NCT05321199

Brief Summary

The aim of this study is to assess the effective of intraoperative use of tranexamic acid in reducing blood loss during telescoping nail application in cases of osteogenesis imperfecta.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2022

Geographic Reach
1 country

1 active site

Status
completed

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

March 11, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 11, 2022

Completed
20 days until next milestone

Study Start

First participant enrolled

May 1, 2022

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2023

Completed
Last Updated

December 14, 2023

Status Verified

December 1, 2023

Enrollment Period

1.6 years

First QC Date

March 11, 2022

Last Update Submit

December 7, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of change in mean blood loss in tranexamic acid group.

    Based on determining the main outcome variable, the estimated minimum required sample size is 40 patients (20 in each group). The sample size was calculated using G\*power software 3.1.9.2., based on the following assumptions: Main outcome variable is intraoperative blood loss in cases of Osteogenesis Imperfecta undergoing telescoping nail application which receive tranexamic acid vs. not received it. Main statistical test is one sided t-test to detect the difference between the two groups. Alpha = 0.05, Power = 0.80, Effect size = 0.81, Allocation ratio= 1

    Baseline

Study Arms (2)

Control patients

EXPERIMENTAL

Closed Envelope for group A (control); patients receiving no tranexamic acid. With Double-Blind Study in which the participants and observers are unaware of who receives tranexamic acid. The total blood loss (TBL), intraoperative blood loss (IBL), postoperative blood loss (PBL), hemoglobin (HGB) levels and Hematocrit value (Hct) on preoperatively (pre-op) and postoperatively, and amount of allogenic blood transfusion were recorded. Furthermore, the general information was also compared between groups.

Drug: Tranexamic acid

Case patients

EXPERIMENTAL

Closed Envelope for group B (case); patients receiving tranexamic acid intravenously and topically. With Double-Blind Study in which the participants and observers are unaware of who receives tranexamic acid. The total blood loss (TBL), intraoperative blood loss (IBL), postoperative blood loss (PBL), hemoglobin (HGB) levels and Hematocrit value (Hct) on preoperatively (pre-op) and postoperatively, and amount of allogenic blood transfusion were recorded. Furthermore, the general information was also compared between groups.

Drug: Tranexamic acid

Interventions

Tranexamic acid (TXA) is an antifibrinolytic drug that has been shown to be effective in reducing blood loss and the need for transfusions after several orthopaedic surgeries.

Also known as: Kapron
Case patientsControl patients

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • All patients with osteogenesis imperfecta who will undergo telescoping femoral nail application in Assiut University Hospital - Department of Orthopaedic and Trauma Surgery between April 2022 and March 2023.

You may not qualify if:

  • Known allergy to Tranexamic Acid
  • History of any acquired disturbances of colour vision
  • History of major comorbidities (e.g., severe ischemic heart disease)
  • Refusal of blood products
  • History of fibrinolytic disorders requiring intraoperative antifibrinolytic treatment, coagulopathy in the past and/or as identified by a preoperative platelet count of \<150,000/mm3, or a prolonged partial thromboplastin time, active intravascular clotting \& known congenital thrombophilia
  • Preoperative use of anticoagulant therapy within five days before surgery
  • Medical Unfit
  • Participation in another clinical trial involving pharmaceutical drugs.
  • Patients or their relatives who refuse to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assiut University Hospitals

Asyut, Egypt

Location

Related Publications (10)

  • Sillence DO, Senn A, Danks DM. Genetic heterogeneity in osteogenesis imperfecta. J Med Genet. 1979 Apr;16(2):101-16. doi: 10.1136/jmg.16.2.101.

    PMID: 458828BACKGROUND
  • Forlino A, Cabral WA, Barnes AM, Marini JC. New perspectives on osteogenesis imperfecta. Nat Rev Endocrinol. 2011 Jun 14;7(9):540-57. doi: 10.1038/nrendo.2011.81.

    PMID: 21670757BACKGROUND
  • Van Dijk FS, Sillence DO. Osteogenesis imperfecta: clinical diagnosis, nomenclature and severity assessment. Am J Med Genet A. 2014 Jun;164A(6):1470-81. doi: 10.1002/ajmg.a.36545. Epub 2014 Apr 8.

    PMID: 24715559BACKGROUND
  • Palomo T, Fassier F, Ouellet J, Sato A, Montpetit K, Glorieux FH, Rauch F. Intravenous Bisphosphonate Therapy of Young Children With Osteogenesis Imperfecta: Skeletal Findings During Follow Up Throughout the Growing Years. J Bone Miner Res. 2015 Dec;30(12):2150-7. doi: 10.1002/jbmr.2567. Epub 2015 Jun 30.

    PMID: 26059976BACKGROUND
  • Thomas IH, DiMeglio LA. Advances in the Classification and Treatment of Osteogenesis Imperfecta. Curr Osteoporos Rep. 2016 Feb;14(1):1-9. doi: 10.1007/s11914-016-0299-y.

    PMID: 26861807BACKGROUND
  • Hathaway WE, Solomons CC, Ott JE. Platelet function and pyrophosphates in osteogenesis imperfecta. Blood. 1972 Apr;39(4):500-9. No abstract available.

    PMID: 4334923BACKGROUND
  • Armstrong D, VanWormer D, Solomons CC. Increased inorganic serum pyrophosphate in serum and urine of patients with osteogenesis imperfecta. Clin Chem. 1975 Jan;21(1):104-8. No abstract available.

    PMID: 163711BACKGROUND
  • Russell RG, Bisaz S, Donath A, Morgan DB, Fleisch H. Inorganic pyrophosphate in plasma in normal persons and in patients with hypophosphatasia, osteogenesis imperfecta, and other disorders of bone. J Clin Invest. 1971 May;50(5):961-9. doi: 10.1172/JCI106589.

    PMID: 4324072BACKGROUND
  • Jennings JD, Solarz MK, Haydel C. Application of Tranexamic Acid in Trauma and Orthopedic Surgery. Orthop Clin North Am. 2016 Jan;47(1):137-43. doi: 10.1016/j.ocl.2015.08.014.

    PMID: 26614928BACKGROUND
  • Faraoni D, Goobie SM. The efficacy of antifibrinolytic drugs in children undergoing noncardiac surgery: a systematic review of the literature. Anesth Analg. 2014 Mar;118(3):628-36. doi: 10.1213/ANE.0000000000000080.

    PMID: 24557107BACKGROUND

MeSH Terms

Conditions

Osteogenesis Imperfecta

Interventions

Tranexamic Acid

Condition Hierarchy (Ancestors)

OsteochondrodysplasiasBone Diseases, DevelopmentalBone DiseasesMusculoskeletal DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesCollagen DiseasesConnective Tissue DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Study Officials

  • Hesham Elbaseet, Lecturer

    Assiut University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SCREENING
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident doctor

Study Record Dates

First Submitted

March 11, 2022

First Posted

April 11, 2022

Study Start

May 1, 2022

Primary Completion

November 30, 2023

Study Completion

November 30, 2023

Last Updated

December 14, 2023

Record last verified: 2023-12

Locations