Recruiting PHASE1 Healthy Volunteers

Tests treatment safety and results for Healthy Volunteers

Official title A Study to Evaluate Safety and Pharmacokinetics of ZB002 in Healthy Participants and Participants With Rheumatoid Arthritis

ClinicalTrials.gov ID: NCT05638854

What this study is testing

What is ZB002?

ZB002 is an investigational medicine, given as an injection under the skin, being studied as a potential treatment for healthy volunteers.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
This double-blind, randomized, placebo-controlled study will assess the safety and pharmacokinetics of ZB002 in healthy participants and in participants with rheumatoid arthritis (RA). The study consists of 2 parts.
  • Phase 1: an early, usually small safety study
  • You might receive a placebo (an inactive treatment) instead of the study drug, decided by chance. You may not know which one you got.

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 to 70. Healthy volunteers may be eligible.

You may be able to join if

  • Main Part A SAD (HV):
  • Healthy male or female participants 18 to 55 years of age.
  • Body weight ≥ 50 kg for male participants and ≥ 45 kg for female participants; body mass index of 18 to 35 kg/m\^2 for both male and female...
  • Considered in good health as determined by the Investigator.
  • Female participants of child-bearing potential must agree to abstinence or use an effective form of contraception.

You likely can't join if

  • Part A SAD (HV):
  • Surgery within 4 weeks before Screening or planned surgery during the clinical study.
  • Use of prescription medications, biological products, or other medicines within 2 weeks before Study Day 1 or 5 half-lives of the product, whichever...
  • Treatment with any investigational drug within 30 days or 5 half-lives, whichever is greater, before the first dose of the study drug, or currently...
  • Clinically significant ECG abnormality.
  • Positive for HIV infection, active hepatitis C, or hepatitis B.
See the full eligibility criteria
Who can join
  • Main Part A SAD (HV):
  • Healthy male or female participants 18 to 55 years of age.
  • Body weight ≥ 50 kg for male participants and ≥ 45 kg for female participants; body mass index of 18 to 35 kg/m\^2 for both male and female participants.
  • Considered in good health as determined by the Investigator.
  • Female participants of child-bearing potential must agree to abstinence or use an effective form of contraception.
  • Male participants must be surgically sterile or agree to use effective contraception.
  • Willing and able to understand the characteristics and purposes of the study, including possible risks involved, and willing to comply with all the study requirements and provide written informed consent for the study...
  • Male or female participants 18 to 70 years (inclusive) of age at Screening.
  • Body mass index of ≥ 18.0 and ≤ 40.0 kg/m2.
  • Diagnosis of RA and meeting the 2010 American College of Rheumatology (ACR)/European League Against Rheumatism classification criteria for RA ≥ 3 months before Screening.
  • Use of methotrexate at 7.5 to 25 mg/week for ≥ 3 months, with stable dosing for ≥ 4 weeks, before randomization. Hydroxychloroquine/chloroquine and/or sulfasalazine are allowed if started ≥ 3 months before randomization...
What rules you out
  • Part A SAD (HV):
  • Surgery within 4 weeks before Screening or planned surgery during the clinical study.
  • Use of prescription medications, biological products, or other medicines within 2 weeks before Study Day 1 or 5 half-lives of the product, whichever is greater. Use of over-the-counter medications or vitamins/dietary...
  • Treatment with any investigational drug within 30 days or 5 half-lives, whichever is greater, before the first dose of the study drug, or currently enrolled in another clinical study.
  • Clinically significant ECG abnormality.
  • Positive for HIV infection, active hepatitis C, or hepatitis B.
  • Positive for COVID-19 virus.
  • Positive QuantiFERON®-TB Gold or T-SPOT® test for Mycobacterium tuberculosis.
  • Bacteria, viruses, systemic fungi, parasites, or other opportunistic infections within 30 days before Study Day 1.
  • Documented history of drug abuse in the previous 12 months before Screening, or positive for urine drug screen on Screening and/or Day -1.
  • Donated blood (including component blood) or lost \> 400 mL within 3 months before Screening or received a transfusion within 3 months of Screening.
  • History of relevant allergies (including allergy to any murine or human-derived protein or immunoglobulin products, rubber or latex, or other allergies that in the opinion of the Investigator make inclusion in the study...
  • Average daily smoking \> 10 cigarettes or cigarette equivalents per day within 6 months of Screening.
  • Consume \> 14 standard units of alcohol per week (1 standard unit is equivalent to approximately 360 mL of beer, 45 mL of spirits with 40% alcohol, or 150 mL of wine) or a positive alcohol breath test on Day -1. Part B...
  • Inflammatory joint disease other than RA. Note: Current diagnosis of secondary Sjogren's Syndrome is permitted.
  • Surgery within 4 weeks before Screening or planned surgery during the clinical study.
  • History of any malignancy within 5 years, except for successfully treated nonmelanoma skin cancer or localized carcinoma in situ of the cervix.
  • Documented history of drug abuse in the previous 12 months before Screening (Days -28 to -1), or positive for urine drug screen for nonprescribed drugs other than cannabinoid at Screening.
  • Any condition considered by the investigator to make participation in the study inappropriate.
  • Donated blood (including component blood) or lost \> 400 mL within 1 month before Screening or received a transfusion within 3 months of Screening.
  • After the Screening Visit, corticosteroid use \> 10 mg/day (prednisone equivalent) or increase in dose
  • Positive for HIV infection, active hepatitis C, or hepatitis B.
  • Test positive for Mycobacterium tuberculosis.
  • Bacterial, viral, systemic fungal, parasitic, or opportunistic infection not resolved at least 14 days before Study Day 1 or expected to be treated with antibiotics during the Treatment Period, or history of recurrent...
  • Employees or related personnel of the study site, the sponsor, or contract research organization.

The study team makes the final eligibility decision.

Where it's taking place

  • Melbourne, Australia
  • Christchurch, New Zealand

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years to 70 years. Healthy volunteers may be eligible. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Melbourne, Australia; Christchurch, New Zealand. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.