Study to Evaluate APVO210 in Healthy Subjects, Patients With Psoriasis, and Patients With Ulcerative Colitis
Phase 1
Terminated
- Conditions
- PsoriasisUlcerative Colitis
- Interventions
- Biological: APVO210Biological: Placebo
- Registration Number
- NCT03768219
- Lead Sponsor
- Aptevo Therapeutics
- Brief Summary
Phase 1 study in 2 stages with 2 expansion cohorts. The first stage is a single ascending dose (SAD) study of APVO210 in healthy volunteers. The second stage is a multiple ascending dose (MAD) study of APVO210 in healthy volunteers. Two expansion cohorts evaluate multiple doses of APVO210 in psoriasis patients and ulcerative colitis patients.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- TERMINATED
- Sex
- All
- Target Recruitment
- 85
Inclusion Criteria
Main Inclusion Criteria:
- Age 18 to 65 years old.
- Body mass index (BMI) > 18.5 kg/m2 and < 30.0 kg/m2; minimum body weight of 50 kg.
- Good health and no clinically significant findings on:
- Physical examination
- 12-lead ECG
- Clinical laboratory tests (serum chemistry, haematology, coagulation, urine drug screen, and urinalysis (UA))
- Seated systolic blood pressure (BP) 90 to 140 mm Hg.
- Seated diastolic BP 60 to 90 mm Hg.
Psoriasis Patients (Expansion Cohort):
Main Inclusion Criteria:
- Clinical diagnosis of chronic plaque psoriasis with a disease duration of at least 6 months; patients with concurrent psoriatic arthritis may be enrolled.
- Psoriasis Area and Severity Index (PASI) score ≥ 12 at baseline.
- Psoriasis plaque BSA (Body surface area) ≥ 10%
- PGA (Physician Global Assessment) ≥ 3.
- Age 18 to 65 years old.
- Body mass index > 18.5 and < 35.0 kg/m2; minimum body weight of 50 kg.
Ulcerative Colitis Patients (Expansion Cohort):
Main Inclusion Criteria:
- Moderately to severely active ulcerative colitis as defined by:
- Baseline Mayo Score of 6 to 12; and
- Endoscopic sub-score ≥2 as read by central reader
- Is intolerant, refractory, or only partially responsive to corticosteroids (not including budesonide), immunomodulators (azathioprine [AZA] or 6-mercaptopurine [6-MP], and methotrexate), or biologics.
- Age 18 to 65 years old.
- Body mass index > 18.5 and < 35.0 kg/m2; minimum body weight of 50 kg.
Exclusion Criteria
Main Exclusion Criteria
- Clinically significant manifestation of metabolic; hepatic; renal; haematological; pulmonary; cardiovascular; gastrointestinal; musculoskeletal; dermatological; urogenital; eye, ear, nose, and throat; psychiatric; or neurological disorders.
- Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) > 1.2 times the upper limit of normal (ULN) as defined by the laboratory.
- Positive hepatitis panel (hepatitis B surface antigen [HBsAg] and anti-hepatitis C virus [HCV]) or positive human immunodeficiency virus (HIV) antibody.
- Positive Quantiferon tuberculosis (TB) test at Screening Visit.
- Receipt of live vaccine less than 1 month prior to Check in or plan to receive live vaccine during the study or up to 3 months following End of Treatment visit.
- Infection in the 4 weeks prior to Check-in that required hospitalization or parenteral antibiotics.
Psoriasis Patients (Expansion Cohort):
Main Exclusion Criteria:
- History of malignancy, diagnosed or known to be active or actively treated within the past 5 years, other than resected lesions of low malignant potential, such as basal cell skin cancers or low risk squamous cell carcinomas of the skin.
- Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) > 2 times the upper limit of normal (ULN) as defined by the laboratory.
- Creatinine > 1.5 times ULN as defined by the laboratory.
- Positive hepatitis panel (hepatitis B surface antigen [HBsAg] and anti-hepatitis C virus [HCV]) or positive human immunodeficiency virus (HIV) antibody.
- Positive Quantiferon tuberculosis (TB) test at Screening Visit.
- Receipt of live vaccine less than 1 month prior to Check in or plan to receive live vaccine during the study or up to 3 months following End of Treatment visit.
- Infection in the 4 weeks prior to Check-in that required hospitalization or parenteral antibiotics.
- Use of a prescription medication that could have an effect on psoriasis (eg, lithium, systemic steroids, immunosuppressants) during the 14 days before Check-in; use of prescription medications for psoriasis is not permitted until after the Follow-up Visit.
- Non plaque forms of psoriasis (eg, erythrodermic, guttate, or pustular).
- Use of biologic agents (eg, adalimumab, etanercept, infliximab, ustekinumab, ixekizumab, secukinumab, guselkumab, tildrakizumab, brodalumab) or psoralen and ultraviolet A (PUVA) within 12 weeks prior to Check-in, ultraviolet B (UVB) phototherapy, use of tanning beds, or use of systemic medications such as methotrexate, cyclosporine A, acitretin, tofacitinib or apremilast within 4 weeks prior to Check-in, or topical anti-psoriasis medications (except emollients) within 2 weeks prior to Check-in.
Ulcerative Colitis Patients (Expansion Cohort):
Main Exclusion Criteria:
- Ulcerative colitis requiring immediate surgical, endoscopic, or radiological intervention including massive haemorrhage, perforation and sepsis, suppurative complications, or toxic colon.
- Stool positive for Clostridium difficile toxin, enteric pathogens, or ova and parasites.
- Positive hepatitis panel (hepatitis B surface antigen [HBsAg] and anti hepatitis C virus [HCV]) or positive human immunodeficiency virus (HIV) antibody.
- Positive Quantiferon tuberculosis (TB) test at Screening Visit.
- Receipt of live vaccine less than 1 month prior to Check in or plan to receive live vaccine during the study or up to 3 months following End of Treatment visit.
- Infection in the 4 weeks prior to Check-in that required hospitalization or parenteral antibiotics.
- Use of biologic agents (eg, adalimumab, etanercept, infliximab, ustekinumab, ixekizumab, secukinumab, guselkumab, tildrakizumab, brodalumab) or psoralen and ultraviolet A (PUVA) within 12 weeks prior to Check-in, ultraviolet B (UVB) phototherapy, use of tanning beds, or use of systemic medications such as methotrexate, cyclosporine A, acitretin, tofacitinib or apremilast within 4 weeks prior to Check-in, or topical anti-psoriasis medications (except emollients) within 2 weeks prior to Check-in.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SEQUENTIAL
- Arm && Interventions
Group Intervention Description Stage 2 (MAD) Cohort 11 APVO210 8 subjects will receive 160 mcg/kg of APVO210 2 subjects will receive placebo Stage 2 (MAD) Cohort 11 Placebo 8 subjects will receive 160 mcg/kg of APVO210 2 subjects will receive placebo Stage 2 (MAD) Cohort 12 APVO210 8 subjects will receive 360 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 2 APVO210 6 subjects will receive 5 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 6 APVO210 6 subjects will receive 80 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 7 APVO210 6 subjects will receive 160 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 8 APVO210 6 subjects will receive 320 mcg/kg of APVO210 2 subjects will receive placebo Stage 2 (MAD) Cohort 9 Placebo 8 subjects will receive 40 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 3 Placebo 6 subjects will receive 10 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 4 Placebo 6 subjects will receive 20 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 5 APVO210 6 subjects will receive 40 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 6 Placebo 6 subjects will receive 80 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 1 Placebo 6 subjects will receive 2 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 4 APVO210 6 subjects will receive 20 mcg/kg of APVO210 2 subjects will receive placebo Stage 2 (MAD) Cohort 10 APVO210 8 subjects will receive 80 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 7 Placebo 6 subjects will receive 160 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 1 APVO210 6 subjects will receive 2 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 5 Placebo 6 subjects will receive 40 mcg/kg of APVO210 2 subjects will receive placebo Stage 2 (MAD) Cohort 9 APVO210 8 subjects will receive 40 mcg/kg of APVO210 2 subjects will receive placebo Stage 2 (MAD) Cohort 10 Placebo 8 subjects will receive 80 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 2 Placebo 6 subjects will receive 5 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 3 APVO210 6 subjects will receive 10 mcg/kg of APVO210 2 subjects will receive placebo Stage 1 (SAD) Cohort 8 Placebo 6 subjects will receive 320 mcg/kg of APVO210 2 subjects will receive placebo Stage 2 (MAD) Cohort 12 Placebo 8 subjects will receive 360 mcg/kg of APVO210 2 subjects will receive placebo Expansion Cohort (Ulcerative Colitis) Placebo 12 Subjects will receive the starting dose for the Ulcerative Colitis Patients Expansion Cohort portion of the study will be the recommended dose from Stage 2 of the study of APVO210. It will be a dose that has been demonstrated to be safe and well tolerated by the Safety Monitoring Committee. 8 subjects will receive placebo Expansion Cohort (Psoriasis) APVO210 12 subjects will receive the starting dose for the Psoriasis Patients Expansion Cohort portion of the study will be the recommended dose from Stage 2 of the study of APVO210. It will be a dose that has been demonstrated to be safe and well tolerated by the Safety Monitoring Committee. 8 subjects will receive placebo Expansion Cohort (Psoriasis) Placebo 12 subjects will receive the starting dose for the Psoriasis Patients Expansion Cohort portion of the study will be the recommended dose from Stage 2 of the study of APVO210. It will be a dose that has been demonstrated to be safe and well tolerated by the Safety Monitoring Committee. 8 subjects will receive placebo Expansion Cohort (Ulcerative Colitis) APVO210 12 Subjects will receive the starting dose for the Ulcerative Colitis Patients Expansion Cohort portion of the study will be the recommended dose from Stage 2 of the study of APVO210. It will be a dose that has been demonstrated to be safe and well tolerated by the Safety Monitoring Committee. 8 subjects will receive placebo
- Primary Outcome Measures
Name Time Method Number of subjects with adverse events up to Day 57 Number of subjects with significant changes from baseline laboratory measurements up to Day 57 Number of subjects with clinical significant abnormalities found on physical examination up to Day 57 Number of ulcerative colitis patients with adverse events up to day 141 Number of ulcerative colitis patients with clinically significant abnormalities in electrocardiogram (ECG) results up to day 141 Number of subjects with clinically relevant findings in vital signs up to Day 57 Number of psoriasis patients with clinical significant abnormalities found on physical examination up to day 141 Number of ulcerative colitis patients with clinical significant abnormalities found on physical examination up to day 141 Number of subjects with clinically significant abnormalities in electrocardiogram (ECG) results up to Day 57 Number of psoriasis patients with clinically relevant findings in vital signs up to day 141 Number of psoriasis patients with significant changes from baseline laboratory measurements up to day 141 Number of psoriasis patients with clinically significant abnormalities in electrocardiogram (ECG) results up to day 141 Number of ulcerative colitis patients with clinically relevant findings in vital signs up to day 141 Number of ulcerative colitis patients with significant changes from baseline laboratory measurements up to day 141 Number of psoriasis patients with adverse events up to day 141
- Secondary Outcome Measures
Name Time Method Area under the plasma concentration versus time curve (AUC) for ulcerative colitis patients Up to day 141 Change in number of leukocytes by flow cytometry in psoriasis patients Up to day 141 Change in number of leukocytes by flow cytometry in ulcerative colitis patients Up to day 141 Serum level of Peak Plasma Concentration (Cmax) in ulcerative colitis patients Up to day 141 Area under the plasma concentration versus time curve (AUC) Up to day 57 The number of subjects who develop anti-drug antibodies to APVO210 Up to day 57 The number of psoriasis patients who develop anti-drug antibodies to APVO210 Up to day 141 The number of ulcerative colitis patients who develop anti-drug antibodies to APVO210 Up to day 141 Serum level of Peak Plasma Concentration (Cmax) Up to day 57 Serum level of Peak Plasma Concentration (Cmax) in psoriasis patients Up to day 141 Area under the plasma concentration versus time curve (AUC) for psoriasis patients Up to day 141 Change in cytokine levels by ex-vivo LPS stimulation assay in ulcerative colitis patients. Up to day 141 Change in cytokine levels by ex-vivo LPS stimulation assay in psoriasis patients. Up to day 141
Trial Locations
- Locations (1)
Nucleus Network
🇦🇺Melbourne, Victoria, Australia