Efficacy and Safety Study of Adalimumab in the Treatment of Hidradenitis Suppurativa (PIONEER II)
Hidradenitis Suppurativa (HS)
About this trial
This is an interventional treatment trial for Hidradenitis Suppurativa (HS) focused on measuring placebo controlled, double blind, adalimumab, TNF, psoriasis, HS, PIONEER II, hidradenitis suppurativa, acne inversa, boil, acne
Eligibility Criteria
Inclusion Criteria:
- Adults must have a diagnosis of HS for at least 1 year prior to Baseline.
- HS lesions must be present in at least two distinct anatomical areas, one of which must be at least Hurley Stage II or Hurley Stage III.
- Subject must have stable HS for at least 60 days prior to Screening visit and at Baseline visit.
- Subject must have experienced an inadequate response to at least a 90-day treatment of oral antibiotics for treatment of HS.
- Subject must have a total AN count of greater than or equal to 3 at baseline.
Exclusion Criteria:
- Subject was previously treated with adalimumab or another anti-tumor necrosis factor (anti-TNF) therapy (e.g., infliximab or etanercept).
- Subjects on permitted oral antibiotic treatment for HS who have not been on a stable dose for at least 28 days prior to the Baseline visit.
- Subject received oral concomitant analgesics (including opioids) for HS-related pain within 14 days prior to Baseline visit.
If entering the study on concomitant oral analgesics for non-HS related pain:
- Subject on opioid analgesics within 14 days prior to Baseline visit;
- Subject not on a stable dose of non-opioid oral analgesics for at least 14 days prior to the Baseline visit ("as needed" is not considered a stable dose).
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Placebo Comparator
Experimental
Placebo Comparator
Experimental
Experimental
Experimental
Placebo
Adalimumab Every Week (EW)
Placebo/Placebo
Adalimumab Every Week (EW)/Placebo
Adalimumab Every Week (EW)/ Adalimumab Every Other Week (EOW)
Adalimumab Every Week (EW)/Adalimumab Every Week (EW)
Placebo for 12 weeks.
Adalimumab ew for 12 weeks (160 mg at Week 0; 80 mg at Week 2; and 40 mg ew from Week 4 to Week 12).
Participants randomized to receive placebo in Period 1 received placebo every week from Week 12 to Week 35 in Period 2 (up to 24 weeks).
Participants randomized to receive adalimumab ew in Period 1 were re-randomized to receive placebo ew from Week 12 to Week 35 in Period 2 (up to 24 weeks).
Participants randomized to receive adalimumab ew in Period 1 were re-randomized to receive 40 mg adalimumab eow from Week 12 to Week 35 in Period 2; placebo injections were administered eow from Week 13 to Week 35 (up to 24 weeks).
Participants randomized to receive adalimumab ew in Period 1 were re-randomized to receive 40 mg adalimumab ew from Week 12 to Week 35 in Period 2 (up to 24 weeks).