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Healthy VolunteersPhase 1NCT06946524

A Study to Assess the Bioavailability of Risankizumab Following Subcutaneous Administration With Prefilled Pen Relative to a Prefilled Syringe in Healthy Adult Participants

A Phase 1 study testing Risankizumab in people with Healthy Volunteers, run by AbbVie at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will assess the pharmacokinetics, relative bioavailability, immunogenicity, safety, and tolerability of risankizumab following subcutaneous (SC) administration with a prefilled pen or a prefilled syringe in healthy adult participants. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Risankizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
59 participants
Where
2 sitesUnited States
Study dates
8 May 2025to 25 Nov 2025
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Body Mass Index (BMI) ≥ 18.0 to ≤ 32.0 kg/m^2 after rounding to the tenths decimal at the time of screening and upon initial confinement. BMI is calculated as weight in kg divided by the square of height measured in meters.
  • Body weight greater than 40 kg and less than 100 kg at screening and upon initial confinement.
  • A condition of general good health, based upon the results of a medical history, physical examination, vital signs, laboratory profile, and a 12-lead ECG

Who cannot join

  • Previous exposure to any anti-interleukin-12/23 or anti interleukin-23 treatment for at least one year prior to Screening.
  • Intention to perform strenuous exercise to which the participant is unaccustomed within one week prior to administration of first dose of study drug and during the study.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Altasciences Clinical Los Angeles /ID# 276446

    Cypress, California, 90630

  • Acpru /Id# 275116

    Grayslake, Illinois, 60030

Other trials in United States

About this study

Official title: A Phase 1 Pharmacokinetic Study in Healthy Subjects to Evaluate the Bioavailability of Risankizumab Following Subcutaneous Administration With Prefilled Pen Relative to Prefilled Syringe

This study will assess the pharmacokinetics, relative bioavailability, immunogenicity, safety, and tolerability of risankizumab following subcutaneous (SC) administration with a prefilled pen or a prefilled syringe in healthy adult participants.

Being tested
Risankizumab
Keywords
Healthy Volunteers, Risankizumab

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RisankizumabDrug

    Also called SKYRIZI

    Subcutaneous Injection

Study groups in NCT06946524
Study groupRoleWhat they receive
Risankizumab Arm AExperimentalParticipants will receive a single Subcutaneous (SC) injection of risankizumab Dose A administered via Prefilled Syringe (PFS) at Day 1
Receives: Drug: Risankizumab
Risankizumab Arm BExperimentalParticipants will receive a single Subcutaneous (SC) injection of risankizumab Dose B administered via Prefilled Pen (PFP) at Day 1
Receives: Drug: Risankizumab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Maximum Observed Plasma Concentration (Cmax) of Risankizumab

    Maximum observed plasma concentration (Cmax) of Risankizumab

    Measured: Up to approximately 141 days

  2. Time to Cmax (Tmax) of Risankizumab

    Tmax of Risankizumab

    Measured: Up to approximately 141 days

  3. Apparent Terminal Phase Elimination Rate Constant (β) of Risankizumab

    Apparent terminal phase elimination rate constant (β) of Risankizumab

    Measured: Up to approximately 141 days

  4. Terminal Phase Elimination Half-life (t1/2) of Risankizumab

    Terminal phase elimination half-life (t1/2) of Risankizumab

    Measured: Up to approximately 141 days

  5. Area Under the Plasma Concentration-Time Curve (AUC) From Time 0 to the Last Measurable Concentration (AUCt) of Risankizumab

    AUCt of Risankizumab

    Measured: Up to approximately 141 days

  6. Area Under the Plasma Concentration-Time Curve (AUC) From Time 0 to Infinity (AUCinf) of Risankizumab

    AUCinf of Risankizumab

    Measured: Up to approximately 141 days

  7. Number of Participants Experiencing Adverse Events

    An adverse event is defined as any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment

    Measured: Up to approximately 141 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Apr 2025
  2. Study start8 May 2025
  3. Primary completion25 Nov 2025
  4. Study completion25 Nov 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
59 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06946524
Sponsor's protocol ID
M25-681
Status last verified
Dec 2025
First submitted
21 Apr 2025
Last updated
26 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Risankizumab in people with Healthy Volunteers, run by AbbVie at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maximum Observed Plasma Concentration (Cmax) of Risankizumab (time frame: Up to approximately 141 days). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Dec 2025.

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