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Lymphoma, B-CellPhase 1NCT00724971

Study Evaluating The Safety And Tolerability Of Combination Therapy Inotuzumab Ozogamicin (CMC-544) And Rituximab

A Phase 1 study testing Inotuzumab Ozogamicin (CMC-544) and Rituximab (Rituxan) in people with Lymphoma, B-Cell, run by Pfizer at 4 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

To assess the tolerability and the initial safety profile of Inotuzumab Ozogamicin (CMC-544) in combination with Rituximab in patients with B-Cell Non-Hodgkin's lymphoma (NHL). Read more about this study

Who is it for?
Ages 20 to 75 years
Conditions the study is for
Lymphoma, B-Cell
What is being tested?
Inotuzumab Ozogamicin (CMC-544) and Rituximab (Rituxan)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
4 sitesJapan
Study dates
4 Jul 2008to 10 Mar 2010
Phase
Phase 1
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • CD20 and CD22-positive, B-cell NHL which has progressed after 1 or 2 prior therapies.
  • Prior therapy must have contained at least one dose of Rituximab therapy. Patients can not be refractory to Rituximab (refractory = PD under treatment or within 6 month
  • Eastern Cooperative Oncology Group (ECOG) performance status: 0/ 1.
  • Patients must not have received previous radioimmunotherapy.
  • Patients tolerant to Rituximab.
  • Patients must not have received chemotherapy, cancer immunosuppressive therapy, growth factors (except erythropoietin), or investigational agents within 28 days before first dose of test article.

Who cannot join

  • Candidate for potentially curative therapies
  • Subjects must not have received previous radioimmunotherapy.
  • Subjects with autologous hematopoietic stem cell transplant within the last 6 months

Trial locations and contacts

4 sites in 1 country.

Japan4 sites
  • Nagoya Daini Red Cross Hospital

    Aichi, 466-8650

  • Tokai University Hospital

    Kanagawa, 259-1193

  • National Cancer Center Hospital

    Tokyo, 104-0045

  • Cancer Inst. Hp. of Japanese Foundation for Cancer Research

    Tokyo, 135-8550

Other trials in Japan

About this study

Official title: A Phase 1 Study Of Cmc-544 Administered In Combination With Rituximab In Subjects With B-cell Non-hodgkin's Lymphoma

To assess the tolerability and the initial safety profile of Inotuzumab Ozogamicin (CMC-544) in combination with Rituximab in patients with B-Cell Non-Hodgkin's lymphoma (NHL).

Being tested
Inotuzumab Ozogamicin (CMC-544), Rituximab (Rituxan)
Keywords
B-cell Non-Hodgkin's Lymphoma, NHL
Medical subject headings
Lymphoma, B-Cell

What participants receive

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

  • Inotuzumab Ozogamicin (CMC-544)Drug

    1.8 mg/m2, IV on day 2 of each 28 day cycle; up to 8 cycles unless PD, unacceptable toxicity, or subject's refusal occurs.

  • Rituximab (Rituxan)Drug

    375 mg/m2, IV on day 1 of each 28 day cycle; up to 8 cycles unless PD, unacceptable toxicity, or subject's refusal occurs.

Study groups in NCT00724971
Study groupRoleWhat they receive
Inotuzumab Ozogamicin + RituximabExperimentalNot described
Receives: Drug: Inotuzumab Ozogamicin (CMC-544); Drug: Rituximab (Rituxan)

What is being measured

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

  1. Number of Participants With Dose-limiting Toxicities (DLT)

    A DLT was defined as the following drug-related adverse event which occurred during the first 28 days: 1) Any National Cancer Institute (NCI) Grade 3 or 4 nonhematologic toxicity (except Grade 3 nausea or vomiting without optimal treatment), 2) Febrile neutropenia, 3) Grade 4 absolute neutrophil count lasting >=7 days, 4) Grade 4 thrombocytopenia lasting >=3 days, 5) Grade 3 or 4 thrombocytopenia associated with a bleeding episode requiring platelet transfusion, 6)Delayed recovery (to grade <=1 or baseline, except alopecia) from a drug-related toxicity that delayed the next dose >2 weeks

    Measured: Up to 28 days

Secondary outcomes (3)
  1. Number of Participants With Objective Response: Evaluable Population

    Number of participants with objective response of complete response (CR), complete response unconfirmed (CRu), or partial response (PR). Objective response included subjects with CR, CRu, and PR. Response criteria for Non-Hodgkin's Lymphoma (NHL) were based on the 1999 NCI International Workshop to standardize response criteria for NHL. Per the criteria for Lymph node masses: CR, normal size; CRu, normal or >75% decrease in the sum of the products of the greatest diameters (SPD); PR, normal or >=50% decrease in the SPD.

    Measured: Up to 8 cycles (1 cycle = 28 days)

  2. Number of Participants With Objective Response: Intent-to-treat (ITT) Population

    Number of participants with objective response of complete response (CR), complete response unconfirmed (CRu), or partial response (PR). Objective response included subjects with CR, CRu, and PR. Response criteria for Non-Hodgkin's Lymphoma (NHL) were based on the 1999 NCI International Workshop to standardize response criteria for NHL. Per the criteria for Lymph node masses: CR, normal size; CRu, normal or >75% decrease in the sum of the products of the greatest diameters (SPD); PR, normal or >=50% decrease in the SPD.

    Measured: Up to 8 cycles (1 cycle = 28 days)

  3. Progression-Free Survival (PFS)

    The interval from the date of first administration of the test article until the first date on which relapsed disease, progressive disease (PD), or death was documented, censored at the last tumor evaluation date. Response criteria for Non-Hodgkin's Lymphoma (NHL) were based on the 1999 NCI International Workshop to standardize response criteria for NHL. Per the criteria for Lymph node masses: Relapse/PD, appearance of any new lesion or increased by >=50% in the size.

    Measured: Up to 591 days

Timeline

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

  1. First posted30 Jul 2008 (estimated)
  2. Study start4 Jul 2008
  3. Primary completion10 Mar 2010
  4. Study completion10 Mar 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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00724971
Sponsor's protocol ID
3129K3-1104
Other IDs
B1931005
Status last verified
Nov 2018
First submitted
25 Jul 2008
Last updated
15 Mar 2019
Data monitoring committee
Yes

Publications

  • Ogura M, Hatake K, Ando K, Tobinai K, Tokushige K, Ono C, Ishibashi T, Vandendries E. Phase I study of anti-CD22 immunoconjugate inotuzumab ozogamicin plus rituximab in relapsed/refractory B-cell non-Hodgkin lymphoma. Cancer Sci. 2012 May;103(5):933-8. doi: 10.1111/j.1349-7006.2012.02241.x. Epub 2012 Mar 20.

    PubMed 22335424

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Inotuzumab Ozogamicin (CMC-544) and Rituximab (Rituxan) in people with Lymphoma, B-Cell, run by Pfizer at 4 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 6 inclusion and 3 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 15 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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?

Yes. Results are posted in the registry (first posted 15 Mar 2019). 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?

Number of Participants With Dose-limiting Toxicities (DLT) (time frame: Up to 28 days). 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 NCT00724971, 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 15 Mar 2019.

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