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DelIVery for Pulmonary Arterial Hypertension (PAH) & Continued Support Study (DelIVery)

Primary Purpose

Pulmonary Arterial Hypertension

Status
Active
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Model 10642 Implantable Intravascular Catheter
Sponsored by
Medtronic Cardiac Rhythm and Heart Failure
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional supportive care trial for Pulmonary Arterial Hypertension

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Patient is eighteen (18) years of age or older
  • Patient (or patient's legally authorized representative) is willing and able to provide written informed consent
  • Patient is willing and able to comply with the protocol, including required follow-up visits
  • Patient is diagnosed with Pulmonary Arterial Hypertension (World Health Organization (WHO) Category Group 1 (by the WHO Clinical classification system)), including Idiopathic (IPAH), Heritable PAH (HPAH) (Familial PAH), and Associated with PAH (APAH), with exceptions as noted in exclusion criteria
  • Patient is receiving continuous infusion of Remodulin Injection therapy via intravenous delivery using an external drug delivery pump system. Patient has been at a stable Remodulin Injection dose (no change in dose) for at least four (4) weeks
  • Patient's anticoagulation therapy can be managed to permit safe device implantation
  • Patient has no history of pulmonary embolism since the initiation of subcutaneous or intravenous (IV) therapy for PAH

Exclusion Criteria:

  • Patient is a woman who is pregnant, nursing, or of child bearing potential and is not on a reliable form of birth control
  • Patient is enrolled, has participated within the last thirty (30) days, or is planning to participate, in a concurrent drug and/or device study during the course of this clinical trial. Co-enrollment in concurrent trials is only allowed with documented pre-approval from the Medtronic study manager that there is not a concern that co-enrollment could confound the results of this trial.
  • Patient has been initiated on a new oral PAH therapy in the last two (2) months
  • Patient has had a recent (within three (3) months) or otherwise unresolved infection requiring antibiotic treatment
  • Patient is diagnosed with PAH associated with hemoglobinopathies (sickle cell anemia, thalassemia), human immunodeficiency virus (HIV), schistosomiasis, portal hypertension, pulmonary veno-occlusive disease, or pulmonary capillary hemangiomatosis
  • Patient is implanted with electrical stimulation medical device(s) anywhere in the body (e.g., cardiac pacemakers, implantable cardioverter defibrillators (ICDs), spinal cord stimulators). This includes implanted leads and electrodes or abandoned leads and electrodes from an explanted device
  • Patient is diagnosed with chronic kidney disease (serum creatinine greater than 2.5 milligrams per deciliter) within ninety (90) days prior to Baseline visit; chronic kidney disease is defined as that lasting or expected to last more than three (3) months.
  • Patient is a person for whom the implantable vascular catheter length of eighty (80) centimeters (cm) is excessively long or too short to be properly implanted
  • Patient has an existing external catheter(s) that would remain in place after the pump implant
  • Patient is a person for whom the implantable pump cannot be implanted two and a half (2.5) centimeters (cm) or less from the skin surface
  • Patient is a person whose body size is not sufficient to accept implantable pump bulk and weight
  • Patient is at increased susceptibility to systemic or soft tissue infections as determined by physician
  • Patient is Functional Class IV (New York Heart Association (NYHA))

Sites / Locations

  • University of Alabama at Birmingham
  • VA Greater Los Angeles Healthcare System
  • AdventHealth Orlando
  • University of Chicago Medical Center
  • Brigham & Women's Hospital
  • Mayo Clinic
  • Washington University School of Medicine
  • University of Texas Southwestern Medical Center
  • Aurora St. Lukes Medical Center

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

DelIVery for Pulmonary Arterial Hypertension Single Arm

Arm Description

All subjects were enrolled for implantation of the Model 10642 Implantable Intravascular Catheter used in combination with the SynchroMed II Implantable Infusion System (Model 8637) to deliver Remodulin Injection.

Outcomes

Primary Outcome Measures

Rate of Catheter-related Complications Per 1000 Patient Days
A complication is an adverse event that required an invasive intervention. Complications related to the implanted catheter are counted. In addition, because pneumothoraxes are counted as part of the endpoint.

Secondary Outcome Measures

Full Information

First Posted
March 21, 2011
Last Updated
September 12, 2023
Sponsor
Medtronic Cardiac Rhythm and Heart Failure
Collaborators
United Therapeutics
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1. Study Identification

Unique Protocol Identification Number
NCT01321073
Brief Title
DelIVery for Pulmonary Arterial Hypertension (PAH) & Continued Support Study
Acronym
DelIVery
Official Title
DelIVery for Pulmonary Arterial Hypertension (PAH) Clinical Study
Study Type
Interventional

2. Study Status

Record Verification Date
September 2023
Overall Recruitment Status
Active, not recruiting
Study Start Date
June 2011 (Actual)
Primary Completion Date
June 2013 (Actual)
Study Completion Date
December 2032 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Medtronic Cardiac Rhythm and Heart Failure
Collaborators
United Therapeutics

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of the DelIVery for PAH clinical study is to evaluate the safety of the Medtronic Model 10642 Implantable Intravascular Catheter when used with the Medtronic SynchroMed® II Implantable Infusion System to deliver Remodulin® (treprostinil) Injection. As of June 2021, PMA approval of the Implantable System for Remodulin (ISR) is no longer being pursued and development and commercialization efforts have been halted. The approximately 30 subjects still implanted with the PIVoT system require a pathway for continued support. This protocol is amended and is designed to allow such ongoing support.
Detailed Description
Pulmonary arterial hypertension (PAH) is a severe, chronic syndrome affecting the small pulmonary arteries (blood vessels which carry blood from the heart to the lungs to pick up oxygen). At the time of the initiation of this study, no cure exists for this disease. Medtronic has developed a fully implantable, long term, intravenous infusion system, which has the potential to enhance patient convenience and ease of use, while reducing the opportunities for catheter-related infections and complication issues associated with currently used external delivery systems. The information gained from this study could provide evidence to support use on an implantable infusion system for the management of other disease states requiring chronic intravenous therapy. Additionally, information collected from this study may contribute to the design of new product(s)/therapy(ies) and/or instructions for use. The purpose of this clinical study is to evaluate the safety profile of the Model 10642 Implantable Intravascular Catheter portion of the PAH Implantable Vasodilator Therapy (PIVoT) system. This study will focus on the safety of delivery of Remodulin Injection in the treatment of patients with PAH who meet the approved Remodulin Injection indication, using the approved formulation, and approved intravenous route of administration. The Model 10642 Implantable Intravascular Catheter being used in this study is investigational, meaning it has not been approved by the FDA to be safe. The Model 10642 Catheter is different from other commercially available drug delivery catheters because the Model 10642 Catheter tube has a one-way valve designed to allow the medication to flow out but keep blood from flowing back into the catheter tube. The Model 10642 Catheter is reinforced to prevent kinking and crushing, which could interrupt the flow of medication. Remodulin Injection is a Food and Drug Administration (FDA) approved drug for the intravenous and subcutaneous treatment of PAH. The SynchroMed II Implantable Infusion System is approved by the FDA to deliver specific drugs in patients who have chronic pain, need management of severe spasticity, and for cancer treatment but has not been approved to deliver Remodulin Injection in patients with PAH. There is also a Catheter Imaging Sub-Study that is being done to measure the shape change of the Model 10642 Implantable Intravascular Catheter during a given set of patient positions through the use of x-ray imaging. This data will help us develop more clinically realistic bench tests and simulations that better mimic the challenges experienced by an implanted catheter. This Catheter Imaging Sub-Study will be conducted at up to seven centers and will enroll up to forty patients that are currently enrolled in the DelIVery for PAH clinical study and are at least three months post-implant of their current catheter and pump.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Pulmonary Arterial Hypertension

7. Study Design

Primary Purpose
Supportive Care
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Model Description
The study is observational and intended to provide ongoing support for the approximately 30 remaining subjects enrolled in the DelIVery for PAH Study including support of pump refills and system replacements. The study is expected to be conducted at the ten (10) centers located in the United States that have current DelIVery for PAH study subjects enrolled. Only the 30 subjects enrolled in DelIVery for PAH study will be consented to participate in the new protocol.
Masking
None (Open Label)
Allocation
N/A
Enrollment
64 (Actual)

8. Arms, Groups, and Interventions

Arm Title
DelIVery for Pulmonary Arterial Hypertension Single Arm
Arm Type
Experimental
Arm Description
All subjects were enrolled for implantation of the Model 10642 Implantable Intravascular Catheter used in combination with the SynchroMed II Implantable Infusion System (Model 8637) to deliver Remodulin Injection.
Intervention Type
Device
Intervention Name(s)
Model 10642 Implantable Intravascular Catheter
Other Intervention Name(s)
Device: SynchroMed II Implantable Infusion System, Drug: Remodulin
Intervention Description
This clinical study consists of the Model 10642 Implantable Intravascular Catheter used in combination with the SynchroMed II Implantable Infusion System (Model 8637) to deliver Remodulin Injection. This study will focus on the safety of delivery of Remodulin Injection in the treatment of patients with PAH who meet the approved Remodulin Injection indication, using the approved formulation, and approved intravenous route of administration.
Primary Outcome Measure Information:
Title
Rate of Catheter-related Complications Per 1000 Patient Days
Description
A complication is an adverse event that required an invasive intervention. Complications related to the implanted catheter are counted. In addition, because pneumothoraxes are counted as part of the endpoint.
Time Frame
Implant to 2 years

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Patient is currently enrolled in the DelIVery for PAH Study (G100017) The physician and patient determine that continued use of the PIVoT system is medically advisable Patient is willing to sign and date the Patient Informed Consent Form
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
DelIVery for PAH Clinical Research Specialist
Organizational Affiliation
Medtronic
Official's Role
Study Chair
Facility Information:
Facility Name
University of Alabama at Birmingham
City
Birmingham
State/Province
Alabama
ZIP/Postal Code
35294
Country
United States
Facility Name
VA Greater Los Angeles Healthcare System
City
Los Angeles
State/Province
California
ZIP/Postal Code
90073
Country
United States
Facility Name
AdventHealth Orlando
City
Orlando
State/Province
Florida
ZIP/Postal Code
32803
Country
United States
Facility Name
University of Chicago Medical Center
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60637
Country
United States
Facility Name
Brigham & Women's Hospital
City
Boston
State/Province
Massachusetts
ZIP/Postal Code
02115
Country
United States
Facility Name
Mayo Clinic
City
Rochester
State/Province
Minnesota
ZIP/Postal Code
55905
Country
United States
Facility Name
Washington University School of Medicine
City
Saint Louis
State/Province
Missouri
ZIP/Postal Code
63110
Country
United States
Facility Name
University of Texas Southwestern Medical Center
City
Dallas
State/Province
Texas
ZIP/Postal Code
75390
Country
United States
Facility Name
Aurora St. Lukes Medical Center
City
Milwaukee
State/Province
Wisconsin
ZIP/Postal Code
53234
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No
Citations:
PubMed Identifier
28583617
Citation
Waxman AB, McElderry HT, Gomberg-Maitland M, Burke MC, Ross EL, Bersohn MM, Pangarkar SS, Tarver JH, Zwicke DL, Feldman JP, Chakinala MM, Frantz RP, Thompson GB, Torres F, Rauck RL, Clagg K, Durst L, Li P, Morris M, Southall KL, Peterson L, Bourge RC. Totally Implantable IV Treprostinil Therapy in Pulmonary Hypertension Assessment of the Implantation Procedure. Chest. 2017 Dec;152(6):1128-1134. doi: 10.1016/j.chest.2017.04.188. Epub 2017 Jun 3.
Results Reference
background
PubMed Identifier
31723407
Citation
Gomberg-Maitland M, Bourge RC, Shapiro SM, Tarver JH 3rd, Zwicke DL, Feldman JP, Chakinala MM, Frantz RP, Torres F, Bag R, Murphy JA, Lautenbach AA, Morris M, Peterson L, Waxman AB. Long-term results of the DelIVery for Pulmonary Arterial Hypertension trial. Pulm Circ. 2019 Nov 5;9(4):2045894019878615. doi: 10.1177/2045894019878615. eCollection 2019 Oct-Dec.
Results Reference
background
PubMed Identifier
32363029
Citation
Shapiro S, Bourge RC, Pozella P, Harris DF, Borg EH, Nelsen AC. Implantable system for treprostinil: a real-world patient experience study. Pulm Circ. 2020 Apr 22;10(2):2045894020907881. doi: 10.1177/2045894020907881. eCollection 2020 Apr-Jun.
Results Reference
background
PubMed Identifier
33738097
Citation
Feldman JP, Gomberg-Maitland M, Shapiro SM, Lautenbach AA, Morris M, Murphy JA, Waxman AB, Bourge RC. Implantable system for treprostinil and lung transplantation: case series from delivery for pulmonary arterial hypertension study. Pulm Circ. 2021 Mar 2;11(1):2045894021999290. doi: 10.1177/2045894021999290. eCollection 2021 Jan-Mar.
Results Reference
background
PubMed Identifier
27396777
Citation
Bourge RC, Waxman AB, Gomberg-Maitland M, Shapiro SM, Tarver JH 3rd, Zwicke DL, Feldman JP, Chakinala MM, Frantz RP, Torres F, Cerkvenik J, Morris M, Thalin M, Peterson L, Rubin LJ. Treprostinil Administered to Treat Pulmonary Arterial Hypertension Using a Fully Implantable Programmable Intravascular Delivery System: Results of the DelIVery for PAH Trial. Chest. 2016 Jul;150(1):27-34. doi: 10.1016/j.chest.2015.11.005. Epub 2016 Jan 13.
Results Reference
result

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DelIVery for Pulmonary Arterial Hypertension (PAH) & Continued Support Study

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