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LymphomaPhase 1NCT03314922

A Study of INCB050465 in Japanese Subjects With Previously Treated B-Cell Lymphoma (CITADEL-111)

A Phase 1 study testing Parsaclisib in people with Lymphoma, run by Incyte Corporation at 6 sites in Japan.

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

The purpose of this study is to evaluate the safety, tolerability, and pharmacokinetics of parsaclisib in the treatment of Japanese participants diagnosed with previously-treated B-cell lymphoma. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Lymphoma
What is being tested?
Parsaclisib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
6 sitesJapan
Study dates
2 Aug 2018to 9 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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • First generation Japanese; subject was born in Japan and has not lived outside of Japan for > 10 years, and subject can trace maternal and paternal Japanese ancestry.
  • Histologically confirmed aggressive/indolent DLBCL, FL, MZL, or MCL.
  • Previously received at least 1 prior line of systemic therapy with documented progression, and there is no further effective standard anticancer therapy available.
  • Willing to undergo an incisional or excisional lymph node or tissue biopsy or to provide a lymph node or tissue biopsy from the most recent available archival tissue.
  • Life expectancy > 3 months.
  • Eastern Cooperative Oncology Group performance status of 0 to 2.
  • Adequate hematologic, hepatic, and renal function.

Who cannot join

  • Evidence of transformed non-Hodgkin's lymphoma histologies.
  • Histologically confirmed, rare non-Hodgkin's B-cell subtypes.
  • History of central nervous system lymphoma (either primary or metastatic) or leptomeningeal disease.
  • Prior treatment with idelalisib, other selective PI3Kδ inhibitors, or a pan-phosphatidylinositol 3 kinase (PI3K) inhibitor.
  • Allogeneic stem cell transplant within the last 6 months or autologous stem cell transplant within the last 3 months before the date of the first dose of study drug.
  • Active graft-versus-host disease.
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  • History of stroke or intracranial hemorrhage within 6 months of study drug administration.
  • Chronic or current active infectious disease requiring systemic antibiotics, antifungal, or antiviral treatment or exposure to a live vaccine within 30 days of the date of the first dose of study drug.
  • Known human immunodeficiency virus infection.
  • Evidence of hepatitis B virus or hepatitis C virus infection or risk of reactivation.

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

Japan6 sites
  • Aichi Cancer Center Hospital

    Aichi, 464 8681

  • National Hospital Organization Kyushu Cancer Center

    Fukuoka, 811-1395

  • Cancer Institute Hospital of Jfcr

    Kōtoku, 135-8550

  • Nagoya City University Hospital

    Nagoya, 467-8602

  • Tohoku University Hospital

    Sendai, 980-8574

  • National Cancer Center Hospital

    Tokyo, 104-0045

Other trials in Japan

About this study

Official title: A Phase 1b, Open-Label, Dose-Escalation Study for the Safety, Tolerability, and Pharmacokinetics of INCB050465 in Japanese Subjects With Previously Treated B-Cell Lymphoma (CITADEL-111)

The purpose of this study is to evaluate the safety, tolerability, and pharmacokinetics of parsaclisib in the treatment of Japanese participants diagnosed with previously-treated B-cell lymphoma.

Conditions
Lymphoma
Being tested
Parsaclisib
Keywords
Diffuse large B-cell lymphoma (DLBCL), follicular lymphoma (FL), marginal zone lymphoma (MZL), mantle cell lymphoma (MCL), phosphatidylinositol 3-kinase (PI3K)
Medical subject headings
Lymphoma, Lymphoma, Large B-Cell, Diffuse, Lymphoma, Follicular, Lymphoma, B-Cell, Marginal Zone, Lymphoma, Mantle-Cell

What participants receive

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

  • ParsaclisibDrug

    Also called INCB050465

    Parsaclisib administered orally once daily for 8 weeks at the protocol-defined dose, followed by a once-weekly regimen at the same dose.

Study groups in NCT03314922
Study groupRoleWhat they receive
ParsaclisibExperimentalNot described
Receives: Drug: Parsaclisib

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 (TEAEs)

    TEAE defined as any adverse event either reported for the first time or worsening of a pre-existing event after first dose of study drug.

    Measured: Up to approximately 1 year

Secondary outcomes (4)
  1. Changes in pharmacodynamic (PD) markers of B-cell activation in plasma

    Markers of B-cell activation (eg, B-cell activating factor, interleukin-10, B-cell attracting chemokine) and other plasma analytes will be analyzed for correlation with safety and clinical outcome.

    Measured: Up to 24 weeks

  2. Objective response rate

    Defined as the percentage of subjects with complete response (CR)/complete metabolic response (CMR) and partial response (PR)/ partial metabolic response (PMR), as determined by investigator assessment of response according to response criteria for lymphomas.

    Measured: Up to approximately 1 year

  3. Duration of response

    Defined as the time from first documented evidence of CR/CMR or PR/PMR until disease progression or death from any cause among subjects who achieve an objective response.

    Measured: Up to approximately 1 year

  4. Progression-free survival

    Defined as the time from the date of the first dose of study drug until the earliest date of disease progression or death from any cause.

    Measured: Up to approximately 1 year

Timeline

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

  1. First posted19 Oct 2017
  2. Study start2 Aug 2018
  3. Primary completion5 May 2020
  4. Study completion9 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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03314922
Sponsor's protocol ID
INCB 50465-111/CITADEL-111
Other IDs
Parsaclisib
Status last verified
Aug 2023
First submitted
16 Oct 2017
Last updated
14 Aug 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Data will be made available at the end of trial or termination of trial. The following data will be made available: safety, PK and PD, efficacy, and subject characteristics. The results of the trial will be published. In addition, data as documented in study CSR will be made available upon request.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Parsaclisib in people with Lymphoma, run by Incyte Corporation at 6 sites in Japan.

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 7 inclusion and 10 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 14 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in Japan. 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?

Number of participants with treatment-emergent adverse events (TEAEs) (time frame: Up to approximately 1 year). 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 14 Aug 2023.

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