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A Single Dose Study to Evaluate the PK-PD Response and Safety of PHA-794428 in Children With Growth Hormone Deficiency

A Double Blind, Single Dose Study To Explore The Safety, Pharmacokinetics And Pharmacodynamics Of PHA-794428 In Pediatric Patients With Growth Hormone Deficiency

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00314938
Enrollment
32
Registered
2006-04-17
Start date
2006-04-30
Completion date
2007-11-30
Last updated
2011-05-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Growth Hormone Deficiency

Brief summary

This will be the first clinical study of the development of PHA-794428 in a pediatric population. Since differences in PK and/or PD response may occur between adult and pediatric subjects, it is deemed appropriate to first conduct an exploratory single dose study in pediatric patients to assess safety and tolerability in this patient population. In addition this will add pediatric data to facilitate the prediction of the optimal therapeutic dose to be tested in repeated dose phase 2b trials in children, using PK/PD modeling

Detailed description

The study terminated on 10-Dec-2007. Pfizer's decision to terminate the program was due to cases of injection-site lipoatrophy that were reported in the clinical Phase 2 studies after a single injection of PHA 794428.

Interventions

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
6 Years to 12 Years
Healthy volunteers
No

Inclusion criteria

* 1.Male and female children with a minimum age of 6 years * 2\. Prepubertal as defined by Tanner staging * 3\. Growth hormone deficiency

Exclusion criteria

* 1\. PGHD patients with uncontrolled pituitary tumor growth * 2\. Tumors within 3 mm of the optic chiasm * 3\. Serum ALT and/or AST \>= 1.5 times the upper limit of normal range

Design outcomes

Primary

MeasureTime frame
PK, IGF-1 and safety measurements up to 2 weeks after dosing

Secondary

MeasureTime frame
Antibody and IGFBP-3 measurements

Countries

Belgium, France, Germany, Israel, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026