First in Human Trial of CTX-187 in Healthy Volunteers and Chronically Infected Patients

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-65
SponsorCentauri Therapeutics Limited

About this trial

The primary objective of this trial is to assess the safety and tolerability of single and multiple ascending intravenously (IV) infused doses of CTX-187 when administered to healthy adult male and female participants and participants with a bacterial infection (bronchiectasis participants chronically infected with P. aeruginosa).

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Parts A and B: Healthy adult males and/or females, 18 to 65 years of age.

Parts A and B: Body mass index (BMI): ≥18.0 and ≤32.0 kg/m² and weight >50 kg.

Parts A and B: Good physical and mental health without clinically significant abnormalities.

Part C: Adult males and/or females, 18 to 75 years of age.

Disqualifiers

Parts A and B: Previous participation in the current trial.

Parts A and B: History or presence of significant cardiovascular, pulmonary, hepatic, renal, haematological, gastrointestinal, endocrine, immunologic, dermatologic, or neurological disease, including any acute illness or surgery within the past 3 months determined by the Investigator to be clinically relevant.

Parts A and B: Participation in a drug trial within the previous 30 days before the first dose of trial drug or 5x elimination half-life, if known, whichever is longer.

Part C: Known hypersensitivity to any reagents contained in CTX-187 or documented hypersensitivity reaction or anaphylaxis to any medication.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Placebo

    Drug

    Placebo will be administered via IV infusion.

  • CTX-187

    Drug

    CTX-187 will be administered via IV infusion.

Treatment groups

104 Participants
are divided into 6 treatment groups

6

Treatment groups

See each treatment group below.

Group A: Part A (Single Ascending Dose [SAD]): CTX-187Experimental treatment 1 intervention
Group B: Part A (SAD): PlaceboPlacebo comparator 1 intervention
Group C: Part B (Multiple Ascending Dose [MAD]): CTX-187Experimental treatment 1 intervention
Group D: Part B (MAD): PlaceboPlacebo comparator 1 intervention
Group E: Part C (MAD in Participants with a Bacterial Infection): CTX-187Experimental treatment 1 intervention
Group F: Part C (MAD in Participants with a Bacterial Infection): PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Number of Participants with Treatment-emergent Adverse Events (TEAEs)

TEAEs include clinically significant abnormalities in electrocardiograms (ECGs), vital signs, clinical laboratory values and physical examination.

Time frame
Up to Day 28

Secondary outcomes

1

Area Under the Concentration-time Curve (AUC) of CTX-187 in Plasma

Time frame
Part A: Up to Day 2; Part B: Up to Day 8; Part C: Up to Day 9
2

Maximum Observed Plasma Concentration (Cmax) of CTX-187

Time frame
Part A: Up to Day 2; Part B: Up to Day 8; Part C: Up to Day 9
3

Time to Attain Maximum Observed Plasma Concentration (tmax) of CTX-187

Time frame
Part A: Up to Day 2; Part B: Up to Day 8; Part C: Up to Day 9
4

Terminal Elimination Half-life (t1/2) of CTX-187 in Plasma

Time frame
Part A: Up to Day 2; Part B: Up to Day 8; Part C: Up to Day 9

Other outcomes

Sponsors and contacts

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