A Pharmacokinetics Study for Pediatric Participants With Pulmonary Arterial Hypertension
A Multiple Ascending Dose Study of Tadalafil to Assess the Pharmacokinetics and Safety in a Pediatric Population With Pulmonary Arterial Hypertension
2 other identifiers
interventional
20
6 countries
16
Brief Summary
The purpose of this study is to see how much study drug is in the blood of children with pulmonary arterial hypertension (PAH) after dosing to establish the correct dose for further clinical research.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Jul 2012
Longer than P75 for phase_1
16 active sites
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
First Submitted
Initial submission to the registry
November 30, 2011
CompletedFirst Posted
Study publicly available on registry
December 2, 2011
CompletedStudy Start
First participant enrolled
July 17, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 21, 2017
CompletedResults Posted
Study results publicly available
February 5, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
April 3, 2019
CompletedOctober 9, 2019
April 1, 2019
4.8 years
November 30, 2011
September 17, 2018
September 27, 2019
Conditions
Outcome Measures
Primary Outcomes (2)
Population Pharmacokinetics: Area Under the Concentration Curve Versus Time at a Dosing Interval at Steady State (AUCtau) for Tadalafil
Population Pharmacokinetics: Area Under the Concentration Curve Versus Time at a Dosing Interval at Steady State (AUCtau) for Tadalafil. The measure of dispersion reported is 90% Prediction Intervals and not Confidence Intervals.
Period 1: Pre Dose and 2, 4, 8, 12, and 24 Hours Post Dose on Days 1, 14 and 49; with single dose measures on Day 1 and steady-state measurements on Days 14 and 49
Population Pharmacokinetics: Average Concentration (Cmean,ss) of for Tadalafil at Steady-State.
Population Pharmacokinetics: Average Concentration (Cmean,ss) of for tadalafil at steady-state. The measure of dispersion reported is 90% Prediction Intervals and not Confidence Intervals.
Period 1: Pre Dose and 2, 4, 8, 12, and 24 Hours Post Dose on Days 1, 14 and 49; with single dose measures on Day 1 and steady-state measurements on Days 14 and 49
Secondary Outcomes (2)
Percentage of Participants With Clinical Worsening
Baseline Up to 27 Months
Number of Participants With Palatability of the Tadalafil Suspension
Day 35 (high dose)
Study Arms (1)
Tadalafil
EXPERIMENTALLight Weight \<25 kg Period 1: 2 milligram (mg) or 4 mg tadalafil administered once daily (QD) in oral suspension formulation for 5 weeks then 8 mg,10 mg,15 mg or 20 mg tadalafil was administered QD in oral suspension formulation for 5 weeks. Middle Weight: 25 kg to \<40 kg Period 1: 5 mg tadalafil tablet administered QD for 5 weeks then 10 mg, 15 mg or 20 mg tablet tadalafil administered QD for 5 weeks. Heavy: ≥40 kg Period 1: 10 mg tadalafil tablet administered QD for 5 weeks then 20 mg or 40 mg tablet tadalafil administered QD for 5 weeks.
Interventions
Tadalafil Tablets administered orally. Tadalafil Oral suspension: An aqueous, ready-to-use suspension for oral administration.
Eligibility Criteria
You may qualify if:
- Currently have a diagnosis of PAH that is either:
- idiopathic (including hereditary), related to collagen vascular disease, related to anorexigen use, associated with surgical repair, of at least 6 month duration, of a congenital systemic to pulmonary shunt (for example, atrial septal defect, ventricular septal defect, patent ductus arteriosus).
- Have a history of the diagnosis of PAH established by a resting mean pulmonary artery pressure ≥25 mm Hg, pulmonary artery wedge pressure ≤15 mm Hg, and a pulmonary vascular resistance (PVR) ≥3 Wood units via right heart catheterization. In the event that a pulmonary artery wedge pressure is unable to be obtained during right heart catheterization, participants with a left ventricular end diastolic pressure \<15 mm Hg, with normal left heart function, and absence of mitral stenosis on echocardiography can be eligible for enrollment
- Have a World Health Organization (WHO) functional class value of I, II or III at the time of enrollment
You may not qualify if:
- Have pulmonary hypertension related to conditions other than specified above, including but not limited to chronic thromboembolic disease, portal pulmonary hypertension, left-sided heart disease or lung disease and hypoxia
- History of left-sided heart disease, including any of the following:
- clinically significant (pulmonary artery occlusion pressure \[PAOP\] 15 to 18 mm Hg) aortic or mitral valve disease (that is, aortic stenosis, aortic insufficiency, mitral stenosis, moderate or greater mitral regurgitation)
- pericardial constriction
- restrictive or congestive cardiomyopathy
- left ventricular ejection fraction \<40% by multigated radionucleotide angiogram (MUGA), angiography, or echocardiography
- left ventricular shortening fraction \<22% by echocardiography
- life-threatening cardiac arrhythmias
- symptomatic coronary artery disease within 5 years of study entry as determined by the physician
- History of atrial septostomy or Potts Shunt within 3 months before administration of study drug
- Unrepaired congenital heart disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (16)
Children's Hospital of Colorado
Aurora, Colorado, 80045, United States
Children's Heathcare of Atlanta, Inc. at Egleston
Atlanta, Georgia, 30322, United States
Riley Hospital for Children
Indianapolis, Indiana, 46202-5225, United States
Nationwide Children's Hospital
Columbus, Ohio, 43205-2664, United States
Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, 19104, United States
For additional information regarding investigative sites for this trial, contact 1-888-545-5972 Mon - Fri, 9 AM to 4 PM or 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri, 9 AM to 5 PM Eastern Time or speak with your personal physician.
Montreal, Quebec, H3T 1C5, Canada
For additional information regarding investigative sites for this trial, contact 1-888-545-5972 Mon - Fri, 9 AM to 4 PM or 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri, 9 AM to 5 PM Eastern Time or speak with your personal physician.
Toronto, M5G 1X8, Canada
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Marseille, 13385, France
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Paris, 75743, France
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Toulouse, 31026, France
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Gdansk, 80-952, Poland
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Warsaw, 00-576, Poland
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Warsaw, 04-730, Poland
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Barcelona, 08035, Spain
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Madrid, 28041, Spain
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Bloomsbury, London, WC1N 3JH, United Kingdom
Related Publications (1)
Ferguson-Sells L, Velez de Mendizabal N, Li B, Small D. Population Pharmacokinetics of Tadalafil in Pediatric Patients with Pulmonary Arterial Hypertension: A Combined Adult/Pediatric Model. Clin Pharmacokinet. 2022 Feb;61(2):249-262. doi: 10.1007/s40262-021-01052-8. Epub 2021 Aug 11.
PMID: 34379314DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Chief Medical Officer
- Organization
- Eli Lilly and Company
Study Officials
- STUDY DIRECTOR
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon-Fri 9AM-5PM Eastern time (UTC/GMT - 5 hours, EST)
Eli Lilly and Company
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 30, 2011
First Posted
December 2, 2011
Study Start
July 17, 2012
Primary Completion
April 21, 2017
Study Completion
April 3, 2019
Last Updated
October 9, 2019
Results First Posted
February 5, 2019
Record last verified: 2019-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- • Data are available 6 months after the primary publication and approval of the indication studied in the US and EU, whichever is later. Data will be indefinitely available for requesting.
- Access Criteria
- A research proposal must be approved by an independent review panel and researchers must sign a data sharing agreement.
Anonymized individual patient level data will be provided in a secure access environment upon approval of a research proposal and a signed data sharing agreement.