UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052037
Receipt number R000059360
Scientific Title Open Label Single-arm, Multicenter Trial for Reducing Ganciclovir / Valganciclovir in Congenital Cytomegalovirus Infection with NUDT 15 R139C mutation
Date of disclosure of the study information 2023/11/01
Last modified on 2023/08/29 12:17:41

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Basic information

Public title

Effectiveness of Ganciclovir / Valganciclovir Dose Optimization by NUDT 15 R139C mutation on Reducing Ganciclovir/Valganciclovir-induced Leucopenia in Congenital Cytomegalovirus Infection

Acronym

Effectiveness of Reducing Ganciclovir / Valganciclovir in Congenital Cytomegalovirus Infection with NUDT 15 R139C mutation

Scientific Title

Open Label Single-arm, Multicenter Trial for Reducing Ganciclovir / Valganciclovir in Congenital Cytomegalovirus Infection with NUDT 15 R139C mutation

Scientific Title:Acronym

OPTIGAN trial

Region

Japan


Condition

Condition

Symptomatic Congenital Cytomegalovirus Infection or Acquired cytomegalovirus infection in Preterm Birth Infants

Classification by specialty

Pediatrics

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

To Confirm safety and effectiveness for reducing Ganciclovir / Valganciclovir in NUDT 15 R139C mutation cases with side effects in congenital cytomegalovirus infection or acquired cytomegalovirus infection in preterm birth infants.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase I,II


Assessment

Primary outcomes

Suppression of Cytomegalovirus titer in blood, Improvement of clinical symptoms, and Side effects are evaluated weekly during therapy.

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

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Patients with NUDT15 R139C heterozygous mutation are administered with 50% dose of ganciclovir/valganciclovir.
Patients with NUDT15 R139C homozygous mutation are administered with 10% dose of ganciclovir/valganciclovir.

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


Not applicable

Age-upper limit

1 years-old >

Gender

Male and Female

Key inclusion criteria

1. Patients with NUDT15 R139C hetero/homozygous mutation.
2. Patients who met the drug withdrawal criteria after normal doses of ganciclovir/valganciclovir.
(Any of the following drug withdrawal criteria: Neutrophil < 500/mm3, Platelet < 50,000/mm3, Hemoglobin < 8g/dL, AST or ALT > 500 IU/mL or more than 10 times the base levels.)

Key exclusion criteria

1. No improvement of symptoms at the time of drug withdrawal.
2. The Inhibitory effect of virus titer cannot be confirmed at the time of drug withdrawal.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Yuka
Middle name
Last name Torii

Organization

Nagoya University Hospital

Division name

Division of pediatrics

Zip code

4668550

Address

65 Tsurumai-cho, Showa-ku, Nagoya-city

TEL

0527442294

Email

yucali@med.nagoya-u.ac.jp


Public contact

Name of contact person

1st name Yuka
Middle name
Last name Torii

Organization

Nagoya University Hospital

Division name

Division of Pediatrics

Zip code

4668550

Address

65 Tsumai-cho, Showa-ku, Nagoya-city

TEL

0527442294

Homepage URL


Email

yucali@med.nagoya-u.ac.jp


Sponsor or person

Institute

Nagoya University

Institute

Department

Personal name



Funding Source

Organization

Self Funding

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

The Ethics Committee of Nagoya University

Address

65 Tsurumai-cho, Showa-ku, Nagoya-city

Tel

0527442294

Email

ethics@med.nagoya-u.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

2023 Year 11 Month 01 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

Preinitiation

Date of protocol fixation

2023 Year 11 Month 01 Day

Date of IRB


Anticipated trial start date

2023 Year 11 Month 01 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 08 Month 29 Day

Last modified on

2023 Year 08 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059360