NCT07219940

Brief Summary

The investigational drug, SOB100, is an HLA-G targeted exosome equipped with a nanobody namely anti-HLA-G VHH on the exosome membrane. This is a Phase I dose escalation study to exam the tolerability, safety, and pharmacokinetics in healthy subjects.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for phase_1

Timeline
10mo left

Started Dec 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress35%
Dec 2025Mar 2027

First Submitted

Initial submission to the registry

October 19, 2025

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 22, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Last Updated

January 26, 2026

Status Verified

October 1, 2025

Enrollment Period

1 year

First QC Date

October 19, 2025

Last Update Submit

January 22, 2026

Conditions

Outcome Measures

Primary Outcomes (5)

  • Incidence of adverse event (AE)

    From start until 3 weeks after the last dose of SOB100

  • Incidence of serious adverse event (SAE)

    From start until 3 weeks after the last dose of SOB100

  • Incidence of treatment-emergent adverse event (TEAE)

    From start until 3 weeks after the last dose of SOB100

  • Abnormalities in physical examination (PE)

    From start until 3 weeks after the last dose of SOB100

  • Abnormalities in ECG

    From start until 3 weeks after the last dose of SOB100

Other Outcomes (3)

  • Area Under the Curve of SOB100 (AUC)

    From baseline to 3 weeks after the last dose of SOB100

  • Maximum observed plasma concentration of SOB100 (Cmax)

    From baseline to 3 weeks after the last dose of SOB100

  • Half-life of SOB100 (T1/2)

    From baseline to 3 weeks after the last dose of SOB100

Study Arms (1)

SOB100

EXPERIMENTAL
Drug: SOB100

Interventions

SOB100DRUG

Drug: SOB100 Participants will receive SOB100 and evaluate the safety and tolerability of SOB100 during the dose escalation phase.

SOB100

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female subjects aged ≥ 18 years old
  • Overtly healthy subject, who is considered to be generally healthy based on medical history, 12-lead ECG, and physical examinations, as judged by the Investigator
  • Able to understand and comply with procedures in the protocol as judged by Investigator and sign the informed consent form (ICF)
  • Adequate organ function

You may not qualify if:

  • With known or suspected to be hypersensitivity to HLA-G related treatment.
  • Confirmed active HIV, HBV, or HCV infection
  • With active fungal, bacterial, viral or atypical infection requiring systemic medication
  • History of cancer (malignancy) or have ever received any anti-cancer therapy
  • Has ever received cell therapy or organ transplantation
  • Substance abuse or addictive use of drugs for nonmedical purposes
  • Female subject is lactating, has a positive pregnancy test or refuse to practice highly effective contraception
  • Male subjects with a female spouse/partner who is of childbearing potential refuse to adopt at least one highly effective method of contraception

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Parexel International - Baltimore Early Phase Clinical Unit

Baltimore, Maryland, 21225, United States

RECRUITING

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 19, 2025

First Posted

October 22, 2025

Study Start

December 1, 2025

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

March 1, 2027

Last Updated

January 26, 2026

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations