UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039308
Receipt number R000044832
Scientific Title Investigation of tramadol pharmacokinetics and clinical responses in Japanese patients with head and neck cancer receiving oral tramadol
Date of disclosure of the study information 2020/01/30
Last modified on 2024/04/04 11:11:36

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Basic information

Public title

Investigation of tramadol pharmacokinetics and clinical responses in Japanese patients with head and neck cancer receiving oral tramadol

Acronym

Investigation of tramadol pharmacokinetics and clinical responses in Japanese patients with head and neck cancer receiving oral tramadol

Scientific Title

Investigation of tramadol pharmacokinetics and clinical responses in Japanese patients with head and neck cancer receiving oral tramadol

Scientific Title:Acronym

Investigation of tramadol pharmacokinetics and clinical responses in Japanese patients with head and neck cancer receiving oral tramadol

Region

Japan


Condition

Condition

cancer pain

Classification by specialty

Oto-rhino-laryngology Anesthesiology

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

This study evaluates the plasma dispositions of and the clinical response to tramadol based on the cachexia stage and genetic variants of drug metabolizing enzymes, drug transporters receiving oral tramadol.

Basic objectives2

PK,PD

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Plasma concentrations of tramadol, O-desmethyltramadol, N-desmethyltramadol and N,O-didesmethyltramadol 96 hours and later starting oral tramadol.

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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 and Female

Key inclusion criteria

1. Patients receiving oral tramadol for pain
2. Patients receiving written informed consent

Key exclusion criteria

1. Patients discontinuing oral tramadol
2. Patients having severe kidney dysfunction or liver dysfunction
3. Patients who have a difficulty in determination of genotype using peripheral blood sample
4. Patients who are judged by physicians as inappropriate for study enrollment

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Junichi
Middle name
Last name Kawakami

Organization

Hamamatsu University School of Medicine

Division name

Department of Hospital pharmacy

Zip code

431-3192

Address

1-20-1 Handayama, Hamamatsu, Shizuoka, Japan

TEL

053-435-2763

Email

pharmacyham-adm@umin.ac.jp


Public contact

Name of contact person

1st name Takafumi
Middle name
Last name Naito

Organization

Hamamatsu University School of Medicine

Division name

Department of Hospital pharmacy

Zip code

431-3192

Address

1-20-1 Handayama, Hamamatsu, Shizuoka, Japan

TEL

053-435-2763

Homepage URL


Email

pharmacyham-adm@umin.ac.jp


Sponsor or person

Institute

Department of Hospital pharmacy
Hamamatsu University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Department of Hospital pharmacy
Hamamatsu University School of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Clinical Research

Address

1-20-1 Handayama, Hamamatsu, Shizuoka, Japan

Tel

053-435-2680

Email

rinri@hama-med.ac.jp


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

2020 Year 01 Month 30 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

Completed

Date of protocol fixation

2018 Year 05 Month 01 Day

Date of IRB

2018 Year 06 Month 13 Day

Anticipated trial start date

2018 Year 07 Month 01 Day

Last follow-up date

2023 Year 05 Month 13 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Study design:Observational study

Object recruitment:All patients who visit our hospital and meet the selection criteria from April 2014 to March 2019.

Primary outcome:Plasma concentration of tramadol, O-desmethyltramadol, N-desmethyltramadol and N,O-didesmethyltramadol 96 hours and later starting oral tramadol.

Secondary outcome:
1. GPS
2. Cachexia stage
3. Genetic variants of ABCB1, CYP2D6, CYP3A5, and OPRM1
4. Plasma proinflammatory cytokines level
5. Plasma prolactin level
6. Analgesic effect
7. Adverse reaction
8. Metabolic marker


Management information

Registered date

2020 Year 01 Month 29 Day

Last modified on

2024 Year 04 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044832


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name