NCT05847205

Brief Summary

This study aims to evaluate the efficacy and safety of r-Hirudin RB variant 15 mg in DVT prophylaxis post major orthopedic operations

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Nov 2022

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

November 24, 2022

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

April 5, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 6, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

May 6, 2023

Status Verified

April 1, 2023

Enrollment Period

1.1 years

First QC Date

April 5, 2023

Last Update Submit

April 26, 2023

Conditions

Keywords

r-HirudinThrombexxpost-operativeprophylaxisDVT

Outcome Measures

Primary Outcomes (1)

  • new onset symptomatic thrombosis

    Primary end points included new onset symptomatic thrombosis requiring medical or surgical intervention or death due to thrombosis defined as fatal PE, ischemic stroke, mesenteric thrombosis, or myocardial infarction.

    up to 15 days post operative

Secondary Outcomes (2)

  • Major bleeding

    up to 12 hours after surgery

  • Adverse events

    up to 15 days post operative

Study Arms (1)

r-Hirudin

EXPERIMENTAL

Patients will be treated with r-Hirudin (Thrombexx) for a total of 15 days beginning with 15 mg BID s.c starting 6 hours after surgery or upon adequate hemostasis and continued until end of study.

Drug: r-Hirudin

Interventions

100 Patients will be treated with r-Hirudin (Thrombexx) for a total of 15 days beginning with 15 mg BID s.c starting 6 hours after surgery or upon adequate hemostasis and continued until end of study.

Also known as: Thrombexx
r-Hirudin

Eligibility Criteria

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

You may qualify if:

  • years of age or older
  • Body Weight \>60 kg
  • Patients undergoing major orthopedic operations
  • Patients ready to sign informed consent form (ICF)
  • Patients should discontinue any agents that affect haemostasis prior to the study medication use unless strictly indicated. These agents include medications such as: anticoagulants, thrombolytics, non-steroidal anti- inflammatory agents (including Ketorolac tromethamine), preparations containing aspirin, systemic salicylates, ticlopidine, dextran 40, clopidogrel, other anti-platelet agents including glycoprotein IIb/IIIa antagonists or systemic glucocorticoids.

You may not qualify if:

  • Significant bleeding injury such as solid organ laceration or intracranial bleed at discretion of attending physician
  • Hypersensitivity to Hirudin or prior documented Allergy to its components
  • Pregnant or breast feeding
  • Hemorrhagic stroke in preceding 3 months
  • abnormal baseline coagulation characterized by an INR \>1.4, obtained at the discretion of the treating clinician
  • Required therapeutic anticoagulation for atrial fibrillation, prior VTE, or mechanical heart valve
  • Patients with a history of coagulation disorder
  • Treatment with concomitant anti-platelet agent other than aspirin 326 mg or more daily (Platelet count\< 100X109 /dl)
  • Active bleeding
  • Subjects with a life expectancy less than 1 month

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Alexandria University

Alexandria, 003, Egypt

RECRUITING

Study Officials

  • Ayman Dr Soliman, PhD

    Alexandria University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ayman Dr Soliman, PhD

CONTACT

Abdalla Dr Hamad, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Prospective, Single arm, single-center
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 5, 2023

First Posted

May 6, 2023

Study Start

November 24, 2022

Primary Completion

December 31, 2023

Study Completion

December 31, 2023

Last Updated

May 6, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations