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A Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Immunogenicity of ABBV-277 in Healthy Adult Participants

A First-in-Human Single Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Immunogenicity of ABBV-277 in Healthy Adult Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07136103
Enrollment
32
Registered
2025-08-22
Start date
2025-08-19
Completion date
2026-06-11
Last updated
2026-07-08

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

Conditions

Healthy Volunteers

Keywords

Healthy Volunteers, ABBV-277

Brief summary

The objective of this study is to evaluate the safety, tolerability, immunogenicity and pharmacokinetics (PK ) properties following a single dose of ABBV-277 in healthy adult participants.

Interventions

DRUGABBV-277

• Intravenous (IV) infusion

DRUGPlacebo

• Intravenous (IV) infusion

Sponsors

AbbVie
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
BASIC_SCIENCE
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Body weight ≥ 35 kg * Body Mass Index (BMI) is ≥ 18.0 to ≤ 32.0 kg/m\^2 after rounding to the tenths decimal. * A condition of general good health, based upon the results of a medical history, physical examination, vital signs, laboratory profile neurological examination, and a 12-lead ECG

Exclusion criteria

* History of epilepsy, any clinically significant cardiac, respiratory (except mild asthma as a child), endocrine, metabolic, renal, hepatic, gastrointestinal, hematologic or psychiatric disease or disorder, or any uncontrolled medical illness. * Participant must meet pregnancy/conception/partner considerations criteria as detailed in the eligibility section. * Participants using any medications, vitamins and/or herbal supplements within the 14-day period prior to study drug administration or within 5 half-lives of the respective medication, whichever is longer. * History of any clinically significant illness/infection/major febrile illness, hospitalization, or any surgical procedure within 30 days prior to the first dose of study drug. * History of suicidal ideation currently or within one year prior to study drug administration as evidenced by answering "yes" to Questions 4 or 5 on the suicidal ideation portion of the C - SSRS completed at screening, or any history of suicide attempts within the last two years.

Design outcomes

Primary

MeasureTime frameDescription
Maximum Plasma Concentration (Cmax) of ABBV-277Up to approximately 9 daysCmax of ABBV-277
Time to Cmax (Tmax) of ABBV-277Up to approximately 9 daysTmax of ABBV-277
Terminal Phase Elimination Rate Constant (Beta) of ABBV-277Up to approximately 9 daysTerminal phase elimination rate constant (beta) of ABBV-277
Terminal Phase Elimination Half-Life (t1/2) of ABBV-277Up to approximately 9 daysTerminal phase elimination half-life of ABBV-277
Area Under the Concentration-Time Curve From Time 0 to Time t (AUCt) of ABBV-277Up to approximately 9 daysAUCt of ABBV-277
Area Under the Concentration-Time Curve From Time 0 to Infinity (AUCinf) of ABBV-277Up to approximately 9 daysAUCinf of ABBV-277
Number of Participants With Adverse Events (AEs)Up to Day 196An adverse event (AE) is defined as any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment. The investigator assesses the relationship of each event to the use of study

Countries

United States

Contacts

STUDY_DIRECTORABBVIE INC.

AbbVie

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 9, 2026