NCT07641504

Brief Summary

The main purpose of this study is to test the safety and efficacy of study drug for the treatment of chronic low back pain (CLBP). This trial is part of the chronic pain master protocol H0P-MC-CPMP (NCT05986292), which is a protocol to accelerate the development of new treatments for chronic pain.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P75+ for phase_2 chronic-pain

Timeline
6mo left

Started Aug 2026

Shorter than P25 for phase_2 chronic-pain

Geographic Reach
2 countries

37 active sites

Status
recruiting

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

Study Progress23%
Aug 2026Apr 2027

First Submitted

Initial submission to the registry

June 8, 2026

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 11, 2026

Completed
2 months until next milestone

Study Start

First participant enrolled

August 12, 2026

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2027

Last Updated

September 4, 2026

Status Verified

September 1, 2026

Enrollment Period

8 months

First QC Date

June 8, 2026

Last Update Submit

September 3, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from Baseline in Average Pain Intensity as Measured by the Numeric Rating Scale (NRS)

    Baseline, Week 8

Secondary Outcomes (6)

  • Change from Baseline in Mean Overall Improvement as Measured by Patient Global Impression of Change (PGI-C)

    Baseline, Week 8

  • Change from Baseline in Worst Pain Intensity as Measured by NRS

    Baseline, Week 8

  • Change from Baseline in Sleep Scale from the Medical Outcomes Study (MOS Sleep Scale)

    Baseline, Week 8

  • Total Amount of Rescue Medication Used Daily During the Treatment Phase

    Week 8

  • Change from Baseline in Emotional Functioning as Measured by the EuroQol-5D 5 Level Questionnaire (EQ 5D 5L)

    Baseline, Week 8

  • +1 more secondary outcomes

Study Arms (2)

LY4065967

EXPERIMENTAL

LY4065967 administered orally.

Drug: LY4065967

Placebo

PLACEBO COMPARATOR

Placebo administered orally.

Drug: Placebo

Interventions

Administered orally.

LY4065967

Administered orally

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have a history of low back pain for at least 3 months located between the 12th thoracic vertebra and the lower gluteal folds, with or without radiation
  • Have a body mass index at screening of ≤40 kilograms per meter squared (kg/m²).
  • Have stable glycemic control as indicated by a glycated hemoglobin (HbA1c) less than or equal to 10 at time of screening

You may not qualify if:

  • Are pregnant or breastfeeding
  • Have used a therapeutic injection to the spine in the 3 months prior to screening
  • Are using a spinal cord stimulator or dorsal root ganglion stimulator
  • Have ongoing complex regional pain syndrome or other concurrent medical conditions that could interfere with the evaluation of CLBP
  • Have a history of major spinal deformity, such as spondylolisthesis, spondylolysis, scoliosis, or spina bifida, that causes instability to the spine
  • Have an abnormal blood pressure (BP) systolic BP is greater than 140 millimeters mercury (\>140 mm Hg) and diastolic BP\>90 mm Hg at screening • Have history or current clinically significant cardiac disease, including arrhythmia, aortic aneurysm, heart failure, current electrolyte abnormalities, or any other conditions that could predispose to arrhythmia in the judgement of the investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (37)

Central Research Associates

Birmingham, Alabama, 35205, United States

NOT YET RECRUITING

Synexus Clinical Research US, Inc.

Phoenix, Arizona, 85020, United States

RECRUITING

Arizona Research Center

Phoenix, Arizona, 85053, United States

RECRUITING

Desert Oasis Healthcare Medical Group

Palm Springs, California, 92262, United States

NOT YET RECRUITING

Artemis Institute for Clinical Research

Riverside, California, 92503, United States

RECRUITING

Artemis Institute for Clinical Research

San Diego, California, 92123, United States

RECRUITING

CMR of Greater New Haven

Hamden, Connecticut, 06517, United States

RECRUITING

Bradenton Research Center, Inc.

Bradenton, Florida, 34205, United States

RECRUITING

Accel Research Sites - DeLand Clinical Research Unit

DeLand, Florida, 32720, United States

RECRUITING

K2 MEDICAL Research THE VILLAGES

Lady Lake, Florida, 32159, United States

RECRUITING

K2 Medical Research ORLANDO

Maitland, Florida, 32751, United States

RECRUITING

Merritt Island Medical Research, LLC

Merritt Island, Florida, 32952, United States

RECRUITING

Suncoast Research Group

Miami, Florida, 33135, United States

RECRUITING

New Horizon Research Center

Miami, Florida, 33165, United States

RECRUITING

Suncoast Clinical Research, Inc.

New Port Richey, Florida, 34652, United States

RECRUITING

Renstar Medical Research

Ocala, Florida, 34470, United States

RECRUITING

Precision Clinical Research

Sunrise, Florida, 33351, United States

RECRUITING

Charter Research - Lady Lake

The Villages, Florida, 32162, United States

RECRUITING

Conquest Research

Winter Park, Florida, 32789, United States

RECRUITING

North Georgia Clinical Research

Woodstock, Georgia, 30189, United States

RECRUITING

Northwestern University

Chicago, Illinois, 60611, United States

RECRUITING

DelRicht Research

New Orleans, Louisiana, 70115, United States

RECRUITING

Lucida Clinical Trials

New Bedford, Massachusetts, 02740, United States

RECRUITING

MedVadis Research Corporation

Waltham, Massachusetts, 02451, United States

RECRUITING

Great Lakes Research Group, Inc.

Bay City, Michigan, 48706, United States

RECRUITING

StudyMetrix Research

City of Saint Peters, Missouri, 63303, United States

RECRUITING

Clinvest Research LLC

Springfield, Missouri, 65807, United States

RECRUITING

Rochester Clinical Research, LLC

Rochester, New York, 14609, United States

NOT YET RECRUITING

Lillestol Research

Fargo, North Dakota, 58104, United States

RECRUITING

META Medical Research Institute

Dayton, Ohio, 45432, United States

RECRUITING

DelRicht Research

Tulsa, Oklahoma, 74133, United States

RECRUITING

Altoona Center For Clinical Research

Duncansville, Pennsylvania, 16635, United States

RECRUITING

FutureSearch Trials of Neurology

Austin, Texas, 78731, United States

RECRUITING

Re:Cognition Health - Fort Worth

Fort Worth, Texas, 76104, United States

NOT YET RECRUITING

Northwest Clinical Research Center

Bellevue, Washington, 98007, United States

RECRUITING

Rainier Clinical Research Center

Renton, Washington, 98057, United States

RECRUITING

Ponce Medical School Foundation Inc.

Ponce, 00716, Puerto Rico

NOT YET RECRUITING

MeSH Terms

Conditions

Chronic PainLow Back Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsBack Pain

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

Central Study Contacts

Trial questions or participation questions: 1-877-CTLILLY (1-877-285-4559) or

CONTACT

Physicians interested in becoming principal investigators please contact

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 8, 2026

First Posted

June 11, 2026

Study Start

August 12, 2026

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

April 1, 2027

Last Updated

September 4, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will share

Anonymized individual patient level data will be provided in a secure access environment upon approval of a research proposal and a signed data sharing agreement.

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
Data are available 6 months after the primary publication and approval of the indication studied in the US and EU, whichever is later. Data will be indefinitely available for requesting.
Access Criteria
Data are available 6 months after the primary publication and approval of the indication studied in the US and EU, whichever is later. Data will be indefinitely available for requesting.
More information

Locations