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The effect of LPS or aldesleukin on the metabolism of immune cells

A randomized, double-blind, placebo controlled study to evaluate the effect of systemic LPS (Part A) and aldesleukin (Part B) on leukocyte metabolic state in healthy participants - The effect of LPS and ProLeukin on leukocyte metabolism

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON58361
Enrollment
32
Registered
2025-10-27
Start date
2026-02-16
Completion date
Unknown
Last updated
2026-03-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Immunometabolism Energy management of the immune system

Interventions

LPS is a small part of a bacterium and is often used to study the immune system in people. When you receive LPS, you may feel a bit sick. This means your immune system is activated.Aldesleukin is a na

Sponsors

Centre for Human Drug Research
Lead Sponsor

Eligibility

Age
18 Years to 64 Years

Inclusion criteria

Inclusion criteria: Healthy male and female participants, 18 to 45 years of age, inclusive at screening. Healthy status is defined by absence of evidence of any active or chronic disease following a detailed medical and surgical history, a complete physical examination including vital signs, 12-lead ECG, haematology, blood chemistry, blood serology and urinalysis. In the case of uncertain or questionable results, tests performed during screening may be repeated before randomization to confirm eligibility or judged to be clinically irrelevant for healthy participants.Body mass index (BMI) between 18 and 30 kg/m2 and a minimum weight of 50 kg, inclusive; Women of childbearing potential must use effective contraception for the full duration of the study and be willing and able to continue contraception for at least 15 days after their last dose of study treatment (no requirements for males and women of non-childbearing potential). Women of childbearing potential are defined as all women physiologically capable of becoming pregnant, unless they meet one of the following conditions: a. Post-menopausal: 12 months of natural (spontaneous) amenorrhea or 6 weeks after surgical bilateral oophorectomy with or without hysterectomy;  b. Post-hysterectomy. Has the ability to communicate well with the Investigator in the Dutch language, is able and willing to give written informed consent prior to any study-mandated procedure and to comply with the study restrictions. 

Exclusion criteria

Exclusion criteria: Participation in a systemic (e.g. intravenous, inhaled) or local local (e.g. intradermal, intranasal) LPS challenge trial within a year prior to the baseline visit; Use of immunosuppressive or immunomodulatory medication within 30 days prior to enrolment or planned to use during the course of the study; Use of any medications (prescription or over-the-counter [OTC]), within 14 days of study drug administration, or less than 5 half-lives (whichever is longer). Exceptions are paracetamol (up to 4 g/day). Other exceptions will only be made if the rationale is clearly documented by the investigator; (History of) autoimmune disease such as multiple sclerosis, inflammatory bowel disease,  rheumatoid arthritis or other immune-inflammatory diseases;  Presence of current or a history of ongoing, chronic or recurrent infections or infectious disease,  unless if judged to be clinically irrelevant by the investigator;For part B only: A Body Surface Area (BSA) of > 2 m2   

Design outcomes

Primary

MeasureTime frame
Studying what happens inside immune cells when they get “switched on”Studying the substances that immune cells produce when they are “switched on”Studying which immune cells get “switched on”

Secondary

MeasureTime frame
Studying how safe IL-2 is and how well people tolerate itLooking at how cells change their activity and use energy after the treatments

Countries

Netherlands

Contacts

Public ContactM.M. Moerland

Centre for Human Drug Research

clintrials@chdr.nl0715246400

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Mar 20, 2026