A Double-Blind, Randomized, Placebo-Controlled, Phase 1b Study to Assess the Safety, Tolerability, and Pharmacokinetics of Multiple Ascending Doses of THN391 in Early Alzheimer’s Disease Subjects

2024-519899-72-00 Protocol THN391-NEU-102 Human pharmacology (Phase I) - Other Ongoing, recruitment ended

Start 8 May 2025 · Status Ongoing, recruitment ended · 1 EU/EEA countries · 2 sites · Protocol THN391-NEU-102

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - Other
Status Ongoing, recruitment ended
Participants planned 32
Countries 1
Sites 2

Alzheimer's Disease

Key facts

Sponsor
Therini Bio Inc.
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Nervous System Diseases [C10]
Trial duration
8 May 2025 → ongoing
Decision date (initial)
2025-04-14
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

External identifiers

EU CT number
2024-519899-72-00
ClinicalTrials.gov
NCT06814730

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Alzheimer's Disease

VersionLevelCodeTermSystem organ class
20.0 LLT 10001896 Alzheimer's disease 10029205

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Therini Bio Inc.

Sponsor organisation
Therini Bio Inc.
Address
2108 N Street Suite 4963
City
Sacramento
Postcode
95816-5712
Country
United States

Scientific contact point

Organisation
Therini Bio Inc.
Contact name
Nuno Mendonca, MD

Public contact point

Organisation
Therini Bio Inc.
Contact name
Nuno Mendonca, MD

Locations

1 EU/EEA country · 2 investigational sites

By country

CountryMS statusPlanned subjectsSites
Netherlands Ongoing, recruitment ended 12 2
Rest of world
United Kingdom
20

Investigational sites

Netherlands

2 sites · Ongoing, recruitment ended
CTC Netherlands B.V.
-, Hanzeplein 1, 9713 GZ, Groningen
Amsterdam UMC Stichting
Alzheimer Center Amsterdam, Dept. Neurology, De Boelelaan 1117, 1081 HV, Amsterdam

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 2025-05-08 2025-06-23 2026-05-20

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-01-03 Netherlands Acceptable with conditions
2025-04-07
2025-04-14
2 SUBSTANTIAL MODIFICATION SM-1 2025-05-01 Netherlands Acceptable
2025-05-20
2025-05-21
3 SUBSTANTIAL MODIFICATION SM-3 2025-07-07 Netherlands Acceptable
2025-08-11
2025-08-11
4 NON SUBSTANTIAL MODIFICATION NSM-1 2025-08-13 Netherlands Acceptable
2025-08-11
2025-08-13
5 SUBSTANTIAL MODIFICATION SM-4 2025-10-29 Netherlands Acceptable
2025-11-25
2025-11-28
6 SUBSTANTIAL MODIFICATION SM-5 2026-01-23 Netherlands Acceptable
2026-02-20
2026-02-20
7 NON SUBSTANTIAL MODIFICATION NSM-2 2026-04-02 Netherlands Acceptable
2026-02-20
2026-04-02
8 NON SUBSTANTIAL MODIFICATION NSM-3 2026-05-27 Netherlands Acceptable
2026-02-20
2026-05-27