

This study evaluates the effect of pre-operative treatment with IV Tranexamic Acid on post-operative digit function, in patients that underwent surgical repair of traumatic zone 1 or zone 2 digit flexor tendon tear.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
48

participants targeted

Target at P50-P75 for early_phase_1

Timeline
Completed

Started Nov 2019

Typical duration for early_phase_1

Status
unknown

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

November 1, 2019

Completed
Same day until next milestone

Study Start

First participant enrolled

November 1, 2019

Completed
25 days until next milestone

First Posted

Study publicly available on registry

November 26, 2019

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2023

Completed
Last Updated

November 26, 2019

Status Verified

November 1, 2019

Enrollment Period

3 years

First QC Date

November 1, 2019

Last Update Submit

November 24, 2019

Conditions

Keywords

Tendon Injury, Tranexamic Acid

Outcome Measures

Primary Outcomes (1)

  • Anatomic Result at 4-Months post-operatively

    Measurement of the anatomical outcome for both Zone1 and Zone 2 tears will be achieved by measuring the Total Active Motion (TAM) using the American Society for Surgery of the Hand Criteria (ASSH). Active flexion of the MCPJ, PIP and DIP joints are measured in degrees, and summed. Extension deficits in these joints are measured in degrees, summed, and deducted from the flexion measurements. The full TAM of a finger is 260 degrees: MCPJ 85 degrees, PIPJ 110 degrees and DIPJ 65 degrees The TAM of the affected side can be compared to the normal contralateral side, and expressed as percentage of return of motion. The Change of the TAM from baseline will be recorded for at the planned serial follow-ups, as described below.

    Documentation will take place pre-operatively, and 4-months post-operatively during out-patient clinic follow-up.

Secondary Outcomes (5)

  • Anatomic Result at 2-weeks and 8-weeks post-operatively

    Serial documentation will take place pre-operatively, and post-operatively during out-patient clinic follow-ups on a planned basis at 2-weeks and 8-weeks post-operatively.

  • Extent of finger and hand swelling

    Serial documentation will take place pre-operatively, and post-operatively during out-patient clinic follow-ups on a planned basis: 2-weeks, 8-weeks, and 4-months post-operatively.

  • Strength Result

    Serial documentation will take place post-operatively during out-patient clinic follow-ups on a planned basis: 2-weeks, 8-weeks, and 4-months post-operatively.

  • Functional Result - DASH Score

    Serial documentation will take place post-operatively during out-patient clinic follow-ups on a planned basis: 2-weeks, 8-weeks, and 4-months post-operatively.

  • Functional Result - PRWE Score

    Serial documentation will take place post-operatively during out-patient clinic follow-ups on a planned basis: 2-weeks, 8-weeks, and 4-months post-operatively.

Study Arms (2)

Tranexamic Acid Treatment

EXPERIMENTAL

1 GRAM TRANEXAMIC ACID INTRAVENOUS BOLUS ONCE PRIOR TO SKIN INCISION AND TOURNIQUET INFLATION

Drug: Tranexamic acid injection

Placebo

PLACEBO COMPARATOR

10 MILILITERS 0.9% NORMAL SALINE INTRAVENOUS BOLUS ONCE PRIOR TO SKIN INCISION AND TOURNIQUET INFLATION

Drug: PLACEBO

Interventions

1 GRAM TRANEXAMIC ACID INTRAVENOUS BOLUS ONCE PRIOR TO SKIN INCISION AND TOURNIQUET INFLATION

Tranexamic Acid Treatment

10 MILILITERS 0.9% NORMAL SALINE INTRAVENOUS BOLUS ONCE PRIOR TO SKIN INCISION AND TOURNIQUET INFLATION

Placebo

Eligibility Criteria

Age18 Years - 120 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients that will undergo surgical repair of traumatic zone 1 or zone 2 digit flexor tendon tears

You may not qualify if:

  • Age \< 18
  • Pregnant Women
  • Patients that presented 3 weeks or later after the injury
  • Medical history positive for Rheumatic disease
  • Current active treatment with anti-coagulation medications
  • Injury to more than one finger
  • Presence of a fracture in the affected finger
  • Presence of a nerve injury in the affected finger that won't enable early use and activation in early rehabilitation protocol
  • Mangled extremity injury, degloving injury or other soft tissue injuries that won't enable primary closure of skin
  • Previous tear of the affected tendon
  • Degenerative tear of flexor tendon
  • Tendon tear secondary to infection
  • Previous injuries to contralateral side causing dysfunction and/or decreased fingers' range of motion
  • Contraindications to Tranexamic acid treatment:
  • Known hypersensitivity to tranexamic acid or to any other ingredient of the preparation.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (24)

  • Pulos N, Bozentka DJ. Management of complications of flexor tendon injuries. Hand Clin. 2015 May;31(2):293-9. doi: 10.1016/j.hcl.2014.12.004. Epub 2015 Feb 28.

    PMID: 25934203BACKGROUND
  • Legrand A, Kaufman Y, Long C, Fox PM. Molecular Biology of Flexor Tendon Healing in Relation to Reduction of Tendon Adhesions. J Hand Surg Am. 2017 Sep;42(9):722-726. doi: 10.1016/j.jhsa.2017.06.013. Epub 2017 Jul 12.

    PMID: 28709791BACKGROUND
  • Khanna A, Friel M, Gougoulias N, Longo UG, Maffulli N. Prevention of adhesions in surgery of the flexor tendons of the hand: what is the evidence? Br Med Bull. 2009;90:85-109. doi: 10.1093/bmb/ldp013. Epub 2009 Apr 24.

    PMID: 19395470BACKGROUND
  • Sharma P, Maffulli N. Tendon injury and tendinopathy: healing and repair. J Bone Joint Surg Am. 2005 Jan;87(1):187-202. doi: 10.2106/JBJS.D.01850.

    PMID: 15634833BACKGROUND
  • Ishiyama N, Moro T, Ohe T, Miura T, Ishihara K, Konno T, Ohyama T, Kimura M, Kyomoto M, Saito T, Nakamura K, Kawaguchi H. Reduction of Peritendinous adhesions by hydrogel containing biocompatible phospholipid polymer MPC for tendon repair. J Bone Joint Surg Am. 2011 Jan 19;93(2):142-9. doi: 10.2106/JBJS.I.01634.

    PMID: 21248211BACKGROUND
  • Murphy PG, Loitz BJ, Frank CB, Hart DA. Influence of exogenous growth factors on the synthesis and secretion of collagen types I and III by explants of normal and healing rabbit ligaments. Biochem Cell Biol. 1994 Sep-Oct;72(9-10):403-9. doi: 10.1139/o94-054.

    PMID: 7605612BACKGROUND
  • Lin ZX, Woolf SK. Safety, Efficacy, and Cost-effectiveness of Tranexamic Acid in Orthopedic Surgery. Orthopedics. 2016 Mar-Apr;39(2):119-30. doi: 10.3928/01477447-20160301-05. Epub 2016 Mar 4.

    PMID: 26942474BACKGROUND
  • Aguilera X, Martinez-Zapata MJ, Hinarejos P, Jordan M, Leal J, Gonzalez JC, Monllau JC, Celaya F, Rodriguez-Arias A, Fernandez JA, Pelfort X, Puig-Verdie Ll. Topical and intravenous tranexamic acid reduce blood loss compared to routine hemostasis in total knee arthroplasty: a multicenter, randomized, controlled trial. Arch Orthop Trauma Surg. 2015 Jul;135(7):1017-25. doi: 10.1007/s00402-015-2232-8. Epub 2015 May 7.

    PMID: 25944156BACKGROUND
  • CRASH-2 trial collaborators; Shakur H, Roberts I, Bautista R, Caballero J, Coats T, Dewan Y, El-Sayed H, Gogichaishvili T, Gupta S, Herrera J, Hunt B, Iribhogbe P, Izurieta M, Khamis H, Komolafe E, Marrero MA, Mejia-Mantilla J, Miranda J, Morales C, Olaomi O, Olldashi F, Perel P, Peto R, Ramana PV, Ravi RR, Yutthakasemsunt S. Effects of tranexamic acid on death, vascular occlusive events, and blood transfusion in trauma patients with significant haemorrhage (CRASH-2): a randomised, placebo-controlled trial. Lancet. 2010 Jul 3;376(9734):23-32. doi: 10.1016/S0140-6736(10)60835-5. Epub 2010 Jun 14.

    PMID: 20554319BACKGROUND
  • Gandhi R, Evans HM, Mahomed SR, Mahomed NN. Tranexamic acid and the reduction of blood loss in total knee and hip arthroplasty: a meta-analysis. BMC Res Notes. 2013 May 7;6:184. doi: 10.1186/1756-0500-6-184.

    PMID: 23651507BACKGROUND
  • McConnell JS, Shewale S, Munro NA, Shah K, Deakin AH, Kinninmonth AW. Reduction of blood loss in primary hip arthroplasty with tranexamic acid or fibrin spray. Acta Orthop. 2011 Dec;82(6):660-3. doi: 10.3109/17453674.2011.623568. Epub 2011 Oct 17.

    PMID: 21999623BACKGROUND
  • Niskanen RO, Korkala OL. Tranexamic acid reduces blood loss in cemented hip arthroplasty: a randomized, double-blind study of 39 patients with osteoarthritis. Acta Orthop. 2005 Dec;76(6):829-32. doi: 10.1080/17453670510045444.

    PMID: 16470437BACKGROUND
  • Oremus K, Sostaric S, Trkulja V, Haspl M. Influence of tranexamic acid on postoperative autologous blood retransfusion in primary total hip and knee arthroplasty: a randomized controlled trial. Transfusion. 2014 Jan;54(1):31-41. doi: 10.1111/trf.12224. Epub 2013 Apr 25.

    PMID: 23614539BACKGROUND
  • Frueh FS, Kunz VS, Gravestock IJ, Held L, Haefeli M, Giovanoli P, Calcagni M. Primary flexor tendon repair in zones 1 and 2: early passive mobilization versus controlled active motion. J Hand Surg Am. 2014 Jul;39(7):1344-50. doi: 10.1016/j.jhsa.2014.03.025. Epub 2014 May 5.

    PMID: 24799144BACKGROUND
  • Jansen CW, Watson MG. Measurement of range of motion of the finger after flexor tendon repair in zone II of the hand. J Hand Surg Am. 1993 May;18(3):411-7. doi: 10.1016/0363-5023(93)90083-f.

    PMID: 8515007BACKGROUND
  • Strickland JW, Glogovac SV. Digital function following flexor tendon repair in Zone II: A comparison of immobilization and controlled passive motion techniques. J Hand Surg Am. 1980 Nov;5(6):537-43. doi: 10.1016/s0363-5023(80)80101-8.

    PMID: 7430595BACKGROUND
  • Tang JB. Outcomes and evaluation of flexor tendon repair. Hand Clin. 2013 May;29(2):251-9. doi: 10.1016/j.hcl.2013.02.007.

    PMID: 23660061BACKGROUND
  • Elliot D, Harris SB. The assessment of flexor tendon function after primary tendon repair. Hand Clin. 2003 Aug;19(3):495-503. doi: 10.1016/s0749-0712(03)00028-3.

    PMID: 12945647BACKGROUND
  • MacDermid JC. Measurement of health outcomes following tendon and nerve repair. J Hand Ther. 2005 Apr-Jun;18(2):297-312. doi: 10.1197/j.jht.2005.02.009.

    PMID: 15891987BACKGROUND
  • Hudak PL, Amadio PC, Bombardier C. Development of an upper extremity outcome measure: the DASH (disabilities of the arm, shoulder and hand) [corrected]. The Upper Extremity Collaborative Group (UECG). Am J Ind Med. 1996 Jun;29(6):602-8. doi: 10.1002/(SICI)1097-0274(199606)29:63.0.CO;2-L.

    PMID: 8773720BACKGROUND
  • Hoang-Kim A, Pegreffi F, Moroni A, Ladd A. Measuring wrist and hand function: common scales and checklists. Injury. 2011 Mar;42(3):253-8. doi: 10.1016/j.injury.2010.11.050. Epub 2010 Dec 15.

    PMID: 21159335BACKGROUND
  • Libberecht K, Lafaire C, Van Hee R. Evaluation and functional assessment of flexor tendon repair in the hand. Acta Chir Belg. 2006 Sep-Oct;106(5):560-5. doi: 10.1080/00015458.2006.11679952.

    PMID: 17168270BACKGROUND
  • Dacombe PJ, Amirfeyz R, Davis T. Patient-Reported Outcome Measures for Hand and Wrist Trauma: Is There Sufficient Evidence of Reliability, Validity, and Responsiveness? Hand (N Y). 2016 Mar;11(1):11-21. doi: 10.1177/1558944715614855. Epub 2016 Jan 13.

    PMID: 27418884BACKGROUND
  • MacDermid JC, Turgeon T, Richards RS, Beadle M, Roth JH. Patient rating of wrist pain and disability: a reliable and valid measurement tool. J Orthop Trauma. 1998 Nov-Dec;12(8):577-86. doi: 10.1097/00005131-199811000-00009.

    PMID: 9840793BACKGROUND

MeSH Terms

Conditions

Tendon Injuries

Interventions

Tranexamic Acid

Condition Hierarchy (Ancestors)

Wounds and Injuries

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Hand Surgery Unit Director, Rabin Medical Center

Study Record Dates

First Submitted

November 1, 2019

First Posted

November 26, 2019

Study Start

November 1, 2019

Primary Completion

November 1, 2022

Study Completion

March 1, 2023

Last Updated

November 26, 2019

Record last verified: 2019-11

Data Sharing

IPD Sharing
Will share

De-identified individual participant data will be made available

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
within 6 months of study completion
Access Criteria
requests will be reviewed by an external independent review panel. Requestors will be required to sign a Data Access Agreement.