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Phosphodiesterase-5 (PDE-5) Inhibitor

Mono vs Dual Therapy for Pediatric Pulmonary Hypertension (MoD Trial)

Phase 3
Recruiting
Led By Lewis Romer, MD
Research Sponsored by Johns Hopkins University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age ≥3 months to < 18 years
Children who have not been treated with long-term targeted PAH drug therapy, including calcium channel blockers (CCB), prostanoids, endothelin receptor antagonists (ERA), or PDE-5 inhibitors (PDE5i)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 24 months
Awards & highlights

MoD Trial Summary

This trial is testing if a combination of two drugs is better than just one drug at treating PAH in children.

Who is the study for?
This trial is for children aged 3 months to under 18 years with a diagnosis of pediatric pulmonary arterial hypertension, who haven't used long-term PAH drugs. They should be in WHO functional class II or III and able to take oral medications. Kids with certain heart diseases, drug abuse history, noncompliance issues, or on conflicting medications can't join.Check my eligibility
What is being tested?
The study tests if using two drugs (Sildenafil + Bosentan) together works better than just one (Sildenafil alone) for improving health status in kids with pulmonary hypertension after one year of treatment. It's checking the effectiveness of early combination therapy versus monotherapy.See study design
What are the potential side effects?
Possible side effects include headaches, flushing, nosebleeds, upset stomachs, and sleep problems from Sildenafil; liver function changes and anemia from Bosentan. Each child may experience side effects differently.

MoD Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am between 3 months and 18 years old.
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My child has not been on long-term PAH medication.
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I have been diagnosed with pulmonary arterial hypertension.
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My pulmonary hypertension is not caused by specific heart conditions.
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My heart function is moderately affected.
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My infant is under one year old and meets certain heart ultrasound criteria.

MoD Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~24 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 24 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change in WHO functional class (FC) of Mono vs. Dual Therapy
Secondary outcome measures
Time to clinical worsening (TTCW)

MoD Trial Design

2Treatment groups
Active Control
Group I: Monotherapy with Sildenafil GroupActive Control1 Intervention
mono-therapy: first-line monotherapy (sildenafil alone) - in pediatric subjects with PAH.
Group II: Duo Therapy with Sildenafil + Bosentan GroupActive Control1 Intervention
duo-therapy: compare two treatment strategies - first-line combination therapy (sildenafil and bosentan)

Find a Location

Who is running the clinical trial?

Johns Hopkins UniversityLead Sponsor
2,266 Previous Clinical Trials
14,837,397 Total Patients Enrolled
National Heart, Lung, and Blood Institute (NHLBI)NIH
3,838 Previous Clinical Trials
47,851,554 Total Patients Enrolled
National Center for Advancing Translational Sciences (NCATS)NIH
322 Previous Clinical Trials
401,663 Total Patients Enrolled

Media Library

Sildenafil (Phosphodiesterase-5 (PDE-5) Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT04039464 — Phase 3
Pediatric Pulmonary Hypertension Research Study Groups: Monotherapy with Sildenafil Group, Duo Therapy with Sildenafil + Bosentan Group
Pediatric Pulmonary Hypertension Clinical Trial 2023: Sildenafil Highlights & Side Effects. Trial Name: NCT04039464 — Phase 3
Sildenafil (Phosphodiesterase-5 (PDE-5) Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04039464 — Phase 3

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Could elderly patients benefit from this clinical trial's findings?

"This study includes children that are a minimum of 4 months old, and 18 years old at most."

Answered by AI

By how many staff members is this clinical trial managed?

"According to the study's website, patients can be enrolled at Johns Hopkins University, Children's Hospital of Philadelphia, Stollery Children's Hospital, and 13 other locations."

Answered by AI

Do we have precedent for the success of this proposed treatment plan?

"The first study investigating the efficacy of duo therapy with sildenafil and bosentan was completed in 2011 at the Academic Medical Center. As of now, a total of 228 studies have been completed with 34 live studies. A large concentration of these studies are based in Baltimore, Maryland."

Answered by AI

What are the risks associated with Sildenafil + Bosentan Group Duo Therapy?

"This treatment, which is a combination of sildenafil and bosentan, is considered to be safe based on data from previous clinical trials."

Answered by AI

To what patient population is this research study open?

"This trial is seeking around 100 children from 4 months to 18 years old that have pulmonary arterial hypertension."

Answered by AI

What condition does the medical treatment of Duo Therapy with Sildenafil + Bosentan Group help patients with?

"While commonly used to treat premature ejaculation, duo therapy with Sildenafil + Bosentan can also help patients manage pulmonary arterial hypertension, ocular inflammation, and other conditions."

Answered by AI
~59 spots leftby Sep 2026