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Hypertension, PulmonaryNCT01406327

Drug Use Investigation for VOLIBRIS® (Ambrisentan) (Pulmonary Arterial Hypertension)

An observational study of Hypertension, Pulmonary, run by GlaxoSmithKline.

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 objective of this post-marketing surveillance study is to evaluate the incidence of adverse events in Japanese subjects with pulmonary arterial hypertension treated with ambrisentan basd on prescribing information under the conditions of general clinical practice and also to grasp the following items; 1. Read more about this study

Who is it for?
Any age
Conditions the study is for
Hypertension, Pulmonary
What is being tested?
Ambrisentan
How many people
900 participants
Where
No sites listed yet
Study dates
14 Dec 2010to 28 Feb 2020
Phase
Observational
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: All Japanese subjects who have received ambrisentan for the first time for the treatment of pulmonary arterial hypertension (PAH) and have given their consent to participate in the study.

Who may be able to join

  • Must use ambrisentan for the first time

Who cannot join

  • Subjects with hypersensitivity to ambrisentan
  • Subjects who is pregnant or might be pregnant
  • Subjects with severe hepatic disorder

About this study

The objective of this post-marketing surveillance study is to evaluate the incidence of adverse events in Japanese subjects with pulmonary arterial hypertension treated with ambrisentan basd on prescribing information under the conditions of general clinical practice and also to grasp the following items;

  1. Unknown adverse drug reactions (ADRs)
  2. Incidence of ADRs to medical products in actual clinical practice
  3. Factors influencing safety of ambrisentan
  4. Factors influencing efficacy of ambrisentan
  5. Prognosis of subjects as well as efficacy and safety of ambrisentan in long-term use (VOLIBRIS® is a trademark of Gilead Sciences, Inc,. that GSK uses under license.)
Being tested
Ambrisentan
Medical subject headings
Hypertension, Pulmonary

What participants receive

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

  • AmbrisentanDrug

    Ambrisentan

Study groups in NCT01406327
Study groupRoleWhat they receive
Subjects prescribed ambrisentanSubjects with pulmonary arterial hypertension (PAH) prescribed ambrisentan during study period
Receives: Drug: Ambrisentan

What is being measured

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

  1. The number of adverse events in Japanese subjects with pulmonary arterial hypertension treated with ambrisentan

    Measured: 1 year

  2. The onset statuses of anemia, fluid retention, cardiac failure and hemorrhage

    Measured: 1 year

  3. The number of adverse events and clinical course in subjects with hepatic dysfunction

    Measured: 1 year

Timeline

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

  1. First posted1 Aug 2011 (estimated)
  2. Study start14 Dec 2010
  3. Primary completion28 Feb 2020
  4. Study completion28 Feb 2020

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Other
Enrolment
900 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01406327
Sponsor's protocol ID
114782
Status last verified
Sep 2020
First submitted
28 Jul 2011
Last updated
3 Sep 2020
Results posted
No
Data monitoring committee
No

Publications

  • Takahashi T, Hayata S, Kobayashi A, Onaka Y, Ebihara T, Hara T. Surveillance on The Safety and Efficacy of Ambrisentan (Volibris Tablet 2.5 mg) in Patients with Pulmonary Arterial Hypertension in Real Clinical Practice: Post-marketing Surveillance (Interim Analysis Report). Clin Drug Investig. 2018 Mar;38(3):219-229. doi: 10.1007/s40261-017-0602-4.

    PubMed 29282676

Questions about this trial

What is this clinical trial studying?

An observational study of Hypertension, Pulmonary, run by GlaxoSmithKline.

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 3 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 3 Sep 2020. Status can change between updates, so confirm with the study contact before making plans.

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.

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?

The number of adverse events in Japanese subjects with pulmonary arterial hypertension treated with ambrisentan (time frame: 1 year). The study lists 3 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 NCT01406327, 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 3 Sep 2020.

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