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A Study of Brenipatide in Adults Who Quit Smoking Cigarettes and Want to Avoid Relapse

A Phase 2, Multicenter, Randomized, Double-Blind Study to Investigate the Efficacy and Safety of Brenipatide Compared With Placebo for Reduction in Risk of Relapse to Cigarette Smoking in Adults (RENEW-Smk-1)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07223840
Acronym
RENEW-Smk-1
Enrollment
222
Registered
2025-11-03
Start date
2025-11-03
Completion date
2027-02-01
Last updated
2026-03-20

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

Conditions

Smoking

Brief summary

This study evaluates the efficacy and safety of brenipatide when compared to placebo for reducing the risk of relapse to cigarette smoking in adults who have recently quit. Study participation will last approximately 34 weeks with up to 17 study visits, which includes a 2-week screening period, 24-week treatment period, 8-week safety follow-up period. .

Interventions

Administered SC

DRUGPlacebo

Administered SC

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Caregiver)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Have recently quit smoking and are motivated to stay quit from smoking * Are reliable and willing to make themselves available for the duration of the study and attend required study visits and are willing and able to follow study procedures as required, such as self-inject study intervention

Exclusion criteria

* Have evidence of any substance use disorder within the past 180 days prior to screening, except mild alcohol use disorder, mild cannabis use disorder, or tobacco use disorder * Have answered "yes" to either Question 4 or Question 5 on the "Suicidal Ideation" portion of the C-SSRS and the ideation occurred within the past 6 months, or have answered "yes" to any of the suicide-related behaviors on the "Suicidal Behavior" portion of the C-SSRS and the behavior occurred within the past 6 months * Have severe chronic obstructive pulmonary disease, or any other clinically severe respiratory condition that in the investigator's opinion may pose a risk. * Have participated in a clinical study and have received active treatment, or unknown if they received active treatment, within 90 days or 5 half-lives (whichever is longer) before screening

Design outcomes

Primary

MeasureTime frame
Percentage of Participants that Achieve Carbon Monoxide (CO)-Confirmed Continuous Abstinence from Cigarette Smoking with Allowed SlipsWeek 1 to Week 24

Secondary

MeasureTime frame
Number of Participants That Achieve CO-confirmed Continuous Abstinence from Cigarette Smoking Without Allowed SlipsWeek 1 to Week 24
Mean Change from Baseline in Patient Reported OutcomesBaseline, Week 24
Mean Percentage Change in Body WeightBaseline, Week 24
Pharmacokinetic (PK): Average Steady State Plasma Concentration (Cavg) of BrenipatideBaseline up to Week 24
Number of Treatment-emergent Anit-drug AntibodiesBaseline up to Week 24

Countries

China, Japan, 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 21, 2026