A Study to Evaluate the Pharmacokinetics, Pharmacodynamics, and Safety of DESF in Pediatric Subjects
PARKS
A Phase 1, Multi-Site, Open-Label Study to Evaluate the Pharmacokinetics, Pharmacodynamics, Safety, and Tolerability of DESF in Pediatric Subjects ≥30 kg With a Personal History of Allergic Reactions at High Risk for Serious Reactions (PARKS: Pediatric Anaphylm Response, Kinetics, and Safety)
1 other identifier
interventional
32
2 countries
8
Brief Summary
An open-label study to assess the pharmacokinetics (PK), pharmacodynamics (PD), safety, and tolerability of epinephrine administered as a single dose of DESF in pediatric subjects weighing ≥30 kg with a personal history of allergic reactions and are at high risk for serious allergic reactions. All treated participants will receive a single dose of DESF on Study Day 1. On Study Day 2, participants will return to the study site for an Oral Mucositis Assessment Scale (OMAS) assessment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Dec 2024
Shorter than P25 for phase_1
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 17, 2024
CompletedStudy Start
First participant enrolled
December 26, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 14, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
May 21, 2025
CompletedFirst Posted
Study publicly available on registry
July 15, 2026
CompletedJuly 15, 2026
July 1, 2026
3 months
December 17, 2024
July 13, 2026
Conditions
Outcome Measures
Primary Outcomes (5)
Cmax
Baseline Corrected Maximum Epinephrine Plasma Concentration
0 to 240 minutes post-dose
AUC0-10
Baseline Corrected Plasma Epinephrine Concentration-Time Curve from Time Zero to 10 minutes
0 to 10 minutes
AUC0-20
Baseline Corrected Plasma Epinephrine Concentration-Time Curve from Time Zero to 20 minutes
0 to 20 minutes
AUC0-30
Baseline Corrected Plasma Epinephrine Concentration-Time Curve from Time Zero to 30 minutes
0 to 30 minutes
AUC0-45
Baseline Corrected Plasma Epinephrine Concentration-Time Curve from Time Zero to 45 minutes
0 to 45 minutes
Study Arms (1)
Single Dose of DESF
EXPERIMENTALA single dose (12 mg) of DESF administered.
Interventions
Eligibility Criteria
You may qualify if:
- Male and female children ages 7 through 17 years of age at the start of the Screening Period.
- Participants with a known history of allergic reactions with an active prescription for epinephrine, and who (in the judgement of the investigator) are at high risk for serious allergic reactions (e.g., anaphylaxis).
- Participant has a body weight ≥30 kg (66 lbs).
- Participant is within the 5th and 95th percentiles, inclusive, for weight by age (according to CDC growth charts).
You may not qualify if:
- Any current or past medical conditions such as significant systemic diseases that, in the investigator's opinion, might significantly affect pharmacodynamic responses to DESF.
- Concurrent clinically significant cardiovascular, hematological, renal, neurologic, hepatic, endocrine, psychiatric, or malignant diseases.
- Known intolerance or hypersensitivity to any component of DESF.
- Participant has a disease or condition known to interfere with the absorption, distribution, metabolism, or excretion of DESF.
- Positive urine drug screen, saliva alcohol test, or urine cotinine test at Screening or prior to administration of DESF on Study Day 1.
- Participant has participated in any clinical investigation within the 30 days prior to the planned administration of DESF on Study Day 1.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
AllerVie Clinical Research
Birmingham, Alabama, 35209, United States
UCLA Pediatric Allergy & Immunology
Los Angeles, California, 90095, United States
Children's Hospital Colorado
Aurora, Colorado, 80045, United States
IAA Clinical Research
Wheaton, Maryland, 20902, United States
Rochester Regional Health AIR
Rochester, New York, 14607, United States
Texas Children's Hospital - Feigin Center
Houston, Texas, 77030, United States
J. Lewis Research Inc. / Foothill Family Clinic South
Salt Lake City, Utah, 84121, United States
Halton Pediatric Allergy
Burlington, Ontario, L7L 6W6, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
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
December 17, 2024
First Posted
July 15, 2026
Study Start
December 26, 2024
Primary Completion
March 14, 2025
Study Completion
May 21, 2025
Last Updated
July 15, 2026
Record last verified: 2026-07
Data Sharing
- IPD Sharing
- Will not share