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Comparative Pharmacokinetic, Safety, Tolerability and Immunogenicity Study of Adalimumab in Healthy Subjects

A Randomized, Double-blind, Two-arm, Parallel Group, Single-dose Study to Compare the Pharmacokinetics, Safety, Tolerability, and Immunogenicity of Two Formulations of Adalimumab (TUR01 and EU Sourced Humira®) in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04439929
Enrollment
168
Registered
2020-06-19
Start date
2019-07-17
Completion date
2020-01-16
Last updated
2020-06-19

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

Conditions

Healthy Participants

Keywords

adalimumab, biosimilar, healthy, phase 1, pharmacokinetics, bioequivalence

Brief summary

This is a randomized, double-blind, two-arm, parallel group, single-dose study to demonstrate pharmacokinetic, safety, tolerability and immunogenicity similarity of biosimilar candidate TUR01 to EU-sourced Humira® in healthy participants after administration of adalimumab.

Interventions

BIOLOGICALTUR01

Administered as a single 40 mg, subcutaneous dose

BIOLOGICALAdalimumab-EU

Administered as a single 40 mg, subcutaneous dose

Sponsors

Turgut İlaçları A.Ş.
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Healthy female subjects of non-childbearing potential or healthy male subjects aged 18 to 55 years (inclusive at screening). * Have body weight between 65.0 to 90.0 kg and a body mass index between 20.0 to 29.9 kg/m2, inclusive. * Must be willing and able to comply with scheduled visits, treatment plan, laboratory tests and other study procedures. * Must be able to provide written informed consent, which must be obtained prior to any study related procedures.

Exclusion criteria

* Evidence or history of clinically significant or relevant pathology. * Have either active or latent tuberculosis. * Have received treatment with a monoclonal antibody or fusion protein within 9 months prior to administration and/or have evidence of immunogenicity from previous exposure to a monoclonal antibody or fusion protein. * Have a mental disease classified as serious by the Investigator. * Have received live vaccine(s) within 4 weeks prior to Screening or who will require live vaccine(s) between Screening and the final study visit. * Who intake alcoholic beverages more than 28 units per week. * Have taken medication with a half-life of \> 24 h within 4 weeks or 10 half-lives of the medication prior to investigational medicinal product administration. * Have donated \> 100 mL of blood or plasma within 4 weeks prior to investigational medicinal product administration. * Have participated in another study with an investigational drug within 4 weeks prior to investigational medicinal product administration. Subjects who have received treatment with a biological or immunosuppressive agent within 3 months of screening should also be excluded. * Subjects who are not able to consume standardized meals provided by the clinical study site during hospitalization. * Subjects who, in the opinion of the Investigator, are not likely to complete the study for whatever reason. * Involvement of any sponsor, study site/contract research organisation employee, Investigator or their close relatives. * Vulnerable subjects. * Pregnant or nursing women.

Design outcomes

Primary

MeasureTime frameDescription
Area under the concentration-time curve from time 0 to infinity (AUCinf)Day 1 - Day 71AUCinf = area under the concentration-time curve from time zero to the last quantifiable concentration (AUClast) + last observed concentration (Ct)/terminal rate constant (λz)
Maximum serum concentration (Cmax)Day 1 - Day 71Cmax

Secondary

MeasureTime frameDescription
Area under the concentration-time curve from time zero to 336 hours (AUC336)Day 1 - Day 15Area under the concentration-time curve from time zero to 14 days
Area under the concentration-time curve from time zero to 672 hours (AUC672)Day 1 - Day 29Area under the concentration-time curve from time zero to 28 days
Area under the concentration-time curve from time zero to 1008 hours (AUC1008)Day 1 - Day 43Area under the concentration-time curve from time zero to 42 days
Area under the concentration-time curve from time zero to 1680 hours (AUC1680)Day 1 - Day 71Area under the concentration-time curve from time zero to 70 days
Apparent volume of distribution based on the terminal phase (Vz/F)Day 1 - Day 71
Terminal rate constant (λz)Day 1 - Day 71The parameter will be calculated by linear least squares regression analysis using at least 3 non-zero concentrations in the terminal phase
Terminal half-life calculated by ln(2)/λz (t½)Day 1 - Day 71
Apparent total body clearance (CL/F)Day 1 - Day 71
Area under the concentration-time curve extrapolated from time t to infinity as a percentage of total AUC (%AUCextrap)Day 1 - Day 71
Time to Cmax (Tmax)Day 1 - Day 71Time to reach the maximum concentration
Area under the concentration-time curve from time zero to the last quantifiable concentration (AUClast)Day 1 - Day 71

Other

MeasureTime frame
Immunogenicity - Incidence of anti-drug antibodies to adalimumabDay 1 - Day 71
Immunogenicity - Incidence of neutralizing antibodiesDay 1 - Day 71

Countries

Germany

Outcome results

None listed

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