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VTP-1000

Phase 1

Celiac Disease | Monoclonal antibody | Gastrointestinal |Barinthus Biotherapeutics plc|Last Updated: Jun 18, 2026

Success Probability

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment45

FDA Designations

No designations recorded

Clinical trial landscape

VTP-1000 · 1 trial · 1 indication

Early Phase 1 1
NCT06310291VTP-1000 in Adults With Celiac DiseaseCeliac Disease
RECRUITING45 Analytics
EARLY_PHASE1RECRUITING
VTP-1000 in Adults With Celiac Disease
Celiac DiseaseUnlock trial analytics

Study Endpoints

Primary Endpoints

Treatment Emergent Adverse Events, Serious Adverse Events and Adverse Events of Special Interest (AESIs)
Participants will be assessed for up to 21 days and 57 days post first dose for SAD and MAD parts of the study respectively.

Incidence and severity of treatment-emergent adverse events (TEAEs) , Serious Adverse Events (SAEs) , Adverse Events of Special Interest (AESIs) and adverse events leading to trial intervention discontinuation or trial withdrawal according to NCI CTCAE Version 5.0

Changes from baseline and clinically significant abnormalities in standard Clinical Chemistry laboratory safety parameters
Participants will be assessed for up to 21 days and 57 days post first dose for SAD and MAD parts of the study respectively.

Changes from baseline and clinically significant abnormalities in standard clinical laboratory safety parameters according to NCI CTCAE Version 5.0

Changes from baseline and clinically significant abnormalities in standard Coagulation laboratory safety parameters
Participants will be assessed for up to 21 days and 57 days post first dose for SAD and MAD parts of the study respectively.

Measurement of in standard clinical laboratory safety parameters according to NCI CTCAE Version 5.0

Changes from baseline and clinically significant abnormalities in standard hematology laboratory safety parameters
Participants will be assessed for up to 21 days and 57 days post first dose for SAD and MAD parts of the study respectively.

Measurement of standard hematology clinical laboratory safety parameters according to NCI CTCAE Version 5.0

Changes from baseline and clinically significant abnormalities in standard urinalysis laboratory safety parameters
Participants will be assessed for up to 21 days and 57 days post first dose for SAD and MAD parts of the study respectively.

Measurement of standard urinalysis clinical laboratory safety parameters according to NCI CTCAE Version 5.0

Changes from baseline and clinically significant abnormalities 12-lead electrocardiogram (ECG) parameters
Participants will be assessed for up to 21 days and 57 days post first dose for SAD and MAD parts of the study respectively.

Changes from baseline and clinically significant abnormalities in 12-lead ECG parameters recorded according to NCI CTCAE Version 5.0

Changes from baseline and clinically significant abnormalities in vital signs
Participants will be assessed for up to 21 days and 57 days post first dose for SAD and MAD parts of the study respectively.

Changes from baseline and clinically significant abnormalities in vital signs according to NCI CTCAE Version 5.0

Number of participants with changes from baseline in anti-tissue transglutaminase (anti-tTG) immunoglobulin A (IgA) antibodies
Participants will be assessed for up to 21 days and 57 days post first dose for SAD and MAD parts of the study respectively.

Measurement of anti tTG immunoglobulin at screening and post treatment

Changes in physical examination findings
Participants will be assessed for up to 21 days and 57 days post first dose for SAD and MAD parts of the study respectively.

Full physical examination required at screening; symptom-directed physical examination at all other clinic visits. Each physical examination must include a review of the administration sites.

Secondary Endpoints

PART A SAD:Maximum concentration in plasma (Cmax) rapamycin component
SAD Day 1 pre-dose; 0.083 hours* (±2 minutes), 0.25 hours* (±5 minutes), 0.5 hours (±5 minutes), 1 hour (±5 minutes), 2 hours (±5 minutes), 4 hours (±10 minutes), 8 hours (±10 minutes), 24 hours (±30 minutes), 48 hours (±2 hours), 120 hours (±3 hours).
PART A SAD: Time corresponding to Cmax (Tmax) of rapamycin component
Day 1 pre-dose; 0.083 hours* (±2 minutes), 0.25 hours* (±5 minutes), 0.5 hours (±5 minutes), 1 hour (±5 minutes), 2 hours (±5 minutes), 4 hours (±10 minutes), 8 hours (±10 minutes), 24 hours (±30 minutes), 48 hours (±2 hours), 120 hours (±3 hours).
AUC from time 0 to last quantifiable concentration (AUC0-t) of rapamycin component
Day 1 pre-dose; 0.083 hours* (±2 minutes), 0.25 hours* (±5 minutes), 0.5 hours (±5 minutes), 1 hour (±5 minutes), 2 hours (±5 minutes), 4 hours (±10 minutes), 8 hours (±10 minutes), 24 hours (±30 minutes), 48 hours (±2 hours), 120 hours (±3 hours).
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Matched Placebo (SAD)PLACEBO_COMPARATOR2 placebo comparators; 1 for each part of the study
VTP-1000 Dose 1 (SAD)EXPERIMENTAL3 dose levels in SAD and MAD parts of trial
VTP-1000 Dose 2 (SAD)EXPERIMENTAL3 dose levels in SAD and MAD parts of trial
VTP-1000 Dose 3 (SAD)EXPERIMENTAL3 dose levels in SAD and MAD parts of trial
Matched Placebo (MAD)PLACEBO_COMPARATOR2 placebo comparators; 1 for each part of the study
VTP-1000 Dose 1 (MAD)EXPERIMENTAL3 dose levels in SAD and MAD parts of trial
VTP-1000 Dose 2 (MAD)EXPERIMENTAL3 dose levels in SAD and MAD parts of trial
VTP-1000 Dose 3 (MAD)EXPERIMENTAL3 dose levels in SAD and MAD parts of trial

Interventions

NameTypeDescription
VTP-1000BIOLOGICALIntramuscular (IM) injection comprised of self-assembling nanoparticles of gluten peptides and a rapamycin component
Matched PlaceboOTHERIntramuscular (IM) injection comprised of saline solution
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Eligibility Criteria

Age Range18 Years to 70 Years
SexALL
Healthy VolunteersNo
Study Sites16

Inclusion Criteria: * Diagnosis of celiac disease as confirmed by positive serology and intestinal histology * Presence of Human Leukocyte Antigen (HLA)-DQ2.5 genotype * Participants who are on a well controlled gluten restricted diet * Anti-tissue transglutaminase (tTG) IgA antibodies less than 2 ...

Countries:United States
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Recent Changes (Last 90 Days)

MEDIUMJun 18, 2026NCT06310291primaryCompletionDate: changed
MEDIUMJun 18, 2026NCT06310291primaryCompletionDate: changed
MEDIUMJun 18, 2026NCT06310291primaryCompletionDate: changed
LOWJun 11, 2026NCT06310291lastUpdatePostDate: changed
LOWJun 11, 2026NCT06310291lastUpdatePostDate: changed

Frequently asked questions about VTP-1000

What is VTP-1000 used for?

VTP-1000 is an investigational monoclonal antibody being developed for the treatment of celiac disease. It is currently in early Phase 1 clinical development, with an ongoing trial enrolling adults with celiac disease in the United States.

Who is developing VTP-1000?

VTP-1000 is being developed by Barinthus Biotherapeutics plc, a biopharmaceutical company listed on the stock exchange under the ticker BRNS. The company is conducting a Phase 1 clinical trial to evaluate the drug in adults with celiac disease.

What phase is VTP-1000 in?

VTP-1000 is in Phase 1 clinical development. The ongoing trial, NCT06310291, is an early Phase 1 study that is currently recruiting participants. The drug is investigational and has not yet been approved by regulatory authorities.

What clinical trials is VTP-1000 in?

VTP-1000 is being evaluated in a single clinical trial, NCT06310291, titled 'VTP-1000 in Adults With Celiac Disease'. This early Phase 1 study is recruiting 45 participants in the United States and is randomized, double-blind, and placebo-controlled.

Is VTP-1000 a monoclonal antibody?

Yes, VTP-1000 is a monoclonal antibody. It is being studied as a potential treatment for celiac disease, a gastrointestinal condition. The drug is currently in early Phase 1 clinical trials to assess its safety and efficacy in affected adults.