Study Stopped
Dosing of both study drugs has been discontinued due to observation of liver transaminitis without clinically significant symptoms in some subjects receiving azelaprag. All participant visits have been completed.
Efficacy and Safety of Oral Azelaprag Plus Once Weekly Tirzepatide Compared with Tirzepatide Alone in Participants with Obesity Aged 55 Years and Over
STRIDES
A Phase 2, Randomized, Double-Blind, Placebo-Controlled, Parallel-Arm Proof-of-Concept Study to Investigate Efficacy and Safety of Oral Azelaprag Plus Once Weekly Tirzepatide Compared with Tirzepatide Alone in Participants with Obesity Aged 55 Years and Over (STRIDES)
1 other identifier
interventional
204
1 country
14
Brief Summary
This study aims to find out how well a combination of oral azelaprag taken once a day (QD) or twice a day (BID), along with a weekly injection of tirzepatide, works for weight management in adults 55 years and older. The researchers are also looking at safety. Estimated Study Length:
- with the optional prescreening, the study duration may be up to 48 weeks.
- the treatment duration will be 24 weeks followed by 12 weeks follow-up.
- the visit frequency will be every 2 weeks for the first 8 weeks of the treatment period and every 4 weeks thereafter.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 obesity
Started Jun 2024
Shorter than P25 for phase_2 obesity
14 active sites
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 Start
First participant enrolled
June 27, 2024
CompletedFirst Submitted
Initial submission to the registry
July 17, 2024
CompletedFirst Posted
Study publicly available on registry
July 23, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 6, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 12, 2025
CompletedMarch 13, 2025
March 1, 2025
7 months
July 17, 2024
March 11, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Mean Percent Change in Body Weight (Azelaprag Once per Day)
Mean percent change in body weight from baseline to Week 24 in the 300 mg azelaprag once per day (QD) plus tirzepatide arm compared to tirzepatide alone arm
Week 24
Mean Percent Change in Body Weight (Azelaprag Twice per Day)
Mean percent change in body weight from baseline to Week 24 in the 300 mg azelaprag twice per day (BID) plus tirzepatide arm compared to tirzepatide alone arm
Week 24
Secondary Outcomes (8)
≥5% Body Weight Reduction
Week 24
≥10% Body Weight Reduction
Week 24
≥15% Body Weight Reduction
Week 24
≥20% Body Weight Reduction
Week 24
Body Weight Change
Week 24
- +3 more secondary outcomes
Study Arms (4)
A: Tirzepatide Monotherapy
ACTIVE COMPARATOR* Azelaprag placebo every morning * Azelaprag placebo every evening * Tirzepatide 5mg once weekly
B: Azelaprag once daily plus Tirzepatide
EXPERIMENTAL* Azelaprag 300mg every morning * Azelaprag placebo every evening * Tirzepatide 5mg once weekly
C: Azelaprag twice daily plus Tirzepatide
EXPERIMENTAL* Azelaprag 300mg every morning * Azelaprag 300mg every evening * Tirzepatide 5mg once weekly
D: Azelaprag Monotherapy
EXPERIMENTAL* Azelaprag 300mg every morning * Azelaprag 300mg every evening * Tirzepatide placebo once weekly
Interventions
Capsules
Capsules
Subcutaneous Injection
Eligibility Criteria
You may qualify if:
- Male or female, 55 years of age or older at the time of signing the informed consent.
- Have a BMI between 30 and 40 kg/m2 inclusive at the time of screening.
- Have a history of at least 1 self-reported unsuccessful dietary effort to lose body weight.
You may not qualify if:
- Have diagnosis of type 1 diabetes (T1D) or Type 2 diabetes (T2D) mellitus.
- Have a self-reported change in body weight greater than 5 kg (11 lbs) within 90 days prior to screening.
- Have a prior or planned surgical treatment or device-based therapy for obesity.
- Have a family or personal history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia syndrome type 2 (MEN-2).
- Have an uncontrolled thyroid disease.
- Have obesity induced by endocrinological disorders.
- Have biopsy-confirmed nonalcoholic steatohepatitis (NASH), also known as metabolic dysfunction-associated steatohepatitis (MASH).
- Have a known history or presence of severe active acute or chronic livers disease or acute or chronic pancreatitis, or exocrine pancreatic insufficiency.
- Have a known history or presence of symptomatic gallbladder disease within the past 2 years.
- Have a medically significant cardiovascular condition.
- Have a history of active or untreated malignancy within the last 5 years.
- Have a history of significant active or unstable major depressive disorder or other severe psychiatric disorder within the last 2 years.
- Have any lifetime history of a suicide attempt.
- Have a known clinically significant gastric emptying abnormality.
- Have had previous or are currently on treatment with a GLP-1R agonist or tirzepatide (a dual agonist of GLP-1 and GIP receptors).
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- BioAge Labs, Inc.lead
- Eli Lilly and Companycollaborator
Study Sites (14)
Site 110
Mesa, Arizona, 85210, United States
Site 107
Los Angeles, California, 90057, United States
Site 103
Montclair, California, 91763, United States
Site 105
Spring Valley, California, 91978, United States
Site 100
Louisville, Kentucky, 40213, United States
Site 101
Marrero, Louisiana, 70072, United States
Site 112
Boston, Massachusetts, 02114, United States
Site 111
Troy, Michigan, 48098, United States
Site 113
City of Saint Peters, Missouri, 63303, United States
Site 106
Butte, Montana, 59701, United States
Site 109
Fargo, North Dakota, 58104, United States
Site 108
Beachwood, Ohio, 44122, United States
Site 102
Dallas, Texas, 75230, United States
Site 104
St. George, Utah, 84790, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 17, 2024
First Posted
July 23, 2024
Study Start
June 27, 2024
Primary Completion
February 6, 2025
Study Completion
February 12, 2025
Last Updated
March 13, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share