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Adult T-cell Leukemia-lymphomaPhase 2NCT00920790

Phase II Study of KW-0761 in Subjects With CCR4-positive Adult T-cell Leukemia-lymphoma

A Phase 2 study testing KW-0761 in people with Adult T-cell Leukemia-lymphoma, run by Kyowa Kirin Co., Ltd. at 1 site 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

To evaluate the efficacy, safety and pharmacokinetic profiles of KW-0761, the anti-CC chemokine receptor 4 (CCR4) antibody, when administered weekly for 8 weeks as an intravenous infusion at a dose of 1.0 mg/kg in relapsed subjects with CCR4-positive adult T-cell leukemia-lymphoma. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Adult T-cell Leukemia-lymphoma
What is being tested?
KW-0761
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteJapan
Study dates
Jun 2009to Nov 2010
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Positive for serum anti-HTLV-I antibody
  • Acute-, lymphoma-, or chronic-type with poor prognostic factors specified in the past
  • Positive for CCR4
  • Relapsed subject after the response (CR, CRu or PR) in the last previous chemotherapy
  • Received at least one prior chemotherapy
  • Subjects with an interval of four weeks or more between the last day of the previous treatment and the scheduled day of the first KW-0761 treatment
  • PS of 0 to 2
  • Negative for HBs antigen and for HBV-DNA by a real-time PCR

Who cannot join

  • A history of transplantation such as hematopoietic stem cells
  • Positive for HCV antibody or HIV antibody
  • Active multiple cancers at the time of starting this clinical study
  • Previous history of allergic reactions after receiving antibody products
  • Requiring continuous systemic treatment with a steroid
  • Requiring such radiotherapy after starting this clinical study
  • Treated with any investigational drug other than KW-0761 within three months

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Study site

    Tokyo

Other trials in Japan

About this study

Official title: Phase II Clinical Study of KW-0761 in Patients With CCR4-Positive Adult T-cell Leukemia-Lymphoma

To evaluate the efficacy, safety and pharmacokinetic profiles of KW-0761, the anti-CC chemokine receptor 4 (CCR4) antibody, when administered weekly for 8 weeks as an intravenous infusion at a dose of 1.0 mg/kg in relapsed subjects with CCR4-positive adult T-cell leukemia-lymphoma.

Being tested
KW-0761
Medical subject headings
Leukemia-Lymphoma, Adult T-Cell

What participants receive

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

  • KW-0761Biological

    Also called Mogamulizumab

    KW-0761 is administered weekly for 8 weeks as an intravenous infusion of 2 hours at a dose of 1.0 mg/kg.

Study groups in NCT00920790
Study groupRoleWhat they receive
KW-0761ExperimentalNot described
Receives: Biological: KW-0761

What is being measured

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

  1. Overall Response Rate (ORR)

    Response rate defined as the proportion of responders relative to the total population and its exact 95% confidence interval were calculated for best overall response.

    The antitumor response criteria (Complete response (CR), partial response (PR), stable disease (SD), progressive disease (PD)) were created based on the criteria for non-Hodgkin's lymphoma and chronic lymphocytic leukemia provided in the National Comprehensive Cancer Network (NCCN) Clinical Practice Guidelines in Oncology as well as the criteria for non-Hodgkin's lymphoma by the Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG-LSG).Overall Response (OR)= CR + PR.

    Measured: From date of first subject's consent to participate in the study until the date of last protocol-specified examination for last subject completed, assessed up to 14 months.

  2. Pharmacokinetics-Plasma KW-0761 Concentrations

    Statistics of plasma KW-0761 concentrations were tabulated. Individual and mean (+standard deviation) plasma KW-0761 concentrations were plotted on a linear and a logarithmic scale against the time of blood sampling.

    The baseline and maximum time point at which Cmax and Ctrough were collected are 0 to 7 days post-dose.

    Measured: 0 to 7 days post final dose

  3. Pharmacokinetics-Plasma KW-0761 Concentrations (AUC0-7days)

    Statistics of plasma KW-0761 concentrations were tabulated. Individual and mean (+standard deviation) plasma KW-0761 concentrations were plotted on a linear and a logarithmic scale against the time of blood sampling.

    Measured: 0 to 7 days post final dose

  4. Pharmacokinetics-Plasma KW-0761 Concentrations (t1/2)

    Measured: 0 to 28 days post final dose and follow-up examinations (1 month and 3 months after the end of the post-dosing observation period).

Secondary outcomes (2)
  1. Progression Free Survival (PFS)

    The time from the date of first KW-0761 dosing to the date of progressive disease(PD) confirmation or death.

    The antitumor response criteria including PD were created based on the criteria for non-Hodgkin's lymphoma and chronic lymphocytic leukemia provided in the National Comprehensive Cancer Network(NCCN) Clinical Practice Guidelines in Oncology as well as the criteria for non-Hodgkin's lymphoma by the Lymphoma Study Group of the Japan Clinical Oncology Group (JCOG-LSG).

    Measured: Baseline to response

  2. Overall Survival (OS)

    The time from the date of first KW-0761 dosing to the date of death.

    Measured: Baseline to response

Timeline

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

  1. First posted15 Jun 2009 (estimated)
  2. Study startJun 2009
  3. Primary completionJul 2010
  4. Study completionNov 2010

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00920790
Sponsor's protocol ID
0761-002
Status last verified
Feb 2017
First submitted
9 Jun 2009
Last updated
29 Mar 2017
Data monitoring committee
No

Publications

  • Ishida T, Joh T, Uike N, Yamamoto K, Utsunomiya A, Yoshida S, Saburi Y, Miyamoto T, Takemoto S, Suzushima H, Tsukasaki K, Nosaka K, Fujiwara H, Ishitsuka K, Inagaki H, Ogura M, Akinaga S, Tomonaga M, Tobinai K, Ueda R. Defucosylated anti-CCR4 monoclonal antibody (KW-0761) for relapsed adult T-cell leukemia-lymphoma: a multicenter phase II study. J Clin Oncol. 2012 Mar 10;30(8):837-42. doi: 10.1200/JCO.2011.37.3472. Epub 2012 Feb 6.

    PubMed 22312108

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing KW-0761 in people with Adult T-cell Leukemia-lymphoma, run by Kyowa Kirin Co., Ltd. at 1 site 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 8 inclusion and 7 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 29 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 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?

Yes. Results are posted in the registry (first posted 25 Sep 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Overall Response Rate (ORR) (time frame: From date of first subject's consent to participate in the study until the date of last protocol-specified examination for last subject completed, assessed up to 14 months.). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00920790, which also lists 1 linked publication.

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 29 Mar 2017; AzTrials last refreshed its copy on 7 Nov 2026.

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