NCT04445935

Brief Summary

Patients with COVID-19 associated ARDS and mechanical ventilation have a high mortality. Part of the disease is an activation of the coagulation system which seems to contribute to clotformation in the pulmonary bloodstream. Recently we implemented an algorithm applying higher doses of heparins (LMWH). However, this approach could not inhibit clotformation enough. Bivalirudin could prevent clotformation better and support dissolving existing clots. Therefore, we want to compare 50 patients with the standard treatment with 50 patients under bivalirudin treatment which we normally apply in patients with a HIT-syndrome. Our primary outcome measure is oxygenation reflected as P/F ratio.

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 Jun 2020

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

First Submitted

Initial submission to the registry

June 23, 2020

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 24, 2020

Completed
4 days until next milestone

Study Start

First participant enrolled

June 28, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 28, 2020

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 28, 2021

Completed
Last Updated

June 24, 2020

Status Verified

June 1, 2020

Enrollment Period

3 months

First QC Date

June 23, 2020

Last Update Submit

June 23, 2020

Conditions

Keywords

COVID-19ARDSAnticoagulation

Outcome Measures

Primary Outcomes (1)

  • P/F ratio

    the P/F ratio is a surrogate parameter for oxygenation in ARDS.

    three days of intervention

Secondary Outcomes (1)

  • Kidney function

    three days of intervention

Study Arms (2)

Standard treatment

ACTIVE COMPARATOR

In this arm the patients will be treated according to our standard anticoagulation protocol. The patients will not be treated with Bivalirudin (the investigational drug).

Drug: Standard treatment

Bivalirudin arm

EXPERIMENTAL

The patients will be anticoagulated according to the institutional HIT-protocol which uses Bivalirudin as anticoagulant.

Drug: Bivalirudin Injection

Interventions

The patients will receive iv Bivalirudin according to the institutional HIT protocol.

Also known as: anticoagulation
Bivalirudin arm

This group will receive standard anticoagulation with LMWH/UFH

Standard treatment

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patient (≥ 18 years of age)
  • Positive COVID-test
  • Under mechanical ventilation
  • D-Dimers\>1.2 mg/L

You may not qualify if:

  • Pregnancy
  • Allergy to the drug (bivalirudin)
  • Inherited coagulation abnormalities
  • No informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hamad Medical Corporation

Doha, Qatar

RECRUITING

Related Publications (2)

  • Flumignan RL, Civile VT, Tinoco JDS, Pascoal PI, Areias LL, Matar CF, Tendal B, Trevisani VF, Atallah AN, Nakano LC. Anticoagulants for people hospitalised with COVID-19. Cochrane Database Syst Rev. 2022 Mar 4;3(3):CD013739. doi: 10.1002/14651858.CD013739.pub2.

  • Kharma N, Roehrig S, Shible AA, Elshafei MS, Osman D, Elsaid IM, Mustafa SF, Aldabi A, Smain OAM, Lance MD. Anticoagulation in critically ill patients on mechanical ventilation suffering from COVID-19 disease, The ANTI-CO trial: A structured summary of a study protocol for a randomised controlled trial. Trials. 2020 Sep 7;21(1):769. doi: 10.1186/s13063-020-04689-1.

MeSH Terms

Conditions

COVID-19

Interventions

bivalirudin

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Marcus Lance, MD, PhD

    HMC

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Marcus Lance, MD, PhD

CONTACT

Stefan Roehrig, MD, MBA

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
This study will be blinded to the above mentioned group. The PI is not involved in active treatment. Patients are sedated and ventilated when treatment starts and finally the outcome assessors will not be knowing the patients treatment.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: This is a randomized controlled trial.
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Dr. Marcus Lance

Study Record Dates

First Submitted

June 23, 2020

First Posted

June 24, 2020

Study Start

June 28, 2020

Primary Completion

September 28, 2020

Study Completion

March 28, 2021

Last Updated

June 24, 2020

Record last verified: 2020-06

Locations