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A Trial to Assess the Pharmacokinetic Similarity Between CHS-1420 40 mg/0.4 mL and HUMIRA® (Adalimumab) 40 mg/0.4 mL in Healthy Chinese Adult Participants Under Fasting Conditions

A Single-Center, Randomized, Single-Blind, Single-Dose, Parallel-Group Trial to Assess the Pharmacokinetic Similarity Between CHS-1420 40 mg/0.4 mL and HUMIRA® (Adalimumab) 40 mg/0.4 mL in Healthy Chinese Adult Participants Under Fasting Conditions

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07147257
Enrollment
238
Registered
2025-08-29
Start date
2025-02-12
Completion date
2025-05-29
Last updated
2026-01-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Participants

Keywords

Adalimumab, Pharmacokinetic

Brief summary

A Single-Center, Randomized, Single-Blind, Single-Dose, Parallel-Group Trial to Assess the Pharmacokinetic Similarity Between CHS-1420 40 mg/0.4 mL and HUMIRA® (Adalimumab) 40 mg/0.4 mL in Healthy Chinese Adult Participants under Fasting Conditions

Interventions

BIOLOGICALCHS-1420

Dose of 40 mg will be subcutaneously administered to participants in

BIOLOGICALHUMIRA®

Dose of 40 mg will be subcutaneously administered to participants in

Sponsors

Nanjing King-Friend Biochemical Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Able to provide signed Informed Consent Form before the trial, and fully understand the trial content, process and possible adverse drug reactions (ADRs) 2. Able to complete the trial in compliance with the protocol 3. Participants (including males) willing to adopt effective contraceptive methods and with no pregnancy plan from 14 days before screening to 6 months after the last scheduled visit 4. Males and females between 18 and 55 years old, inclusive 5. At least 50 kg for participants, with a Body Mass Index(BMI)=Weight/ Height2 (kg/m2) between 19.0-26.0 kg/m2, inclusive 6. No history of chro nic or serious cardiac, hepatic, renal, digestive tract,nervous system, hematologic, respiratory, dermatological, mental and metabolic disorders, etc.

Exclusion criteria

1. With ≥ 5 cigarettes per day on average within 3 months before screening, or not able to quit smoking during the trial 2. Allergic constitution, or allergic to the drug components and its analogues; history of allergic reaction to a biological medication 3. A history of alcohol abuse (alcohol consumption of more than 14 units per week : 1 unit of alcohol = 285 mL beer, or 25 mL spirits, or 100 mL wine) 4. Blood donation or massive blood loss (\> 400 mL) within 3 months before investigational products dosing; Or any blood donation plan from screening until 3 months after administration 5. History of any major surgery within the past year, or history of any surgery within the past 6 months; or any elective medical procedures, including dental procedures 6. Any history of organ transplantation 7. Medical history of tuberculosis (or suspected tuberculosis), or with a positive tuberculosis test result 8. Medical history of heart failure or other cardiac disorders which may lead to heart failure, e.g. coronary heart disease, hypertension, senile degenerative valvular disease, rheumatic valvular heart disease, dilated cardiomyopathy, acute severe myocarditis 9. Medical history of immune system disorders (e.g. systemic lupus erythematosus, multiple sclerosis, etc.), or positive results of antinuclear antibody tests 10. Medical history of recurrent or chronic infections (including transverse myelitis, optic neuritis, other demyelinating disorders, etc.), or a history of an opportunistic infection within the past year due to bacterial, mycobacterial, invasive fungal, viral, parasitic, or other opportunistic pathogens 11. History of seizure attack 12. Medication history of TNF-α blockers e.g. Adalimumab or its analogues 13. Any medication of monoclonal antibodies within the past year before investigational products dosing 14. Any usage history of prescription medicines or OTCs (especially antibiotics), or Chinese herbal medicine or health supplementary within 30 days before investigational products dosing 15. Any vaccination within 3 months before investigational products dosing, or any plan for vaccination within 3 months after investigational products administration 16. Consumption of any special diets or food items (such as grapefruit), or strenuous exercise engagement, or other factors in the opinion of investigators affecting drug absorption, distribution, metabolism and excretion within 7 days before investigational products dosing 17. Participation in other drug clinical trials within 3 months before investigational products dosing 18. Any clinically significant abnormality findings, as judged by a clinical physican, such as physical examination, vital signs, electrocardiogram and laboratory tests, as well as Chest X-ray 19. Positive results of hepatitis B surface antigen, hepatitis C antibody, and HIV antibody or syphilis 20. Consumption of chocolate or any food/beverage containing caffeine or rich in xanthine within 48 h before investigational products dosing 21. Consumption of any products containing alcohol within 48 h before investigational products dosing, or a positive result of the alcohol breath test 22. A positive result of the drug abuse test, or a history of drug abuse in the past 5 years, or intake of any narcotic drugs within 3 months prior to the trial 23. A positive result of the pregnancy test, or in lactation during screening or the test period for female participants 24. Not tolerable on venipuncture, or a history of fainting on acupuncture and/or blood 25. Special requirements and unable to follow the unified diet 26. Unable to participate in this trial for participants' own reasons 27. Other conditions in which participants are not suitable for the trial determined by investigators

Design outcomes

Primary

MeasureTime frameDescription
Areas Under the Serum Concentration Versus Time Curve Extrapolated to Infinity (AUC0-∞)0 to 1536 hours post-dosepre-dose (0 h) and at 2, 4, 8, 12,24,36,48,60,72,96,120,144,168,216,288,360,528,696,864,1032,1200,1368,1536h post-dose
The Maximum Serum Drug Concentration (Cmax)0 to 1536 hours post-dosepre-dose (0 h) and at 2, 4, 8, 12,24,36,48,60,72,96,120,144,168,216,288,360,528,696,864,1032,1200,1368,1536h post-dose

Secondary

MeasureTime frameDescription
Areas Under the Serum Concentration Versus Time Curve Calculated to the Last Measurable Observation (AUC0-t)0 to 1536 hours post-dosepre-dose (0 h) and at 2, 4, 8, 12,24,36,48,60,72,96,120,144,168,216,288,360,528,696,864,1032,1200,1368,1536h post-dose
Areas Under the Serum Concentration Versus Time Curve Calculated to 65 Days Postdose(AUC0-65days)0 to 1536 hours post-dosepre-dose (0 h) and at 2, 4, 8, 12,24,36,48,60,72,96,120,144,168,216,288,360,528,696,864,1032,1200,1368,1536h post-dose
The Time to Maximum Serum Concentration(Tmax)0 to 1536 hours post-dosepre-dose (0 h) and at 2, 4, 8, 12,24,36,48,60,72,96,120,144,168,216,288,360,528,696,864,1032,1200,1368,1536h post-dose
The Elimination Half-life (t1/2)0 to 1536 hours post-dosepre-dose (0 h) and at 2, 4, 8, 12,24,36,48,60,72,96,120,144,168,216,288,360,528,696,864,1032,1200,1368,1536h post-dose
Elimination Rate Constant (Kel)0 to 1536 hours post-dosepre-dose (0 h) and at 2, 4, 8, 12,24,36,48,60,72,96,120,144,168,216,288,360,528,696,864,1032,1200,1368,1536h post-dose
Volumeof Distribution (Vd/F)0 to 1536 hours post-dosepre-dose (0 h) and at 2, 4, 8, 12,24,36,48,60,72,96,120,144,168,216,288,360,528,696,864,1032,1200,1368,1536h post-dose
Clearance(CL/F)0 to 1536 hours post-dosepre-dose (0 h) and at 2, 4, 8, 12,24,36,48,60,72,96,120,144,168,216,288,360,528,696,864,1032,1200,1368,1536h post-dose
Immunogenicity EstimandsDay1 to Day 65Presence of anti-adalimumab antibodies
Safety EstimandsDay1 to Day 65Frequency of Adverse Events

Countries

China

Participant flow

Participants by arm

ArmCount
CHS-1420
CHS-1420(adalimumab) at a dose of 40 mg, administered as a single subcutaneous injection, which will be performed on day 1
119
HUMIRA®
Humira (adalimumab) at a dose of 40 mg, administered as a single subcutaneous injection, which will be performed on day 1.
119
Total238

Baseline characteristics

CharacteristicCHS-1420HUMIRA®Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
119 Participants119 Participants238 Participants
BMI23.33 kg/m^2
STANDARD_DEVIATION 1.437
23.25 kg/m^2
STANDARD_DEVIATION 1.689
23.29 kg/m^2
STANDARD_DEVIATION 1.565
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
119 Participants119 Participants238 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
0 Participants0 Participants0 Participants
Sex: Female, Male
Female
44 Participants44 Participants88 Participants
Sex: Female, Male
Male
75 Participants75 Participants150 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1190 / 119
other
Total, other adverse events
59 / 11969 / 119
serious
Total, serious adverse events
0 / 1190 / 119

Outcome results

Primary

PK Endpoints

Areas under the serum concentration versus time curve extrapolated to infinity (AUC0-∞).

Time frame: Day1 to Day 65

ArmMeasureValue (MEAN)Dispersion
CHS-1420PK Endpoints2321566.8 h·ng/mLStandard Deviation 995890.41
HUMIRA®PK Endpoints2358855.5 h·ng/mLStandard Deviation 1038026.7
Primary

PK Endpoints

The maximum serum drug concentration (Cmax)

Time frame: Day1 to Day 65

ArmMeasureValue (MEAN)Dispersion
CHS-1420PK Endpoints3602.38 ng/mLStandard Deviation 1145.963
HUMIRA®PK Endpoints3620.75 ng/mLStandard Deviation 1489.729
Secondary

Immunogenicity Estimands

Presence of anti-adalimumab antibodies

Time frame: Day1 to Day 65

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
CHS-1420Immunogenicity EstimandsADA positive participants at 0h1 Participants
CHS-1420Immunogenicity EstimandsNo Anit-Drug Antibody Confirmed Positive Results9 Participants
CHS-1420Immunogenicity Estimandsbaseline negative ADA participants with at least one post dose positive ADA result109 Participants
HUMIRA®Immunogenicity EstimandsADA positive participants at 0h4 Participants
HUMIRA®Immunogenicity EstimandsNo Anit-Drug Antibody Confirmed Positive Results14 Participants
HUMIRA®Immunogenicity Estimandsbaseline negative ADA participants with at least one post dose positive ADA result100 Participants
Secondary

PK Endpoints

The time to maximum serum concentration(Tmax)

Time frame: Day1 to Day 65

ArmMeasureValue (MEDIAN)
CHS-1420PK Endpoints168.000 h
HUMIRA®PK Endpoints156.000 h
Secondary

PK Endpoints

Elimination rate constant (Kel)

Time frame: Day1 to Day 65

ArmMeasureValue (MEAN)Dispersion
CHS-1420PK Endpoints0.0053 1/hStandard Deviation 0.0034
HUMIRA®PK Endpoints0.0050 1/hStandard Deviation 0.0034
Secondary

PK Endpoints

Volumeof distribution (Vd/F)

Time frame: Day1 to Day 65

ArmMeasureValue (MEAN)Dispersion
CHS-1420PK Endpoints5489.1 mLStandard Deviation 3152.11
HUMIRA®PK Endpoints5687.4 mLStandard Deviation 3240.04
Secondary

PK Endpoints

Clearance(CL/F)

Time frame: Day1 to Day 65

ArmMeasureValue (MEAN)Dispersion
CHS-1420PK Endpoints20.6798 mL/hStandard Deviation 8.8808
HUMIRA®PK Endpoints20.9731 mL/hStandard Deviation 10.7637
Secondary

PK Endpoints

The elimination half-life (t1/2)

Time frame: Day1 to Day 65

ArmMeasureValue (MEAN)Dispersion
CHS-1420PK Endpoints240.698 hStandard Deviation 219.3439
HUMIRA®PK Endpoints238.869 hStandard Deviation 186.2289
Secondary

PK Endpoints

Areas under the serum concentration versus time curve calculated to the last measurable observation (AUC0-t)

Time frame: Day1 to Day 65

ArmMeasureValue (MEAN)Dispersion
CHS-1420PK Endpoints2153350.8 h·ng/mLStandard Deviation 808597.63
HUMIRA®PK Endpoints2191368.0 h·ng/mLStandard Deviation 884277.79
Secondary

PK Endpoints

Areas under the serum concentration versus time curve calculated to 65 days postdose(AUC0-65days)

Time frame: Day1 to Day 65

ArmMeasureValue (MEAN)Dispersion
CHS-1420PK Endpoints2154968.6 h·ng/mLStandard Deviation 807292.73
HUMIRA®PK Endpoints2192846.0 h·ng/mLStandard Deviation 883361.98
Secondary

Safety Estimands

Frequency of Adverse Events

Time frame: Day1 to Day 65

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
CHS-1420Safety Estimands59 Participants
HUMIRA®Safety Estimands69 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026