A Study Evaluating the Safety, Efficacy, and Pharmacodynamic Effects of ABT-981 in Patients With Knee Osteoarthritis
A Phase 2a Study Evaluating the Safety, Efficacy, and Pharmacodynamic Effects of ABT-981 in Patients With Knee Osteoarthritis
2 other identifiers
interventional
350
0 countries
N/A
Brief Summary
A Phase 2a, multicenter, randomized, double-blind, parallel group, placebo-controlled study to evaluate the safety, tolerability, efficacy and pharmacokinetic/pharmacodynamic effect of ABT-981 in patients with symptomatic, radiographic, and inflammatory knee osteoarthritis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 knee-osteoarthritis
Started Jun 2014
Typical duration for phase_2 knee-osteoarthritis
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 13, 2014
CompletedFirst Posted
Study publicly available on registry
March 14, 2014
CompletedStudy Start
First participant enrolled
June 4, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 7, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 13, 2016
CompletedResults Posted
Study results publicly available
August 28, 2019
CompletedAugust 28, 2019
January 1, 2017
2 years
March 13, 2014
July 15, 2019
August 9, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Change From Baseline in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain Scores of the Index Knee at Week 16
The WOMAC was developed to assess pain, stiffness, and physical function in subjects with hip and/or knee osteoarthritis. The WOMAC consists of 24 items divided into 3 subscales: Pain (5 items); Stiffness (2 items); and Physical Function (17 items). Each item is rated on an 11-point (0 to 10) numerical rating scale (NRS). The pain sub-score has a range of 0 (no pain) to 50 (maximum pain). A negative change from baseline indicates improvement.
Baseline, Week 16
Change From Baseline in Quantitative Synovitis of the Index Knee at Week 26
Change in synovitis of the index knee was evaluated using quantitative magnetic resonance imaging (MRI) measurements. MRI quantitative synovitis of the index knee was defined by mean synovial membrane thickness.
Baseline, Week 26
Change From Baseline in Effusion Volume of the Index Knee at Week 26
Baseline, Week 26
Change From Baseline in Whole-Organ Magnetic Resonance Imaging Score (WORMS) Semi-Quantitative Synovitis/Effusion Score of the Index Knee at Week 26
Semi-quantitative synovitis/effusion volume WORMS scores were scored as normal (0), \< 33% of maximum estimated distention (1), 33% - 66% of maximum estimated distention (2), or \> 66% of maximum estimated distention (3).
Baseline, Week 26
Secondary Outcomes (23)
Change From Baseline in WOMAC Physical Function Scores of the Index Knee at Week 16
Baseline, Week 16
Change From Baseline in WOMAC Physical Function Scores of the Index Knee at Week 26
Baseline, Week 26
Change From Baseline in WOMAC Physical Function Scores of the Index Knee at Week 52
Baseline, Week 52
Change From Baseline in WOMAC Pain Scores of the Index Knee at Week 26
Baseline, Week 26
Change From Baseline in WOMAC Pain Scores of the Index Knee at Week 52
Baseline, Week 52
- +18 more secondary outcomes
Study Arms (4)
ABT-981 low dose
EXPERIMENTAL25 mg ABT-981 subcutaneous (SC) every 2 weeks (E2W)
ABT-981 medium dose
EXPERIMENTAL100 mg ABT-981 SC E2W
ABT-981 high dose
EXPERIMENTAL200 mg ABT-981 SC E2W
Placebo
PLACEBO COMPARATORPlacebo
Interventions
Eligibility Criteria
You may qualify if:
- Radiographic knee osteoarthritis with Kellgren-Lawrence Grade 2 or 3
- Body Mass Index (BMI) 18-34 kg/m2
- One or more clinical signs and symptoms of active inflammation in the index knee
You may not qualify if:
- History of allergic reaction to any constituents of the study drug, or to any Immunoglobulin G (IgG)-containing product
- History of anaphylactic reaction to any agent
- Significant trauma or surgery to the index knee
- Severe knee malalignment
- Any uncontrolled medical illness or an unstable treatment or therapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AbbVielead
Related Publications (1)
Fleischmann RM, Bliddal H, Blanco FJ, Schnitzer TJ, Peterfy C, Chen S, Wang L, Feng S, Conaghan PG, Berenbaum F, Pelletier JP, Martel-Pelletier J, Vaeterlein O, Kaeley GS, Liu W, Kosloski MP, Levy G, Zhang L, Medema JK, Levesque MC. A Phase II Trial of Lutikizumab, an Anti-Interleukin-1alpha/beta Dual Variable Domain Immunoglobulin, in Knee Osteoarthritis Patients With Synovitis. Arthritis Rheumatol. 2019 Jul;71(7):1056-1069. doi: 10.1002/art.40840. Epub 2019 Jun 7.
PMID: 30653843DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Global Medical Services
- Organization
- AbbVie
Study Officials
- STUDY CHAIR
Marc Levesque, MD
AbbVie
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 13, 2014
First Posted
March 14, 2014
Study Start
June 4, 2014
Primary Completion
June 7, 2016
Study Completion
December 13, 2016
Last Updated
August 28, 2019
Results First Posted
August 28, 2019
Record last verified: 2017-01