New obesity drug tested across ethnic groups in early-stage trial
NCT ID NCT07101783
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This early-stage study tested a single dose of the experimental medicine NNC0662-0419 in 100 adults with overweight or obesity. Participants were Japanese, Chinese, or non-Asian to see how the drug behaves in different ethnic groups. The main goals were to measure drug levels in the blood and check for side effects. The study lasted up to 2 months and did not aim to treat or cure obesity.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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100 people
The number who actually took part.
- Started
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Aug 2025
- Finished
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Oct 2025
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 55 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Male or female (sex at birth) Japanese, Chinese or non-Asian participants (all self-reported). * For Japanese participants: both parents of Japanese descent. * For Chinese participants: both parents of Chinese descent. * For non-Asian participants: both parents of non-Asian descent (non-Asian is defined as of countries outside of Asia). * Age 18-55 years (both inclusive) at the time of signing the informed consent. * Body mass index (BMI) between 24.0 and 34.9 kilogram per square meter (kg/m\^2) (both inclusive) at screening. Overweight should be due to excess adipose tissue, as judged by the investigator. * Considered eligible based on the medical history, physical examination, and the results of vital signs, electrocardiogram and clinical laboratory tests performed during the screening visit, as judged by the investigator. Exclusion Criteria: * Known a\* or suspected hypersensitivity to study intervention(s) or related products. * Any disorder, unwillingness or inability which in the investigator's opinion, might jeopardise the participant's safety or compliance with the protocol. * 2nd or 3rd degree atrioventricular-block, prolongation of the QRS complex over 120 millisecond (msec), or of the corrected QT interval by Fridericia (QTcF) calculation over 450 msec (females) or 430 msec (males), or any other clinically significant abnormal electrocardiogram (ECG) results as judged by the investigator, at screening. * Glycated haemoglobin (HbA1c) greater than or equal to \>= 6.5percent (%) (48 millimoles per liter \[mmol/mol\]) at screening. * Calcitonin \>= 50 nanogram per liter (ng/L) at screening. a\* - As declared by the participant or reported in the medical records.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Altasciences Clinical LA, Inc.
Cypress, California, 90630, United States
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