A Phase I study to evaluate the Safety, Tolerability, and Pharmacokinetics of BAL2420 in Healthy Adult Subjects

2025-523108-59-00 Protocol BAL2420-CP-101 Human pharmacology (Phase I) - First administration to humans Ongoing, recruiting

Start 4 Mar 2026 · Status Ongoing, recruiting · 1 EU/EEA countries · 1 sites · Protocol BAL2420-CP-101

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - First administration to humans
Status Ongoing, recruiting
Participants planned 136
Countries 1
Sites 1

Severe infections caused by Gram-negative bacteria

Key facts

Sponsor
Basilea Pharmaceutica International AG Allschwil
Participant type
Healthy volunteers
Age range
18-64 years
Gender
Male and Female
Therapeutic area
Diseases [C] - Bacterial Infections and Mycoses [C01]
Trial duration
4 Mar 2026 → ongoing
Decision date (initial)
2026-02-06
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Severe infections caused by Gram-negative bacteria

VersionLevelCodeTermSystem organ class
28.0 LLT 10018657 Gram-negative bacterial infection NOS 10021881

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Basilea Pharmaceutica International AG Allschwil

Sponsor organisation
Basilea Pharmaceutica International AG Allschwil
Address
Hegenheimermattweg 167b
City
Allschwil
Postcode
4123
Country
Switzerland

Scientific contact point

Organisation
Basilea Pharmaceutica International AG Allschwil
Contact name
Clinical Medical Lead

Public contact point

Organisation
Basilea Pharmaceutica International AG Allschwil
Contact name
Clinical Medical Lead

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Netherlands Ongoing, recruiting 136 1
Rest of world 0

Investigational sites

Netherlands

1 site · Ongoing, recruiting
Pharmaceutical Research Associates Group B.V.
Program Management, Van Swietenlaan 6, 9728 NZ, Groningen

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 2026-03-04 2026-03-04

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-12-15 Netherlands Acceptable
2026-02-05
2026-02-06
2 NON SUBSTANTIAL MODIFICATION NSM-1 2026-03-16 Netherlands Acceptable
2026-02-05
2026-03-16
3 SUBSTANTIAL MODIFICATION SM-1 2026-05-28 Netherlands Acceptable 2026-06-02