A Phase 1 Study of Fentanyl Vaccine

2025-524277-16-00 Phase I and Phase II (Integrated) - First administration to humans Ongoing, recruiting

Start 26 Feb 2026 · Status Ongoing, recruiting · 1 EU/EEA countries · 1 sites

Overview

Sponsor-declared trial summary

Phase Phase I and Phase II (Integrated) - First administration to humans
Status Ongoing, recruiting
Participants planned 130
Countries 1
Sites 1

Opioid induced respiratory depression

Key facts

Sponsor
ARMR Sciences Inc.
Participant type
Healthy volunteers
Age range
18-64 years
Gender
Male and Female
Therapeutic area
Health Care [N] - Environment and Public Health [N06]
Trial duration
26 Feb 2026 → ongoing
Decision date (initial)
2026-02-23
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Opioid induced respiratory depression

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

ARMR Sciences Inc.

Sponsor organisation
ARMR Sciences Inc.
Address
30 Old Kings Hwy Suite 132, Connecticut Connecticut
City
Darien
Postcode
06820-4526
Country
United States

Scientific contact point

Organisation
ARMR Sciences Inc.
Contact name
Shon Remich

Public contact point

Organisation
ARMR Sciences Inc.
Contact name
Shon Remich

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Netherlands Ongoing, recruiting 130 1
Rest of world 0

Investigational sites

Netherlands

1 site · Ongoing, recruiting
Centre for Human Drug Research
n.a., Zernikedreef 8, 2333 CL, Leiden

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Netherlands 2026-02-26 2026-03-06

Application history

1 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-10-20 Netherlands Acceptable
2026-02-23
2026-02-23