Extension Study for Subjects Who Participated in Prior Clinical Studies of ASTX727

2024-516293-29-01 Protocol ASTX727-06 Therapeutic exploratory (Phase II) Ongoing, recruitment ended

Start 17 Mar 2022 · Status Ongoing, recruitment ended · 8 EU/EEA countries · 20 sites · Protocol ASTX727-06

Overview

Sponsor-declared trial summary

Phase Therapeutic exploratory (Phase II)
Status Ongoing, recruitment ended
Participants planned 371
Countries 8
Sites 20

Acute myeloid lymphoma (AML), myelodysplastic syndrome (MDS), chronic myelomonocytic leukemia (CMML) or solid tumors

To provide ongoing long-term treatment with ASTX727 for subjects who were benefiting from ASTX727 treatment in a previous Taiho sponsored clinical study. To obtain long-term safety information.

Key facts

Sponsor
Taiho Oncology Inc.
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Neoplasms [C04]
Trial duration
17 Mar 2022 → ongoing
Decision date (initial)
2024-11-05
Transition trial
Yes
Low-intervention
No
Rare-disease indication
Yes
Vulnerable population
Yes

External identifiers

EU CT number
2024-516293-29-01
EudraCT number
2018-003942-18

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Safety, Therapy

To provide ongoing long-term treatment with ASTX727 for subjects who were benefiting from ASTX727 treatment in a previous Taiho sponsored clinical study.
To obtain long-term safety information.

Conditions and MedDRA coding

Acute myeloid lymphoma (AML), myelodysplastic syndrome (MDS), chronic myelomonocytic leukemia (CMML) or solid tumors

VersionLevelCodeTermSystem organ class
21.1 LLT 10065252 Solid tumor 10029104
27.0 PT 10028533 Myelodysplastic syndrome 100000004864
21.1 PT 10000880 Acute myeloid leukaemia 100000004864
21.0 PT 10009018 Chronic myelomonocytic leukaemia 100000004864

Study design 4 periods

#TitleAllocationBlindingRoles blindedArms
1 Screening
Informed consent and eligibility assessment
Not Applicable None
2 Treatment
28-D cycles
Not Applicable None
3 Treatment discontinuation
Treatment Discontinuation Visit
Not Applicable None
4 Safety follow-up
safety follow-up evaluation after the last ASTX727 treatment or when the subject begins an alternative anticancer treatment, whichever is first.
Not Applicable None

Regulatory references

Plan to share IPD
No
EU CT numberTitleSponsor
2024-516292-33-00 A Phase 1b, Open-label, Parallel Group, Multiple-dose Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of Oral Decitabine and Cedazuridine (ASTX727) in Cancer Patients with Moderate and Severe Hepatic Impairment Taiho Oncology Inc.
2024-516293-29-00 An Open-Label, Multicenter, Extension Study for Subjects Who Participated in Prior Clinical Studies of ASTX727 (Standard Dose) Taiho Oncology Inc.
2024-516291-16-00 A Phase 1b, Open-label, Parallel Group, Multiple-dose Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of Oral Decitabine and Cedazuridine (ASTX727) in Cancer Patients with Severe Renal Impairment and Cancer Patients with Normal Renal Function Taiho Oncology Inc.

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 5

  1. Previous participation in a Taiho-sponsored ASTX727 clinical trial in which the subject was treated with ASTX727 and was still on active treatment with ASTX727 at the time of study completion as determined by the Sponsor.
  2. Subject is considered to be benefitting from ASTX727 treatment in the opinion of the treating investigator at the time of parent study completion. (Subjects must not be withdrawn from the parent study until eligibility for this study is confirmed.)
  3. Subject is able to understand and comply with the study procedures and understands the risks involved in the study.
  4. Subject provides legally effective informed consent before undergoing any study-specific procedure.
  5. Women of childbearing potential must not be pregnant or breastfeeding and must have a negative pregnancy test at screening. Women of childbearing potential must agree to practice 1 highly effective contraceptive measure of birth control (with a failure rate of <1% per year; with low user dependency) during the substudy and for 6 months after the last dose of study treatment, agree not to donate eggs (ova, oocytes) for the purpose of reproduction during this period, and must agree not to become pregnant for 6 months after completing treatment; Men with female partners of childbearing potential must agree to use a condom and advise their partners to practice 1 highly effective contraceptive measure of birth control (user dependent or with low user dependency) while receiving treatment with ASTX727. For at least 3 months after completing treatment, men must agree not to father a child while receiving ASTX727 and for at least 3 months after completing treatment.

Exclusion criteria 1

  1. Any subject who, in the opinion of the investigator, may have other conditions, or for whom safety data from parent study participation suggest the risks of continuing treatment with ASTX727 may outweigh the benefits.

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Safety as measured by AEs

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

ASTX727

PRD11224172 · Product

Active substance
Decitabine
Substance synonyms
5-AZA-2'-DEOXYCYTIDINE, 4-AMINO-1-(2-DEOXY-.BETA.-D-ERYTHRO-PENTOFURANOSYL)-S-TRIAZIN-2(1H)-ONE
Pharmaceutical form
TABLET
Route of administration
ORAL
Max daily dose
135 mg milligram(s)
Max total dose
4050 mg milligram(s)
Max treatment duration
6 Month(s)
Authorisation status
Not Authorised
MA holder
TAIHO ONCOLOGY INC.
Paediatric formulation
No
Orphan designation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Taiho Oncology Inc.

Sponsor organisation
Taiho Oncology Inc.
Address
101 Carnegie Center Suite 300
City
Princeton
Postcode
08540-6231
Country
United States

Scientific contact point

Organisation
Taiho Oncology Inc.
Contact name
Hamdy Elsayed

Public contact point

Organisation
Taiho Oncology Inc.
Contact name
Hamdy Elsayed

Third parties 6

OrganisationCity, countryDuties
Almac Clinical Services Limited
ORG-100017464
Craigavon, United Kingdom (Northern Ireland) Code 14
Arensia Exploratory Medicine S.R.L.
ORG-100017164
Bucharest, Romania Code 12, Code 2, Code 5
Endpoint Clinical Inc.
ORG-100040567
Wakefield, United States Other
Icon Clinical Research Limited
ORG-100008322
Dublin 18, Ireland On site monitoring, Code 12, Code 2, Code 8
ARENSIA Exploratory Medicine GmbH
ORG-100049248
Duesseldorf, Germany Code 5
Medidata Solutions Inc.
ORG-100016256
New York, United States E-data capture

Locations

8 EU/EEA countries · 20 investigational sites

By country

CountryMS statusPlanned subjectsSites
Austria Ongoing, recruiting 8 1
Bulgaria Ongoing, recruiting 7 2
Germany Ended 2 2
Hungary Ongoing, recruiting 6 1
Poland Authorised, recruitment pending 20 2
Romania Ongoing, recruiting 16 2
Slovakia Authorised, recruiting 10 1
Spain Ongoing, recruiting 31 9
Rest of world
United States, Armenia, Canada
271

Investigational sites

Austria

1 site · Ongoing, recruiting
Klinik Hietzing
Not applicable, Wolkersbergenstrasse 1, Hietzing, Vienna

Bulgaria

2 sites · Ongoing, recruiting
Complex Oncological Center Plovdiv EOOD
Dept of Med Onco and Gastro Onco with beds for daily systemic antitumor therapy-12hrs-med onco, Bulevard Aleksandir Stamboliyski 2a, 4004, Plovdiv
Specialized Hospital For Active Treatment Of Hematological Diseases EAD
First Department of Clinical Hematology at Clinic of Clinical Hematology, Bulevard Kliment Ohridski 1a, 1797, Sofiya

Germany

2 sites · Ended
Staedtisches Klinikum Braunschweig gGmbH
Not applicable, Celler Strasse 38, 38114, Brunswick
Universitaetsklinikum Schleswig-Holstein AöR
Not applicable, Ratzeburger Allee 160, 23538, Luebeck

Hungary

1 site · Ongoing, recruiting
University Of Debrecen
Hematologia, Nagyerdei Korut 98, 4032, Debrecen

Poland

2 sites · Authorised, recruitment pending
Uniwersyteckie Centrum Kliniczne
Not applicable, Ul. Mariana Smoluchowskiego 17, 80-214, Gdansk
Centrum Badan Klinicznych Piotr Napora Lekarze sp.p.
Not applicable, Ul. Ul. Jana Dlugosza 4, 51-162, Wroclaw

Romania

2 sites · Ongoing, recruiting
Institute Of Oncology Prof. Dr. Ion Chiricuta Cluj-Napoca
Radiotherapy, Strada Republicii 34-36, 400015, Cluj-Napoca
Institutul Oncologic Prof. Dr. Alexandru Trestioreanu Bucuresti
Medical Oncology, Soseaua Fundeni 252, 022328, Bucharest

Slovakia

1 site · Authorised, recruiting
Summit Clinical Research s.r.o.
Not applicable, Bardosova 2a, Nove Mesto, Bratislava

Spain

9 sites · Ongoing, recruiting
Hospital San Pedro
Not applicable, Calle Piqueras 98, 26006, Logrono
Hospital Hm Nou Delfos
Not applicable, Avinguda De Vallcarca 151, 08023, Barcelona
Hospital Universitario Fundacion Jimenez Diaz
Not applicable, Avenida De Los Reyes Catolicos 2, 28040, Madrid
Hospital Universitario Hm Sanchinarro
Not applicable, Calle Ona 10, 28050, Madrid
University Clinical Hospital Virgen De La Arrixaca
Not applicable, Carretera Madrid-Cartagena S/N, El Palmar, Murcia
University Clinical Hospital Virgen De La Arrixaca
Not applicable, Carretera Madrid-Cartagena S/N, El Palmar, Murcia
Hospital Universitario La Paz
Not applicable, Paseo De La Castellana 261, 28046, Madrid
Hospital Universitari Arnau De Vilanova De La Gerencia Territorial De Lleida
Not applicable, Avinguda De L'alcalde Rovira Roure 80, 25196, Lleida
Hospital Universitario 12 De Octubre
Not applicable, Avenida De Cordoba Sn, 28041, Madrid

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Austria 2022-08-30 2022-09-30
Bulgaria 2023-03-01 2023-03-15
Germany 2023-03-02 2025-01-05 2023-03-06 2023-03-27
Hungary 2023-03-01 2023-03-14
Romania 2023-07-05 2023-10-25
Slovakia 2022-03-17
Spain 2022-04-26 2022-06-29

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 56 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_Protocol_2024-516293-29-00_redacted 8.0
Recruitment arrangements (for publication) K_DE_Recruitment Arrangements_Placeholder document 1
Recruitment arrangements (for publication) K_ES_Recruitment Arrangement_Placeholder document 1
Recruitment arrangements (for publication) K_HU_Recruitment Arrangements_Placeholder document 1
Recruitment arrangements (for publication) K_RO_Recruitment and informed consent form procedure_clean 2
Recruitment arrangements (for publication) K_RO_Recruitment and informed consent form procedure_TC 2
Recruitment arrangements (for publication) K_RO_Recruitment Arrangements_Placeholder document 1
Recruitment arrangements (for publication) K1_AT_Recruitment Procedure 2.0
Recruitment arrangements (for publication) K1_BG_Recruitment Procedure_Bulgarian 1.1
Recruitment arrangements (for publication) K1_ES_Recruitment Procedure 2.0
Recruitment arrangements (for publication) K1_PL_Recruitment Procedure_Polish 2.0
Recruitment arrangements (for publication) K1_SK_Recruitment Procedure 2.0
Subject information and informed consent form (for publication) L1_AT_SIS-ICF_Main_German_redacted 7.0
Subject information and informed consent form (for publication) L1_AT_SIS-ICF_Pregnancy_German_redacted 5.0
Subject information and informed consent form (for publication) L1_BG_SIS-ICF_Main 7.0
Subject information and informed consent form (for publication) L1_BG_SIS-ICF_Main_Bulgarian 7.0
Subject information and informed consent form (for publication) L1_BG_SIS-ICF_Pregnancy Partner 5.0
Subject information and informed consent form (for publication) L1_BG_SIS-ICF_Pregnancy Partner_Bulgarian 5.0
Subject information and informed consent form (for publication) L1_BG_SIS-ICF_Scout_Bulgarian 3.0
Subject information and informed consent form (for publication) L1_DE_SIS-ICF_Main ICF_German_redacted 3.0
Subject information and informed consent form (for publication) L1_DE_SIS-ICF_Pregnancy_German 3.0
Subject information and informed consent form (for publication) L1_ES_SIS-ICF_Main_Spanish_redacted 7.0
Subject information and informed consent form (for publication) L1_ES_SIS-ICF_Pregnant Partner_Spanish_redacted 6.0
Subject information and informed consent form (for publication) L1_HU_SIS-ICF_Main Extension ICF_Hungarian 4.0
Subject information and informed consent form (for publication) L1_HU_SIS-ICF_Main_Hungarian_redacted 6.0
Subject information and informed consent form (for publication) L1_HU_SIS-ICF_Partner Pregnancy CF_Hungarian 3.0
Subject information and informed consent form (for publication) L1_HU_SIS-ICF_Partner Pregnancy_Hungarian 5.0
Subject information and informed consent form (for publication) L1_HU_SIS-ICF_Pregnancy Follow-up CF_Hungarian 3.0
Subject information and informed consent form (for publication) L1_HU_SIS-ICF_Pregnancy Follow-up_Hungarian 5.1
Subject information and informed consent form (for publication) L1_HU_SIS-ICF_Scout ICF_Hungarian 2.0
Subject information and informed consent form (for publication) L1_PL_SIS-ICF_Main_Polish_redacted 5.0
Subject information and informed consent form (for publication) L1_PL_SIS-ICF_PP_Polish_redacted 4.0
Subject information and informed consent form (for publication) L1_RO_SIS-ICF_Main _EN_Redacted 4
Subject information and informed consent form (for publication) L1_RO_SIS-ICF_Main_RO_Redacted 4
Subject information and informed consent form (for publication) L1_RO_SIS-ICF_Pregnant Partner_EN_Redacted 4
Subject information and informed consent form (for publication) L1_RO_SIS-ICF_Pregnant Partner_RO_Redacted 4
Subject information and informed consent form (for publication) L1_SK_SIS-ICF_Data Privacy_Slovak 7.0
Subject information and informed consent form (for publication) L1_SK_SIS-ICF_Main_Slovak 7.0
Subject information and informed consent form (for publication) L1_SK_SIS-ICF_Participant Partner Pregnancy_Slovak 6.0
Subject information and informed consent form (for publication) L2_HU_Other subject material_Subject card_Hungarian 3.0
Synopsis of the protocol (for publication) D1_Lay Protocol Summary_2024 516293-29_Bulgarian 8.0
Synopsis of the protocol (for publication) D1_Lay Protocol Summary_2024 516293-29_Hungarian 8.0
Synopsis of the protocol (for publication) D1_Lay Protocol Summary_2024 516293-29_Polish 8.0
Synopsis of the protocol (for publication) D1_Lay Protocol Summary_2024-516293-29 8.0
Synopsis of the protocol (for publication) D1_Lay Protocol Summary_2024-516293-29_Romanian 8.0
Synopsis of the protocol (for publication) D1_Lay Protocol Summary_2024-516293-29_Slovak 8.0
Synopsis of the protocol (for publication) D1_Lay Protocol Summary_2024-516293-29_Spanish 8.0
Synopsis of the protocol (for publication) D1_Protocol Synopsis_2024-516293-29 7.0
Synopsis of the protocol (for publication) D1_Protocol Synopsis_2024-516293-29_1 6.0
Synopsis of the protocol (for publication) D1_Protocol Synopsis_2024-516293-29_Bulgarian 8.0
Synopsis of the protocol (for publication) D1_Protocol Synopsis_2024-516293-29_German 8.0
Synopsis of the protocol (for publication) D1_Protocol Synopsis_2024-516293-29_Hungarian 8.0
Synopsis of the protocol (for publication) D1_Protocol Synopsis_2024-516293-29_Polish 8.0
Synopsis of the protocol (for publication) D1_Protocol Synopsis_2024-516293-29_Romanian 8.0
Synopsis of the protocol (for publication) D1_Protocol Synopsis_2024-516293-29_Slovak 8.0
Synopsis of the protocol (for publication) D1_Protocol Synopsis_2024-516293-29_Spanish 8.0

Application history

6 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-09-04 Slovakia Acceptable
2024-10-03
2024-10-04
2 SUBSTANTIAL MODIFICATION SM-1 2024-12-13 2025-02-11
3 NON SUBSTANTIAL MODIFICATION NSM-1 2025-03-26 Slovakia 2025-03-26
4 SUBSTANTIAL MODIFICATION SM-2 2025-06-25 Slovakia Acceptable
2025-08-25
2025-08-25
5 SUBSTANTIAL MODIFICATION SM-3 2025-10-30 Slovakia Acceptable
2025-12-23
2026-01-12
6 NON SUBSTANTIAL MODIFICATION NSM-3 2026-03-12 Slovakia Acceptable
2025-12-23
2026-03-12