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Congenital Heart DiseaseNCT01980979

Efficacy of Remodulin in Adults With Congenital Heart Disease (ACHD) and Pulmonary Hypertension

A study testing Remodulin in people with Congenital Heart Disease, run by University of California, Los Angeles at 2 sites in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to evaluate the efficacy of Remodulin in the treatment of adult patients with congenital heart disease and pulmonary hypertension. Baseline and post-treatment cardiopulmonary exercise tests will be performed. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Congenital Heart Disease
What is being tested?
Remodulin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
2 sitesUnited States
Study dates
Nov 2013to Dec 2015
Phase
Interventional
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

  • Age ≥ 18 years
  • Congenital heart disease with Pulmonary Arterial (PA) hypertension (repaired or unrepaired) defined as a mean resting directly measured Pulmonary Artery Pressure (PAP) of ≥35 mm Hg and/or doppler echo estimated PA systolic pressure ≥ 60 mm Hg.
  • Patients already on phosphodiesterase type 5 inhibitor (PDE-5), Endothelin Receptor Antagonist (ERA), or inhaled prostacyclin are not excluded

Who cannot join

  • Age < 18 years
  • Current intravenous or subcutaneous prostacyclin therapy
  • Resting systemic hypotension (Systolic blood pressure < 80 mm Hg)
  • Women who are pregnant or may become pregnant (unwilling to utilize effective contraception), as well as nursing mothers
  • Inability to ambulate

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Ohio State University/Nationwide Children's Hospital

    Columbus, Ohio, 43205

  • UCLA Medical Center

    Los Angeles, California, 90095

Other trials in United States

About this study

The purpose of this study is to evaluate the efficacy of Remodulin in the treatment of adult patients with congenital heart disease and pulmonary hypertension. Baseline and post-treatment cardiopulmonary exercise tests will be performed.

Read the detailed description

A prospective, open-label, non-randomized multi-center study is proposed to assess the efficacy of Remodulin in adults with congenital heart disease and pulmonary hypertension. Subjects will be enrolled at UCLA and Ohio State University (PI: Curt Daniels, MD). The study will involve a six month trial of continuous subcutaneous Remodulin therapy, with assessments conducted prior to initiation of therapy and at 1 and 6 months following initiation of therapy. A separate initiation visit will be scheduled after the baseline visit in order to provide subjects with comprehensive training in the use and care of the Remodulin drug delivery system.

Baseline and post-treatment (6 month) assessments will include a history and physical examination, cardiopulmonary exercise test, six minute walking distance, serum brain natriuretic peptide (BNP), a Cambridge Pulmonary Hypertension Outcome Review (CAMPHOR) quality of life survey, and subjective assessment of functional capacity (New York Heart Association (NYHA) scale). The interim (1 month) follow-up visit will include a thorough review of adverse events associated with Remodulin therapy, functional class assessment, six minute walk distance, and serum BNP.

Remodulin will be initiated at 1.25 ng/kg/min and increased by 2-6 ng/kg/min weekly to a target dose of 40 ng/kg/min. If the initial infusion rate cannot be tolerated it will be reduced to 0.625 ng/kg/min. Changes in drug dose will be at the discretion of the investigators following review of interim events. If necessary, the dose may be decreased by 2 ng/kg/min every two days as tolerated.

Being tested
Remodulin
Keywords
congenital heart disease,pulmonary hypertension,prostacyclin
Medical subject headings
Heart Defects, Congenital

What participants receive

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

  • RemodulinDrug

    Also called treprostinil, tyvaso

    Subcutaneous (SQ) remodulin will be initiated at 1.25 ng/kg/min, and increased by 2-6 ng/kg/min weekly to a target dose of 40 ng/kg/min. If the initial infusion rate cannot be tolerated it will be reduced to 0.625 ng/kg/min. If subjects cannot tolerate the SQ therapy, we will attempt to switch to IV therapy.

Study groups in NCT01980979
Study groupRoleWhat they receive
RemodulinExperimentalSubcutaneous (SQ) remodulin will be initiated at 1.25 ng/kg/min, and increased by 2-6 ng/kg/min weekly to a target dose of 40 ng/kg/min. If the initial infusion rate cannot be tolerated it will be reduced to 0.625 ng/kg/min. If subjects cannot tolerate the SQ therapy, we will attempt to switch to IV therapy.
Receives: Drug: Remodulin

What is being measured

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

  1. Improved cardiopulmonary exercise test

    Change in 6 minute walk distance after 6 months of escalating Subcutaneous (SQ) remodulin as compared to baseline.

    Measured: 6 months

Secondary outcomes (1)
  1. Improved overall cardiopulmonary variables

    • Change in exercise duration (modified Bruce protocol)
    • Change in maximal oxygen consumption (VO2 max)
    • Change in minute ventilation- carbon dioxide production (VE/VCO2) ratio
    • Change in serum Brain Natriuretic Peptide (BNP) level
    • Change in quality of life as assessed by the Cambridge Pulmonary Hypertension Outcome Review (CAMPHOR) survey
    • Change in resting oxygen saturation
    • Tricuspid Annular Plane Systolic Excursion (TAPSE)
    • Heart rate recovery

    Measured: 1-6 months

Timeline

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

  1. First posted11 Nov 2013 (estimated)
  2. Study startNov 2013
  3. Primary completionDec 2015
  4. Study completionDec 2015

Why it stopped: slow enrollment

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 N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01980979
Sponsor's protocol ID
Remodulin in ACHD
Other IDs
IRB#12-001968
Status last verified
Sep 2017
First submitted
24 Sep 2013
Last updated
21 Sep 2017
Results posted
No
Data monitoring committee
No

Publications

  • Gomberg-Maitland M, Tapson VF, Benza RL, McLaughlin VV, Krichman A, Widlitz AC, Barst RJ. Transition from intravenous epoprostenol to intravenous treprostinil in pulmonary hypertension. Am J Respir Crit Care Med. 2005 Dec 15;172(12):1586-9. doi: 10.1164/rccm.200505-766OC. Epub 2005 Sep 8.

    PubMed 16151039
  • Barst RJ, Galie N, Naeije R, Simonneau G, Jeffs R, Arneson C, Rubin LJ. Long-term outcome in pulmonary arterial hypertension patients treated with subcutaneous treprostinil. Eur Respir J. 2006 Dec;28(6):1195-203. doi: 10.1183/09031936.06.00044406. Epub 2006 Aug 9.

    PubMed 16899485
  • Tapson VF, Gomberg-Maitland M, McLaughlin VV, Benza RL, Widlitz AC, Krichman A, Barst RJ. Safety and efficacy of IV treprostinil for pulmonary arterial hypertension: a prospective, multicenter, open-label, 12-week trial. Chest. 2006 Mar;129(3):683-8. doi: 10.1378/chest.129.3.683.

    PubMed 16537868
  • Simonneau G, Barst RJ, Galie N, Naeije R, Rich S, Bourge RC, Keogh A, Oudiz R, Frost A, Blackburn SD, Crow JW, Rubin LJ; Treprostinil Study Group. Continuous subcutaneous infusion of treprostinil, a prostacyclin analogue, in patients with pulmonary arterial hypertension: a double-blind, randomized, placebo-controlled trial. Am J Respir Crit Care Med. 2002 Mar 15;165(6):800-4. doi: 10.1164/ajrccm.165.6.2106079.

    PubMed 11897647

Questions about this trial

What is this clinical trial studying?

A study testing Remodulin in people with Congenital Heart Disease, run by University of California, Los Angeles at 2 sites in United States.

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 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: withdrawn, as of the sponsor's last update on 21 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Improved cardiopulmonary exercise test (time frame: 6 months). 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 NCT01980979, which also lists 4 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 21 Sep 2017.

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