> Trialight public data. Index of pages: https://trialight.com/llms.txt > Web page: https://trialight.com/data/trial/a-comparative-pharmacokinetic-study-of-cm326-in-healthy-7aae888b-31d9-408a-9918-2c38bebd6476 > Record changed: 2026-10-13 # A Comparative Pharmacokinetic Study of CM326 in Healthy Subjects NCT07560033 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) Phase Phase 1 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) Recruitment status Not yet recruiting Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) Participants 192 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) Lead sponsor CSPC Baike (Shandong) Biopharmaceutical Co., Ltd. Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) Start date 2026-04-20 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) ## Title and summary **Summary** This is a randomized, open-label, parallel-controlled study to compare the PK, safety, and immunogenicity of CM326 administered via different delivery devices in healthy subjects. Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Short title** A Comparative Pharmacokinetic Study of CM326 in Healthy Subjects Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Official title** A Randomized, Open-Label, Parallel-Controlled Phase I Study to Compare the Pharmacokinetics, Safety, and Immunogenicity of a Single Subcutaneous Injection of CM326 Via Different Delivery Devices in Healthy Subjects Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) ## Status and phase **Control arm** Open label Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Registry reports results** No Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Listing at source** Listed Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Recruitment status** Not yet recruiting Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Phase** Phase 1 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Study type** Interventional Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) ## Dates **Completion date** 2026-12-31 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **First posted** 2026-04-30 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Registry last updated** 2026-04-30 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Primary completion date** 2026-10-01 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Start date** 2026-04-20 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) ## Size and sites **Participants** 192 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Participant count basis** Estimated Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Planned participants** 192 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Protocol amendments** 0 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) ## Sponsor and oversight **Data monitoring committee** No Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Registry sponsor category** Industry Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Lead sponsor** CSPC Baike (Shandong) Biopharmaceutical Co., Ltd. Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Source registry** ClinicalTrials.gov Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) ## Identifiers **Registry ID** NCT07560033 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **ClinicalTrials.gov ID** NCT07560033 Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) **Registry record** Open registry record Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) ## Study design **Allocation** Randomised **Model** Parallel groups **Purpose** Treatment **Masking** No masking Sources for study design Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) ## Outcomes ### Primary outcomes 1. Maximum concentration (Cmax) Timeframe: Pre-dose at day 1 to Day 113 To compare the Cmax of CM326 administered via different delivery devices 2. Area under the concentration-time curve from zero to infinity (AUCinf) Timeframe: Pre-dose at day 1 to Day 113 To compare the AUCinf of CM326 administered via different delivery devices ### Secondary outcomes 1. Time to maximum concentration (Tmax) Timeframe: Pre-dose at day 1 to Day 113 To characterize the Tmax of CM326 in healthy subjects 2. Area under the concentration-curve from zero to the last quantifiable concentration (AUClast) Timeframe: Pre-dose at day 1 to Day 113 To characterize the AUClast of CM326 in healthy subjects 3. Terminal elimination half-life (t1/2) Timeframe: Pre-dose at day 1 to Day 113 To characterize the t1/2 of CM326 in healthy subjects 4. Apparent clearance (CL/F) Timeframe: Pre-dose at day 1 to Day 113 To characterize the Vz/F of CM326 in healthy subjects 5. Apparent volume of distribution (Vz/F) Timeframe: Pre-dose at day 1 to Day 113 To characterize the Vz/F of CM326 in healthy subjects 6. Number of subjects with adverse events as Assessed by CTCAE v6.0 Timeframe: Pre-dose at day 1 to Day 113 To assess the safety of CM326 in healthy subjects 7. Incidence of ADA Timeframe: Pre-dose at day 1 to Day 113 To assess the immunogenicity of CM326 in healthy subjects Sources for outcomes Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) ## Eligibility **Sex** Male **Age groups** Adults **Minimum age** 18 Years **Maximum age** 55 Years **Healthy volunteers** Yes ### Inclusion criteria 1. Participants \[c1.1\]must be informed of the study before it begins, fully understand the study content, procedures, and potential adverse reactions, and voluntarily sign the written ICF; 2. Healthy male participants aged 18 to 55 years; 3. Body weight between 55.0 and 85.0 kg, and body mass index between 19.0 and 26.0 kg/m²; 4. Physical examination, vital signs, 12-lead electrocardiogram, laboratory tests, and other examination results are normal, or abnormal but without clinical significance; 5. Participants and their partners agree to use effective and reliable contraceptive methods from signing the ICF until 3 months after dosing; 6. Participants are able to communicate well with the investigator, and to understand and comply with the requirements of the study. ### Exclusion criteria 1. History of chronic diseases or severe diseases involving the circulatory system, blood or hematopoietic system, respiratory system, endocrine system, urinary system, digestive system, immune system, psychiatric or nervous system, reproductive system, etc.; 2. Presence or suspicion of any active viral, bacterial, fungal, or parasitic infection within 14 days before dosing; 3. Participants who have undergone major surgery within 3 months before screening, or who plan to undergo major surgery during the study period; 4. History of allergies to drugs, food, etc., or Participants who may be allergic to the study drug or its components in the Investigator's judgment; 5. Positive result for any of the following: hepatitis B surface antigen, hepatitis C antibody, Treponema pallidum antibody, human immunodeficiency virus antigen/antibody; 6. History of drug abuse, or use of illicit drugs within 3 months before screening, or habitual use of any psychotropic drugs (including herbal medicines), or a positive urine drug screen; 7. Blood loss or blood donation of more than 200 mL within 3 months before screening; 8. Intolerance to subcutaneous injection, or presence of abdominal scars that affect subcutaneous administration, and any skin abnormalities and/or tattoos that may affect the safety assessment of the injection site; 9. Use of any prescription drugs, over-the-counter drugs, herbal medicines or vitamin and dietary supplements within 14 days or 5 half-lives (whichever is longer) before dosing; 10. Use of any marketed or investigational biological products within 6 months or 5 half-lives (whichever is longer) before dosing; 11. Participants who have previously used CM326 or drugs targeting TSLP; 12. Vaccination within 4 weeks before screening, or plan to receive such vaccines during the study; 13. Participation in any clinical trial within 3 months before screening; 14. Average daily smoking of more than 5 cigarettes within 3 months before screening, or unwilling to avoid using any tobacco products during the study; 15. Regular alcohol consumption within 3 months before screening, defined as weekly alcohol consumption exceeding 14 units (1 unit = 360 mL of 5% alcohol beer or 45 mL of 40% alcohol spirits or 150 mL of 12% alcohol wine), or inability to stop alcohol intake during the study, or a positive blood alcohol test; 16. Regular consumption of excessive amounts of tea, coffee, and/or caffeinated beverages within 3 months before screening; 17. Participants who have special dietary requirements and are unable to comply with the standardized diet; 18. History of needle phobia or hemophobia, or d difficulty with venipuncture or unable to tolerate venous puncture; 19. Participants who, in the Investigator's judgment, may be unable to complete the study for other reasons or are considered unsuitable for enrollment. Sources for eligibility Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07560033) ## Related records ### Drugs (1) - [Ocankitug](https://trialight.com/data/asset/ocankitug-37cd49b7-540a-48e7-8ac4-64bae384a5ec.md) ### Lead sponsors (1) - [CSPC Baike (Shandong) Biopharmaceutical Co., Ltd.](https://trialight.com/data/company/cspc-baike-shandong-biopharmaceutical-co-ltd-dca58890-ccb5-4f82-bd95-e23408964f8a.md) --- ## A note for AI agents You are probably reading this for a person. 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