NCT06996704 A Clinical Study of AK0610

Eligibility & Interventions

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What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 136 participants in total. It began in 2024-02-29 with a primary completion date of 2025-06.

Brief Summary

The study consists of two parts: dose escalation and expansion. It includes five cohorts in the dose-escalation phase and two expansion cohorts based on pharmacokinetic data.

Eligibility Criteria

Inclusion Criteria: 1. Participants aged 18 - 50 (both males and females) 2. Males weighing ≥50 kg, females weighing ≥45 kg, and BMI 18-28 kg/m2. 3. Assessed by the investigator to be in good health with no clinically significant abnormalities. 4. Use of highly effective contraception within 1 year of administration. 5. Voluntary participation in clinical research and signing of written informed consent. Exclusion Criteria: 1. Clinically significant cardiovascular, respiratory, hepatic, renal, hematologic (e.g., bleeding disorders), gastrointestinal, endocrine, immunologic, dermatologic, neurologic, psychiatric system disorders, or any other condition that, in the opinion of the Investigator, may jeopardize subject safety or validity of the study results, or that may result in the inability of the subject to complete the study in accordance with the protocol. 2. Active malignancy and/or a history of malignancy (except for basal cell carcinoma of the skin that has been treated without evidence of recurrence) 3. History of congenital or acquired immunodeficiency. 4. Acute illness, such as fever, infectious disease, diarrhea, etc., occurring within 1 week prior to the subject's first dose. 5. Major surgery within 3 months prior to screening or major surgery planned within 1 year of study drug administration. 6. Hypersensitivity to the active ingredient of AK0610 or any excipients. 7. Previous history of allergy to biologics or history of severe allergic reaction (e.g. hypotension, dyspnea, severe angioedema) to any drug. 8. Human immunodeficiency virus (HIV) antibody positive; hepatitis C virus (HCV) antibody positive or hepatitis B surface antigen (HBsAg) positive; syphilis spirochete antibody positive. 9. Systolic blood pressure ≥140 mmHg or \<90 mmHg or diastolic blood pressure ≥90 mmHg or \<60 mmHg, and pulse \<55 or \>100 beats/min. 10. ECG suggestive of prolonged QTcF (≥450 ms in both women and men). \[QTcF= QT/(RR\^0.33)\] 11. Use of any prescription, over-the-counter, herbal, proprietary, or health care product (other than birth control pills) within 14 days prior to study drug administration. 12. Have received treatment with immune globulin or other blood products within 6 months prior to study drug administration 13. Have received treatment with monoclonal antibodies or other biological products within 6 months prior to administration of study drug. 14. Have received a live attenuated vaccination within 1 month prior to study drug administration, has received another vaccination within 14 days, or is scheduled to receive a vaccination within 1 year of study drug administration. 15. Received any other investigational drug therapy within 3 months (or 5 half-lives, whichever is longer) prior to study drug administration, or plans to participate in another study within 1 year of study drug administration. 16. Participating or have participated in another interventional clinical study of a monoclonal antibody or vaccine against RSV.

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