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> Record changed: 2026-10-13

# Evaluate the Pharmacokinetics of BAT2606 Injection in Healthy Chinese Male Subjects

NCT05576454

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

Phase

Phase 1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

Recruitment status

Completed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

Participants

207

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

Lead sponsor

Bio-Thera Solutions

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

Start date

2022-09-20

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

Number of sites

1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

## Title and summary

**Summary**

To evaluate the pharmacokinetics, safety and immunogenicity of BAT2606 in healthy China male subjects.

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Short title**

Evaluate the Pharmacokinetics of BAT2606 Injection in Healthy Chinese Male Subjects

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Official title**

A Randomized, Double-blinded, Single-dose, 3-arm Parallel Comparative Study on Pharmacokinetics and Safety of BAT2606 Injection Versus Mepolizumab Injection (EU-licensed Nucala® and US-licensed Nucala®) in Healthy Chinese Male Subjects

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

## Status and phase

**Control arm**

Active comparator

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Registry reports results**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Listing at source**

Listed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Recruitment status**

Completed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Phase**

Phase 1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Study type**

Interventional

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

## Dates

**Completion date**

2023-06-19

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**First posted**

2022-10-12

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Registry last updated**

2023-08-28

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Primary completion date**

2023-05-26

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Start date**

2022-09-20

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

## Size and sites

**Actual participants**

207

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Participants**

207

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Participant count basis**

Actual

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Protocol amendments**

1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Number of sites**

1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

## Sponsor and oversight

**Data monitoring committee**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Registry sponsor category**

Industry

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Lead sponsor**

Bio-Thera Solutions

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Source registry**

ClinicalTrials.gov

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

## Identifiers

**Registry ID**

NCT05576454

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**ClinicalTrials.gov ID**

NCT05576454

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

**Registry record**

Open registry record

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

## Study design

**Allocation**

Randomised

**Model**

Parallel groups

**Purpose**

Treatment

**Masking**

Quadruple masking

**Masking description**

double-blinded design.

**Masked roles**

Participants, Care providers, Investigators, Outcome assessors

Sources for study design

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

## Outcomes

### Primary outcomes

1. Cmax  
Timeframe: Day1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 22, 29, 43, 57, 71, 85, 99, 113  
Maximum blood concentration
2. AUC0-∞  
Timeframe: Day1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 22, 29, 43, 57, 71, 85, 99, 113  
Area under the plasma concentration-time curve from zero to infinity, AUC0-∞ = AUC0-t + Ct/λz

### Secondary outcomes

1. AUC0-t  
Timeframe: Day1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 22, 29, 43, 57, 71, 85, 99, 113  
Area under the blood concentration-time curve from time 0 to the last time point at which the concentration can be measured
2. Tmax  
Timeframe: Day1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 22, 29, 43, 57, 71, 85, 99, 113  
Observed time to peak concentration
3. t1/2  
Timeframe: Day1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 22, 29, 43, 57, 71, 85, 99, 113  
Elimination half-life t1/2 = 0.693/λz
4. CL/F  
Timeframe: Day1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 22, 29, 43, 57, 71, 85, 99, 113  
Total clearance rate, CL/F=Dose/AUC0-∞
5. Vd  
Timeframe: Day1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 22, 29, 43, 57, 71, 85, 99, 113  
Apparent volume of distribution, Vd =Dose/(AUC0-∞ × λz)
6. λz  
Timeframe: Day1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 22, 29, 43, 57, 71, 85, 99, 113  
Terminal elimination rate constant. The negative of the slope value obtained by taking the logarithm of the drug concentration and performing a linear regression against time is the terminal elimination rate constant
7. Adverse events  
Timeframe: Day1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 22, 29, 43, 57, 71, 85, 99, 113  
AE and SAE
8. Immunogenicity  
Timeframe: Day1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 15, 22, 29, 43, 57, 71, 85, 99, 113  
Anti-drug antibody (ADA) positivity, ADA titer and neutralizing antibody (NAb) positivity for ADA.

Sources for outcomes

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

## Eligibility

**Sex**

Male

**Age groups**

Adults

**Minimum age**

18 Years

**Maximum age**

55 Years

**Healthy volunteers**

Yes

### Inclusion criteria

- 1\. Subjects have signed the informed consent before the trial, and fully understood the content, process and relevant risks of the trial.
- 2\. Subjects who are able to complete the study in accordance with the requirements of the protocol.
- 3\. Visiting subjects (including partners) who are willing to comply with the study provisions agree to have no pregnancy plans and no donor sperm plans throughout the trial and for 6 months after dosing, and to voluntarily use effective contraception, as described in Appendix 4.
- 4\. Subjects with BMI between 18 and 28 kg/m2 (both inclusive) and body weight between 55 and 85 kg (both inclusive).
- 5\. Healthy Chinese male subjects between the ages of 18 and 55 years (both inclusive).
- 6\. Subjects with normal or abnormal physical examinations without clinical significance.

### Exclusion criteria

- 1\. Subjects who have clinically significant abnormalities in clinical laboratory tests.
- 2\. Subjects with clinical significance of abnormal ECG, chest x-ray.
- 3\. Subjects with history of hypertension.
- 4\. Subject who are or had been suffering from malignant neoplasm; subject who are or had been suffering from inflammatory bowel disease.
- 5\. Subjects who have an active infection within 2 months prior to screening, including acute and chronic infections as well as localized infections.
- 6\. Subjects who have active tuberculosis.
- 7\. Subjects who have been exposed to TB within 3 months prior to screening.
- 8\. Subjects whose T-cell test for tuberculosis infection (T-SPOT.TB) results are positive.
- 9\. Subjects who are positive for HBsAg on the hepatitis B half test.
- 10\. Subjects who have had a major injury or undergone previous surgical procedures or fracture within 4 weeks prior to enrollment.
- 11\. Subjects who have taken any prescription medication within 28 days prior to screening.
- 12\. Subjects who participate in another drug clinical trial within 3 months prior to enrollment.
- 13\. Subjects who suffered an acute illness from the screening period until study drug administration.
- 14\. Subjects who have received Mepolizumab (or its biosimilar) within 6 months (or within 5 half-lives of the drug, whichever is longer) prior to screening.
- 15\. Subjects who have received live vaccination during the study period within 12 weeks prior to study dosing.
- 16\. Subjects who are suspected or confirmed to be allergic (allergic to multiple medications or foods).
- 17\. Subjects who smoked more than 5 cigarettes per day in the 3 months prior to screening.
- 18\. Subjects who have taken any alcohol-containing product within 24h prior to study dosing.
- 19\. Subjects who have donated blood or lost a significant amount of blood (> 450 mL) within 3 months prior to study drug administration.
- 20\. Subjects with a positive urine drug screening.
- 21\. Subject who is deemed unsuitable for enrollment by the investigator.

Sources for eligibility

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

## Sites

- The First Hospital of Jilin UniversityJilin City, China

Sources for sites

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

## References

- PubMed 40786037  
Source: [pubmed.ncbi.nlm.nih.gov](https://pubmed.ncbi.nlm.nih.gov/40786037/)
Related publication

Sources for references

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT05576454)

## Related records

### Drugs (1)

- [Mepolizumab](https://trialight.com/data/asset/mepolizumab-d54dc5ae-b70d-484f-859d-18a4f3f7efa5.md)

### Lead sponsors (1)

- [Bio-Thera Solutions](https://trialight.com/data/company/bio-thera-solutions-f0083db2-9bf0-4f0c-af64-1650c0ec26d2.md)

### Conditions (1)

- [Asthma](https://trialight.com/data/condition/asthma-247437fb-0e60-5885-8a3a-ce40099cea88.md)

### Targets (1)

- [IL5](https://trialight.com/data/target/il5-090b670a-6302-57e3-be6b-fdf57248332c.md)

---

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