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A Master Protocol Study (LY900028) of Multiple Intervention-Specific-Appendices (ISAs) in Participants With Chronic Pain

A Master Protocol for Randomized, Placebo-Controlled, Phase 2 Clinical Trials of Multiple Interventions for the Treatment of Chronic Pain

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05986292
Acronym
CPMP
Enrollment
10000
Registered
2023-08-14
Start date
2020-01-30
Completion date
2027-04-01
Last updated
2026-03-27

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

Conditions

Osteoarthritis, Knee, Diabetic Neuropathic Pain, Chronic Low-back Pain

Brief summary

The purpose of the chronic pain master protocol is to compare independent pain interventions and establish an overarching structure for the disease-state addenda (DSA) and intervention-specific appendices (ISAs). The ISAs may start independently of other ISAs as interventions become available for clinical testing.

Detailed description

The chronic pain master protocol (CPMP) establishes entry criteria and includes DSA for osteoarthritis of the knee, chronic low back pain, and diabetic peripheral neuropathic pain. The DSA have specific study elements to appropriately define the target population and unique scales for assessment. Also, the master protocol governs ISAs that may start independently of other ISAs as interventions become available for clinical testing. Note: Results for all outcomes are posted in the intervention records. No need for duplication.

Interventions

DRUGLY3016859 ISA

Administered intravenously (IV)

DRUGLY3556050 ISA

Administered orally

DRUGLY3526318 ISA

Administered orally

DRUGLY3857210 ISA

Administered orally

Placebo administered orally

DRUGPlacebo

Placebo administered IV

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SCREENING
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* have a visual analog scale (VAS) pain value \>40 and \<95 at screening and prerandomization screening. * have a history of daily pain for at least 12 weeks based on participant report or medical history * have a value of ≤30 on the pain catastrophizing scale * have a body mass index \<40 kilogram/square meter (kg/m²) (inclusive) * 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 rescue medication for the duration of the study

Exclusion criteria

* have second- or third-degree atrioventricular (AV) heart block or AV dissociation or history of ventricular tachycardia * 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 surgery planned during the study for any reason, related or not to the disease state under evaluation. * have, in the judgment 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 had cancer within 2 years of baseline, except for cutaneous basal cell or squamous cell carcinoma resolved by excision. * have fibromyalgia * have substance use disorder as defined by the Diagnostic and Statistical Manual of Mental Disorders (5th edition; DSM-5; American Psychiatric Association) * have any clinically important abnormality at screening, as determined by investigator, in physical or neurological examination, vital signs, electrocardiogram (ECG), or clinical laboratory test results that could be detrimental to the participant or could compromise the study. * have a positive human immunodeficiency virus (HIV) test result at screening * have a history of alcohol, illicit drug, analgesic or narcotic use disorder within 2 years prior to screening.

Design outcomes

Primary

MeasureTime frame
Number of Participants Who Were Allocated to Each ISABaseline, Up to Week 8

Countries

Puerto Rico, United States

Contacts

CONTACTTrial questions or participation questions: 1-877-CTLILLY (1-877-285-4559) or
LillyTrials@Lilly.com1-317-615-4559
CONTACTPhysicians interested in becoming principal investigators please contact
clinical_inquiry_hub@lilly.com
STUDY_DIRECTORCall 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 8 AM - 8 PM Eastern time (UTC/GMT - 5 hours, EST)

Eli Lilly and Company

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 28, 2026