Not provided
| ID | Type | Description | Link |
|---|---|---|---|
| 2021-000542-18 | EudraCT Number |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Study to evaluate pharmacokinetics, efficacy, safety and immunogenicity of multiple switches between Humira® and ABP 501 (new high concentration formulation) compared with continued use of Humira® in participants with moderate to severe plaque psoriasis. This multi-center study is composed of two periods: A lead-in period of treatment with Humira® followed by a randomized two parallel arm period.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Continued-use Group (Adalimumab) | Active Comparator | Randomized participants will receive continuous injection of adalimumab Q2W until last dose at Week 28. |
|
| Switching Group (Adalimumab - ABP 501) | Experimental | Participants will initially receive adalimumab until Week 10 during the lead-in period. Thereafter, starting from Week 12, participants will switch between ABP 501 and adalimumab Q2W with last dose of ABP 501 at Week 28. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Adalimumab | Drug | Participants will receive subcutaneous (SC) injection of adalimumab |
|
| Measure | Description | Time Frame |
|---|---|---|
| Area Under the Curve From Time 0 Over the Dosing Interval (AUCtau) of ABP 501 (Switching Group) and Adalimumab (Continued-use Group) | Participants analyzed according to actual treatment received. | Week 28 pre-dose and 1hour, 1 day, 3 days, 4 days, 7 days, 11 days, and 14 days post Week 28 dose |
| Maximum Serum Concentration (Cmax) of ABP 501 (Switching Group) and Adalimumab (Continued-use Group) | Participants analyzed according to treatment received. | Week 28 pre-dose, 1h post Week 28 dose, 1 day post Week 28 dose, 3 days, 4 days, 7 days, 11 days, and 14 days post Week 28 dose |
| Measure | Description | Time Frame |
|---|---|---|
| Time to Reach Maximum Serum Concentration (Tmax) of ABP 501 (Switching Group) and Adalimumab (Continued-use Group) | Time to reach maximum serum concentration. | Week 28 pre-dose, 1h post Week 28 dose, 1 day post Week 28 dose, 3 days, 4 days, 7 days, 11 days, and 14 days post Week 28 dose |
| Trough Concentration (Ctrough) of ABP 501 (Switching Group) and Adalimumab (Continued-use Group) |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| MD | Amgen | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Total Skin and Beauty Dermatology Center PC | Birmingham | Alabama | 35205 | United States | ||
| Johnson Dermatology Clinic |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 41954860 | Derived | Yamauchi PS, Chow V, Mytych DT, Zhou M, Radziszewski W. Comparative Study Assessing Multiple Switches Between Biosimilar ABP 501 (adalimumab-atto) and Adalimumab Reference Product in Patients with Plaque Psoriasis. Adv Ther. 2026 Jun;43(6):2795-2808. doi: 10.1007/s12325-026-03574-8. Epub 2026 Apr 9. |
| Label | URL |
|---|---|
| AmgenTrials clinical trials website | View source |
Not provided
De-identified individual patient data for variables necessary to address the specific research question in an approved data sharing request
Data sharing requests relating to this study will be considered beginning 18 months after the study has ended and either 1) the product and indication have been granted marketing authorization in both the US and Europe or 2) clinical development for the product and/or indication discontinues and the data will not be submitted to regulatory authorities. There is no end date for eligibility to submit a data sharing request for this study.
Qualified researchers may submit a request containing the research objectives, the Amgen product(s) and Amgen study/studies in scope, endpoints/outcomes of interest, statistical analysis plan, data requirements, publication plan, and qualifications of the researcher(s). In general, Amgen does not grant external requests for individual patient data for the purpose of re-evaluating safety and efficacy issues already addressed in the product labelling. Requests are reviewed by a committee of internal advisors. If not approved, a Data Sharing Independent Review Panel will arbitrate and make the final decision. Upon approval, information necessary to address the research question will be provided under the terms of a data sharing agreement. This may include anonymized individual patient data and/or available supporting documents, containing fragments of analysis code where provided in analysis specifications. Further details are available at the URL below.
Participants were enrolled in Period 1 of the study (Lead-in Period) and received adalimumab (Humira®) subcutaneously (SC) during a 12-week period. Participants who responded to treatment during Period 1 (achieving PASI ≥ 50) were randomized in Period 2 to either the Continued-use Group or the Switching Group. Period 2 lasted 20 weeks from Week 12 to Week 32.
A total of 425 participants were enrolled in the study at 83 centers across 6 countries (Canada, Estonia, Germany, Latvia, Poland, and the US) between October 2021 and December 2022.
Not provided
| ID | Title | Description |
|---|---|---|
| FG000 | Period 1 (Lead-in Period) | Participants with plaque psoriasis (Ps) received adalimumab 100 mg/mL SC from Week 1 to Week 12 for a total of 6 doses (Week 1/Day 1 [80 mg], Week 2/Day 8 [40 mg], Week 4, Week 6, Week 8, and Week 10 [40 mg]) during the Lead-in Period. |
| FG001 | Period 2 (Switching Group) |
| Title | Milestones | Reasons Not Completed | |||||
|---|---|---|---|---|---|---|---|
| Period 1 (Lead-in Period) |
|
Not provided
Not provided
| Type | Includes Protocol | Includes SAP | Includes ICF | Document Label | Document Date | Document Uploaded Date | Document File Name |
|---|---|---|---|---|---|---|---|
| Prot | Yes | No | No | Study Protocol | Jun 3, 2021 | Dec 14, 2023 |
Not provided
Not provided
Not provided
Not provided
Not provided
Study is double-blind.
|
| ABP 501 | Drug | Participants will receive SC injection of ABP 501 |
|
| Pre-dose at Week 12, Week 16, Week 20, and Week 28 |
| PASI Percent Improvement From Baseline (Day 1) to Week 30 | The PASI measures the average redness (erythema), thickness (induration), and scaliness (each graded on a 0 to 4 scale) of psoriasis lesions, weighted by the area of involvement in the four main body areas (i.e., head and neck, trunk, upper extremities, and lower extremities). PASI scores can range from 0.0 to 72.0, with higher scores indicating greater severity and/or more extensive psoriasis. Percent improvement from baseline was calculated as (value at baseline - value at post-baseline visit) × 100 / (value at baseline). | Baseline (Day 1) and Week 30 |
| Number of Participants Achieving PASI 75 Response at Week 30 | A PASI 75 response is a 75% or greater improvement (reduction) from baseline in PASI score. The PASI measures the average redness (erythema), thickness (induration), and scaliness (each graded on a 0 to 4 scale) of psoriasis lesions, weighted by the area of involvement in the four main body areas (i.e., head and neck, trunk, upper extremities, and lower extremities). PASI scores can range from 0.0 to 72.0, with higher scores indicating greater severity and/or more extensive psoriasis. | Baseline (Day 1) and Week 30 |
| Number of Participants Achieving PASI 90 Response at Week 30 | A PASI 90 response is a 90% or greater improvement (reduction) from baseline in PASI score. The PASI measures the average redness (erythema), thickness (induration), and scaliness (each graded on a 0 to 4 scale) of psoriasis lesions, weighted by the area of involvement in the four main body areas (i.e., head and neck, trunk, upper extremities, and lower extremities). PASI scores can range from 0.0 to 72.0, with higher scores indicating greater severity and/or more extensive psoriasis. | Baseline (Day 1) and Week 30 |
| Number of Participants Achieving PASI 100 Response at Week 30 | A PASI 100 response is a 100% or greater improvement (reduction) from baseline in PASI score. The PASI measures the average redness (erythema), thickness (induration), and scaliness (each graded on a 0 to 4 scale) of psoriasis lesions, weighted by the area of involvement in the four main body areas (i.e., head and neck, trunk, upper extremities, and lower extremities). PASI scores can range from 0.0 to 72.0, with higher scores indicating greater severity and/or more extensive psoriasis. | Baseline (Day 1) and Week 30 |
| Number of Participants Experiencing Treatment-emergent Adverse Events (TEAE) | TEAEs are any event that occurred after the participant received study treatment. Any clinically significant changes in vital signs, electrocardiograms, and clinical laboratory tests that occurred after study treatment administration were recorded as TEAEs. A serious TEAE is any untoward medical occurrence in a clinical study participant after first dose irrespective of a causal relationship with the study treatment(s) that resulted in death, was immediately life threatening, required in-patient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, a congenital anomaly/birth defect, or another medically important serious event. | Baseline up to Week 32 |
| Number of Participants Experiencing Events of Interest (EOI) | An EOI is defined as a noteworthy event for a particular product or class of products that a sponsor may wish to monitor carefully. It could be serious or non-serious and could include events that might be potential precursors or prodromes for more serious medical conditions in susceptible individuals. | Baseline up to Week 32 |
| Number of Participants With Anti-drug Antibodies (ADA) Expression Post Randomization | Anti-drug antibody samples were drawn prior to investigational product administration at dosing visits. | Week 16, Week 20, Week 28, Week 30, and Week 32 |
| Fort Smith |
| Arkansas |
| 72916 |
| United States |
| First OC Dermatology | Fountain Valley | California | 92708 | United States |
| Dermatology Research Associates | Los Angeles | California | 90045 | United States |
| Clinical Science Institute | Santa Monica | California | 90404 | United States |
| Unison Clinical Trials | Sherman Oaks | California | 91403 | United States |
| Revival Research | Doral | Florida | 33122 | United States |
| Altus Research, Inc. | Lake Worth | Florida | 33461 | United States |
| International Dermatology Research, Inc | Miami | Florida | 33144 | United States |
| Tory Sullivan MD PA | North Miami Beach | Florida | 33162-4708 | United States |
| Marietta dermatology skin care | Marietta | Georgia | 30060 | United States |
| Georgia Skin and Cancer Clinic - Clinic | Savannah | Georgia | 31419 | United States |
| NorthShore University HealthSystem Dermatology | Skokie | Illinois | 60077 | United States |
| Deaconess Clinic Downtown | Evansville | Indiana | 47708 | United States |
| Lawrence J Green, MD, LLC | Rockville | Maryland | 20850 | United States |
| ALLCUTIS Research, LLC. | Beverly | Massachusetts | 01915 | United States |
| Metro Boston Clinical Partners | Brighton | Massachusetts | 02135 | United States |
| David Fivenson, MD, PLC | Ann Arbor | Michigan | 48103 | United States |
| Henry Ford Health System - New Center One | Detroit | Michigan | 48202 | United States |
| Minnesota Clinical Study Center | New Brighton | Minnesota | 55112 | United States |
| Vivida Dermatology | Las Vegas | Nevada | 89119 | United States |
| Skin Search of Rochester, Inc. | Rochester | New York | 14623 | United States |
| Wilmington Dermatology Center | Wilmington | North Carolina | 28405 | United States |
| Wright State Physicians, Inc | Fairborn | Ohio | 45324 | United States |
| Dermatologists of Southwest Ohio | Mason | Ohio | 45040 | United States |
| Oregon Dermatology and Research Center | Portland | Oregon | 97210 | United States |
| University of Pittsburgh Medical Center/Falk Medical Center | Pittsburgh | Pennsylvania | 15213 | United States |
| Clinical Research Center of the Carolinas | Charleston | South Carolina | 29407 | United States |
| International Clinical Research - Tennessee LLC | Murfreesboro | Tennessee | 37130 | United States |
| Bellaire Dermatology Associates (BDA) | Bellaire | Texas | 77401-3505 | United States |
| Center for Clinical Studies, LTD.LLP | Houston | Texas | 77004 | United States |
| Austin Institute for Clinical Research - Dermatology | Houston | Texas | 77056 | United States |
| Cutis Wellness Dermatology & Dermapathology, PLLC | Laredo | Texas | 78041 | United States |
| Progressive Clinical Research [Texas] | San Antonio | Texas | 78213 | United States |
| Dermatology Clinical Research Center of San Antonio | San Antonio | Texas | 78229 | United States |
| Beacon Dermatology | Calgary | Alberta | T3E 0B2 | Canada |
| Dr. Chih-ho Hong Medical Inc. | Surrey | British Columbia | V3R 6A7 | Canada |
| CCA Medical Research | Ajax | Ontario | L1S 7K8 | Canada |
| SimcoDerm Medical & Surgical Dermatology Center | Barrie | Ontario | L4M 7G1 | Canada |
| Kingsway Clinical Research | Etobicoke | Ontario | M8X 1Y9 | Canada |
| Guelph Dermatology Research | Guelph | Ontario | N1L 0B7 | Canada |
| DermEffects | London | Ontario | N6H 5L5 | Canada |
| DermEdge Research Inc. | Mississauga | Ontario | L4Y 4C5 | Canada |
| North Bay Dermatology Centre Inc. | North Bay | Ontario | P1B 3Z7 | Canada |
| The Centre for Clinical Trials Inc. | Oakville | Ontario | L6J 7W5 | Canada |
| SKiN Centre for Dermatology | Peterborough | Ontario | K9J 5K2 | Canada |
| The Centre for Dermatology | Richmond Hill | Ontario | L4B 1A5 | Canada |
| Toronto Research Centre - Dermatology | Toronto | Ontario | M3H 5Y8 | Canada |
| XLR8 Medical Research Inc. | Windsor | Ontario | N8W 1E6 | Canada |
| Dre Angélique Gagné-Henley MD inc | Saint-Jérôme | Quebec | J7Z 7E2 | Canada |
| North Estonia Medical Centre | Tallinn | Harju | 13419 | Estonia |
| Clinical Research Center | Tartu | Tartu | 50106 | Estonia |
| Tartu University Hospital | Tartu | Tartu | 50417 | Estonia |
| Derma-Study-Center-FN | Friedrichshafen | Baden-Wurttemberg | 88045 | Germany |
| Klinische Forschung Gruppe Nord (KFGN) | Schwerin | Mecklenburg-Vorpommern | 19055 | Germany |
| Hautzentrum im Jahrhunderthaus | Bochum | North Rhine-Westphalia | 44793 | Germany |
| Klinische Forschung Dresden GmbH | Dresden | Saxony | 01069 | Germany |
| UKSH Campus Kiel - ZeH (Dermatologie) | Kiel | Schleswig-Holstein | 24105 | Germany |
| Rothhaar Studien GmbH | Berlin | 10783 | Germany |
| TFS Trial Form Support GmbH | Hamburg | 20537 | Germany |
| Health Centre 4 Ltd., Diagnostics Centre | Riga | Rga | LV-1003 | Latvia |
| Riga 1st hospital, Clinic of Dermatology and STD | Riga | Rga | LV1001 | Latvia |
| J.Kisis LtD | Riga | Rga | LV1003 | Latvia |
| Health and Aesthetics Ltd | Riga | LV-1009 | Latvia |
| Smite Aija doctor practice in dermatology, venereology | Talsi | LV3201 | Latvia |
| High-Med Przychodnia Specjalistyczna | Warsaw | Masovian Voivodeship | 01-817 | Poland |
| Royalderm Agnieszka Nawrocka | Warsaw | Masovian Voivodeship | 02-962 | Poland |
| ClinicMed Daniluk, Nowak Sp. J. | Bialystok | Podlaskie Voivodeship | 15-879 | Poland |
| Centrum Badan Klinicznych PI-House Sp. z o.o. | Gdansk | Pomeranian Voivodeship | 80-546 | Poland |
| Care Clinic SP. Z O.O. | Katowice | 40-568 | Poland |
| Centrum Medyczne Angelius Provita | Katowice | 40-611 | Poland |
| Pratia MCM Krakow | Krakow | 30-510 | Poland |
| Centrum Nowoczesnych Terapii "Dobry Lekarz" Sp. z o.o. | Krakow | 31-011 | Poland |
| NZOZ ALL-MED Centrum Medyczne | Lodz | 90-048 | Poland |
| Centrum Terapii Wspolczesnej, J.M. Jasnorzewska S.K.A. | Lodz | 90-242 | Poland |
| Centrum Zdrowia i Urody Maxxmed | Lublin | 20-080 | Poland |
| ETG Lublin | Lublin | 20-412 | Poland |
| Agnieszka Miasik-Pogodzinska DrDerm Centrum Medyczne | Nowy Targ | 34-400 | Poland |
| Dermedic Jacek Zdybski | Ostrowiec Świętokrzyski | 27-400 | Poland |
| Solumed Centrum Medyczne | Poznan | 60-529 | Poland |
| Clinical Research Center Sp. z o.o., Medic-R Sp. K. | Poznan | 61-731 | Poland |
| Poradnia Dermatologiczno-Wenerologiczna MEDIDERM NZOZ | Torun | 87-100 | Poland |
| RCMed Oddzia Warszawa | Warsaw | 00-892 | Poland |
| Carpe Diem Centrum Medycyny Estetycznej | Warsaw | 02-661 | Poland |
| Klinika Ambroziak Dermatologia | Warsaw | 02-953 | Poland |
| Ginemedica Sp. z o.o. Sp.k | Wroclaw | 50-414 | Poland |
| WroMedica I. Bielicka, A. Strzalkowska s.c. | Wroclaw | 51-685 | Poland |
| Centrum Medyczne Oporow | Wroclaw | 52-416 | Poland |
Participants with Ps who responded to treatment, defined as achieving PASI ≥ 50 in Period 1, were randomised to the Switching Group from Week 12 to Week 32 in Period 2 of the study. Participants received ABP 501 Q2W (Week 12 and Week 14 [40 mg]), adalimumab Q2W (Week 16 and Week 18 [40 mg]), and ABP 501 Q2W again (Week 20, Week 22, Week 24, Week 26, Week 28 [40 mg]). |
| FG002 | Period 2 (Continued-use Group) | Participants with Ps who responded to treatment achieving PASI ≥ 50 in Period 1, were randomised to the Continued-use Group from Week 12 to Week 32 in Period 2 of the study. Participants continued receiving adalimumab 40 mg Q2W. |
| COMPLETED |
|
| NOT COMPLETED |
|
|
| Period 2 |
|
|
Data is reported for the Safety Analysis Set and reflects data collected at baseline for the switching and continued use groups.
Not provided
| ID | Title | Description |
|---|---|---|
| BG000 | Period 2 (Switching Group) | Participants with Ps who responded to treatment, defined as achieving PASI ≥ 50 in Period 1, were randomised to the Switching Group from Week 12 to Week 32 in Period 2 of the study. Participants received ABP 501 Q2W (Week 12 and Week 14 [40 mg]), adalimumab Q2W (Week 16 and Week 18 [40 mg]), and ABP 501 Q2W again (Week 20, Week 22, Week 24, Week 26, Week 28 [40 mg]). |
| BG001 | Period 2 (Continued-use Group) | Participants with Ps who responded to treatment achieving PASI ≥ 50 in Period 1, were randomised to the Continued-use Group from Week 12 to Week 32 in Period 2 of the study. Participants continued receiving adalimumab 40 mg Q2W. |
| BG002 | Total | Total of all reporting groups |
| Units | Counts |
|---|---|
| Participants |
|
| Title | Description | Population Description | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Denominator Units Selected | Denominators | Classes | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Age, Continuous | Mean | Standard Deviation | Years |
| |||||||||||||||
| Sex: Female, Male | Count of Participants | Participants |
| ||||||||||||||||
| Ethnicity (NIH/OMB) | Count of Participants | Participants |
| ||||||||||||||||
| Race (NIH/OMB) | Count of Participants | Participants |
|
| Type | Title | Description | Population Description | Reporting Status | Anticipated Posting Date | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Time Frame | Units Analyzed | Denominator Units Selected | Arm/Group Information | Denominators | Classes | Analyses | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Primary | Area Under the Curve From Time 0 Over the Dosing Interval (AUCtau) of ABP 501 (Switching Group) and Adalimumab (Continued-use Group) | Participants analyzed according to actual treatment received. | The Pharmacokinetic (PK) Parameter Analysis Set consists of all randomized participants who receive at least one dose post-randomization and who have an evaluable ABP 501 or adalimumab serum concentration-time profile between Weeks 28 and 30. | Posted | Geometric Mean | Geometric Coefficient of Variation | hr*μg/mL | Week 28 pre-dose and 1hour, 1 day, 3 days, 4 days, 7 days, 11 days, and 14 days post Week 28 dose |
|
|
|
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Primary | Maximum Serum Concentration (Cmax) of ABP 501 (Switching Group) and Adalimumab (Continued-use Group) | Participants analyzed according to treatment received. | The PK Parameter Analysis Set consists of all randomized participants who receive at least one dose post-randomization and who have an evaluable ABP 501 or adalimumab serum concentration-time profile between weeks 28 and 30. | Posted | Geometric Mean | Geometric Coefficient of Variation | μg/mL | Week 28 pre-dose, 1h post Week 28 dose, 1 day post Week 28 dose, 3 days, 4 days, 7 days, 11 days, and 14 days post Week 28 dose |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Secondary | Time to Reach Maximum Serum Concentration (Tmax) of ABP 501 (Switching Group) and Adalimumab (Continued-use Group) | Time to reach maximum serum concentration. | The analyses of the secondary PK endpoints is based on the PK Concentration Analysis Set, which included all randomized participants who received at least 1 dose of investigational product (IP) post-randomization and had at least 1 reported serum concentration of ABP 501 or adalimumab on or after the day of randomization. | Posted | Median | Full Range | Hours | Week 28 pre-dose, 1h post Week 28 dose, 1 day post Week 28 dose, 3 days, 4 days, 7 days, 11 days, and 14 days post Week 28 dose |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Secondary | Trough Concentration (Ctrough) of ABP 501 (Switching Group) and Adalimumab (Continued-use Group) | The analyses of the secondary PK endpoints is based on the PK Concentration Analysis Set, which included all randomized participants who received at least 1 dose of IP post-randomization and had at least 1 reported serum concentration of ABP 501 or adalimumab on or after the day of randomization. All participants reported in the overall number of participants analyzed contributed data to this analysis. | Posted | Geometric Mean | Geometric Coefficient of Variation | ng/mL | Pre-dose at Week 12, Week 16, Week 20, and Week 28 |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Secondary | PASI Percent Improvement From Baseline (Day 1) to Week 30 | The PASI measures the average redness (erythema), thickness (induration), and scaliness (each graded on a 0 to 4 scale) of psoriasis lesions, weighted by the area of involvement in the four main body areas (i.e., head and neck, trunk, upper extremities, and lower extremities). PASI scores can range from 0.0 to 72.0, with higher scores indicating greater severity and/or more extensive psoriasis. Percent improvement from baseline was calculated as (value at baseline - value at post-baseline visit) × 100 / (value at baseline). | Based on the per-protocol (PP) efficacy analysis set as observed, which consisted of all participants who were randomized and received all assigned doses post randomization and who had not experienced an important protocol deviation that could affect the efficacy endpoints; used for primary analysis of the secondary efficacy endpoints; analyzed according to actual treatment received. | Posted | Mean | 95% Confidence Interval | Percentage Change | Baseline (Day 1) and Week 30 |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Secondary | Number of Participants Achieving PASI 75 Response at Week 30 | A PASI 75 response is a 75% or greater improvement (reduction) from baseline in PASI score. The PASI measures the average redness (erythema), thickness (induration), and scaliness (each graded on a 0 to 4 scale) of psoriasis lesions, weighted by the area of involvement in the four main body areas (i.e., head and neck, trunk, upper extremities, and lower extremities). PASI scores can range from 0.0 to 72.0, with higher scores indicating greater severity and/or more extensive psoriasis. | Based on the PP efficacy analysis set, which consisted of all participants who were randomized and received all assigned doses post randomization and who had not experienced an important protocol deviation that could affect the efficacy endpoints; used for primary analysis of the secondary efficacy endpoints; analyzed according to actual treatment received. | Posted | Count of Participants | Participants | Baseline (Day 1) and Week 30 |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Secondary | Number of Participants Achieving PASI 90 Response at Week 30 | A PASI 90 response is a 90% or greater improvement (reduction) from baseline in PASI score. The PASI measures the average redness (erythema), thickness (induration), and scaliness (each graded on a 0 to 4 scale) of psoriasis lesions, weighted by the area of involvement in the four main body areas (i.e., head and neck, trunk, upper extremities, and lower extremities). PASI scores can range from 0.0 to 72.0, with higher scores indicating greater severity and/or more extensive psoriasis. | Based on the PP efficacy analysis set, which consisted of all participants who were randomized and received all assigned doses post randomization and who had not experienced an important protocol deviation that could affect the efficacy endpoints; used for primary analysis of the secondary efficacy endpoints; analyzed according to actual treatment received. | Posted | Count of Participants | Participants | Baseline (Day 1) and Week 30 |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Secondary | Number of Participants Achieving PASI 100 Response at Week 30 | A PASI 100 response is a 100% or greater improvement (reduction) from baseline in PASI score. The PASI measures the average redness (erythema), thickness (induration), and scaliness (each graded on a 0 to 4 scale) of psoriasis lesions, weighted by the area of involvement in the four main body areas (i.e., head and neck, trunk, upper extremities, and lower extremities). PASI scores can range from 0.0 to 72.0, with higher scores indicating greater severity and/or more extensive psoriasis. | Based on the PP efficacy analysis set, which consisted of all participants who were randomized and received all assigned doses post randomization and who had not experienced an important protocol deviation that could affect the efficacy endpoints; used for primary analysis of the secondary efficacy endpoints; analyzed according to actual treatment received. | Posted | Count of Participants | Participants | Baseline (Day 1) and Week 30 |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Secondary | Number of Participants Experiencing Treatment-emergent Adverse Events (TEAE) | TEAEs are any event that occurred after the participant received study treatment. Any clinically significant changes in vital signs, electrocardiograms, and clinical laboratory tests that occurred after study treatment administration were recorded as TEAEs. A serious TEAE is any untoward medical occurrence in a clinical study participant after first dose irrespective of a causal relationship with the study treatment(s) that resulted in death, was immediately life threatening, required in-patient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, a congenital anomaly/birth defect, or another medically important serious event. | Population from the Safety Analysis Set (SAS). Population consisted of participants who were randomized and received at least 1 dose of IP post randomization; used for analyses of the safety endpoints during the Post-randomization Period; analyzed according to actual treatment received. | Posted | Count of Participants | Participants | Baseline up to Week 32 |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Secondary | Number of Participants Experiencing Events of Interest (EOI) | An EOI is defined as a noteworthy event for a particular product or class of products that a sponsor may wish to monitor carefully. It could be serious or non-serious and could include events that might be potential precursors or prodromes for more serious medical conditions in susceptible individuals. | Population from the SAS. Population consisted of participants who were randomized and received at least 1 dose of IP post randomization; used for analyses of the safety endpoints during the Post-randomization Period; analyzed according to actual treatment received. | Posted | Count of Participants | Participants | Baseline up to Week 32 |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Secondary | Number of Participants With Anti-drug Antibodies (ADA) Expression Post Randomization | Anti-drug antibody samples were drawn prior to investigational product administration at dosing visits. | Population from the SAS. Population consisted of participants who were randomized and received at least 1 dose of IP post randomization; used for analyses of the safety endpoints during the Post-randomization Period; analyzed according to actual treatment received. | Posted | Count of Participants | Participants | Week 16, Week 20, Week 28, Week 30, and Week 32 |
|
Baseline up to 32 weeks
All-cause mortality is reported for all participants enrolled/randomized in the study. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug.
Not provided
| ID | Title | Description | Deaths (Affected) | Deaths (At Risk) | Serious Events (Affected) | Serious Events (At Risk) | Other Events (Affected) | Other Events (At Risk) |
|---|---|---|---|---|---|---|---|---|
| EG000 | Period 1 (Lead-in Period) | Participants with Ps received adalimumab 100 mg/mL SC from Week 1 to Week 12 for a total of 6 doses (Week 1/Day 1 [80 mg], Week 2/Day 8 [40 mg], Week 4, Week 6, Week 8, and Week 10 [40 mg]) during the Lead-in Period. | 1 | 425 | 5 | 425 | 38 | 425 |
| EG001 | Period 2 (Continued-use Group) | Participants with Ps who responded to treatment achieving PASI ≥ 50 in Period 1, were randomised to the Continued-use Group from Week 12 to Week 32 in Period 2 of the study. Participants continued receiving adalimumab 40 mg Q2W. | 0 | 194 | 4 | 194 | 28 | 194 |
| EG002 | Period 2 (Switching Group) | Participants with Ps who responded to treatment, defined as achieving PASI ≥ 50 in Period 1, were randomised to the Switching Group from Week 12 to Week 32 in Period 2 of the study. Participants received ABP 501 Q2W (Week 12 and Week 14 [40 mg]), adalimumab Q2W (Week 16 and Week 18 [40 mg]), and ABP 501 Q2W again (Week 20, Week 22, Week 24, Week 26, Week 28 [40 mg]). | 0 | 186 | 3 | 186 | 26 | 186 |
| Term | Organ System | Source Vocabulary | Assessment Type | Notes | Statistical Information |
|---|---|---|---|---|---|
| Abdominal pain | Gastrointestinal disorders | MedDRA 25.1 | Systematic Assessment |
| |
| Alcoholic pancreatitis | Gastrointestinal disorders | MedDRA 25.1 | Systematic Assessment |
| |
| Colitis | Gastrointestinal disorders | MedDRA 25.1 | Systematic Assessment |
| |
| Death | General disorders | MedDRA 25.1 | Systematic Assessment |
| |
| Diverticulitis intestinal perforated | Infections and infestations | MedDRA 25.1 | Systematic Assessment |
| |
| Tuberculosis | Infections and infestations | MedDRA 25.1 | Systematic Assessment |
| |
| Hyperglycaemia | Metabolism and nutrition disorders | MedDRA 25.1 | Systematic Assessment |
| |
| Osteoarthritis | Musculoskeletal and connective tissue disorders | MedDRA 25.1 | Systematic Assessment |
| |
| Breast cancer | Neoplasms benign, malignant and unspecified (incl cysts and polyps) | MedDRA 25.1 | Systematic Assessment |
| |
| Metastases to lymph nodes | Neoplasms benign, malignant and unspecified (incl cysts and polyps) | MedDRA 25.1 | Systematic Assessment |
| |
| Central nervous system lesion | Nervous system disorders | MedDRA 25.1 | Systematic Assessment |
| |
| Facial paralysis | Nervous system disorders | MedDRA 25.1 | Systematic Assessment |
| |
| Trigeminal nerve disorder | Nervous system disorders | MedDRA 25.1 | Systematic Assessment |
| |
| Abortion spontaneous | Pregnancy, puerperium and perinatal conditions | MedDRA 25.1 | Systematic Assessment |
| |
| Diabetic foot | Skin and subcutaneous tissue disorders | MedDRA 25.1 | Systematic Assessment |
|
| Term | Organ System | Source Vocabulary | Assessment Type | Notes | Statistical Information |
|---|---|---|---|---|---|
| COVID-19 | Infections and infestations | MedDRA 25.1 | Systematic Assessment |
| |
| Nasopharyngitis | Infections and infestations | MedDRA 25.1 | Systematic Assessment |
| |
| Headache | Nervous system disorders | MedDRA 25.1 | Systematic Assessment |
|
The Clinical Trial Agreement generally does not restrict an investigator's discussion of trial results after completion. The Agreement permits Amgen a limited period of time to review material discussing trial results (typically up to 45 days and possible extension). Amgen may remove confidential information, but authors have final control and approval of publication content. For multicenter studies, the investigator agrees not to publish any results before the first multi-center publication.
| Title | Organization | Phone | Extension | |
|---|---|---|---|---|
| Study Director | Amgen Inc. | 866-572-6436 | medinfo@amgen.com |
| Prot_000.pdf |
| SAP | No | Yes | No | Statistical Analysis Plan | Feb 10, 2023 | Jan 8, 2024 | SAP_002.pdf |
Not provided
| ID | Term |
|---|---|
| D000068879 | Adalimumab |
| C000630676 | ABP 501 |
| ID | Term |
|---|---|
| D061067 | Antibodies, Monoclonal, Humanized |
| D000911 | Antibodies, Monoclonal |
| D000906 | Antibodies |
| D007136 | Immunoglobulins |
| D007162 | Immunoproteins |
| D001798 | Blood Proteins |
| D011506 | Proteins |
| D000602 | Amino Acids, Peptides, and Proteins |
| D012712 | Serum Globulins |
| D005916 | Globulins |
Not provided
Not provided
| Withdrawal by Subject |
|
| Protocol Violation |
|
| Male |
|
| Not Hispanic or Latino |
|
| Unknown or Not Reported |
|
| Asian |
|
| Native Hawaiian or Other Pacific Islander |
|
| Black or African American |
|
| White |
|
| More than one race |
|
| Unknown or Not Reported |
|
| Units | Counts |
|---|
| Participants |
|
|
|
| Units | Counts |
|---|---|
| Participants |
|
|
| Units | Counts |
|---|
| Participants |
|
|
Participants with Ps who responded to treatment achieving PASI ≥ 50 in Period 1, were randomised to the Continued-use Group from Week 12 to Week 32 in Period 2 of the study. Participants continued receiving adalimumab 40 mg Q2W. |
|
|
|
Participants with Ps who responded to treatment achieving PASI ≥ 50 in Period 1, were randomised to the Continued-use Group from Week 12 to Week 32 in Period 2 of the study. Participants continued receiving adalimumab 40 mg Q2W.
|
|
Participants with Ps who responded to treatment achieving PASI ≥ 50 in Period 1, were randomised to the Continued-use Group from Week 12 to Week 32 in Period 2 of the study. Participants continued receiving adalimumab 40 mg Q2W.
|
|
Participants with Ps who responded to treatment achieving PASI ≥ 50 in Period 1, were randomised to the Continued-use Group from Week 12 to Week 32 in Period 2 of the study. Participants continued receiving adalimumab 40 mg Q2W.
|
|
| Period 2 (Continued-use Group) |
Participants with Ps who responded to treatment achieving PASI ≥ 50 in Period 1, were randomised to the Continued-use Group from Week 12 to Week 32 in Period 2 of the study. Participants continued receiving adalimumab 40 mg Q2W. |
|
|
|
|
| Units | Counts |
|---|
| Participants |
|
|