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Monoclonal Antibodies

OPT101 for Staphylococcal Sepsis

Phase 1
Waitlist Available
Research Sponsored by Op-T LLC
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
1. Are able and willing to give signed informed consent (legally authorized representative can provide informed consent if needed).
2. ≥18 years old;
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 30 days
Awards & highlights
No Placebo-Only Group

Summary

OPT101-100-40 is a multicenter, randomized, placebo-controlled, multiple-ascending-dose, sequential-group, investigator- and participant-blinded, sponsor-unblinded, study of OPT101 vs placebo when administered for up to 4 days to patients admitted to the hospital for treatment of Community Acquired Pneumonia (CAP) with sepsis. This study will be performed in patients with Community Acquired Pneumonia (CAP) with Sepsis, who are 18 years or older to evaluate the safety and tolerability of OPT101 in a population with elevated levels of pathologic CD40.

Eligible Conditions
  • Staphylococcal Sepsis
  • Sepsis
  • Community-acquired Pneumonia

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~30 days
This trial's timeline: 3 weeks for screening, Varies for treatment, and 30 days for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Incidence and characteristics of presumed infusion reactions
Incidence of serious adverse events (SAEs)
Incidence of treatment-emergent adverse events (TEAEs)
Secondary study objectives
To measure the serum pharmacokinetics of OPT101
Other study objectives
Evaluate Pharmacodynamic Effects of OPT101
To observe the changes in degree of sepsis via Cytokine Release Syndrome (CRS) grading
To observe the changes in degree of sepsis via Pneumonia Severity Index (PSI)
+1 more

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: OPT101Experimental Treatment1 Intervention
OPT101 (15-mer peptide) will be provided across 2 cohorts at 1.1 (cohort 1) and 2.8 mg/kg (cohort 2) doses . On the day of administration, the product will be diluted in saline to result in 50 mL for intravenous (IV) infusion over 120 minutes.
Group II: 0.9% Sodium Chloride Injection USPPlacebo Group1 Intervention
Placebo will be 50mL normal saline (Sodium Chloride), USP sterile solution provided in a 50mL pre-packaged Intravenous (IV) bag.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
OPT101
2022
Completed Phase 1
~30

Find a Location

Who is running the clinical trial?

Op-T LLCLead Sponsor
2 Previous Clinical Trials
37 Total Patients Enrolled
Herbert B Slade, MD FAAAAIStudy Director
~17 spots leftby Apr 2026