The classic website will no longer be available as of June 25, 2024. Please use the modernized ClinicalTrials.gov.
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu
Trial record 1 of 1 for:    ACT16852
Previous Study | Return to List | Next Study

A Study to Test the Efficacy and Safety of SAR442970 in Adults With Hidradenitis Suppurativa (HS OBTAIN)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT05849922
Recruitment Status : Recruiting
First Posted : May 9, 2023
Last Update Posted : May 10, 2024
Sponsor:
Information provided by (Responsible Party):
Sanofi

Brief Summary:
This is a Phase 2 study in adult participants with moderate to severe hidradenitis suppurativa (HS). The purpose of the study is to evaluate the efficacy and safety of SAR442970 compared to placebo.

Condition or disease Intervention/treatment Phase
Hidradenitis Suppurativa Drug: SAR442970 Drug: Placebo Phase 2

Detailed Description:
The study duration will be up to 40 weeks.

Layout table for study information
Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 84 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: A Randomized, Double-blind, Placebo-controlled, Proof-of-concept Study Assessing the Efficacy and Safety of an Anti-TNF-OX40L NANOBODY® Molecule, SAR442970, in Participants With Moderate to Severe Hidradenitis Suppurativa
Actual Study Start Date : June 6, 2023
Estimated Primary Completion Date : October 17, 2024
Estimated Study Completion Date : February 7, 2025

Resource links provided by the National Library of Medicine


Arm Intervention/treatment
Experimental: SAR442970
Participants will receive SAR442970 once every two weeks (Q2W) in Period A (Day 1 to Week 16). Participants will receive SAR442970 Q2W in Period B (Up to Week 28).
Drug: SAR442970
1 mL extractable volume of 150 mg/mL SAR442970 filled in 2 mL glass vial

Placebo Comparator: Placebo
Participants will receive placebo Q2W in Period A (Day 1 to Week 16). Participants will receive SAR442970 Q2W in Period B (Up to Week 28).
Drug: Placebo
1 mL extractable volume of placebo filled in 2 mL glass vial




Primary Outcome Measures :
  1. Percentage of biologic and small molecule immunosuppressive-naïve participants achieving Hidradenitis Suppurativa Clinical Response (HiSCR50) [ Time Frame: Week 16 ]
    HiSCR50 is defined as at least a 50% reduction from Baseline in the total abscess and inflammatory nodule [AN] count, with no increase from Baseline in abscess or draining tunnel count


Secondary Outcome Measures :
  1. Time to onset of achieving HiSCR50 [ Time Frame: Up to week 16 ]
  2. Percentage of participants achieving HiSCR75 at Week 16 [ Time Frame: Week 16 ]
    HiSCR75 is defined as at least a 75% reduction from Baseline in the total abscess and inflammatory nodule [AN] count, with no increase from Baseline in abscess or draining tunnel count

  3. Percentage of participants achieving HiSCR90 at week 16 [ Time Frame: Week 16 ]
    HiSCR90 is defined as at least a 90% reduction from Baseline in the total abscess and inflammatory nodule [AN] count, with no increase from Baseline in abscess or draining tunnel count

  4. Percentage of participants who experience improvement by at least one International Hidradenitis Suppurativa Severity Score System (IHS4) stage at week 16 [ Time Frame: Week 16 ]
    The determination of IHS4 requires counting the inflammatory nodules, abscesses and draining tunnels and multiplying each by a specific coefficient

  5. Change in absolute score from Baseline in IHS4 at week 16 [ Time Frame: From Baseline to week 16 ]
  6. Percentage of participants who experience a flare [ Time Frame: Week 16 ]
    Flare is defined as at least 25% increase in the total abscess and inflammatory nodule [AN] count (with a minimum increase of 2) relative to Baseline at week 16.

  7. Percentage of participants achieving IHS4-55 [ Time Frame: Week 16 ]
    IHS4-55 is defined as achievement of a 55% reduction in IHS4 score from Baseline

  8. Number of participants with treatment-emergent adverse events (TEAE), adverse events of special interest (AESI) and serious adverse events (SAE) including local reactions [ Time Frame: Up to week 36 ]
  9. Percentage of participants achieving at least 30% reduction and at least 1 unit reduction from Baseline in weekly average of daily Hidradenitis Suppurativa Skin Pain Numeric Rating Scale (HS-SkinPainNRS) at Week 16 among participants with Baseline NRS ≥3 [ Time Frame: Week 16 ]
    Hidradenitis Suppurativa Skin Pain Numeric Rating Scale (HS-Skin Pain NRS) is based on worst skin pain in a 24-hour recall period (daily assessment is averaged over 7-day period)

  10. Serum SAR442970 concentrations throughout the study [ Time Frame: Up to 36 weeks ]
  11. Incidence of anti-SAR442970 antibody positive response throughout the study [ Time Frame: Up to 36 weeks ]


Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years to 70 Years   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Participants with a history of signs and symptoms consistent with hidradenitis suppurativa (HS) for at least 1 year prior to Baseline.
  • Participants must have HS lesions present in at least 2 distinct anatomic areas (eg, left and right axilla; or left axilla and left inguinocrural fold), one of which must be Hurley Stage II or Hurley Stage III.
  • Participant must have had an inadequate response to a trial of an oral antibiotic for treatment of HS, exhibited recurrence after discontinuation of antibiotics, demonstrated intolerance to antibiotics, or has a contraindication to oral antibiotics for treatment of their HS as assessed by the Investigator through participant interview and review of medical history.
  • Participants must be either biologic and small molecule immunosuppressive-naïve or TNF-experienced.
  • Participant must have a total abscess and inflammatory nodule (AN) count of ≥3 at the Baseline visit.
  • Participant must have a draining tunnel count of ≤20 at the Baseline visit.
  • Participant must have a C-reactive protein (CRP) >3 mg/L at the screening visit.
  • Participant who is a candidate for systemic treatment per Investigator's judgment.

Exclusion Criteria:

  • Any other active skin disease or condition (eg, bacterial, fungal or viral infection) that may interfere with assessment of HS
  • History of recurrent or recent serious infection
  • Known history of or suspected significant current immunosuppression
  • History of solid organ transplant
  • History of splenectomy
  • History of moderate to severe congestive heart failure
  • Receipt of a live vaccine 12 week prior to Baseline visit or receipt of a killed vaccine 2 weeks prior to Baseline visit
  • History of demyelinating disease (including myelitis) or neurologic symptoms suggestive of demyelinating disease
  • Participants with a history of malignancy or lymphoproliferative disease other than adequately treated or nonmetastatic squamous cell carcinoma, or nonmetastatic basal cell carcinoma of the skin that was excised and completely cured
  • Participants with a diagnosis of inflammatory conditions other than HS
  • Presence of active suicidal ideation, or positive suicide behavior or participant has a lifetime history of suicide attempt, or participant has had suicidal ideation in the past 6 months as indicated by a positive response using the screening or Baseline version of the Columbia-Suicide Severity Rating Scale (C-SSRS) or as assessed by the Investigator through participant interview and review of medical history
  • A history of an adverse event (AE) to anti-TNF therapy (examples include, but are not limited, to serum sickness or anaphylaxis) for an HS or non-HS indication that would contraindicate readministration of an anti-TNF class therapy
  • Sensitivity to any of the study interventions, or components thereof, or drug or other allergy that, in the opinion of the Investigator, contraindicates participation in the study
  • Female participants who are breastfeeding or considering becoming pregnant during the study
  • History (within last 2 years prior to Baseline) of prescription drug or substance abuse, including alcohol, considered significant by the Investigator
  • Laboratory exclusion criteria apply

The above information is not intended to contain all considerations relevant to a potential participation in a clinical trial.


Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05849922


Contacts
Layout table for location contacts
Contact: Trial transparency email recommended (Toll free for US & Canada 800-633-1610 ext option 6 contact-us@sanofi.com

Locations
Show Show 51 study locations
Sponsors and Collaborators
Sanofi
Investigators
Layout table for investigator information
Study Director: Clinical Sciences & Operations Sanofi
Layout table for additonal information
Responsible Party: Sanofi
ClinicalTrials.gov Identifier: NCT05849922    
Other Study ID Numbers: ACT16852
U1111-1280-6493 ( Registry Identifier: ICTRP )
2022-502370-17 ( Registry Identifier: CTIS )
First Posted: May 9, 2023    Key Record Dates
Last Update Posted: May 10, 2024
Last Verified: May 2024
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: Yes
Plan Description: Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized, and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org

Layout table for additional information
Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
Additional relevant MeSH terms:
Layout table for MeSH terms
Hidradenitis Suppurativa
Hidradenitis
Sweat Gland Diseases
Skin Diseases
Skin Diseases, Bacterial
Bacterial Infections
Bacterial Infections and Mycoses
Infections
Skin Diseases, Infectious
Suppuration