A Study of LY3316531 in Healthy Participants
A Phase 1 Randomized, Placebo-Controlled Study to Determine the Effect of LY3316531 on Capsaicin-Induced Dermal Blood Flow in Healthy Male Subjects
3 other identifiers
interventional
16
1 country
1
Brief Summary
The purpose of this study is to assess study drug activity by giving LY3316531 or placebo into a vein in the arm and then measuring blood flow of the skin, after capsaicin is applied to skin's surface. The study will last about 16 weeks inclusive of the screening period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 healthy
Started Aug 2018
Typical duration for phase_1 healthy
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
First Submitted
Initial submission to the registry
July 27, 2018
CompletedFirst Posted
Study publicly available on registry
August 2, 2018
CompletedStudy Start
First participant enrolled
August 30, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 15, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
March 15, 2019
CompletedResults Posted
Study results publicly available
August 20, 2024
CompletedAugust 20, 2024
March 1, 2024
7 months
July 27, 2018
November 11, 2022
March 28, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Capsaicin-Induced Dermal Blood Flow Following LY3316531 Compared to Placebo
To assess target neutralization of calcitonin gene-related peptide by LY3316531 versus placebo, the capsaicin-induced dermal blood flow was measured at baseline (before administration of LY3316531 or placebo) as well as 24 days after a single intravenous dose of LY3316531 or placebo
Baseline, Day 24
Secondary Outcomes (2)
Pharmacokinetics: Maximum Concentration (Cmax) of LY3316531
Pre-dose, end of infusion (30min), and 2 hours (h), 6h, 24h, 10 days, 24 days, 38 days, 52 days, 66 days and 80 days post-dose
Pharmacokinetics: Area Under Drug Concentration-Time Curve From Zero to Infinity (AUC[0 ∞]) of LY3316531
Pre-dose, end of infusion (30min), and 2 hours (h), 6h, 24h, 10 days, 24 days, 38 days, 52 days, 66 days and 80 days post-dose
Study Arms (3)
300 mg LY3316531 Dose 1
EXPERIMENTALLY3316531 administered IV
LY3316531 Dose 2
EXPERIMENTALThe optional additional cohort (Dose 2) was not implemented as the data desired for treatment effect on dermal blood flow (DBF) was generated at the initial Dose 1 (300mg LY3316531) LY3316531 administered IV
Placebo
PLACEBO COMPARATORPlacebo administered IV
Interventions
Eligibility Criteria
You may qualify if:
- Must be healthy males
- Must be abstinent or use condoms with spermicide as well as 1 additional highly effective method of contraception or effective method of contraception during the study and for 5 months following dosing of study drug
- Must have a body mass index between 18 to 32.0 kilogram per meter square (kg/m²), inclusive, and a minimum body weight of 50 kilogram (kg)
- Must have suitable skin characteristics for the dermal capsaicin challenge and have demonstrated at least a 100 percent (%) increase in dermal flow following capsaicin challenge as part of the screening procedures and measured through laser Doppler imaging (LDI)
You may not qualify if:
- Must not have evidence of clinically significant active infection, fever of 100.5 degrees Fahrenheit (°F) (38 degrees Centigrade (°C)) or above, at baseline
- Must not show evidence of active or latent tuberculosis (TB)
- Must not have received live, attenuated live, or non-live vaccine(s) within 28 days of screening or intend to receive during the study
- Must not be immunocompromised
- Must not have received treatment with biologic agents (such as monoclonal antibodies, including marketed drugs) within 3 months or 5 half-lives (whichever is longer) prior to dosing
- Must not have significant allergies to humanised monoclonal antibodies
- Have a history of multiple or severe allergies or has had an anaphylactic reaction to prescription or nonprescription drugs or food
- Must not have had any malignancy within the past 5 years except for basal cell or squamous epithelial carcinomas of the skin
- Must not have eczema, scleroderma, psoriasis, dermatitis, keloids, tumors, ulcers, burns, flaps, or grafts on their forearm or other abnormality of the skin that may interfere with the study assessments
- Must avoid excess tanning throughout the study and cannot cover forearms for 24 hours prior to each treatment period
- Must not have excessive hair growth on the volar surface of the forearm or currently using lotions, oils, depilatory preparations, or other topical treatments on a regular basis that cannot be discontinued for the duration of the study; participant must not have used any topical treatments within 7 days of the start of the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri, 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST) or speak with your personal physician.
Leuven, Belgium
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 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)
Eli Lilly and Company
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 27, 2018
First Posted
August 2, 2018
Study Start
August 30, 2018
Primary Completion
March 15, 2019
Study Completion
March 15, 2019
Last Updated
August 20, 2024
Results First Posted
August 20, 2024
Record last verified: 2024-03