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Systemic Lupus ErythematosusPhase 2NCT05504187

Study to Evaluate Safety, Tolerability and Pharmacodynamics of KP104 in Participants With Thrombotic Microangiopathy Secondary to Systemic Lupus Erythematosus

A Phase 2 study testing KP104 in people with Systemic Lupus Erythematosus, run by Kira Pharmacenticals (US), LLC..

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

This study will evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and efficacy of KP104 in participants with systemic lupus erythematosus (SLE)-Thrombotic microangiopathy (TMA). The study consists of 2 parts: Part 1 (Dose Optimization) and Part 2 (Proof of Concept). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Systemic Lupus Erythematosus
What is being tested?
KP104
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
No sites listed yet
Study dates
Mar 2025to Apr 2027
Phase
Phase 2
Are there results?
Not yet: the study is under way

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Meets criteria for SLE per the 2019 European League Against Rheumatism (EULAR)/American College of Rheumatology (ACR) criteria.
  • Decrease in platelet count to less than (<)150,000/microliters (mcL).
  • Abnormal renal function.
  • Females of childbearing potential with negative pregnancy test and males must agree to practice effective contraception from Screening until 28 days after the End of study (EOS) visit.
  • Willing and able to provide informed consent.
  • Evidence of microangiopathic hemolytic anemia

Who cannot join

  • Diagnosis of other TMA syndromes.
  • A renal biopsy within 7 days of screening that shows exclusively chronic changes of TMA.
  • Positive Coombs test at the time of TMA diagnosis.
  • Active or unresolved Neisseria meningitidis infection at screening.
  • Only key inclusion and exclusion criteria have been included.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Study Director contact

privacy@kirapharma.com

About this study

Official title: An Open-label, Phase 2 Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Efficacy of KP104 in Subjects With Thrombotic Microangiopathy Secondary to Systemic Lupus Erythematosus

This study will evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and efficacy of KP104 in participants with systemic lupus erythematosus (SLE)-Thrombotic microangiopathy (TMA). The study consists of 2 parts: Part 1 (Dose Optimization) and Part 2 (Proof of Concept). All participants will receive KP104 in combination with standard of care (SOC) for SLE-TMA.

Being tested
KP104
Keywords
Systemic lupus erythematosus, Thrombotic microangiopathy, Dose Selection, Proof of Concept, KP-104
Medical subject headings
Lupus Erythematosus, Systemic, Thrombotic Microangiopathies

What participants receive

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

  • KP104Drug

    KP104 will be administered.

Study groups in NCT05504187
Study groupRoleWhat they receive
Part 1: Dose Optimization Cohort 1, Dose 1ExperimentalParticipants will be administered with KP104 as a weekly maintenance dose for 24 Weeks. After the last participant completes 6 weeks of treatment, all available data, including safety, PK, PD, and modeling results, will be reviewed by the Internal Data Review Committee (IDRC) to determine Dosing Regimen 2
Receives: Drug: KP104
Part 1: Dose Optimization Cohort 2, Dose 2ExperimentalParticipants will be administered with KP104 dose regimen 2 for 24 Weeks. After the last participant completes 6 weeks of treatment, all available data, including safety, PK, PD, and modeling results, will be reviewed by the IDRC to determine Dosing Regimen 3.
Receives: Drug: KP104
Part 1: Dose Optimization Cohort 3, Dose 3ExperimentalParticipants will be administered with KP104 dose regimen 3 for 24 Weeks. After the last participant completes 6 weeks of treatment, all available data, including safety, PK, PD, and modeling results, will be reviewed by IDRC to determine the Optimal biologic dose (OBD) for Part 2.
Receives: Drug: KP104
Part 2: OBD Cohort, Dose 4ExperimentalParticipants will be administered with KP104 OBD for 24 Weeks.
Receives: Drug: KP104

What is being measured

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

  1. Parts 1 and 2: Number of participants with Treatment-emergent adverse events (TEAEs), treatment-emergent serious adverse events (TESAEs) and Adverse events of special interest (AESIs)

    Measured: Up to 24 weeks

  2. Part 2: Percent change from Baseline in platelet count

    Measured: Baseline (Day 1) and up to Week 12

  3. Part 2: Percent change from Baseline in serum lactate dehydrogenase (LDH) levels

    Measured: Baseline (Day 1) and up to Week 12

Timeline

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

  1. First posted17 Aug 2022
  2. Study startMar 2025 (estimated)
  3. Primary completionMar 2026 (estimated)
  4. Study completionApr 2027 (estimated)

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 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
24 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05504187
Sponsor's protocol ID
KP104-202
Status last verified
Oct 2024
First submitted
15 Aug 2022
Last updated
28 Oct 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing KP104 in people with Systemic Lupus Erythematosus, run by Kira Pharmacenticals (US), LLC..

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 6 inclusion and 5 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: opening soon, as of the sponsor's last update on 28 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Study Director (privacy@kirapharma.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Parts 1 and 2: Number of participants with Treatment-emergent adverse events (TEAEs), treatment-emergent serious adverse events (TESAEs) and Adverse events of special interest (AESIs) (time frame: Up to 24 weeks). The study lists 3 primary outcomes in all. 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 Oct 2024.

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