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Fabry DiseasePhase 3NCT01124643

Extension Study of TKT028 Evaluating Safety and Clinical Outcomes of Replagal® in Adult Patients With Fabry Disease

A Phase 3 study testing Replagal in people with Fabry Disease, run by Shire at 9 sites in 7 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 study will evaluate safety and clinical outcomes of treatment with Replagal in adult participants with Fabry disease who have completed Study TKT028 (NCT00864851). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Fabry Disease
What is being tested?
Replagal
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
35 participants
Where
9 sitesin 7 countries
Study dates
13 Apr 2010to 8 Jul 2013
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Complete all study requirements and assessments for Study TKT028 less than 30 days (+/- 7 days) prior to the first dose in this extension protocol
  • Voluntarily signed an Institutional Review Board/Independent Ethics Committee- approved informed consent form after all relevant aspects of the study have been explained and discussed.
  • Has received and tolerated at least 80% of the total planned Replagal infusions in Study TKT028
  • Female participants of child-bearing potential must agree to use a medically acceptable method of contraception at all times during the study and must have a negative pregnancy test at the time of study entry and as required throughout participation in study

Who cannot join

  • Has received treatment with any investigational drug (other than Replagal) or device within 30 days prior to study entry.
  • Is unable to comply with the protocol, (eg, is unable to return for safety evaluations, or is otherwise unlikely to complete the study), as determined by the Investigator
  • Has a positive test for hepatitis B surface antigen (HBsAg), hepatitis C(HCV) antibody, or human immunodeficiency virus (HIV) antibody
  • Is pregnant or lactating
  • Is morbidly obese, defined as body mass index (BMI) >39 kg/m2
  • Has any safety or medical issues, as assessed by the Investigator, that contraindicate participation in the study (eg, has experienced an adverse reaction to treatment with Replagal or has a known hypersensitivity to any of the components of Replagal

Trial locations and contacts

9 sites in 7 countries.

9 sites in 7 countries

United States2 sites
  • O&O Alpan LLC

    Fairfax, Virginia, 22030

  • University of Iowa Hospitals and Clinics

    Iowa City, Iowa, 52242

Other trials in United States

Poland2 sites
  • Szpital Uniwersytecki w Krakowie

    Krakow, 31-066

  • Instytut Kardiologii, I Klinika Choroby Wiencowej

    Warsaw

Other trials in Poland

Australia1 site
  • The Royal Melbourne Hospital

    Parkville, 3050

Other trials in Australia

Czechia1 site
  • 1st School of Medicine Charles University

    Prague

Other trials in Czechia

Finland1 site
  • Turku University Central Hospital

    Turku, FI-20520

Other trials in Finland

Slovenia1 site
  • General Hospital Slovenj Gradec

    Slovenj Gradec, 2380

Other trials in Slovenia

United Kingdom1 site
  • Salford Royal NHS Foundation Trust

    Salford, England, M6 8HD

Other trials in United Kingdom

About this study

Official title: An Open-label Extension of Study TKT028 Evaluating Safety and Clinical Outcomes of Replagal® Enzyme Replacement Therapy Administered to Adult Patients With Fabry Disease

This study will evaluate safety and clinical outcomes of treatment with Replagal in adult participants with Fabry disease who have completed Study TKT028 (NCT00864851).

Read the detailed description

HGT-REP-060 was designed to provide participants who participated in TKT028 an additional 52 weeks of treatment with Replagal at the standard dose of 0.2 milligram per kilogram (mg/kg) every other week (EOW) to assess the effect of continued Replagal therapy on long-term safety and clinical outcomes for this participant population.

Conditions
Fabry Disease
Being tested
Replagal
Keywords
Agalsidase alfa, Alpha-Galactosidase, Replagal, Enzyme Replacement Therapy
Medical subject headings
Fabry Disease

What participants receive

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

  • ReplagalBiological

    Also called algalsidase alfa, alpha-Galactosidase, DRX005B

    0.2 mg/kg administered intravenously [IV] every other week

Study groups in NCT01124643
Study groupRoleWhat they receive
Replagal 0.2 mg/kg EOWExperimentalIntravenous, 0.2mg/kg EOW
Receives: Biological: Replagal

What is being measured

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

  1. Change From Baseline in Left Ventricular Mass Indexed to Height (LVMI)

    Measured: Baseline to 12 months

  2. Safety Evaluations

    Measured: Baseline to 12 months

Secondary outcomes (7)
  1. Change From Baseline in Maximal Oxygen Consumption (VO2max) at Peak Exercise

    Measured: Baseline to 12 months

  2. Change From Baseline in Distance Walked in 6- Minute Walk Test (6MWT)

    Measured: Baseline to 12 months

  3. Change From Baseline in the Minnesota Living With Heart Failure Questionnaire (MLHF- Q)

    The MLHF-Q contains 21 questions with answers ranging from 0 (no) to 5 (very much). The final score ( 0 to 105) is the sum of the points for the 21 questions. A higher score indicates a worse quality of life.

    Measured: Baseline to 12 months

  4. Change From Baseline in New York Heart Association (NYHA) Functional Class

    Class I: No limitation of physical activity. Ordinary physical activity does not cause undue fatigue, palpitation, dyspnea. Class II: Slight limitation of physical activity. Comfortable at rest, but ordinary physical activity results in fatigue, palpitation, or dyspnea. Class III: Marked limitation of physical activity. Comfortable at rest, but less than ordinary activity causes fatigue, palpitation, or dyspnea. Class IV: Unable to carry out any physical activity without discomfort. Symptoms of cardiac insufficiency at rest. If any physical activity is undertaken, discomfort is increased.

    Measured: Baseline to 12 months

  5. Change From Baseline in Plasma Gb3

    Measured: Baseline to 12 months

  6. Change From Baseline in eGFR

    Measured: Baseline to 12 months

  7. Change From Baseline in Albumin/Creatinine (A/Cr) Ratio

    Measured: Baseline to 12 months

Timeline

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

  1. First posted17 May 2010 (estimated)
  2. Study start13 Apr 2010
  3. Primary completion8 Jul 2013
  4. Study completion8 Jul 2013

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01124643
Sponsor's protocol ID
HGT-REP-060
Other IDs
2009-015985-75, 2009
Status last verified
May 2021
First submitted
23 Apr 2010
Last updated
8 Jun 2021
Data monitoring committee
No

Publications

  • Golan L, Goker-Alpan O, Holida M, Kantola I, Klopotowski M, Kuusisto J, Linhart A, Musial J, Nicholls K, Gonzalez-Rodriguez D, Sharma R, Vujkovac B, Chang P, Wijatyk A. Evaluation of the efficacy and safety of three dosing regimens of agalsidase alfa enzyme replacement therapy in adults with Fabry disease. Drug Des Devel Ther. 2015 Jul 8;9:3435-44. doi: 10.2147/DDDT.S80928. eCollection 2015.

    PubMed 26185417

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Replagal in people with Fabry Disease, run by Shire at 9 sites in 7 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 4 inclusion and 6 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 8 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in United States, Poland, Australia, Czechia, Finland and 2 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 22 Aug 2014). 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?

Change From Baseline in Left Ventricular Mass Indexed to Height (LVMI) (time frame: Baseline to 12 months). The study lists 2 primary outcomes in all. 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 NCT01124643, which also lists 1 linked publication.

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 8 Jun 2021.

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