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Extension Study in Subjects Who Relapsed After Complete Response on Study KW-0761-001

Open-Label Extension Study of Anti-CCR4 Monoclonal Antibody KW-0761 as Monotherapy in Subjects Who Relapsed After Complete Response on Study KW-0761-001

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01226472
Enrollment
1
Registered
2010-10-22
Start date
2010-08-31
Completion date
2012-09-30
Last updated
2024-04-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Peripheral T-cell Lymphoma, Cutaneous T-cell Lymphoma

Keywords

PTCL, CTCL, MF, SS

Brief summary

This study will enroll subjects with either Peripheral T-Cell Lymphoma (PTCL) or Cutaneous T-Cell Lymphoma(CTCL),including mycosis fungoides (MF) and Sezary Syndrome (SS), who have relapsed after achieving a complete response in study, KW-0761-001.

Interventions

BIOLOGICALKW-0761

In the first treatment course KW-0761 will be administered i.v. once a week for four weeks, followed by a 2-week observation period. Subsequent treatment courses are permissible for subjects demonstrating a response or maintaining stable disease and will consist of an infusion of KW-0761 every other week.

Sponsors

Kyowa Hakko Kirin Pharma, Inc.
CollaboratorINDUSTRY
Kyowa Kirin Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 1\. The subject has relapsed after achieving a complete response to treatment with KW 0761 for PTCL or CTCL on study, KW-0761-001. 2\. The subject has an Eastern Cooperative Oncology Group (ECOG) performance status score of \< 2 at study entry. 3\. The subject is \>18 years of age. 4. The subject has adequate hematological function: absolute neutrophil count \[ANC\] \>1,500 cells/uL and platelets \>100,000 cells/uL,except in patients with known bone marrow involvement where absolute neutrophil count \[ANC\] must be \> 1,000 cells/uL and platelets \>75,000 cells/uL. 5\. The subject has adequate hepatic function: bilirubin ≤ 1.5 times the specific institutional upper limit of normal \[ULN\]; aspartate transaminase \[AST\] and alanine transaminase \[ALT\] each ≤ 2.5 x ULN or ≤ 5.0 x ULN in the presence of known hepatic malignancy. 6\. The subject has serum creatinine ≤1.5 x ULN or a calculated creatinine clearance \>60 mL/min. 7\. Subjects with MF and a history of staphylococcus colonization are eligible provided they continue to receive stable doses of prophylactic antibiotics.

Exclusion criteria

1. The subject has received any type of treatment for their disease since completing study, KW-0761-001. 2. The subject has a significant uncontrolled intercurrent illness including, but not limited to: uncontrolled infection requiring antibiotics; clinically significant cardiac disease (class III or IV of the New York Heart Association \[NYHA\] classification); unstable angina pectoris; angioplasty, stenting, or myocardial infarction within 6 months; uncontrolled hypertension (systolic blood pressure \>160 mmHg, diastolic BP \>100 mmHg, found on two consecutive measurements separated by a 1 week period) despite two anti-hypertensive medications; clinically significant cardiac arrhythmia; or uncontrolled diabetes. 3. Subjects on any immunomodulatory drug, (other than low dose corticosteroids equivalent to a daily dose of 10 mg of prednisone 4. The subject has a psychiatric illness, disability or social situation that would compromise the subject's safety or ability to provide consent, or limit his or her compliance with study requirements. 5. The subject has experienced allergic reactions to monoclonal antibodies or other therapeutic proteins. 6. Subjects with active herpes simplex or herpes zoster. 7. Subjects with known autoimmune diseases

Design outcomes

Primary

MeasureTime frame
Global Composite Response (Skin, Blood, Lymph Nodes)as Determined by Skin Evaluations, Blood Counts and PET/CT Imagingone year

Secondary

MeasureTime frame
Number of Participants With Adverse Events as a Measure of Safety and Tolerability.one year

Countries

United States

Participant flow

Participants by arm

ArmCount
KW-0761
KW-0761: In the first treatment course KW-0761 will be administered i.v. once a week for four weeks, followed by a 2-week observation period. Subsequent treatment courses are permissible for subjects demonstrating a response or maintaining stable disease and will consist of an infusion of KW-0761 every other week.
1
Total1

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyProgressive Disease1

Baseline characteristics

CharacteristicKW-0761
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
Race/Ethnicity, Customized
White, Hispanic or Latino
1 Participants
Region of Enrollment
United States
1 participants
Sex: Female, Male
Female
0 Participants
Sex: Female, Male
Male
1 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 1
other
Total, other adverse events
1 / 1
serious
Total, serious adverse events
0 / 1

Outcome results

Primary

Global Composite Response (Skin, Blood, Lymph Nodes)as Determined by Skin Evaluations, Blood Counts and PET/CT Imaging

Time frame: one year

Population: Safety Analysis Set: All subjects who received at least one dose of KW-0761 (even a partial dose).

ArmMeasureGroupValue (NUMBER)
KW-0761Global Composite Response (Skin, Blood, Lymph Nodes)as Determined by Skin Evaluations, Blood Counts and PET/CT ImagingProgression-Free Survival (PFS)260 days
KW-0761Global Composite Response (Skin, Blood, Lymph Nodes)as Determined by Skin Evaluations, Blood Counts and PET/CT ImagingTime to Progression (TTP)260 days
KW-0761Global Composite Response (Skin, Blood, Lymph Nodes)as Determined by Skin Evaluations, Blood Counts and PET/CT ImagingDuration of Overall Response (DR)232 days
Secondary

Number of Participants With Adverse Events as a Measure of Safety and Tolerability.

Time frame: one year

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
KW-0761Number of Participants With Adverse Events as a Measure of Safety and Tolerability.With Any TEAE1 Participants
KW-0761Number of Participants With Adverse Events as a Measure of Safety and Tolerability.With Any Drug-related TEAE0 Participants
KW-0761Number of Participants With Adverse Events as a Measure of Safety and Tolerability.With Any TEAE with an Outcome of Death0 Participants
KW-0761Number of Participants With Adverse Events as a Measure of Safety and Tolerability.With Any Serious TEAE0 Participants
KW-0761Number of Participants With Adverse Events as a Measure of Safety and Tolerability.With Any Drug-related Serious TEAE0 Participants
KW-0761Number of Participants With Adverse Events as a Measure of Safety and Tolerability.With Any Serious TEAE with an Outcome of Death0 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026