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Phase 1 Safety Study of ALRN-5281 in Healthy Subjects

A Randomized, Single-Blind, Placebo-Controlled, Single Ascending Dose Study to Evaluate the Safety and Tolerability of ALRN-5281 Administered by Subcutaneous Injection in Healthy Adult Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01775358
Enrollment
33
Registered
2013-01-25
Start date
2013-01-31
Completion date
2013-05-31
Last updated
2013-05-30

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

The primary objective of this study is to evaluate the safety and tolerability of a single dose of ALRN-5281 administered by subcutaneous injection to healthy adult volunteers.

Interventions

DRUGALRN-5281 0.015 mg/kg
DRUGALRN-5281 0.05 mg/kg
DRUGALRN-5281 0.15 mg/kg
DRUGPlacebo 0.015 mg/kg
DRUGPlacebo 0.05mg/kg
DRUGPlacebo 0.15mg/kg

Sponsors

Aileron Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
20 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

1. Healthy male or female subjects aged 20 to 50 years, inclusive, at the time of informed consent. 2. Subjects must be in good health as determined by the Investigator based on detailed medical history, physical examination, vital signs, clinical laboratory tests, ECGs and other screening evaluations. 3. Ability to provide written informed consent and complying with all study requirements and restrictions. 4. Is a non-smoker and non-tobacco user for a minimum of 6 months prior to screening

Exclusion criteria

1. History or current evidence of any clinically significant cardiac, endocrinologic, hematologic, hepatobiliary, immunologic, metabolic, urologic, pulmonary, neurologic, dermatologic, psychiatric, renal, or other major disease, as determined by the Investigator 2. Previous treatment with any GH Releasing Hormone (GHRH) analog. 3. Participation in another clinical trial or treatment with an investigational agent within 30 days or 5 half-lives, whichever is longer, prior to enrollment. 4. History of cancer within the past five years (excluding non-melanoma skin cancer). 5. History of alcohol or drug abuse or dependence within 12 months of screening as determined by the Investigator. 6. Subjects with a body weight \> 120 kg.

Design outcomes

Primary

MeasureTime frame
Incidence of adverse events28 days

Secondary

MeasureTime frameDescription
Serum IGF-1Predose, Day 1-Day 28
Serum GHPredose, Day 1-Day 28
Time to Reach Maximum Observed Plasma Concentration (Tmax) of ALRN-5281Predose, Day 1- 0.5,1,2,3,4,6,8,10,12,14 and 16hr post dose , Day 2-Day11 and Day14
Maximum plasma concentration (Cmax) of ALRN-5281Predose, Day 1- 0.5,1,2,3,4,6,8,10,12,14 and 16hr post dose , Day 2-Day11 and Day14
Area Under the Curve From Time Zero to Last Quantifiable Concentration [AUC (0-t)]Pre Dose, Day1- 0.5,1,2,3,4,6,8,10,12,14 and 16h post dose, Day2- Day11 and Day 14AUC (0-t)= Area under the plasma concentration versus time curve from time zero (pre-dose) to time of last quantifiable concentration (0-t)

Countries

United States

Outcome results

None listed

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