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Systemic Lupus ErythematosusPhase 1NCT05203692

A Study of a Single Ascending Dose Study of DS-7011a in Healthy Subjects

A Phase 1 study testing DS-7011a in people with Systemic Lupus Erythematosus, run by Daiichi Sankyo at 2 sites in United States.

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

This will be the first-in-human study designed to evaluate the safety, pharmacokinetics (PK), and pharmacodynamics (PD) of single ascending doses of DS-7011a in healthy participants. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Systemic Lupus Erythematosus
What is being tested?
DS-7011a
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
2 sitesUnited States
Study dates
2 Feb 2022to 22 Mar 2023
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 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male and female participants 18 to 45 years of age (inclusive), with a body mass index (BMI) of 18 kg/m^2 to 30 kg/m^2 (inclusive) at Screening.
  • Participants fully vaccinated against COVID-19 per current CDC guidelines or recovered from prior SARS-CoV-2 infection.
  • All women must have a negative serum pregnancy test at Screening and a negative urine pregnancy test on Day -1.
  • Women of childbearing potential must agree to use 2 different means of nonhormonal contraceptive methods.
  • Women of non-childbearing potential must be either:
  • Surgically sterile (ie, bilateral tubal ligation or removal of both ovaries and/or uterus at least 6 months prior to dosing) or
Show all 11Show fewer
  • Naturally postmenopausal for at least 24 consecutive months prior to dosing, spontaneous cessation of menses, with a follicle-stimulating hormone (FSH) level at Screening of ≥40 mIU/mL.
  • Men must be surgically sterile (vasectomy 3 months before the dose of study drug) or agree to use approved contraception in addition to having their female partner (if of childbearing potential) use another acceptable form of contraception at any time during the study and for a period of 90 days after the dose of the study drug.
  • Males may not donate sperm during the study for a period of 90 days
  • Participants must be in overall good health, with no history of immunological and other chronic disorders, even if in remission and not requiring treatment.
  • Confirmed Japanese ethnicity (Stage 3 only)

Who cannot join

  • History or current chronic lung disease including asthma, COPD, or heavy smoking of >10 pack years
  • Previous or current treatment with systemic corticosteroids or any immunosuppressive agents
  • Participants who have received a transfusion or any blood products within the last year prior to dosing
  • Participants who have made a blood donation or have had a loss of blood ≥500 mL within 56 days prior to the dose of study drug
  • Participants who consume more than 28 units of alcohol per week (1 unit of alcohol equals 1/2 pint of beer, 4 ounces of wine, or 1 ounce of spirits) or those participants who have a significant history of alcoholism or drug/chemical abuse within the last 2 years
  • Participants with positive results on tests for drugs of abuse, cotinine, or alcohol at Screening and/or Day -1

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Apex Clinical Research (Collaborative Neuroscience Research)

    Long Beach, California, 90806

  • Worldwide Clinical Trials

    San Antonio, Texas, 78217

Other trials in United States

About this study

Official title: A Phase 1, Subjects- and Investigator-Blinded, Sponsor-Unblinded, Placebo-Controlled, Randomized, Sequential Cohort Study to Assess the Safety, Pharmacokinetics, and Pharmacodynamics of Single Ascending Intravenous and Subcutaneous Doses of DS-7011a in Healthy Subjects

This will be the first-in-human study designed to evaluate the safety, pharmacokinetics (PK), and pharmacodynamics (PD) of single ascending doses of DS-7011a in healthy participants.

Read the detailed description

This study will assess the safety, PK, and PD properties of single ascending intravenous (IV) and subcutaneous (SC) doses of DS-7011a in healthy participants.

This study will be conducted in 3 stages:

  • Stage 1 - single ascending IV dose cohorts of DS-7011a (ie, up to 6 dose levels will be assessed starting at 0.1 mg/kg);
  • Stage 2 - single ascending SC cohorts of DS-7011a (ie, up to 3 dose levels centered around the estimated therapeutic dose confirmed in Stage 1 will be assessed); and
  • Stage 3 - a single IV cohort of DS-7011a in healthy participants of Japanese ethnicity (ie, 1 dose level at the estimated therapeutic dose as confirmed in Stage 1 will be assessed).
Being tested
DS-7011a, Placebo
Keywords
Systemic Lupus Erythematosus, DS-7011a
Medical subject headings
Lupus Erythematosus, Systemic

What participants receive

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

  • DS-7011aDrug

    Intravenous or subcutaneous administration, single dose

  • PlaceboDrug

    Intravenous or subcutaneous administration, single dose

Study groups in NCT05203692
Study groupRoleWhat they receive
DS-7011aExperimentalStage 1: Healthy participants who will be randomized to receive a single intravenous (IV) ascending dose of DS-7011a (starting dose 0.1 mg/kg). Stage 2: Healthy participants who will be randomized to receive a single subcutaneous (SC) ascending dose of DS-7011a (starting dose will be centered around estimated therapeutic dose confirmed in Stage 1). Stage 3: Healthy Japanese participants who will be randomized to receive an IV dose of DS-7011a (based on estimated therapeutic dose confirmed in Stage 1).
Receives: Drug: DS-7011a
PlaceboPlacebo comparatorHealthy participants who will be randomized to receive a single dose of placebo.
Receives: Drug: Placebo

What is being measured

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

  1. Number of Participants with Treatment-emergent Adverse Events Following Administration with DS-7011a in Healthy Participants

    Treatment-emergent adverse events (TEAEs) are defined as new adverse events (AEs) that occur after the dose of study drug or as AEs that were present prior to the dose of study drug but which worsened in severity after the start of study drug.

    Measured: Screening (Day -28 to Day -7) up to Day 57 post-dose

Secondary outcomes (6)
  1. Pharmacokinetic Parameter Area Under the Concentration Curve Following Administration of DS-7011a in Healthy Participants

    Area under the plasma concentration-time curve up to time t (AUCt), area under the plasma concentration-time curve up to infinity (AUCinf), and the percentage of AUCinf based on extrapolation (AUCextrap) will be calculated using noncompartmental methods.

    Measured: Stage 1 and 3: Pre-dose, end of infusion (EOI), and 1, 3, 6, 12, 24, 48, and 96 hours post-EOI, Days 8, 11, 15, 22, 29, 36, and 57; Stage 2: Pre-dose, and 1, 3, 6, 12, 24, 36, 48, 72, 96, 120, 144, 168 hours post-dose, Days 9-12, 15, 22, 29, 36, and 57

  2. Pharmacokinetic Parameter Maximum Concentration Following Administration of DS-7011a in Healthy Participants

    Maximum concentration (Cmax) will be calculated using noncompartmental methods.

    Measured: Stage 1 and 3: Pre-dose, end of infusion (EOI), and 1, 3, 6, 12, 24, 48, and 96 hours post-EOI, Days 8, 11, 15, 22, 29, 36, and 57; Stage 2: Pre-dose, and 1, 3, 6, 12, 24, 36, 48, 72, 96, 120, 144, 168 hours post-dose, Days 9-12, 15, 22, 29, 36, and 57

  3. Pharmacokinetic Parameter Time to Reach Maximum Plasma Concentration Following Administration of DS-7011a in Healthy Participants

    Time to reach maximum plasma concentration (Tmax) will be calculated using noncompartmental methods.

    Measured: Stage 1 and 3: Pre-dose, end of infusion (EOI), and 1, 3, 6, 12, 24, 48, and 96 hours post-EOI, Days 8, 11, 15, 22, 29, 36, and 57; Stage 2: Pre-dose, and 1, 3, 6, 12, 24, 36, 48, 72, 96, 120, 144, 168 hours post-dose, Days 9-12, 15, 22, 29, 36, and 57

  4. Pharmacokinetic Parameter Terminal Half-life Following Administration of DS-7011a in Healthy Participants

    Terminal half-life (t1/2) will be calculated using noncompartmental methods.

    Measured: Stage 1 and 3: Pre-dose, end of infusion (EOI), and 1, 3, 6, 12, 24, 48, and 96 hours post-EOI, Days 8, 11, 15, 22, 29, 36, and 57; Stage 2: Pre-dose, and 1, 3, 6, 12, 24, 36, 48, 72, 96, 120, 144, 168 hours post-dose, Days 9-12, 15, 22, 29, 36, and 57

  5. Mean Interleukin (IL)-6 Levels Following Administration of DS-7011a in Healthy Participants

    Mean IL-6 levels in whole blood stimulations will be assessed using ligand-activated toll-like receptor (TLR7) which stimulates IL-6 production.

    Measured: Stage 1 and 3: Pre-dose, end of infusion (EOI), and 1, 3, 6, 12, 24, 48, and 96 hours post-EOI, Days 8, 11, 15, 22, 29, 36, and 57; Stage 2: Pre-dose, and 1, 3, 6, 12, 24, 36, 48, 72, 96, 120, 144, 168 hours post-dose, Days 9-12, 15, 22, 29, 36, and 57

  6. Proportion of Participants Who Are Anti-Drug Antibody (ADA)-Positive (Baseline and Post-Baseline) and Proportion of Participants Who Have Treatment-emergent ADA

    Measured: Pre-dose (Day 1) up to Day 57 post-dose

Timeline

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

  1. First posted24 Jan 2022
  2. Study start2 Feb 2022
  3. Primary completion25 Jan 2023
  4. Study completion22 Mar 2023

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
Sequential
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05203692
Sponsor's protocol ID
DS7011-A-U101
Status last verified
Apr 2023
First submitted
20 Jan 2022
Last updated
11 Apr 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing DS-7011a in people with Systemic Lupus Erythematosus, run by Daiichi Sankyo at 2 sites in United States.

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 11 inclusion and 6 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 11 Apr 2023. 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 United States. 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. Some participants in this study may receive a placebo. 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?

Number of Participants with Treatment-emergent Adverse Events Following Administration with DS-7011a in Healthy Participants (time frame: Screening (Day -28 to Day -7) up to Day 57 post-dose). 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 11 Apr 2023.

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