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Multiple MyelomaPhase 1NCT05679258

A Study to Compare the PK , Safety, Tolerability, and Immunogenicity of HLX15 With Daratumumab in Male Subjects

A Phase 1 study testing HLX15, US-sourced DARZALEX® and CN-sourced DARZALEX® in people with Multiple Myeloma, run by Shanghai Henlius Biotech at 2 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Phase I Study to Compare the Pharmacokinetic Characteristics, Safety, Tolerability, and Immunogenicity (Randomized, Double-blind, Parallel Controlled) of HLX15 with Daratumumab Injection in Healthy Chinese Male Subjects Read more about this study

Who is it for?
Ages 18 to 60 years, men onlyHealthy volunteers can take part
Conditions the study is for
Multiple Myeloma
What is being tested?
HLX15, US-sourced DARZALEX® and CN-sourced DARZALEX®
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
172 participants
Where
2 sitesChina
Study dates
31 Jan 2023to 28 Jun 2024
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Age ≥ 18 years and ≤ 60 years at the time of signing the informed consent form (ICF);
  • Sex: male;
  • Body weight and body mass index (BMI): 18.5 kg/m2 ≤ BMI < 28 kg/m2; body weight ≥ 55 kg;
  • The subject should be judged by the physician to be in good general health according to the results of medical history, physical examination, vital signs, ECG examination, laboratory tests, etc. (normal or abnormal without clinical significance);
  • The subject should be a voluntary participant who has understood and signed the ICF.

Who cannot join

  • Subjects who may have diseases that affect their safety or affect the study results, including but not limited to cardiovascular, respiratory, endocrine, metabolic, renal, hepatic, gastrointestinal tract, skin, infection, malignant tumor, hematologic, skeletal, genitourinary, nervous system/ psychiatric or functional disorders, which are judged as clinically significant by the investigator;
  • With acute, chronic, or latent infectious diseases within 1 month before administration;
  • With known immune system diseases (autoimmune diseases and immunodeficiency diseases), including but not limited to autoimmune hemolytic anemia;
  • Has experienced a recent single dermatomal herpes zoster eruption within 6 months before administration;
  • Has a history of multi-dermatomal herpes zoster or central nervous system (CNS) herpes zoster during the screening period or before;
  • Positive for indirect antiglobulin test (Indirect Coombs test);
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  • Use of monoclonal antibody, cell therapy, etc. within 6 months before administration, or daratumumab or its analogues or drugs targeting CD38 before administration;
  • Use of any medication, including prescription drugs, over-the-counter (OTC) drugs, and Chinese herbal medicines, within 2 weeks before administration;
  • History of drug or food allergy, including allergy to any drug or drug excipient used in the study;
  • Fear of needles or blood, or difficulty in venous blood collection (history of difficult blood collection or corresponding symptoms and signs, unable to tolerate venipuncture);
  • History of blood donation or total blood loss of 200 mL or more within 3 months before administration;
  • Participants in clinical trials of any other drug or device within 3 months (or 5 half-lives of the corresponding investigational product if the half-life of the drug is long (5 half-lives > 3 months)) before administration;
  • Major surgery within 3 months before signing the ICF;
  • Positive for hepatitis B virus (HBsAg or HBcAb-positive) antibodies, hepatitis C virus (HCV) antibodies, human immunodeficiency virus (HIV), or treponema pallidum antibodies (Anti-TP);
  • History of drug abuse or substance abuse, or positive in urine drug screening;
  • Patients who have been vaccinated with attenuated or live virus vaccine (such as Bacille Calmette-Guérin, BCG) or viral vector vaccine within 12 months before the first dose, or who plan to be vaccinated with such vaccines within 12 months after administration;
  • Patients who have been vaccinated with vaccines other than the above attenuated or live viral vaccines and viral vector vaccines within 1 month before the first dose, such as inactivated vaccines and recombinant subunit vaccines;
  • Male subjects with partners of childbearing potential who have a plan to father a child and/or donate sperm from signing of ICF through 3 months after administration, do not agree to abstain completely from sexual intercourse, or plan to use a contraceptive method that is not acceptable to the investigator (unacceptable methods of contraception include: i. periodic abstinence <such as calendar method, ovulation method, basal body temperature method, post-ovulation safety period method, etc.>, withdrawal, etc.; ii. medical contraceptive measures such as oral contraceptives, contraceptive injections, contraceptive patches, subcutaneous implantation, intrauterine hormone contraceptive devices, local contraceptives such as spermicides, etc.);
  • Subjects with any other conditions that, in the judgment of the investigator, are ineligible for participation in the study.

Trial locations and contacts

2 sites in 1 country.

China2 sites
  • Beijing Hospital

    Beijing, Beijing Municipality, 100730

  • Sir Run Run Hospital, Nanjing Medical University

    Nanjing, Jiangsu, 211112

Other trials in China

About this study

Official title: A Phase I Study to Compare the Pharmacokinetic Characteristics, Safety, Tolerability, and Immunogenicity (Randomized, Double-blind, Parallel Controlled) of HLX15 With Daratumumab Injection in Healthy Chinese Male Subjects

Phase I Study to Compare the Pharmacokinetic Characteristics, Safety, Tolerability, and Immunogenicity (Randomized, Double-blind, Parallel Controlled) of HLX15 with Daratumumab Injection in Healthy Chinese Male Subjects

Read the detailed description

This study contains two parts. Part I of the study is a single-center, randomized, open-label, 2-arm, parallel-controlled phase Ia study to compare the PK characteristics, safety, tolerability, and immunogenicity of HLX15 and daratumumab infusion (DARZALEX®, CN-sourced) in healthy Chinese male subjects.

A total of 24 healthy Chinese male subjects will be enrolled in this part and randomized to the HLX15 group or the CN-sourced DARZALEX® group in a 1:1 ratio, with 12 subjects in each group. The subjects will receive a single dose (8 mg/kg) of HLX15 or CN-sourced DARZALEX® via intravenous infusion.

There is a safety run-in period in the early stage of the study to investigate the safety and tolerability of HLX15 in healthy Chinese male subjects. Another 3-6 subjects will be enrolled to receive the investigational product HLX15 and safety observation will be conducted for 1 week. The Safety Review Committee (SRC) will decide whether to adjust the subsequent study plan based on the safety and tolerability data after administration.

Part II of the study is a multicenter, randomized, double-blind, 3-arm, parallel-controlled phase Ib study to compare similarity of the PK characteristics, safety, tolerability, and immunogenicity of HLX15 and daratumumab infusion (DARZALEX®, US-sourced; DARZALEX®, CN-sourced) in healthy Chinese male subjects.A total of 204 healthy Chinese male subjects are planned to be enrolled in this part and randomly assigned in a 1:1:1 ratio to the HLX15 group, the US-sourced DARZALEX® group, or the CN-sourced DARZALEX® group, with 68 subjects in each group. The subjects will receive a single dose (8 mg/kg) of HLX15, US-sourced DARZALEX®, or CN-sourced DARZALEX® via intravenous infusion.This part may be adjusted according to the results of Part I, including sample size and sampling time points

Being tested
HLX15, US-sourced DARZALEX®, CN-sourced DARZALEX®, EU-sourced DARZALEX®
Keywords
pharmacokinetics, CD38, multiple myeloma
Medical subject headings
Multiple Myeloma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HLX15Drug

    Also called Recombinant anti-CD38 fully humanized monoclonal antibody injection

    A single dose (8 mg/kg) of HLX15 via intravenous infusion.

  • US-sourced DARZALEX®Drug

    Also called Daratumumab Injection

    A single dose (8 mg/kg) of US-sourced DARZALEX® via intravenous infusion.

  • CN-sourced DARZALEX®Drug

    Also called Daratumumab Injection

    A single dose (8 mg/kg) of CN-sourced DARZALEX® via intravenous infusion.

  • EU-sourced DARZALEX®Drug

    Also called Daratumumab Injection

    A single dose (8 mg/kg) of EU-sourced DARZALEX® via intravenous infusion.

Study groups in NCT05679258
Study groupRoleWhat they receive
HLX15 groupExperimentalRecombinant anti-CD38 fully human monoclonal antibody injection developed by Shanghai Henlius Biotech, Inc.
Receives: Drug: HLX15
US-sourced DARZALEX® groupActive comparatorDaratumumab injection
Receives: Drug: US-sourced DARZALEX®
CN-sourced DARZALEX® groupActive comparatorDaratumumab injection
Receives: Drug: CN-sourced DARZALEX®
EU-sourced DARZALEX® groupActive comparatorDaratumumab injection
Receives: Drug: EU-sourced DARZALEX®

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Area under the serum concentration-time curve from time 0 to infinity (AUC0-inf).

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: Up to Day 91

Secondary outcomes (7)
  1. Area under the serum concentration-time curve from time 0 to the last measurable concentration (AUC0-t);

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: Up to Day 91

  2. Maximum (peak) serum drug concentration (Cmax);

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: Up to Day 91

  3. Time to reach maximum (peak) serum drug concentration (Tmax);

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: Up to Day 91

  4. Volume of distribution during the terminal phase (Vz);

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: Up to Day 91

  5. Elimination half-life (t1/2);

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: Up to Day 91

  6. Total clearance (CL);

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: Up to Day 91

  7. Percentage of area under serum concentration-time curve obtained by extrapolation (%AUCex).

    Detailed Outcome Measure will be defined in the Statistical Analysis Plan

    Measured: Up to Day 91

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jan 2023
  2. Study start31 Jan 2023
  3. Primary completion16 Mar 2024
  4. Study completion28 Jun 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
172 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05679258
Sponsor's protocol ID
HLX15-001
Status last verified
Jun 2024
First submitted
21 Dec 2022
Last updated
28 Jun 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing HLX15, US-sourced DARZALEX® and CN-sourced DARZALEX® in people with Multiple Myeloma, run by Shanghai Henlius Biotech at 2 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Jun 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Area under the serum concentration-time curve from time 0 to infinity (AUC0-inf). (time frame: Up to Day 91). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Jun 2024.

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Clinical Trial NCT05679258 | AzTrials