VRS-317 in Adult Subjects With Growth Hormone Deficiency
A Blinded Placebo Controlled Single Ascending Dose Phase 1 for Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics After Subcutaneous Administration of VRS-317 in Adults With Growth Hormone Deficiency
1 other identifier
interventional
50
1 country
1
Brief Summary
The purpose of this research study is to determine the safety and tolerability of up to five doses of VRS-317 in Adult Growth Hormone Deficient patients.
- Patients will be evaluated for evidence of activity of VRS-317 by measurement of changes from baseline in insulin-like growth factor-1 (IGF-I) and binding protein (IGFBP-3), and bone turnover (bone alkaline phosphatase)
- Descriptive pharmacokinetic (PK) and pharmacodynamic (PD) parameters (IGF-I and IGFBP-3) will be determined by standard model independent methods based on the plasma concentration-time data of each subject. These parameters include: Cmax, Tmax, AUCavg, AUC0-inf, and t1/2.
- The purpose is to determine the appropriate dose of VRS-317 to maintain a normal range (for appropriate age/gender) for IGF-I levels in adult patients for up to one month after administration of a single dose
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 Mar 2011
1 active site
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
Study Start
First participant enrolled
March 1, 2011
CompletedFirst Submitted
Initial submission to the registry
May 13, 2011
CompletedFirst Posted
Study publicly available on registry
May 24, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2012
CompletedJuly 23, 2012
July 1, 2012
1.3 years
May 13, 2011
July 19, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Safety and Tolerability of single dose of VRS-317
This study will evaluate the differences between VRS-317 dose levels and placebo for adverse events. Summaries will be provided for each dose cohort and for the combined dose cohorts including the number of patients with adverse events. All subjects who receive at least one dose of VRS-317 or placebo will be included in the safety analysis. Summaries of all adverse events (AEs)and serious adverse events (SAEs)will be classified according to severity and relationship to study drug.
30 days
Secondary Outcomes (1)
Determine the pharmacokinetic (PK) profile of VRS-317 administered SC
30 days
Study Arms (5)
VRS-317 Safety Arm 1
EXPERIMENTALVRS-317 Single injection SC of dose level 1 (based on 90 kg patient) Placebo Single SC injection Dose Volume matched to active treatment volume
VRS-317 Safety Arm 2
EXPERIMENTALVRS-317 Single injection SC of dose level 2 (based on 90 kg patient) Placebo Single SC injection Dose Volume matched to active treatment volume
VRS-317 Safety Arm 3
EXPERIMENTALVRS-317 Single injection SC of dose level 3 (based on 90 kg patient) Placebo Single SC injection Dose Volume matched to active treatment volume
VRS-317 Safety Arm 4
EXPERIMENTALVRS-317 Two injections SC of dose level 4 (based on 90 kg patient) Placebo Two SC injection Dose matched to treatment volume
VRS-317 Safety Arm 5
EXPERIMENTALVRS-317 Two injections SC of dose level 5 (based on 90 kg patient) Placebo Two SC injections Dose Volume matched to active treatment volume
Interventions
VRS-317 Single Dose
Eligibility Criteria
You may qualify if:
- Age 25 to 65 years
- Negative serum pregnancy test for females of childbearing potential
- Documented confirmation (medical history) of GHD during adulthood by one or more GH stimulation test
- If taking hormone replacement therapy other than rhGH, patient must be on a stable course of treatment for 2 months prior to enrollment
- Pituitary disorder associated with GHD has been clinically stable for at least 6 months
- Currently receiving daily recombinant human growth hormone (rhGH) injections for treatment of GHD for a minimum of 28 days
- Willing and able to give informed consent
- Within one year from enrollment, normal result from screening including: mammogram (women), pap smear (women over 25), Men over 50 years old: digital rectal exam
You may not qualify if:
- Subjects who have received systemic treatment for any bacterial, viral or fungal infection within 30 days of the first study drug dosing (prophylactic acyclovir for HSV is permitted)
- Subjects with documented history of diabetes mellitus or inadequate glucose control as defined by fasting plasma glucose level of greater than 126 mg/dL (7 mM) or HbA1c of ≥ 6.5% at screening
- Subjects with untreated adrenal insufficiency.
- Free thyroxine below normal reference range or TSH above normal reference range
- Current use of oral or inhaled steroids except for physiological maintenance doses of oral glucocorticoids in patients with multiple pituitary hormone deficiencies
- Women using oral estrogens, including birth control pills, during study (transdermal estrogen patches are allowed)
- Current significant cardiovascular, cerebrovascular, pulmonary, neurological (not related to GHD), renal or hepatobillary disease
- Presence of retinopathy or papillaedema
- Documented history of persistent (unresolved without medical intervention) or recurring migraines, edema, arthralgia (not related to osteoarthritis), or nausea
- History of drug or alcohol abuse.
- Must not have documented prior history of HIV, HBV or HCV infection(testing not required)
- Prior history of cancer excluding adequately treated non-melanoma skin cancers or adequately treated in situ carcinoma of the cervix
- Women who are pregnant or breastfeeding
- Unwilling to use two effective birth control methods until Day 60 of Treatment Phase
- Pre-existing antibodies to human growth hormone at time of screening (screening samples must be below pre-specified cut-off for positive anti-hGH antibody titer)
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Versartis Inc.lead
Study Sites (1)
Diabetes and Glandular Disease Clinic
San Antonio, Texas, 78229, United States
Related Publications (1)
Yuen KC, Conway GS, Popovic V, Merriam GR, Bailey T, Hamrahian AH, Biller BM, Kipnes M, Moore JA, Humphriss E, Bright GM, Cleland JL. A long-acting human growth hormone with delayed clearance (VRS-317): results of a double-blind, placebo-controlled, single ascending dose study in growth hormone-deficient adults. J Clin Endocrinol Metab. 2013 Jun;98(6):2595-603. doi: 10.1210/jc.2013-1437. Epub 2013 Apr 12.
PMID: 23585663DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mark Kipnes, MD
Diabetes and Glandular Disease Clinic
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 13, 2011
First Posted
May 24, 2011
Study Start
March 1, 2011
Primary Completion
June 1, 2012
Study Completion
July 1, 2012
Last Updated
July 23, 2012
Record last verified: 2012-07