A Study to evaluate the Efficacy and Safety of RO7198457 in Combination With Pembrolizumab Versus Pembrolizumab in Patients with Previously Untreated Advanced Melanoma

2023-507389-15-00 Protocol GO40558 Therapeutic exploratory (Phase II) Ended

Start 26 Feb 2020 · End 22 Jan 2025 · Status Ended · 2 EU/EEA countries · 15 sites · Protocol GO40558

Overview

Sponsor-declared trial summary

Phase Therapeutic exploratory (Phase II)
Status Ended
Participants planned 130
Countries 2
Sites 15

Advanced Melanoma

To evaluate the efficacy of RO7198457 plus pembrolizumab compared with pembrolizumab alone on the basis of progression free survival

Key facts

Sponsor
Genentech Inc.
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Neoplasms [C04]
Trial duration
26 Feb 2020 → 22 Jan 2025
Decision date (initial)
2024-06-04
Transition trial
Yes
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes
Funding sources
Genentech Inc.

External identifiers

EU CT number
2023-507389-15-00
EudraCT number
2018-001773-24

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Safety, Efficacy

To evaluate the efficacy of RO7198457 plus pembrolizumab compared with pembrolizumab alone on the basis of progression free survival

Secondary objectives 2

  1. To evaluate the efficacy of RO7198457 plus pembrolizumab compared with pembrolizumab alone on the basis of Objective Response Rate (ORR), Overall Survival (OS), Duration of Response (DOR), mean change from baseline in Health-Related Quality of Life (HRQoL) scores
  2. To evaluate the safety of RO7198457 plus pembrolizumab compared with pembrolizumab alone on the basis of incidence and severity of adverse events and change from baseline in targeted vital signs and clinical laboratory test results

Conditions and MedDRA coding

Advanced Melanoma

VersionLevelCodeTermSystem organ class
21.1 PT 10025670 Malignant melanoma stage III 100000004864
20.0 LLT 10027481 Metastatic melanoma 10029104
21.1 PT 10025671 Malignant melanoma stage IV 100000004864
21.1 PT 10025650 Malignant melanoma 100000004864
20.0 PT 10066600 Melanoma recurrent 100000004864

Study design 3 periods

#TitleAllocationBlindingRoles blindedArms
1 Experimental: Safety Run-in Period: Autogene Cevumeran + Pembrolizumab
Participants will receive at least one cycle of 200 mg pembrolizumab monotherapy by intravenous (IV) infusion followed by 200 mg pembrolizumab IV infusion every 3 weeks (Q3W) plus a recommended dose of autogene cevumeran.
Randomised Controlled None
2 Active Comparator: Randomized Period: Arm A: Pembrolizumab
Participants will receive 200 mg pembrolizumab administered by IV infusion Q3W. Participants in Arm A have the option to cross over to combination treatment with autogene cevumeran plus pembrolizumab (Arm B) after confirmed disease progression.
Randomised Controlled None
3 Experimental: Randomized Period: Arm B: Autogene Cevumeran + Pembrolizumab
Participants will receive at least one cycle of 200 mg pembrolizumab monotherapy by IV infusion followed by 200 mg pembrolizumab IV infusion Q3W plus a recommended dose of autogene cevumeran.
Randomised Controlled None

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 6

  1. Histologically confirmed metastatic (recurrent or de novo Stage IV) or unresectable locally advanced (Stage IIIC or IIID) cutaneous, acral, or mucosal melanoma, as defined by the AJCC v8.0
  2. ECOG Performance Status of 0 or 1
  3. Life expectancy ≥ 12 weeks
  4. Adequate hematologic and end-organ function
  5. Measurable disease per RECIST v1.1
  6. Naive to prior systemic anti-cancer therapy for advanced melanoma, with the exceptions as specified in the protocol

Exclusion criteria 6

  1. Ocular/uveal melanoma
  2. Known clinically significant liver disease
  3. Previous splenectomy
  4. Any anti-cancer therapy with the exceptions as specified in the protocol
  5. History of autoimmune disease
  6. Positive test for HIV infection

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. 1. Progression Free Survival

Secondary endpoints 7

  1. 1. Objective Response Rate
  2. 2. Overall Survival
  3. 3. Duration of Response
  4. 4. Mean change from baseline in Health-Related Quality of Life (HRQoL) scores as assessed through use of the two-item Global Health Status (GHS)/HRQoL subscale (Questions 29 and 30) of the European Organisation for Research and Treatment of Cancer Quality of Life-Core 30 (EORTC QLQ-C30) at specified timepoints
  5. 5. Incidence and severity of adverse events, with severity determined according to National Cancer Institute Common Terminology Criteria for Adverse Events, Version 5.0 (NCI CTCAE v5.0)
  6. 6. Change from baseline in targeted vital signs
  7. 7. Change from baseline in targeted clinical laboratory test results

Investigational products

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

Test 2

RO7198457

PRD10474694 · Product

Active substance
Autogene Cevumeran
Other product name
Autogene Cevumeran
Pharmaceutical form
CONCENTRATE FOR DISPERSION FOR INFUSION
Route of administration
IV INFUSION
Max daily dose
1 µg microgram(s)
Max total dose
1 µg microgram(s)
Max treatment duration
24 Month(s)
Authorisation status
Not Authorised
MA holder
GENENTECH, INC.
Paediatric formulation
No
Orphan designation
No

KEYTRUDA 25 mg/mL concentrate for solution for infusion

PRD4323786 · Product

Active substance
Pembrolizumab
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
IV INFUSION
Max daily dose
200 mg milligram(s)
Max total dose
6.8 g gram(s)
Max treatment duration
24 Month(s)
Authorisation status
Authorised
ATC code
L01FF02 — -
Marketing authorisation
EU/1/15/1024/002
MA holder
MERCK SHARP & DOHME B.V.
MA country
Norway
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
Yes
Modification description
Secondary packaging and labelling for clinical trial use

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Genentech Inc.

Sponsor organisation
Genentech Inc.
Address
1 Dna Way
City
South San Francisco
Postcode
94080-4918
Country
United States

Scientific contact point

Organisation
Genentech Inc.
Contact name
US Program Manager Product Development Regulatory

Public contact point

Organisation
Genentech Inc.
Contact name
US Program Manager Product Development Regulatory

Third parties 7

OrganisationCity, countryDuties
Marken LLP
ORG-100048834
Durham, United States Other
BioNTech SE
ORG-100014714
Mainz, Germany Laboratory analysis
Fortrea Inc.
ORG-100012602
Durham, United States Code 12, Other, Code 5, Code 8
Precision For Medicine Inc.
ORG-100041895
Frederick, United States Laboratory analysis
Labcorp Central Laboratory Services SARL
ORG-100011524
Meyrin, Switzerland Laboratory analysis
DHL Supply Chain Operations GmbH
ORG-100040715
Florstadt, Germany Other
Endpoint Clinical Inc.
ORG-100040567
San Francisco, United States Interactive response technologies (IRT)

Locations

2 EU/EEA countries · 15 investigational sites

By country

CountryMS statusPlanned subjectsSites
Germany Ended 48 7
Spain Ended 12 8
Rest of world
Australia, United Kingdom, United States
70

Investigational sites

Germany

7 sites · Ended
Universitat Heidelberg
Dermato-Onkologie, Theodor-Kutzer-Ufer 1-3, Wohlgelegen, Mannheim
University Medical Center Hamburg-Eppendorf
Klinik für Dermatologie und Venerologie, Martinistrasse 52, Eppendorf, Hamburg
Universitaetsklinikum Heidelberg AöR
Dermato-Onkologie, Im Neuenheimer Feld 460, Neuenheim, Heidelberg
Universitaetsklinikum Schleswig-Holstein AöR
Studienzentrum Dermatoonkologie, Ratzeburger Allee 160, 23538, Luebeck
Universitaetsmedizin der Johannes Gutenberg-Universitaet Mainz KöR
Onkologisches Studienzentrum, Langenbeckstrasse 1, Oberstadt, Mainz
Universitaetsklinikum Tuebingen AöR
Dept. of Dermatology, Liebermeisterstrasse 25, Innenstadt, Tuebingen
University Hospital Cologne AöR
Tumorzentrum, Kerpener Strasse 62, Lindenthal, Cologne

Spain

8 sites · Ended
Hospital Universitari Vall D Hebron
Oncology, Edificio Materno-Infantil, Passeig De La Vall D'hebron 119-129, Barcelona
Hospital Universitario Virgen De La Macarena
Oncology, Avenida Del Doctor Fedriani 3, 41009, Sevilla
Hospital Universitario La Paz
Oncology, Paseo Castellana 261, 28046, Madrid
Hospital Clinic De Barcelona
Oncology, Calle Villarroel 170, 08036, Barcelona
Instituto Oncologico Dr. Rosell S.L.
Oncology, Calle De Sabino Arana Num. 5, 08028, Barcelona
Clinica Universidad De Navarra
Oncology, Avenue Pio XII 36, 31008, Pamplona
Hospital General Universitario Gregorio Maranon
Oncology, Calle Del Doctor Esquerdo 46, 28009, Madrid
Clinica Universidad De Navarra
Oncology, Calle Marquesado De Santa Marta 1, 28027, 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
Germany 2020-02-26 2025-01-21 2020-04-01 2021-12-10
Spain 2020-07-14 2025-01-21 2020-09-04 2021-12-01

Results and documents

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

Summary of results Art. 37(4) CTR

TitleSubmission dateStatusType
GO40558_EU CTIS Results Summary
SUM-114720
2026-01-14T17:23:49 Submitted Summary of Results

Layperson summary Annex V

TitleSubmission dateStatusType
Layperson Summary for Study GO40558 2025-09-05T14:26:25 Submitted Laypersons Summary of Results

Documents 7 files

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

TypeTitleVersion
Laypersons summary of results (for publication) LPS GO40558_Final Results_July 2025_English 1
Laypersons summary of results (for publication) LPS GO40558_Final Results_July 2025_German-Germany 1
Laypersons summary of results (for publication) LPS GO40558_Final Results_July 2025_Spanish-Spain 1
Protocol (for publication) D1_Protocol 2023-507389-15-00 Redacted 5
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC KEYTRUDA 25 mg mL concentrate for solution for infusion NA
Summary of results (for publication) GO40558_EU CTIS Results Summary NA
Synopsis of the protocol (for publication) D1_Protocol synopsis_ENG 2023-507389-15-00 NA

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-04-26 Germany Acceptable
2024-05-23
2024-05-23
2 NON SUBSTANTIAL MODIFICATION NSM-1 2024-08-20 Germany Acceptable
2024-05-23
2024-08-20