A Study to Investigate Effectiveness of Tirzepatide Following Initiation of Ixekizumab in Participants With Active Psoriatic Arthritis and Overweight or Obesity in Clinical Practice (TOGETHER AMPLIFY-PsA)
Eligible age
18+ yrs
Accepts
All genders
Locations
17 states
Healthy volunteers
No
See if you qualify for this study
Answer a few quick questions about your location and health. Takes about a minute.
About this study
The main purpose of this study is to assess the effectiveness of adding tirzepatide to ixekizumab therapy in standard clinical practice in participants with active PsA and obesity or overweight with at least 1 weight-related comorbidity. The study will last up to 12 months.
Sponsor: Eli Lilly and Company
You may qualify if…
- ✓ Have a diagnosis of active psoriatic arthritis (PsA) as defined by a rheumatologist or other healthcare professional (HCP) experienced in treating PsA.
- ✓ Body Mass Index (BMI) of 30 kilograms per meter squared (kg/m²) or greater (obesity) or 27 kg/m2 to \<30 kg/m² (overweight) in the presence of at least 1 weight-related comorbid condition (hypertension, dyslipidemia, type 2 diabetes, obstructive sleep apnea, or cardiovascular disease).
- ✓ Who have been treated with ixekizumab for approximately 3 months (±1 month) prior to decision to add tirzepatide.
- ✓ Must be able to initiate tirzepatide (Day 0) within 30 days of treatment decision (baseline or screening).
You may not qualify if…
- ✕ Have currently received ixekizumab for more than 4 months or less than 2 months.
- ✕ Had any exposure to tirzepatide or other glucagon-like peptide-1 (GLP-1) receptor agonist (for example, dulaglutide, liraglutide, or semaglutide).
- ✕ Are currently enrolled in any other clinical study.
- ✕ Have a known hypersensitivity to any component of tirzepatide.
- ✕ Have a personal or family history of medullary thyroid cancer.
- ✕ Have multiple endocrine neoplasia type 2.
- ✕ Have type 1 diabetes mellitus.
- ✕ Have a history of chronic or acute pancreatitis at any time before screening.
Where it's recruiting
Avondale · Chandler · Flagstaff · Gilbert …
Apple Valley · Covina · Huntington Beach · La Mesa …
Kissimmee · Margate · Miami Beach · Palm Beach Gardens …
Marietta · Waycross
Chicago · Schaumburg · Skokie · Willowbrook
New Albany
Lake Charles
Cumberland · Hagerstown
Saint Clair Shores
Kalispell
Rochester
Salisbury
Source: ClinicalTrials.gov · NCT06864026 · last updated 2026-06-11