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A Study of LY3556050 in Adult Participants With Diabetic Peripheral Neuropathic Pain

A Phase 2, Randomized, Double-Blind, Placebo Controlled, Dose-Ranging Study to Evaluate LY3556050 in Adult Participants With Diabetic Peripheral Neuropathic Pain - J2P-MC-LXBD

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031230416
Enrollment
410
Registered
2023-10-21
Start date
2023-11-11
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetic Peripheral Neuropathy

Interventions

Drug: LY3556050 Administered orally. Drug: Placebo Administered orally. Study Arms Experimental: LY3556050 Dose 1 Participants will receive LY3556050 orally. Intervention: Drug: LY3556050 Experimenta

Sponsors

Masaki Takeshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Have a history and current diagnosis of Type 1 Diabetes (T1D) or Type 2 Diabetes (T2D) diagnosed for at least 6 months prior to screening. Have a stable glycemic control on stable diabetes treatment regimen for at least 90 days prior to day 1 with a hemoglobin A1c (HbA1c) =40 and =6 months and diagnosed by a score of Part B >=3 on Michigan Neuropathy Screening Instrument Are willing to maintain a consistent regimen of any ongoing nonpharmacologic pain-relieving therapies (for example, physical therapy) and will not start any new nonpharmacologic pain-relieving therapies during study participation. Are willing to discontinue all medications taken for chronic pain conditions, except allowed concomitant pain medication permitted per protocol, for the duration of the study Have a body mass index <=45 kilogram/square meter (kg/m2) (inclusive). Are men, or women able to abide by reproductive and contraceptive requirements.

Exclusion criteria

Exclusion criteria: History of other potentially causative and/or confounding sources of pain that may impair self-assessment of pain due to DPNP. Have had a procedure within the past 6 months intended to produce permanent sensory loss in the target area of interest (for example, ablation techniques. Have had cancer within 2 years of baseline, except for cutaneous basal cell or squamous cell carcinoma resolved by excision. Are, in the judgment of the investigator, actively suicidal and therefore deemed to be at significant risk for suicide. Have in the judgement of the investigator, an acute, serious, or unstable medical condition or a history or presence of any other medical illness that would preclude study participation. Have a positive HIV test result at screening. Have a surgery planned during the study for any reason. Have a substance use disorder as defined by the Diagnostic and Statistical Manual of Mental Disorders (5th edition; DSM-5; American Psychiatric Association)

Design outcomes

Primary

MeasureTime frame
Mean Change from Baseline for Average Pain Intensity Numeric Rating Scale (API-NRS) [ Time Frame: Baseline, Week 12 ]

Countries

Czechia, Japan, Korea, Republic of, Poland, United States

Contacts

Public ContactTrial Guide Call Center

Eli Lilly Japan K.K.

LTG_CallCenter@lists.lilly.com+81-120-023-812

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026