ClinicalTrials.gg
RecruitingNCT06524635Updated Jan 24, 2025

A Study to Assess Molecular Changes in Adult Participants With Moderate to Severe Hidradenitis Suppurativa or With Moderate to Severe Atopic Dermatitis Receiving Subcutaneous Injections of Lutikizumab

A Phase 2 interventional study of Lutikizumab in Hidradenitis Suppurativa and Atopic Dermatitis, sponsored by AbbVie. Recruiting at 2 sites in United States. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2025-01-24.

Sponsored by AbbVie · Phase 2, Interventional, and Basic science

From the registry’s dates

  • Started Aug 2024; still recruiting 2 years 2 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
60
Allocation
Non-randomized
Ages
18 Years to 75 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-13

Among 18 studies in Hidradenitis Suppurativa by AbbVie — 2 open to participants now, 5 under way, 2 of them phase 3. Hidradenitis Suppurativa · AbbVie.

Planned enrollment
10th of 11
60 · median 243
Started
2024
with 1 other
Phase 2
4 of 18
1 open now
Registered
17th of 18
by date

Among the 18 studies in Hidradenitis Suppurativa by AbbVie, this one is the 10th largest by planned enrollment of the 11 interventional ones that give a count, is one of 2 that started in 2024, is one of 4 in phase 2, and was the 17th registered.

Hidradenitis Suppurativa

285 studies on the registry are indexed under Hidradenitis Suppurativa; 88 are open to participants now.

Browse Hidradenitis Suppurativa studies →

Open to participants now

2 of the 18 studies in Hidradenitis Suppurativa by AbbVie are open now, in 12 countries. Recruiting first, the newest first:

By country, each count listing its studies:

All 2 open studies →

Who these studies take

Of the 61 Hidradenitis Suppurativa studies recruiting now, 33 (54%) set no upper age limit and 17 (28%) stop at 75 or younger; 13 take children under 18; 12 take healthy volunteers.

This study: 18 Years to 75 Years · all sexes · no healthy volunteers.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

Was this useful?
Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 18 studies in Hidradenitis Suppurativa by AbbVie, or all of them as a file.
02

Study summary

Hidradenitis suppurativa (HS) and atopic dermatitis (AD) are chronic inflammatory skin diseases that lead to the development of skin lesions and symptoms such as pain and discomfort. The purpose of this study is to assess molecular changes in adult participants with moderate to severe HS or with moderate to severe AD.

Lutikizumab (ABT-981) is an investigational drug being developed for the treatment of HS and AD. This study will consist of 2 sub-studies: Sub-Study 1 moderate to severe hidradenitis suppurativa and Sub-Study 2 moderate to severe atopic dermatitis. Approximate 60 participants will be enrolled in the study at approximately 2 sites in the US.

In Sub-Study 1 HS participants will receive subcutaneous (SC) injections of lutikizumab for up to week 15 with a 70-day follow-up period. In Sub-Study 2 AD, participants will receive subcutaneous (SC) injections of lutikizumab for up to week 14 with a 70-day follow-up period. The study duration for Sub-Studies 1 and 2 is expected to last up to 30 weeks.

Participants in Sub-Study 1 (HS) who complete Week 16 and showed a therapeutic benefit to lutikizumab, as confirmed by the investigator, will have the option to enter an open-label long-term extension (LTE) to continue to receive lutikizumab for up to an additional 140 weeks, followed by a 70-day follow-up period.

There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the study at a hospital or clinic and may require frequent medical assessments, blood tests, and biomarker collections.

03

Conditions studied

  • Hidradenitis Suppurativa
  • Atopic Dermatitis

Keywords

  • Hidradenitis Suppurativa (HS)
  • Atopic Dermatitis (AD)
  • Lutikizumab
  • ABT-981
04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Sub-Study 1 hidradenitis suppurativa (HS):
  • Participants with a diagnosis of moderate-to-severe HS for at least 6 months prior to Baseline as determined by the investigator
  • Participants naïve to biologic treatment for HS or must have a prior inadequate response or loss of response to anti-TNF therapy for HS (>= 12 weeks of therapy).
  • Sub-Study 2 atopic dermatitis (AD):
  • Participants with a diagnosis of moderate-to-severe AD with onset of symptoms at least 1 year prior to Baseline.
  • Participants naïve to biologic treatment for AD or must have a prior inadequate response or loss of response to dupilumab for AD (defined as >= 8 weeks of therapy with dupilumab).

Exclusion criteria

Exclusion Criteria:

  • History of any within the last 5 years except for successfully treated nonmelanoma skin cancer (NMSC) or localized carcinoma in situ of the cervix.
  • History of active skin disease (other than HS for Sub-Study 1 or AD for Sub-Study 2) that could interfere with the assessment of HS (for Sub-Study 1) or AD (for Sub-Study 2), including skin infections (e.g., bacterial, fungal, or viral) requiring systemic treatment within 4 weeks of the Baseline.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

05

Study design

Phase
Phase 2
Primary purpose
Basic science
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    SS 1: Lutikizumab Hidradenitis Suppurativa (HS) Bio-Naïve

    HS Bio-naïve participants will receive Lutikizumab Dose A followed by Dose B as part of the 16 week treatment duration, with the option to enter an open-label LTE to continue to receive Lutikizumab Dose B at Week 16 and every week thereafter.

    Drug: Lutikizumab

  • Experimental
    SS 1: Lutikizumab HS Tumor Necrosis Factor-Inadequate Response

    Tumor Necrosis Factor-Inadequate Response (TNF-IR) participants will receive Lutikizumab Dose A followed by Dose B as part of the 16 week treatment duration.

    Drug: Lutikizumab

  • Experimental
    SS 2: Lutikizumab Atopic Dermatitis (AD) Bio-naïve

    AD Bio-naïve participants will receive Lutikizumab Dose C followed by Dose D as part of the 16 week treatment duration.

    Drug: Lutikizumab

  • Experimental
    SS 2: Lutikizumab AD Dupilumab-Inadequate Response (IR)

    AD Dupilumab-IR participants will receive Lutikizumab Dose C followed by Dose D as part of the 16 week treatment duration.

    Drug: Lutikizumab

Interventions

  • Subcutaneous (SC) Injection

    Also known as: ABT-981

06

What researchers measure

Primary outcomes

  1. Number of Participants With Adverse Events (AEs)

    An 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.

    Time frame: Up to Approximately 30 weeks

07

Study locations

2 of 2 sites recruiting
  • Physioseq, LLC /ID# 267266
    Sacramento, California 95825, United States
    Recruiting
    • Site Coordinator · Contact916-603-2157 ext.2
  • University of Michigan Health System - Ann Arbor /ID# 267275
    Ann Arbor, Michigan 48109, United States
    Recruiting
08

References and documents

Related links

Individual participant data

Plan to share: Yes — AbbVie is committed to responsible clinical trial data sharing. This includes access to anonymized, individual and trial-level data (analysis data sets), as well as other information.

Supporting information: Study protocol, Statistical analysis plan

Time frame: For details on when studies are available for sharing visit https://vivli.org/ourmember/abbvie/

Access criteria: To learn more about the process, or to submit a request, visit the following link https://www.abbvieclinicaltrials.com/hcp/data-sharing/

Data sharing details ↗ · vivli.org

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Aug 2024 (actual). Primary completion is estimated for Feb 2027, 30 months after the start.

Of 44 industry-sponsored phase 2 interventional studies under Hidradenitis Suppurativa, half reached primary completion within 15 months of starting (the median), counting those still running; a quarter within 10 and three quarters within 20. This study's planned 30 months is above that.

Counting every sponsor, half of 54 studies reached it within 15 months; a quarter within 11 and three quarters within 24.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 24, 2024
First posted
Jul 29, 2024
StartActual
Aug 14, 2024
Primary completionEst.
Feb 2027
CompletionEst.
Feb 2027
Last update
Jan 24, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 24, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06524635
Lead sponsor
AbbVie
Responsible party
Sponsor
First posted
Jul 29, 2024
Start date
Aug 14, 2024
Primary completion
Feb 2027 (estimated)
Completion
Feb 2027 (estimated)
Last update
Jan 24, 2025

Study contacts

ABBVIE CALL CENTER
Contact
abbvieclinicaltrials@abbvie.com
844-663-3742
ABBVIE INC.
study director · AbbVie

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: Lutikizumab

Start the discussion