NCT03611608

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
16

participants targeted

Target at below P25 for phase_1 healthy

Timeline
Completed

Started Aug 2018

Typical duration for phase_1 healthy

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 27, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 2, 2018

Completed
28 days until next milestone

Study Start

First participant enrolled

August 30, 2018

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 15, 2019

Completed
5.4 years until next milestone

Results Posted

Study results publicly available

August 20, 2024

Completed
Last Updated

August 20, 2024

Status Verified

March 1, 2024

Enrollment Period

7 months

First QC Date

July 27, 2018

Results QC Date

November 11, 2022

Last Update Submit

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

EXPERIMENTAL

LY3316531 administered IV

Drug: LY3316531

LY3316531 Dose 2

EXPERIMENTAL

The 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

Drug: LY3316531

Placebo

PLACEBO COMPARATOR

Placebo administered IV

Drug: Placebo

Interventions

Administered IV

300 mg LY3316531 Dose 1LY3316531 Dose 2

Administered IV

Placebo

Eligibility Criteria

Age18 Years - 55 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Location

Results Point of Contact

Title
Chief Medical Officer
Organization
Eli Lilly and Company

Study Officials

  • 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

    STUDY DIRECTOR

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

Locations