NCT03393481

Brief Summary

The purpose of the study is to find out whether MAA868, is able to prevent blood clots following your medical condition (surgery for knee replacement)

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Oct 2018

Status
withdrawn

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

January 3, 2018

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 8, 2018

Completed
9 months until next milestone

Study Start

First participant enrolled

October 3, 2018

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 8, 2020

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 17, 2020

Completed
Last Updated

October 8, 2020

Status Verified

October 1, 2020

Enrollment Period

1.3 years

First QC Date

January 3, 2018

Last Update Submit

October 5, 2020

Conditions

Keywords

biologic,venous thromboembolism,unilateral knee arthroplasty

Outcome Measures

Primary Outcomes (1)

  • Number of patients with confirmed composite endpoint

    Occurrence of confirmed composite endpoint of asymptomatic deep vein thrombosis (DVT), confirmed symptomatic venous thromboembolic events (VTE), fatal pulmonary embolism (PE) or unexplained death

    Day 14

Secondary Outcomes (2)

  • Number of patients with composite bleeding

    Day 1 to Day 50

  • Number of patients with composite venous thromboembolic events (VTE)

    Day 1 to Day 110

Study Arms (3)

MAA868 dose 1

EXPERIMENTAL

MAA868 dose 1, single administration, subcutaneous

Drug: MAA868

MAA868 dose 2

EXPERIMENTAL

MAA868 dose 2, single administration, subcutaneous

Drug: MAA868

Enoxaparin

ACTIVE COMPARATOR

Enoxaparin 40mg, once daily (o.d.) for 10 days

Drug: Enoxaparin

Interventions

MAA868DRUG

MAA868 dose 1 and dose 2, single administration, subcutaneous,

MAA868 dose 1MAA868 dose 2

Enoxaparin 40 mg, o.d X 10 days

Enoxaparin

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Scheduled to undergo elective unilateral total knee arthroplayts (TKA)
  • Willing to comply with study requirements including bilateral venography at Day 12 ± 2 days
  • Body weight between 50 kg and 130 kg inclusive.
  • Normal aPTT, PT, INR at screening

You may not qualify if:

  • History of arterial or venous thromboembolism; abnormally extended primary or secondary bleeding after trauma or intervention, stroke, transient ischemic attack or traumatic or non-traumatic intracranial bleed; bleeding disorder; MI or unstable angina pectoris within 12 months of the screening; Uncontrolled hypertension (SBP/DBP ≥ 150/95 mmHg at the screening).
  • Medications that increase the risk of bleeding, including antiplatelet (such as aspirin), anticoagulant and fibrinolytic agents; eGFR \< 60 mL/min/1.73m2; Poorly controlled diabetes (HbA1C \>10%); Liver dysfunction (ALT/AST \>3 xULN or TBL \>2 x ULN); BMI ≥ 40 kg/m2

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Venous Thromboembolism

Interventions

MAA868Enoxaparin

Condition Hierarchy (Ancestors)

ThromboembolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Heparin, Low-Molecular-WeightHeparinGlycosaminoglycansPolysaccharidesCarbohydrates
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Open-label, blinded endpoint assessment
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 3, 2018

First Posted

January 8, 2018

Study Start

October 3, 2018

Primary Completion

January 8, 2020

Study Completion

April 17, 2020

Last Updated

October 8, 2020

Record last verified: 2020-10