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About Remodulin®
Remodulin
(treprostinil sodium) Injection
is approved as a continuous subcutaneous
infusion for the treatment of pulmonary arterial hypertension
in patients with NYHA Class II-IV
symptoms to diminish symptoms associated
with exercise.
For
more information about Remodulin
than is provided below, please click
here.
For
complete prescribing information,
please refer to the Remodulin
package insert. To
view the insert, please click here.
Precautions The
use of Remodulin requires attention
to the following:
- Remodulin
should be used only by clinicians
experienced in the diagnosis and
treatment of PAH.
- Remodulin
is a potent pulmonary and systemic
vasodilator. Initiation of Remodulin
must be performed in a setting
with adequate personnel and equipment
for physiologic monitoring &
emergency care.
- Subcutaneous
therapy with Remodulin may be
used for prolonged periods, and
the patient's ability to administer
Remodulin and care for an infusion
system should be carefully considered.
- Abrupt
withdrawal or sudden large reductions
in dosage of Remodulin may result
in worsening of PAH symptoms and
should be avoided.
-
Reduction in blood pressure caused
by Remodulin may be exacerbated
by drugs that also alter blood
pressure, such as diuretics, antihypertensives,
or vasodilators. There is also
a potential for increased bleeding
risk when Remodulin is given to
patients on anticoagulants due
to Remodulin's ability to inhibit
platelet aggregation.
Effectiveness
of Remodulin in Treating Pulmonary
Arterial Hypertension
Clinical Trials:
-
The efficacy of Remodulin was
assessed in two 12-week, randomized,
placebo-controlled trials in a
total of 470 patients with NYHA
Class II, III and IV pulmonary
arterial hypertension.
Hemodynamic Effects:
-
Results showed that Remodulin,
administered subcutaneously for
twelve (12) weeks, significantly
improved cardiopulmonary hemodynamics.
Chronic therapy with Remodulin
resulted in small hemodynamic
changes consistent with pulmonary
and systemic vasodilation.
Clinical Effects:
- The
effect of Remodulin on 6-minute
walk, the primary end point of
the studies, was small and did
not achieve conventional levels
of statistical significance.
The median change from baseline
on Remodulin was 10 meters and
the median change from baseline
on placebo was 0 meters. Although
it was not the primary endpoint
of the study, the Borg dyspnea
score was significantly improved
by Remodulin during the 6-minute
walk, and Remodulin also had a
significant effect, compared with
placebo, on an assessment that
combined walking distance with
the Borg dyspnea score. Remodulin
also consistently improved indices
of dyspnea, fatigue and signs
and symptoms of pulmonary hypertension,
but these indices were difficult
to interpret in the context of
incomplete blinding to treatment
assignment resulting from infusion
site symptoms.
Adverse Events:
- Patients
receiving Remodulin reported a
wide range of adverse events,
many potentially related to the
underlying disease (dyspnea, fatigue,
chest pain, right heart ventricular
heart failure, and pallor). During
clinical trials, infusion site
pain and reaction were the most
common adverse events among those
treated with Remodulin. For
additional information on adverse
events, please refer to the Remodulin
Package Insert section that
reviews adverse events.
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