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OM336 in Seropositive Autoimmune Diseases

An Open-Label, Phase 1b, Multiple Ascending Dose Study of OM336 in Participants With Active Sjogren's Disease or Idiopathic Inflammatory Myopathy

Status
Not yet recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07229144
Enrollment
39
Registered
2025-11-14
Start date
2025-11-30
Completion date
2028-03-31
Last updated
2025-11-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sjogrens Disease, Idiopathic Inflammatory Myopathy (IIM)

Keywords

OM336, Ouro

Brief summary

An early-phase clinical trial evaluating the safety, tolerability, and pharmacokinetics of OM336 in adult participants with seropositive autoimmune diseases. OM336 is administered subcutaneously in ascending dose cohorts.

Detailed description

An open-label, multicenter, multiple ascending dose study evaluating safety, tolerability, and PK/ADA profile of OM336 in seropositive autoimmune diseases. Exploratory assessments include clinical response and biomarkers.

Interventions

DRUGOM336

OM336 is an engineered bispecific antibody directed against BCMA and CD3

Sponsors

Ouro Medicines
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: * Diagnosis of active seropositive autoimmune disease * Relapsed/refractory after ≥2 prior/ongoing treatments * Body weight ≥ 50 kg * Willing to comply with and study requirements and procedures Key

Exclusion criteria

* Previous treatment with a BCMA-targeted therapy * Clinically significant infection within 3 months of screening * Major surgery within 3 months of screening or planned during the study * Pregnant or breastfeeding

Design outcomes

Primary

MeasureTime frameDescription
Safety and Tolerability12 weeksIncidence and severity of treatment-emergent adverse events (TEAEs)

Secondary

MeasureTime frameDescription
Safety and Tolerability52 weeksIncidence and severity of treatment-emergent adverse events (TEAEs)
To assess the pharmacokinetics (PK) of OM33612 weeksSerum concentrations of OM336
Detection of anti-drug antibodies12 weeksDetection of anti-drug antibodies

Contacts

Primary ContactStudy Sponsor
clinical@ouromeds.com415-429-4887

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026