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Prophylaxis of Venous Thromboembolic EventsPhase 2NCT01344954

Single IV Administration of TB-402 for Prophylaxis of Venous Thromboembolic Events (VTE) After Total Hip Replacement Surgery

A Phase 2 study testing TB-402 and Rivaroxaban in people with Prophylaxis of Venous Thromboembolic Events, run by ThromboGenics at 36 sites in 9 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the safety and efficacy of two doses of TB-402 administered as a single intravenous infusion for the prevention of VTE in subjects undergoing total hip replacement surgery. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
TB-402 and Rivaroxaban
Could I receive a placebo?
No, everyone receives an active treatment
How many people
632 participants
Where
36 sitesin 9 countries
Study dates
Apr 2011to May 2012
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female subjects aged ≥ 18 years.
  • Written informed consent.
  • Willing and able to comply with scheduled visits, treatment plan, laboratory tests and other study procedures

Who cannot join

  • Pregnancy at the time of screening.
  • Indication for anticoagulation other than post-operative thromboprophylaxis.
  • Active bleeding or high risk of bleeding.
  • Anticipated continued use of neuraxial catheter after surgery.
  • Clinical laboratory findings at screening of thrombocytopenia or prolonged aPTT or PT.
  • Uncontrolled hypertension.
Show all 16Show fewer
  • Impaired liver function (transaminase >3 X ULN) or history of hepatic insufficiency.
  • Creatinine clearance <30 mL/min.
  • Antiplatelet agents other than low dose aspirin (< 200mg).
  • The use of intermittent pneumatic compression.
  • Known hypersensitivity to contrast media or rivaroxaban.
  • Known drug or alcohol abuse.
  • Active malignant disease or current cytostatic treatment.
  • Stroke within the previous month.
  • Participation in an investigational drug study within the past 30 days or previous participation in this study.
  • Any condition that in the opinion of the investigator would put the subject at increased risk from participating in the study or expected inability to comply with the protocol.

Trial locations and contacts

36 sites in 9 countries.

36 sites in 9 countries

Russia7 sites
  • Municipal Healthcare Institution "City Clinical Hospital No. 3"

    Chelabinsk

  • Municipal Healthcare Medical Institution "City Clinical Hospital No. 4"

    Orenburg

  • Federal State Healthcare Institution: Clinical Hospital #122 named after L.G. Sokolov under the Federal Medical-Biological Agency of Russia

    Saint Petersburg

  • Saint Petersburg State Healthcare Institution "City Aleksandrovskaya Hospital"

    Saint Petersburg

  • Saint Petersburg State Healthcare Institution "Municipal Multi-Speciality Hospital No. 2"

    Saint Petersburg

  • State Healthcare Institution "Samara Regional Clinical Hospital n.a. M.I. Kalinin"

    Samara

  • Municipal Healthcare Institution "Clinical Hospital of Emergency Care n.a. N.V. Soloviov"

    Yaroslavl

Other trials in Russia

Ukraine6 sites
  • Public Entity "Regional Hospital - Center of Emergency Medical Care and Disaster Medicine" of Cherkasy Regional Council, Department of orthopedy and traumatology

    Cherkassy

  • Ivano-Frankіvsk Regional Clinical Hospital MoH Ukraine, Department of ortopedics and traumatology. Department of traumatology, ortopedics and military/emergency surgery of Ivano-Frankіvsk National Medical University

    Ivano-Frankivsk

  • SE "Sytenko Institute of Spine and Joint Pathology, AMS Ukraine", department of orthopedic arthrology and endoprosthesis replacement

    Kharkiv

  • Public Entity of Kyiv Regional council "Kyiv Regional Clinical Hospital", Ortopedy and traumatology center of Public Entity of Kyiv Regional council "Kyiv Regional Clinical Hospital"

    Kyiv

  • Public Establishment "Odessa Regional Clinical Hospital", Department of Orthopedics and Traumatology.

    Odesa

  • Public Establishment 'City Hospital #9', orthopedy and traumatology department

    Sevastopol

Other trials in Ukraine

Bulgaria5 sites
  • SHAT of orthopedics, traumatology and surgery "Sv. Pantaleimon " - Pleven Department of Orthopaedics and Traumatology

    Pleven

  • Department of Orthopedics, UMHAT "Sv. Georgi"

    Plovdiv

  • MHAT Rousse, Department of Orthopaedics

    Rousse

  • UMHAT "St Anna" AD,Clinic of Orthopaedics and Traumatology

    Sofia

  • UMHAT 'Tsaritsa Joanna'

    Sofia

Other trials in Bulgaria

Poland5 sites
  • Klinika Orthopedii I Traumatologii

    Bialystok

  • Wojewódzkie Centrum Ortopedii i Rehabilitacji Narządu Ruchu im. dr Z. Radlińskiego w Łodzi

    Lodz

  • NZOZ Szpital w Puszczykowie

    Puszczykowo

  • Klinika Ortopedii, WIM

    Warsaw

  • Medical University of warsaw, Dept of Orthopaedics

    Warsaw

Other trials in Poland

Austria4 sites
  • KRANKENHAUS DES BARMHER.SCHW.Linz

    Linz

  • AKH Wien

    Vienna

  • Orthopädisches Spital Speising

    Vienna

  • Klinikum Wels-Grieskirchen GmbH

    Wels

Other trials in Austria

Latvia4 sites
  • Traumatology and Orthopedics Clinic "Adazi", LTD

    Adazi

  • Ltd "Liepajas regionala slimnica"

    Liepāja

  • Riga 2nd Hospital

    Riga

  • Ltd "Vidzemes slimnica"

    Valmiera

Other trials in Latvia

Hungary3 sites
  • Pándy Kálmán Kórház

    Gyula

  • Bács-Kiskun Megyei Önkormányzat Kórháza, Szegedi Tudományegyetem Általános Orvostudományi Karháza

    Kecskemét

  • Tolna Megyei Önkormányzat Balassa János Kórháza

    Szekszárd

Other trials in Hungary

Belgium1 site
  • ZNA Antwerpen Locatie Middelheim

    Antwerp

Other trials in Belgium

Netherlands1 site
  • Diaconessenhuis Leiden

    Leiden

Other trials in Netherlands

About this study

Official title: Single Intravenous Administration of TB-402 for the Prophylaxis of Venous Thromboembolic Events (VTE) After Total Hip Replacement Surgery: A Phase 2b, Multicentre, Randomised, Active-Controlled, Double Blind, Double Dummy, Parallel Group Study

The purpose of this study is to evaluate the safety and efficacy of two doses of TB-402 administered as a single intravenous infusion for the prevention of VTE in subjects undergoing total hip replacement surgery.

Being tested
TB-402, Rivaroxaban

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TB-402Drug

    Administered intravenously over 10 minutes

  • RivaroxabanDrug

    Also called Xarelto

    Administered orally as a capsule once a day for 35 days

  • TB-402Drug

    Administered intravenously over 10 minutes

Study groups in NCT01344954
Study groupRoleWhat they receive
25mg TB-402ExperimentalNot described
Receives: Drug: TB-402
50mg TB-402ExperimentalNot described
Receives: Drug: TB-402
10mg QD RivaroxabanActive comparatorNot described
Receives: Drug: Rivaroxaban

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Composite of asymptomatic DVT as detected by bilateral venography and symptomatic VTE, i.e. DVT or fatal or non-fatal PE

    Measured: Randomisation to post-operative day 35

Secondary outcomes (6)
  1. Incidents of major VTE

    Measured: Randomisation to Post-Operative day 35

  2. Incidents of total DVT

    Measured: Randomisation to Post-Operative day 35

  3. Incidents of proximal/distal DVT

    Measured: Randomisation to Post-Operative day 35

  4. Incidents of pulmonary embolism

    Measured: Randomisation to Post-Operative day 35

  5. Incidents of VTE-related death

    Measured: Randomisation to Post-Operative day 35

  6. Incidents of Major VTE

    Measured: Randomisation to Post-Operative day 70

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Apr 2011 (estimated)
  2. Study startApr 2011
  3. Primary completionDec 2011
  4. Study completionMay 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
632 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01344954
Sponsor's protocol ID
TB-402-006
Status last verified
Aug 2012
First submitted
18 Mar 2011
Last updated
23 Aug 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing TB-402 and Rivaroxaban in people with Prophylaxis of Venous Thromboembolic Events, run by ThromboGenics at 36 sites in 9 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Aug 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 36 sites in Russia, Ukraine, Bulgaria, Poland, Austria and 4 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Composite of asymptomatic DVT as detected by bilateral venography and symptomatic VTE, i.e. DVT or fatal or non-fatal PE (time frame: Randomisation to post-operative day 35). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Aug 2012.

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