Pharmacodynamic Study of BIIB095 and BIIB074 in Healthy Participants and Participants With Painful Diabetic Polyneuropathy
Healthy Volunteers, Diabetic Neuropathies
About this trial
This is an interventional treatment trial for Healthy Volunteers
Eligibility Criteria
Key Inclusion Criteria:
- Healthy participants must be in good health, as determined based on medical history and screening evaluations
Participants with DPN
- Must have a documented diagnosis of type 2 diabetes mellitus (DM)
- Must have stable glycemic control
- Must have at least clinical evidence of painful DPN
- Pain related to DPN must be present for at least 6 months prior to screening
- Average daily pain intensity over 7 consecutive days recorded during screening must be ≥ 4 on an 11-point numerical rating scale ranging from 0 (no pain) to 10 (worst pain imaginable)
Key Exclusion Criteria:
- Any neurologic or painful condition that could confound the interpretation of study results
- History of any clinically significant cardiac, hematologic, hepatic, immunologic, urologic, pulmonary, dermatologic, psychiatric, renal, or other major disease. This includes any clinically significant endocrinologic or neurologic disease other than DM or DPN.
- Use of local anesthetics or capsaicin for topical or regional treatment within 3 months prior to Screening.
- Systemic use of sodium channel inhibitors
Note: Other protocol-specific inclusion/exclusion criteria may apply.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Arm 7
Experimental
Experimental
Experimental
Placebo Comparator
Active Comparator
Experimental
Placebo Comparator
Part A: BIIB095 Dose 1
Part A: BIIB095 Dose 2
Part A: BIIB095 Dose 3
Part A: BIIB095 Placebo
Part A: Lidocaine
Part B: BIIB074 Dose 1
Part B: BIIB074 Placebo
Healthy participants and participants with DPN will receive oral dose of BIIB095 Dose 1 capsules from Day 1 to Day 8.
Healthy participants and participants with DPN will receive oral dose of BIIB095 Dose 2 capsules from Day 1 to Day 8.
Healthy participants and participants with DPN will receive oral dose of BIIB095 Dose 3 capsules from Day 1 to Day 8.
Healthy participants and participants with DPN will receive oral dose of placebo matching BIIB095 capsules from Day 1 to Day 8.
Healthy participants and participants with DPN will receive single injection of lidocaine for partial nerve conduction block and single injection of lidocaine for skin infiltration on Day 8.
Healthy participants and participants with DPN will receive oral dose of BIIB074 Dose 1 tablets from Day 1 to Day 8.
Healthy participants and participants with DPN will receive oral dose of placebo matching BIIB074 tablets from Day 1 to Day 8.