NCT00494533

Brief Summary

Multi-center, double-blind, placebo-controlled, randomized, parallel study comparing continuous intravenous (IV) Remodulin® to placebo in patients with pulmonary arterial hypertension either primary (PPH) or associated with human immunodeficiency virus (HIV) infection or collagen vascular disease).

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
45

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Mar 2005

Shorter than P25 for phase_4

Geographic Reach
1 country

14 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2005

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2005

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2005

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

June 27, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 29, 2007

Completed
Last Updated

January 29, 2014

Status Verified

January 1, 2014

Enrollment Period

7 months

First QC Date

June 27, 2007

Last Update Submit

January 28, 2014

Conditions

Keywords

pulmonary arterial hypertensionprostacyclin analogueintravenous

Outcome Measures

Primary Outcomes (1)

  • Six-minute walk distance

    Placebo-corrected change in 6-minute walk distance from Baseline to Week 12.

    Twelve Weeks

Secondary Outcomes (5)

  • Borg Dyspnea Score

    Twelve Weeks

  • Dyspnea-Fatigue Index

    Twelve weeks

  • NYHA Functional Class

    Twelve Weeks

  • Clinical Worsening

    Twelve Weeks

  • Combined Walk and Borg Dyspnea Score

    12 Weeks

Interventions

Eligibility Criteria

Age16 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Between 16- 75 years of age.
  • Male or, if female, physiologically incapable of childbearing or utilizing birth control.
  • Have current diagnosis of symptom-limited NYHA Functional Class III/IV PAH that is:
  • PPH ("idiopathic" or familial PAH); or
  • PAH associated with collagen vascular disease (confirmed by antinuclear antibody titer or acceptable test); or
  • PAH associated with HIV infection (confirmed by serological test).
  • If HIV positive, have CD4 lymphocyte count ≥ 200 at baseline and receiving current SOC anti-retroviral or effective medication for HIV infection.
  • Optimally treated with conventional PH therapy and clinically stable for at least 1 month prior to baseline.
  • Have ventilation/perfusion scan, contrast-enhanced CT scan, or pulmonary angiogram after onset of PAH that rules out pulmonary embolism.
  • Have cardiac catheterization in last 3 months (or at Baseline) showing:
  • PAPm \> 35 mmHg (at rest) \&
  • PCWPm (or LV end diastolic pressure) \< 16 mmHg \&
  • PVR \> 5 mmHg/L/min.
  • Have echocardiogram in last 3 months consistent with PH, specifically:
  • evidence of RV hypertrophy or dilation \&
  • +6 more criteria

You may not qualify if:

  • Nursing or pregnant (women of childbearing potential have negative pregnancy test).
  • Have had new type of chronic therapy (including but not limited to oxygen, different category of vasodilator, diuretic, digoxin) for PH, except for anticoagulants, added in last month.
  • Be scheduled for heart-lung transplant.
  • Have any PH medication except for anticoagulants discontinued in week prior to study entry.
  • Have received any chronic prostaglandin or prostaglandin analogue (including intravenous/inhaled/oral: epoprostenol, iloprost, beraprost, etc.), any phosphodiesterase inhibitor therapy such as sildenafil, or any endothelin antagonist therapy such as bosentan, in past 30 days.
  • Have PH associated with chronic thromboembolic disease; or chronic obstructive lung diseases or hypoxemia; or evidence of significant parenchymal lung disease as evidenced by PFTs in last 3 months as follows (any one of following):
  • TLC \< 60% (predicted) or high resolution CT documenting diffuse interstitial fibrosis or alveolitis
  • FEV1/FVC ratio \< 50%
  • Have Portal Hypertension.
  • Have history of uncontrolled Sleep Apnea, defined as oxygen desaturation less than 90% at night, in past 3 months.
  • Have history of left-sided heart disease including:
  • Aortic or mitral valve disease or
  • Pericardial constriction or
  • Restrictive or congestive cardiomyopathy; or have evidence of current left-sided heart disease defined by:
  • PCWPm or LV end diastolic pressure \> 16 mmHg or
  • +12 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

SAL Hospital & Medical Institute

Ahmedabad, India

Location

Narayana Hrudayalaya Inst. Of Cardiac Sciences

Bangalore, India

Location

Apollo Hospitals

Chennai, India

Location

K. S. Hospital

Chennai, India

Location

Sri Ramachandra Medical College

Chennai, India

Location

Medwin Heart Institute

Hyderabad, India

Location

Yashoda Super Specialty Hospital

Hyderabad, India

Location

Apollo Gleneagles Hospital

Kolkata, India

Location

KMC Hospital

Mangalore, India

Location

Kasturba Medical College

Manipal, India

Location

KEM Hospital

Mumbai, India

Location

G. B. Pant Hospital & Maulana Azad Med. College

New Delhi, India

Location

Ruby Hall Clinic

Pune, India

Location

Krishna Institute of Medical Sciences

Secunderabad, India

Location

Related Publications (1)

  • Hiremath J, Thanikachalam S, Parikh K, Shanmugasundaram S, Bangera S, Shapiro L, Pott GB, Vnencak-Jones CL, Arneson C, Wade M, White RJ; TRUST Study Group. Exercise improvement and plasma biomarker changes with intravenous treprostinil therapy for pulmonary arterial hypertension: a placebo-controlled trial. J Heart Lung Transplant. 2010 Feb;29(2):137-49. doi: 10.1016/j.healun.2009.09.005.

MeSH Terms

Conditions

Pulmonary Arterial Hypertension

Interventions

treprostinil

Condition Hierarchy (Ancestors)

Hypertension, PulmonaryLung DiseasesRespiratory Tract Diseases

Study Officials

  • Michael Wade, Ph.D.

    United Therapeutics

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 27, 2007

First Posted

June 29, 2007

Study Start

March 1, 2005

Primary Completion

October 1, 2005

Study Completion

October 1, 2005

Last Updated

January 29, 2014

Record last verified: 2014-01

Locations