New drug ABBV-547 enters first human safety trial
NCT ID NCT07232004
First seen Jun 24, 2026 · Last updated Jul 24, 2026 · Updated 2 times
Summary
This early-stage study tests a single dose of ABBV-547 in healthy adults to check its safety, how the body processes it, and any side effects. About 121 participants in the US and Japan will receive either the drug or a placebo. The study has two parts with different dosing groups.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- ABBV-547
- What could go wrong
- This is a very early Phase 1 trial in healthy volunteers, so it cannot show whether ABBV-547 works for any disease. The main goal is safety, not effectiveness.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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About 121 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2025
- Expected to finish
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Aug 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 55 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * A condition of general good health, based upon the results of a medical history, physical examination, vital signs, laboratory profile and a 12-lead electrocardiogram (ECG). * Part 1: BMI is \>= 18.0 to \<= 29.9 kg/m\^2 after rounding to the tenths decimal at Screening. BMI is calculated as weight in kg divided by the square of height measured in meters. * Part 2: must have discontinued use of phototherapy (e.g., UVA or UVB) at least 2 weeks prior to the baseline visit (Day 1) and PUVA phototherapy at least 4 weeks prior to the baseline visit (Day 1). Exclusion Criteria: * History of any clinically significant sensitivity or allergy to any medication or food. * Part 2: uses any herbal supplements within the 2-week period prior to study treatment administration. * Part 2: received any biologics including investigational agents within 2.5 half-lives prior to Baseline.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Acpru /Id# 278638
Grayslake, Illinois, 60030, United States
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Advanced Clinical Research Institute - Tampa /ID# 279342
Tampa, Florida, 33607, United States
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Austin Institute for Clinical Research - Pflugerville /ID# 279387
Pflugerville, Texas, 78660, United States
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CenExel ACT- Anaheim Clinical Trials /ID# 279612
Anaheim, California, 92801, United States
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Center for Clinical Studies - Houston - Binz Street /ID# 279419
Houston, Texas, 77004, United States
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Dermatology Research Associates - Los Angeles /ID# 279383
Los Angeles, California, 90045, United States
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Dermatology Trial Associates /ID# 279984
Bryant, Arkansas, 72022, United States
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Equity Medical, LLC - Bronx /ID# 279808
The Bronx, New York, 10455, United States
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Fukuoka University Hospital /ID# 279530
Fukuoka, 814-0180, Japan
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Health Concepts /ID# 279529
Rapid City, South Dakota, 57702, United States
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Integrative Skin Science and Research - Location 2 /ID# 279386
Sacramento, California, 95815, United States
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MediSearch Clinical Trials /ID# 279416
Saint Joseph, Missouri, 64506, United States
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MetroBoston Clinical Partners /ID# 279992
Boston, Massachusetts, 02135, United States
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Minnesota Clinical Study Center /ID# 279987
New Brighton, Minnesota, 55112, United States
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Oregon Dermatology and Research Center /ID# 279391
Portland, Oregon, 97210, United States
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Skin Care Research Boca Raton /ID# 279988
Boca Raton, Florida, 33486-2269, United States
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Skin Specialists /ID# 279531
Omaha, Nebraska, 68144, United States
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The Skin Center Dermatology Group /ID# 279983
New City, New York, 10956-7153, United States
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Total Dermatology /ID# 279798
Birmingham, Alabama, 35203-4024, United States
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Trueblue Clinical Research - Tampa /ID# 281757
Tampa, Florida, 33609, United States
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University Dermatology & Vein Clinic - Darien /ID# 279986
Darien, Illinois, 60561, United States
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University of the Ryukyus Hospital /ID# 279918
Ginowan-shi, Okinawa, 901-2725, Japan
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Wellness Clinical Research - Miami Lakes /ID# 279803
Miami Lakes, Florida, 33016, United States
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