LAD106 in Healthy Adult Volunteers
Official title: A Phase 1, Randomized, Two-part, Double-blind, Placebo-controlled, Single and Multiple Ascending Dose Study to Assess Safety, Tolerability, Pharmacokinetics, Immunogenicity and Pharmacodynamics of LAD106 in Healthy Adult Participants
Run by Almirall, S.A. · NCT07471932 · Data updated 2026-11-12
This test gives single and multiple doses of experimental drug LAD106 to healthy adults to see if it is safe, how the body handles it, and whether it triggers immune responses.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 45 Years |
| Sex | All |
| Enrollment | 93 (estimated) |
| Sponsor | Almirall, S.A. Industry-sponsored |
| Drugs / interventions | lebrikizumab |
| Locations | 1 site (Leiden) |
| Status | Recruiting |
| Started | February 17, 2026 |
| Main results expected | May 31, 2027 |
| Study ends | May 31, 2027 |
| Registry record updated | May 15, 2026 |
| Trial ID | NCT07471932 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are healthy Dutch-speaking men and women aged 18–45 with BMI between 18 and 32 kg/m2 who agree to study procedures and required contraception measures.
✕Probably not a fit
People with active or chronic medical conditions, outside the age or BMI limits, pregnant or breastfeeding, or who cannot communicate in Dutch are unlikely to benefit from participation.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This two-part Phase 1 protocol uses sequential cohorts of healthy adults to administer single ascending doses (Part A, up to six cohorts) and multiple ascending doses (Part B, up to three cohorts) of LAD106, with an additional cohort to explore lebrikizumab pharmacodynamics. Progression to higher dose cohorts only occurs after review of safety, tolerability, and pharmacokinetic data from earlier cohorts. Participants may receive LAD106, placebo, or (in the PD cohort) lebrikizumab, and investigators will collect blood and other samples to measure pharmacokinetics, pharmacodynamics, and immunogenicity. The study enrolls Dutch-speaking healthy men and women aged 18–45 with BMI 18–32 and is conducted at the CHDR Phase 1 Unit in Leiden under Almirall sponsorship.
Why it matters
Potential benefit: If successful, the study could define safe dose ranges and how the body processes LAD106 to support later patient trials.
How similar studies have gone: Single- and multiple-ascending-dose designs are standard in early drug development and have successfully established safety and PK for many investigational drugs, while lebrikizumab's pharmacodynamic profile has been characterized in other clinical programs.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Signed informed consent and willing and able to comply with the study protocol. 2. Healthy men or women,18 to 45 years of age (inclusive) at screening. 3. Female participants agree to use effective contraception. 4. Male volunteers agree to use barrier protection when they engage in sexual relations with women of child-bearing potential (WOCBP) or lactating women. 5. Body mass index (BMI) between 18 and 32 kilograms per square meter (kg/m\^2), inclusive, and with a minimum bodyweight of 50 kg. 6. Has the ability to communicate well with the Investigator in Dutch language and willing to comply with the study restrictions. Exclusion Criteria: 1. Evidence of any active or chronic disease or condition that could interfere with, or for which the treatment of might interfere with, the conduct of the study, or that would pose an unacceptable risk to the participant in the opinion of the investigator. 2. Clinically significant abnormalities, as judged by the Investigator, in laboratory test results. 3. Use of any medications (prescription or over-the-counter \[OTC\]), within 14 days prior to IMP dosing or less than 5 half-lives (whichever is longer). An exception is made for paracetamol (up to 4 g/day). 4. If a woman, pregnant, or breast-feeding, or planning to become pregnant during the study.
Where it's running
-
Centre for Human Drug Research (CHDR) Phase 1 Unit
Leiden, Netherlands Recruiting
Study contacts
- Study coordinator: Begoña Begoña
- Email: GCO@almirall.com
- Phone: +34620985953
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Effects of Exercise Snacks on Muscle Size and Strength in Healthy Young Adults
This study tests whether many small workouts throughout the week can build muscle size and improve strength in healthy, untrained young adults compared with the usual twice-weekly workouts.
-
ORX489 safety and dosing in healthy adults ages 18 to 60
This will test whether ORX489 tablets are safe, well tolerated, and how they are processed in the body in healthy men and women aged 18 to 60.
-
ReHIIT Prehabilitation in Healthy Adults
This pilot tests a combined resistance and high‑intensity interval training program to establish baseline physiology in healthy adults before applying findings to cancer patients.
-
Safety and drug levels of a 3‑month naltrexone implant (BICX104) with or without bupropion versus monthly Vivitrol injections
This will test whether a three‑month naltrexone implant (BICX104), given alone or with extended‑release bupropion, is safe and keeps steady drug levels compared with monthly Vivitrol injections in healthy adults.
-
Compare two forms and doses of vonafexor and see if the high dose interacts with other drugs
This test looks at how two doses and two formulations of vonafexor (EYP651 and vonafexor acid) are absorbed and processed in healthy adults and whether the high dose interacts with common medicines.
-
Low-frequency vibrating mat for sleep and daily stress recovery
This test will see if using a low-frequency vibrating mat at home for three weeks improves stress recovery, sleep quality, mood, and attention in healthy adults aged 18-45.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.