Efficacy and safety of obinutuzumab versus rituximab in combination with chemotherapy for adult patients with newly diagnosed CD20-positive acute lymphoblastic leukemia

2024-517389-40-00 Protocol PALG ALL7 “OVERALL" Therapeutic exploratory (Phase II) Ended

Start 6 Oct 2021 · End 21 Apr 2026 · Status Ended · 1 EU/EEA countries · 19 sites · Protocol PALG ALL7 “OVERALL"

Overview

Sponsor-declared trial summary

Phase Therapeutic exploratory (Phase II)
Status Ended
Participants planned 124
Countries 1
Sites 19

acute lymphoblastic leukemia

To compare efficacy of obinutuzumab and rituximab in adult patients with newly diagnosed CD20-positive ALL. The efficacy for this purpose is defined as the proportion of patients achieving complete remission (CR) with MRD level <0.1% of bone marrow cells after one course of induction treatment

Key facts

Sponsor
Narodowy Instytut Onkologii Im. Marii Sklodowskiej-Curie Panstwowy Instytut Badawczy
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Hemic and Lymphatic Diseases [C15], Diseases [C] - Neoplasms [C04]
Trial duration
6 Oct 2021 → 21 Apr 2026
Decision date (initial)
2024-10-07
Transition trial
Yes
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes
Funding sources
Medical Research Agency

External identifiers

EU CT number
2024-517389-40-00
EudraCT number
2020-005326-28

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy, Safety

To compare efficacy of obinutuzumab and rituximab in adult patients with newly diagnosed CD20-positive ALL. The efficacy for this purpose is defined as the proportion of patients achieving complete remission (CR) with MRD level <0.1% of bone marrow cells after one course of induction treatment

Secondary objectives 1

  1. To compare efficacy and safety of obinutuzumab and rituximab in adult patients with newly diagnosed CD20-positive ALL according to the defined secondary endpoints

Conditions and MedDRA coding

acute lymphoblastic leukemia

VersionLevelCodeTermSystem organ class
21.0 LLT 10000845 Acute lymphoblastic leukemia 10029104

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 4

  1. Age ≥18 years.
  2. Newly diagnosed ALL with CD20 expression on at least 20% of blasts
  3. Signed written informed consent.
  4. Adequate contraception in case of women with child-bearing potential.

Exclusion criteria 11

  1. Lymphoblastic lymphoma with bone marrow blasts <20%.
  2. Patients with a history of chronic myeloid leukemia or other myeloproliferative disease
  3. Major surgery within 4 weeks before enrollment
  4. Impaired cardiac function: ejection fraction <40% on echocardiography, QTc interval >450 ms on baseline ECG. Myocardial infarction within 6 months prior to starting study; other clinically significant heart disease (e.g. unstable angina, congestive heart failure or uncontrolled hypertension, uncontrolled arrhythmias).
  5. Active infection e.g. HBV, HCV, HIV
  6. Other concurrent severe and/or uncontrolled medical conditions: patients with another primary malignant disease, except those that do not currently require treatment; acute or chronic liver, pancreatic or severe renal disease; another severe and/or life-threatening medical disease.
  7. Serum creatinine >2 times the upper normal limit (UNL) of the laboratory, total bilirubin> 2.5 UNL unless related to ALL, AST or ALT >5 UNL, unless related to ALL
  8. Intolerance to treatment with monoclonal antibody.
  9. Positive pregnancy test (β-HCG) for women of childbearing age
  10. Inability to obtain written informed consent
  11. Inability to comply with regular monitoring.

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. The proportion of patients achieving complete remission (CR) with MRD level <0.1% of bone marrow cells after one course of induction treatment

Secondary endpoints 8

  1. The proportion of patients achieving CR with MRD level <0.01% of bone marrow cells after consolidation.
  2. CR rate after Induction I.
  3. Overall CR rate in 24 month follow-up.
  4. Probability of overall survival (OS) in 24 month follow-up
  5. Probability of relapse-free survival (RFS) in 24 month follow-up
  6. Probability of event-free survival (EFS) in 24 month follow-up
  7. Cumulative incidence of relapse in 24 month follow-up
  8. Rate of adverse events in 24 month follow-up.

Investigational products

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

Test 1

Obinutuzumab

SUB32751 · Substance

Active substance
Obinutuzumab
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
INTRAVENOUS USE
Max daily dose
1000 mg milligram(s)
Max total dose
15000 mg milligram(s)
Max treatment duration
12 Month(s)
Authorisation status
Authorised
ATC code
- — -
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Comparator 1

Rituximab

SUB12570MIG · Substance

Active substance
Rituximab
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
INTRAVENOUS
Max daily dose
375 mg/m2 milligram(s)/sq. meter
Max total dose
5625 mg/m2 milligram(s)/square meter
Max treatment duration
12 Month(s)
Authorisation status
Authorised
ATC code
- — -
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Narodowy Instytut Onkologii Im. Marii Sklodowskiej-Curie Panstwowy Instytut Badawczy

Sponsor organisation
Narodowy Instytut Onkologii Im. Marii Sklodowskiej-Curie Panstwowy Instytut Badawczy
Address
Ul. Wybrzeze Armii Krajowej 15
City
Gliwice
Postcode
44-102
Country
Poland

Scientific contact point

Organisation
Narodowy Instytut Onkologii Im. Marii Sklodowskiej-Curie Panstwowy Instytut Badawczy
Contact name
Clinical Research Support Center

Public contact point

Organisation
Narodowy Instytut Onkologii Im. Marii Sklodowskiej-Curie Panstwowy Instytut Badawczy
Contact name
Clinical Research Support Center

Locations

1 EU/EEA country · 19 investigational sites

By country

CountryMS statusPlanned subjectsSites
Poland Ended 124 19
Rest of world 0

Investigational sites

Poland

19 sites · Ended
Uniwersytecki Szpital Kliniczny W Poznaniu
Oddział Hematologii i Transplantacji Szpiku, Ul. Augustyna Szamarzewskiego 84, 60-569, Poznan
Szpital Specjalistyczny W Brzozowie Podkarpacki Osrodek Onkologiczny Im.Ks.B.Markiewicza
Oddział Hematologii Onkologicznej, Ul. Ks. Jozefa Bielawskiego 18, 36-200, Brzozow
Samodzielny Publiczny Szpital Kliniczny Im.Andrzeja Mieleckiego Slaskiego Uniwersytetu Medycznego W Katowicach
Oddział Hematologii i Transplantacji Szpiku, Ul. Francuska 20/24, 40-027, Katowice
Uniwersytecki Szpital Kliniczny Nr 1 W Lublinie
Klinika Hematoonkologii i Transplantacji Szpiku, Ul. Stanislawa Staszica 11, 20-081, Lublin
Wojewodzkie Wielospecjalistyczne Centrum Onkologii I Traumatologii Im M.Kopernika W Lodzi
Centrum Onkologii i Traumatologii, Ul. Pabianicka 62, 93-513, Lodz
Swietokrzyskie Centrum Onkologii Samodzielny Publiczny Zaklad Opieki Zdrowotnej W Kielcach
Klinika Hematologii i Transplantacji Szpiku, Ul. Prezydenta Stefana Artwinskiego 3, 25-734, Kielce
Uniwersytecki Szpital Kliniczny W Bialymstoku
Klinika Hematologii, Chorób Wewnętrznych i Angiologii z Pododdziałem Transplantacji Komórek Krwiotw., Ul. Marii Curie-Sklodowskiej 24a, 15-276, Bialystok
Uniwersytecki Szpital Kliniczny Nr 1 Im. Prof. Tadeusza Sokolowskiego Pum W Szczecinie
Klinika Hematologii z Oddziałem Transplantacji Szpiku, Ul. Unii Lubelskiej 1, 71-252, Szczecin
Szpital Kliniczny Ministerstwa Spraw Wewnetrznych I Administracji Z Warminsko-Mazurskim Centrum Onkologii W Olsztynie
Oddział Kliniczny Hematologii i Chorób Wewnętrznych z Ośrodkiem Transplantacji Szpiku, Al. Wojska Polskiego 37, 10-228, Olsztyn
Wojewodzki Szpital Zespolony Im.L.Rydygiera W Toruniu
Oddział Hematologii, Ul. Sw. Jozefa 53/59, 87-100, Torun
Szpital Specjalistyczny Im. Ludwika Rydygiera W Krakowie Sp. z o.o.
Oddział Hematologii i Chorób Wewnętrznych z Pododdziałem Dziennym, Os. Zlotej Jesieni 1, 31-826, Cracow
Instytut Hematologii I Transfuzjologii
Klinika Hematologii, Ul Indiry Gandhi 14, 02-776, Warsaw
Narodowy Instytut Onkologii Im. Marii Sklodowskiej-Curie Panstwowy Instytut Badawczy
Klinika Transplantacji Szpiku i Onkohematologii, Ul. Wybrzeze Armii Krajowej 15, 44-102, Gliwice
Uniwersytecki Szpital Kliniczny Im. Jana Mikulicza-Radeckiego We Wroclawiu
Klinika Hematologii, Terapii Komórkowych i Chorób Wewnętrznych, Ul. Wybrzeze Ludwika Pasteura 4, 50-367, Wroclaw
Uniwersyteckie Centrum Kliniczne Warszawskiego Uniwersytetu Medycznego
Klinika Hematologii, Transplantologii i Chorób Wewnętrznych, Ul. Ulica Stefana Banacha 1a, 02-097, Warsaw
Dolnoslaskie Centrum Onkologii Pulmonologii I Hematologii
Oddział Hematologiczny, Transplantologiczny oraz Immunologii Klinicznej, Ul. Grabiszynska 105, 53-439, Wroclaw
Wojewodzki Szpital Specjalistyczny W Legnicy
Oddział Hematologiczny, Ul. Jaroslawa Iwaszkiewicza 5, 59-220, Legnica
Wojskowy Instytut Medyczny Panstwowy Instytut Badawczy
Klinika Chorób Wewnętrznych i Hematologii, Ulica Szaserow 128, 04-141, Warsaw
Centrum Onkologii Ziemi Lubelskiej Im. Sw. Jana Z Dukli
Oddział Hematologii i Transplantacji Szpiku, Ul. Dra Kazimierza Jaczewskiego 7, 20-090, Lublin

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
Poland 2021-10-06 2021-12-17

Results and documents

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

Documents 7 files

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

TypeTitleVersion
Protocol (for publication) D1_Protocol_blinded 3.0
Recruitment arrangements (for publication) K1_Recruitment arrangements 1.0
Subject information and informed consent form (for publication) L1_SIS and ICF_blinded 4.0
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC Blitzima 2.0
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC Gazyvaro 2.0
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC Mabthera 2.0
Synopsis of the protocol (for publication) D1_Synopsis_PALG ALL7 OVERALL_blinded 3.0

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-08-28 Poland Acceptable
2024-09-30
2024-10-07
2 NON SUBSTANTIAL MODIFICATION NSM-1 2024-12-30 Poland Acceptable
2024-09-30
2024-12-30
3 SUBSTANTIAL MODIFICATION SM-1 2025-02-07 Poland Acceptable 2025-03-18
4 NON SUBSTANTIAL MODIFICATION NSM-2 2025-09-11 Poland Acceptable 2025-09-11
5 SUBSTANTIAL MODIFICATION SM-2 2025-09-18 Poland Acceptable
2025-10-31
2025-11-04