Metformin as maintenance therapy in bone sarcomas at high risk of relapse

2024-515639-32-00 Protocol Metformina-Bone Therapeutic exploratory (Phase II) Authorised, recruiting

Start 30 Jul 2024 · Status Authorised, recruiting · 1 EU/EEA countries · 4 sites · Protocol Metformina-Bone

Overview

Sponsor-declared trial summary

Phase Therapeutic exploratory (Phase II)
Status Authorised, recruiting
Participants planned 67
Countries 1
Sites 4

bone sarcoma

To evaluate EFS (Event Free Survival) in patients with osteosarcoma and Ewing's sarcoma at high risk of relapse compared with that found in historical controls.

Key facts

Sponsor
Istituto Ortopedico Rizzoli
Participant type
Pediatric, Patients
Age range
0-17 years, 18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Musculoskeletal Diseases [C05]
Trial duration
30 Jul 2024 → ongoing
Decision date (initial)
2024-07-29
Transition trial
Yes
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes
Funding sources
Istituto Ortopedico Rizzoli

External identifiers

EU CT number
2024-515639-32-00
EudraCT number
2020-002579-37
ClinicalTrials.gov
NCT04758000

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Safety, Efficacy

To evaluate EFS (Event Free Survival) in patients with osteosarcoma and Ewing's sarcoma at high risk of relapse compared with that found in historical controls.

Secondary objectives 1

  1. Evaluate metformin toxicity (blood tests, clinical assessment), therapy compliance with age-adjusted EORTC QLQ-C30 questionnaire for adults.

Conditions and MedDRA coding

bone sarcoma

VersionLevelCodeTermSystem organ class
20.0 HLT 10039498 Bone sarcomas 10029104

Study design 1 period

#TitleAllocationBlindingRoles blindedArms
1 1
overal design
2 None Cohort 1: Patients with localized osteosarcoma with necrosis ≤ 60%: of the primary tumor at the time of surgery after preoperative chemotherapy
Cohort 2: Patients in complete remission after relapse from osteosarcoma or Ewing's sarcoma

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 9

  1. Age ≥ 10 years
  2. Body weight ≥ 30 kg
  3. Patients with localized Osteosarcoma with necrosis ≤ 60% at the end of postoperative chemotherapy (within 45 days of completion)
  4. Patients with osteosarcoma or Ewing's sarcoma rendered disease-free after first relapse (within 45 gg of surgery or chemotherapy termination)
  5. Patients not included in other protocols
  6. Patients able to swallow
  7. Screening within 30 days of chemotherapy termination (or relapse surgery)
  8. Starting treatment within 30 from screening
  9. Normal renal function (creatinine <1.3 mg/L, creatinine clearance ≥70 mL/min) and liver function (serum total bilirubin <1.2 mg/dL, except patients with Gilbert syndrome), AST and ALT <1.8 times the value above the normal range

Exclusion criteria 9

  1. Type I or II diabetes
  2. Patient with metastatic disease
  3. Patients with hypersensitivity to the active ingredient or any of the excipients Patients with any type of acute metabolic acidosis (such as lactic acidosis, diabetic ketoacidosis)
  4. Patients with renal insufficiency (GFR < 70 ml/min).
  5. Patients with acute conditions potentially affecting renal function such as dehydration, severe infection, shock
  6. Patients with liver failure, acute alcohol intoxication, alcoholism.
  7. Patients with conditions that can cause tissue hypoxia: decompensated heart failure, respiratory failure, recent myocardial infarction, shock.
  8. Patient who does not fit the inclusion criteria
  9. Pregnant or lactating women or women of childbearing age who cannot rule out pregnancy status (possibly ruled out by serological pregnancy test (hCG research)), according to CTFG recommendations.

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Event Free Survival

Secondary endpoints 2

  1. unexpected metformin toxicity
  2. patient therapy compliance with EORTC QLQ-C30 questionnaire

Investigational products

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

Test 1

SCP10310250 · ATC

Route of administration
ORAL
Max daily dose
250 mg milligram(s)
Max total dose
850 mg milligram(s)
Max treatment duration
48 Month(s)
Authorisation status
Authorised
ATC code
A10BA02 — METFORMIN
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
Yes
Modification description
Metformin used as maintenance therapy in bone sarcomas at high risk of relapse

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Istituto Ortopedico Rizzoli

2 Total trials 2 Recruiting
Academic / Non-commercial
Sponsor organisation
Istituto Ortopedico Rizzoli
Address
Via Di Barbiano 1/10
City
Bologna
Postcode
40136
Country
Italy

Scientific contact point

Organisation
Istituto Ortopedico Rizzoli
Contact name
Martina Piccinni Leopardi

Public contact point

Organisation
Istituto Ortopedico Rizzoli
Contact name
Martina Piccinni Leopardi

Locations

1 EU/EEA country · 4 investigational sites

By country

CountryMS statusPlanned subjectsSites
Italy Authorised, recruiting 67 4
Rest of world 0

Investigational sites

Italy

4 sites · Authorised, recruiting
Istituto Ortopedico Rizzoli
Chemotherapy Unit, Via Di Barbiano 1/10, 40136, Bologna
Hospital Santa Maria Della Misericordia
Oncoematologia pediatric, Piazzale Giorgio Menghini 1, 06129, Perugia
Azienda Ospedaliero Universitaria Pisana
Pediatric Onco-Hematology Unit, Via Roma 67, 56126, Pisa
Centro Di Riferimento Oncologico Di Aviano
Oncology Unit, Via Franco Gallini 2, 33081, Aviano

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
Italy 2024-07-30

Results and documents

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

Documents 10 files

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

TypeTitleVersion
Protocol (for publication) D1_Protocollo 2024-515639-32-00_redacted 3.0
Recruitment arrangements (for publication) K1_Recruitment arrangement_Blank document 1
Subject information and informed consent form (for publication) L1_SIS and ICF study adults_v 1_2 dated 30_10_2020_redacted 1.2
Subject information and informed consent form (for publication) L2_SIS and ICF study minor_v 2_1_ dated 30_10_2020_redacted 2.1
Subject information and informed consent form (for publication) L3_SIS and ICF study 11-17y_ v 1_0 dated 16_04_2020_redacted 1
Subject information and informed consent form (for publication) L4_SIS and ICF study minor 11y_v 1_0 dated 27_10_2022 1
Subject information and informed consent form (for publication) L5_SIS and ICF privacy adults_v dated 20_07_2020_redacted 1
Subject information and informed consent form (for publication) L6_SIS and ICF privacy minors_v dated 30_10_2020_redacted 1
Summary of Product Characteristics (SmPC) (for publication) E1_SmPC Zuglimet 2024-515639-32-00 1
Synopsis of the protocol (for publication) D1_Protocol synopsis IT 2024-515639-32-00_redacted 2.3

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-06-24 Italy Acceptable
2024-07-23
2024-07-29