PembrolizuMab beyond RECIST progression and oral metroNOmic cyclophosphamide in meTAstatic UROthelial cancer: a single-arm, monocentre, phase 2 trial: minotaURO study

2024-514979-17-04 Therapeutic exploratory (Phase II) Ended

End 8 Oct 2025 · Status Ended · 1 EU/EEA countries · 1 sites

Overview

Sponsor-declared trial summary

Phase Therapeutic exploratory (Phase II)
Status Ended
Participants planned 43
Countries 1
Sites 1

metastatic urothelial cancer

The primary endpoint is: non progressive rate at 6 months

Key facts

Sponsor
I.F.O. Istituti Fisioterapici Ospitalieri
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Neoplasms [C04]
Trial duration
completed 8 Oct 2025
Decision date (initial)
2025-02-24
Transition trial
Yes
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

External identifiers

EU CT number
2024-514979-17-04
EudraCT number
2021-006501-30

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy

The primary endpoint is: non progressive rate at 6 months

Secondary objectives 1

  1. The secondary end points are: duration of response (DOR); disease control rate (DCR); time to progression (TTP); OS; safety. Exploratory Endpoints: To identify biomarkers in blood and tissue samples to evaluate the mechanism of immune-resistance Immunogenicity of pembrolizumab given in combination with metronomic cyclophoshamide

Conditions and MedDRA coding

metastatic urothelial cancer

Regulatory references

Plan to share IPD
Yes
IPD plan description
Progressive identification code according to methods defined by the studio
EU CT numberTitleSponsor
2024-514979-17-00 PembrolizuMab beyond RECIST progression and oral metroNOmic cyclophosphamide in meTAstatic UROthelial cancer: a single-arm, multicentre, phase 2 trial: minotaURO study I.F.O. Istituti Fisioterapici Ospitalieri
2024-514979-17-03 PembrolizuMab beyond RECIST progression and oral metroNOmic cyclophosphamide in meTAstatic UROthelial cancer: a single-arm, monocentre, phase 2 trial: minotaURO study I.F.O. Istituti Fisioterapici Ospitalieri

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 1

  1. • Age = 18 years; • Histological diagnosis of urothelial carcinoma, Advanced or metastatic disease; • PD-L1 expression: PD-L1 determined by immunohistochemistry (IHC; Dako 22C3 pharmDx assay; Agilent Technologies) at a local laboratory, with expressions scored using the combined positive score (CPS); • Eastern Cooperative Oncology Group performance status (ECOG PS) =2; • Adequate hematologic, renal, and hepatic function; RECIST 1.1 measurable disease; • Ongoing Pembrolizumab, as clinically indicated (progression after platinum-based chemotherapy); • Progression disease according to RECIST criteria; Criteria for receiving ICIs beyond RECIST v1.1 progression are: clinical benefit assessed by investigator, stable performance status, tolerance of treatment and no need to deliver immediate intervention to prevent serious complication of progression; iUPD(immune unconfirmed progressive disease according to iRECIST criteria); which require radiological confirmation; Oligometastatic disease: minimal metastatic state in which patients have a low burden of metastatic disease with only a small number of metastatic sites at initial presentation of their illness; Written informed consent

Exclusion criteria 1

  1. • Condition requiring treatment with glucocorticoids (equivalent to >10 mg of prednisone daily); • Hyperprogression condiction definited as two-fold or greater increase in the tumor growth rate in terms of volume during immunotherapy or a time to treatment failure of less than 2 months or a greater than 50% increase in tumor burden in two diameters according to irRC compared with pre-immunotherapy imaging that was obtained within 2 months of the initiation of the immuno-oncology agent, or a greater than two fold increase in progression pace with one diameter or a two fold or greater increase in the tumor growth rate in one diameter on immunotherapy

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Non progressive rate at 6 months

Secondary endpoints 1

  1. • The secondary end points are: duration of response (DOR); disease control rate (DCR); time to progression (TTP); OS; safety. Exploratory Endpoints: To identify biomarkers in blood and tissue samples to evaluate the mechanism of immune-resistance (Immunogenicity of pembrolizumab given in combination with metronomic cyclophoshamide

Investigational products

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

Test 1

Endoxan®

PRD351418 · Product

Active substance
Cyclophosphamide Monohydrate
Pharmaceutical form
COATED TABLET
Route of administration
ORAL USE
Max daily dose
50.00 mg milligram(s)
Max total dose
50.00 mg milligram(s)
Max treatment duration
6 Month(s)
Authorisation status
Authorised
ATC code
L01AA01 — CYCLOPHOSPHAMIDE
Marketing authorisation
6035903.00.01
MA holder
BAXTER ONCOLOGY GMBH
MA country
Germany
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

I.F.O. Istituti Fisioterapici Ospitalieri

Sponsor organisation
I.F.O. Istituti Fisioterapici Ospitalieri
Address
Via Elio Chianesi N 53
City
Rome
Postcode
00144
Country
Italy

Scientific contact point

Organisation
I.F.O. Istituti Fisioterapici Ospitalieri
Contact name
Massimo Zeuli

Public contact point

Organisation
I.F.O. Istituti Fisioterapici Ospitalieri
Contact name
Massimo Zeuli

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Italy Ended 43 1
Rest of world 0

Investigational sites

Italy

1 site · Ended
I.F.O. Istituti Fisioterapici Ospitalieri
Medical Oncology 1, Via Elio Chianesi N 53, 00144, Rome

Results and documents

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

Documents 5 files

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

TypeTitleVersion
Protocol (for publication) D1_Protocol 2024_514979_17_03 _V 1_3 _08012025 1
Recruitment arrangements (for publication) K1_Recruitment arrangements 15012025 1
Subject information and informed consent form (for publication) L1_SIS and ICF adult v 1_2 08012025 1
Summary of Product Characteristics (SmPC) (for publication) E2 SmPC cyclophosphamide 1
Synopsis of the protocol (for publication) D1_Protocol Synopsis ITA MS 2024_514979_17_03 _V 1_3 _08012025 1

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-01-27 Italy Acceptable with conditions
2025-01-30
2025-02-24