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Congenital Bleeding DisorderPhase 3paradigm™ 4NCT01395810

Safety and Efficacy of NNC-0156-0000-0009 After Long-Term Exposure in Patients With Haemophilia B: An Extension to Trials NN7999-3747 and NN7999-3773

A Phase 3 study testing nonacog beta pegol in people with Congenital Bleeding Disorder and Haemophilia B, run by Novo Nordisk A/S at 49 sites in 18 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

This trial is conducted in Asia, Europe, Japan, North America and South Africa. The aim is to evaluate the safety and efficacy of nonacog beta pegol (NNC-0156-0000-0009) after long-term exposure in patients with haemophilia B. Read more about this study

Who is it for?
Ages 13 to 70 years, men only
Conditions the study is for
Congenital Bleeding Disorder, Haemophilia B
What is being tested?
nonacog beta pegol
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
71 participants
Where
49 sitesin 18 countries
Study dates
15 Apr 2012to 30 Mar 2014
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 13 to 70 years
  • Men only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Previous participation in NN7999-3747 (NCT01333111) and/or NN7999-3773

Who cannot join

  • Known history of FIX inhibitors based on existing medical records, laboratory report reviews and patient and LAR (legal acceptable representative) interviews
  • Current FIX inhibitors above or equal to 0.6 BU (Bethesda Units)
  • Congenital or acquired coagulation disorders other than haemophilia B
  • Previous arterial thrombotic events (e.g. myocardial infarction and intracranial thrombosis) or previous deep venous thrombosis or pulmonary embolism (as defined by available medical records)
  • Any disease (liver, kidney, inflammatory and mental disorders included) or condition which, according to the Investigator's (trial physician) judgement, could imply a potential hazard to the patient, interfere with trial participation, or interfere with trial outcome

Trial locations and contacts

49 sites in 18 countries.

49 sites in 18 countries

United States13 sites
  • Novo Nordisk Investigational Site

    Augusta, Georgia, 30912

  • Novo Nordisk Investigational Site

    Baltimore, Maryland, 21287

  • Novo Nordisk Investigational Site

    Houston, Texas, 77030

  • Novo Nordisk Investigational Site

    Iowa City, Iowa, 52242

  • Novo Nordisk Investigational Site

    Jacksonville, Florida, 32207

  • Novo Nordisk Investigational Site

    Los Angeles, California, 90027-6016

  • Novo Nordisk Investigational Site

    Minneapolis, Minnesota, 55404

  • Novo Nordisk Investigational Site

    New York, New York, 10029

  • Novo Nordisk Investigational Site

    Newark, New Jersey, 07102

  • Novo Nordisk Investigational Site

    Omaha, Nebraska, 68198-5456

  • Novo Nordisk Investigational Site

    San Francisco, California, 94143

  • Novo Nordisk Investigational Site

    Syracuse, New York, 13210

  • Novo Nordisk Investigational Site

    Washington D.C., District of Columbia, 20007

Other trials in United States

Japan6 sites
  • Novo Nordisk Investigational Site

    Kashihara-shi, Nara, 634 8522

  • Novo Nordisk Investigational Site

    Kawasaki-shi, Kanagawa, 216-8511

  • Novo Nordisk Investigational Site

    Nagoya-shi, Aichi, 466 8560

  • Novo Nordisk Investigational Site

    Nishinomiya-shi, 663 8051

  • Novo Nordisk Investigational Site

    Shinjuku-ku, Tokyo, 160 0023

  • Novo Nordisk Investigational Site

    Suginami-ku, Tokyo, 167 0035

Other trials in Japan

United Kingdom6 sites
  • Novo Nordisk Investigational Site

    Basingstoke, RG24 9NA

  • Novo Nordisk Investigational Site

    Cardiff, CF14 4XW

  • Novo Nordisk Investigational Site

    London, NW3 2QG

  • Novo Nordisk Investigational Site

    London, SE1 7EH

  • Novo Nordisk Investigational Site

    Manchester, M13 9WL

  • Novo Nordisk Investigational Site

    Oxford, OX3 7LJ

Other trials in United Kingdom

Germany4 sites
  • Novo Nordisk Investigational Site

    Bonn, 53127

  • Novo Nordisk Investigational Site

    Duisburg, 47051

  • Novo Nordisk Investigational Site

    Giessen, 35392

  • Novo Nordisk Investigational Site

    Hanover, 30625

Other trials in Germany

Turkey (Türkiye)3 sites
  • Novo Nordisk Investigational Site

    Ankara, 06500

  • Novo Nordisk Investigational Site

    Kayseri, 38010

  • Novo Nordisk Investigational Site

    Konya, 42090

Other trials in Turkey (Türkiye)

France2 sites
  • Novo Nordisk Investigational Site

    Bron, 69677

  • Novo Nordisk Investigational Site

    Le Kremlin-Bicêtre, 94270

Other trials in France

Italy2 sites
  • Novo Nordisk Investigational Site

    Florence, 50134

  • Novo Nordisk Investigational Site

    Milan, 20124

Other trials in Italy

Russia2 sites
  • Novo Nordisk Investigational Site

    Moscow, 105077

  • Novo Nordisk Investigational Site

    Saint Petersburg, 191119

Other trials in Russia

Spain2 sites
  • Novo Nordisk Investigational Site

    Madrid, 28046

  • Novo Nordisk Investigational Site

    Valencia, 46026

Other trials in Spain

Austria1 site
  • Novo Nordisk Investigational Site

    Vienna, 1090

Other trials in Austria

Greece1 site
  • Novo Nordisk Investigational Site

    Athens, GR-11527

Other trials in Greece

Malaysia1 site
  • Novo Nordisk Investigational Site

    Kuala Lumpur, 50400

Other trials in Malaysia

Netherlands1 site
  • Novo Nordisk Investigational Site

    Utrecht, 3584 CX

Other trials in Netherlands

North Macedonia1 site
  • Novo Nordisk Investigational Site

    Skopje, 1000

Other trials in North Macedonia

Romania1 site
  • Novo Nordisk Investigational Site

    Timișoara, Timiș County, 300011

Other trials in Romania

South Africa1 site
  • Novo Nordisk Investigational Site

    Parktown Johannesburg, Gauteng, 2193

Other trials in South Africa

Taiwan1 site
  • Novo Nordisk Investigational Site

    Taipei, 100

Other trials in Taiwan

Thailand1 site
  • Novo Nordisk Investigational Site

    Bangkok, 10400

Other trials in Thailand

About this study

Official title: Safety and Efficacy of NNC-0156-0000-0009 After Long-Term Exposure in Patients With Haemophilia B

This trial is conducted in Asia, Europe, Japan, North America and South Africa. The aim is to evaluate the safety and efficacy of nonacog beta pegol (NNC-0156-0000-0009) after long-term exposure in patients with haemophilia B.

This trial is an extension to trials NN7999-3747 (NCT01333111/paradigm™ 2) and NN7999-3773 (NCT01386528/paradigm™ 3).

Being tested
nonacog beta pegol
Medical subject headings
Hemophilia B

What participants receive

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

  • nonacog beta pegolDrug

    Also called NNC-0156-0000-0009

    One single dose administered intravenously (into the vein) once weekly. Patients will receive instruction on how to treat any bleeding episode they may experience.

  • nonacog beta pegolDrug

    Also called NNC-0156-0000-0009

    One single dose administered intravenously (into the vein). Patients will treat themselves with either a low or a high dose dependent on the severity of the bleeding episode.

  • nonacog beta pegolDrug

    Also called NNC-0156-0000-0009

    One single dose administered intravenously (into the vein) every second week. Patients will receive instruction on how to treat any bleeding episode they may experience.

Study groups in NCT01395810
Study groupRoleWhat they receive
Prophylaxis, high dose (once weekly)ExperimentalNot described
Receives: Drug: nonacog beta pegol
Prophylaxis, low dose (once weekly)ExperimentalNot described
Receives: Drug: nonacog beta pegol
On-demandExperimentalNot described
Receives: Drug: nonacog beta pegol
Prophylaxis, high dose (every second week)ExperimentalNot described
Receives: Drug: nonacog beta pegol

What is being measured

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

  1. Incidence of Inhibitory Antibodies Against FIX Defined as Titre Above or Equal to 0.6 BU (Bethesda Units)

    The primary endpoint was incidence of inhibitors against coagulation factor nine (FIX) defined as titre

    ≥0.6 Bethesda unit (BU). Number of subjects who developed inhibitors against FIX are reported.

    Measured: From Day 1 up to 2 years

Secondary outcomes (5)
  1. Haemostatic Effect of Nonacog Beta Pegol When Used for Treatment of Bleeding Episodes, Assessed as Success/Failure Based on a Four-point Scale for Haemostatic Response (Excellent, Good, Moderate, Poor)

    The haemostatic effect was evaluated by a four-point scale where an "excellent" or "good" outcome translated into a successful treatment, and a "moderate" or "poor" outcome was considered a treatment failure. The values mentioned below do not include bleeds with missing response.

    Measured: From Day 1 up to 2 years

  2. Number of Bleeding Episodes During Routine Prophylaxis

    Annualized bleeding rate is the total number of bleeding episodes/total exposure time. It is analysed by a Poisson regression model with dose as a factor allowing for over-dispersion and using treatment duration as an offset. Median annualized bleeding rate is the median of individual annualized bleeding rates. Numbers are based on the treatment arm at the time of each bleed.

    Measured: From Day 1 up to 2 years

  3. FIX Trough Levels

    During the trial, the pre-dose FIX levels was measured with the one-stage clotting assay. Measurements taken at least 5 days and no more than 10 days after last dose as well as at least 14 days after last bleeding episode were included in this analysis. The mean FIX trough levels were estimated based on the mixed effects model on the log-transformed plasma concentration with subject as a random effect. The mean FIX trough level was presented back-transformed to the natural scale.

    Measured: From Day 1 up to 2 years

  4. Incidence of Adverse Events (AEs)

    AEs were summarized by frequency of events and frequency of patients with any event. Incidence of AEs was expressed as number of AEs per subject years of exposure (total number of events /total time in trial).

    Measured: From Day 1 up to 2 years

  5. Incidence of Serious Adverse Events (SAEs)

    AEs were summarized by frequency of events and frequency of patients with any event. Incidence of serious AEs was expressed as number of serious AEs per subject years of exposure (total number of events /total time in trial).

    Measured: From Day 1 up to 2 years

Timeline

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

  1. First posted18 Jul 2011 (estimated)
  2. Study start15 Apr 2012
  3. Primary completion30 Mar 2014
  4. Study completion30 Mar 2014

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 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
71 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01395810
Sponsor's protocol ID
NN7999-3775
Other IDs
2010-023072-17, U1111-1121-5408, JapicCTI-121812
Acronym
paradigm™ 4
Status last verified
Apr 2018
First submitted
30 Jun 2011
Last updated
9 May 2018
Data monitoring committee
No

Publications

  • Young G, Collins P, Tehranchi R, Chuansumrit A, Hanabusa H, Lentz SR, Mahlangu J, Mauser-Bunschoten E, Negrier C, Oldenburg J, Patiroglu T, Santagostino E, Zak M, Abdul Karim F. Safety and efficacy of nonacog beta pegol (N9-GP) for prophylaxis and treatment of bleeding episodes in previously-treated patients with hemophilia B: results from an extension trial. American Society of Hematology - 56th Annual Meeting (ASH) in San Francisco, CA, US

  • Young G, Collins PW, Colberg T, Chuansumrit A, Hanabusa H, Lentz SR, Mahlangu J, Mauser-Bunschoten EP, Negrier C, Oldenburg J, Patiroglu T, Santagostino E, Tehranchi R, Zak M, Karim FA. Nonacog beta pegol (N9-GP) in haemophilia B: A multinational phase III safety and efficacy extension trial (paradigm4). Thromb Res. 2016 May;141:69-76. doi: 10.1016/j.thromres.2016.02.030. Epub 2016 Mar 2.

    PubMed 26970716
  • Chowdary P, Kearney S, Regnault A, Hoxer CS, Yee DL. Improvement in health-related quality of life in patients with haemophilia B treated with nonacog beta pegol, a new extended half-life recombinant FIX product. Haemophilia. 2016 Jul;22(4):e267-74. doi: 10.1111/hae.12995. Epub 2016 Jun 28.

    PubMed 27352908

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing nonacog beta pegol in people with Congenital Bleeding Disorder and Haemophilia B, run by Novo Nordisk A/S at 49 sites in 18 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 1 inclusion and 5 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 9 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 49 sites in United States, Japan, United Kingdom, Germany, Turkey (Türkiye) and 13 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 9 May 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Incidence of Inhibitory Antibodies Against FIX Defined as Titre Above or Equal to 0.6 BU (Bethesda Units) (time frame: From Day 1 up to 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01395810, which also lists 3 linked publications.

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 9 May 2018.

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