UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000006617
Receipt number R000007824
Scientific Title Phase I/IIa Study of Adoptive Immunotherapy Comprising 2-Methyl-3-Butenyl-1-Pyrophosphate-Stimulated Gamma Delta T Cells in Patients With PSA biochemical failure after radical prostatectomy.
Date of disclosure of the study information 2011/10/28
Last modified on 2014/06/23 10:32:18

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Basic information

Public title

Phase I/IIa Study of Adoptive Immunotherapy Comprising 2-Methyl-3-Butenyl-1-Pyrophosphate-Stimulated Gamma Delta T Cells in Patients With PSA biochemical failure after radical prostatectomy.

Acronym

Phase I/IIa Study of Adoptive Immunotherapy Comprising 2-Methyl-3-Butenyl-1-Pyrophosphate-Stimulated Gamma Delta T Cells in Patients With PSA biochemical failure after radical prostatectomy.

Scientific Title

Phase I/IIa Study of Adoptive Immunotherapy Comprising 2-Methyl-3-Butenyl-1-Pyrophosphate-Stimulated Gamma Delta T Cells in Patients With PSA biochemical failure after radical prostatectomy.

Scientific Title:Acronym

Phase I/IIa Study of Adoptive Immunotherapy Comprising 2-Methyl-3-Butenyl-1-Pyrophosphate-Stimulated Gamma Delta T Cells in Patients With PSA biochemical failure after radical prostatectomy.

Region

Japan


Condition

Condition

PSA biochemical failure after radical prostatectomy

Classification by specialty

Urology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Determine the safety and efficacy of adoptive immunotherapy comprising 2-methyl-3-butenyl-1-pyrophosphate-stimulated gamma delta T cells in patients with PSA biochemical failure after radical prostatectomy.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Safety and efficacy:
Adverts events are accessed by CTCAE ver.4.0. Efficacy is accessed by prolongation of PSA doubling time.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Patients undergo leukapheresis for the harvest of peripheral blood mononuclear cells (PBMCs). PBMCs are stimulated with 2-methyl-3-butenyl-1-pyrophosphate and aldesleukin for 14 days. Patients then receive the expanded Gamma Delta T cells every 3 weeks for 4 times.

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male

Key inclusion criteria

1) Patients with histologically confirmed prostate carcinoma who had undergone radical prostatectomy
2) Patients with PSA biochemical failure and PSA<0.4ng/ml within 4 weeks before enrollment.
3) PSA doubling time is calculated and positive value before enrollment.
4) Patients who had no clinical recurrence and metastasis defined by CT and bone scintigraphy.
5) ECOG performance status 0-1 and age > 20-years old.
6) Leukocyte count &#8805; 3,000/mm&#179;
ANC &#8805; 1,500/mm&#179;
Platelet count &#8805; 100,000/mm&#179;
Serum bilirubin &#8804; 1.5 mg/dL
AST/ALT &#8804; 2.5 times normal
Serum creatinine &#8804; 1.5 mg/dL
LDH &#8804; 1.5 times normal
Teststeron>150ng/dL
8) Patients who voluntarily provided written consent to participate in this trial after having been thoroughly briefed and informed of its nature were eligible for enrollment.

Key exclusion criteria

1) No current treatment with any anti-cancer drugs and androgen depletion therapy.
2) No hypercalcemia that require medication, No C-reactive protein with an infectious disease that requires medication, No active infection with hepatitis virus or HIV, No current treatment with steroids, No poorly controlled DM or heart failure or arrhythmia, No autoimmune disease and interstitial pneumonia, No other malignancy, No bone of organ transplant recipient, Not pregnant nor nursing, No mental disorder.
3) Other patients judged to be ineligible by the attending investigators were also excluded from the study.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kazunari Tanabe

Organization

Tokyo Women's Medical University

Division name

Department of Urology

Zip code


Address

8-1, Kawada-cho, Shinjuku-ku, Tokyo, 162-8666, Japan

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Tokyo Women's Medical University

Division name

Department of Urology

Zip code


Address

Hirohitokobayashi-jua@umin.ac.jp

TEL


Homepage URL


Email



Sponsor or person

Institute

Tokyo Women's Medical University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2011 Year 10 Month 28 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Terminated

Date of protocol fixation

2011 Year 06 Month 09 Day

Date of IRB


Anticipated trial start date

2011 Year 10 Month 01 Day

Last follow-up date

2014 Year 06 Month 23 Day

Date of closure to data entry

2014 Year 06 Month 23 Day

Date trial data considered complete

2014 Year 06 Month 23 Day

Date analysis concluded

2014 Year 06 Month 23 Day


Other

Other related information



Management information

Registered date

2011 Year 10 Month 27 Day

Last modified on

2014 Year 06 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007824


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name