Overview
Sponsor-declared trial summary
Renal cell carcinoma
1. Safety Lead-in Phase: To assess the safety and tolerability, and to establish an RP2D if applicable, of treatment combinations that have not been evaluated in a separate study. 2. Efficacy Phase: To assess the safety and tolerability of each treatment arm based on the proportion of participants with AEs. 3. Efficacy…
Key facts
- Sponsor
- Merck Sharp & Dohme LLC
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Neoplasms [C04]
- Trial duration
- 10 Dec 2020 → ongoing
- Decision date (initial)
- 2024-01-29
- Transition trial
- Yes
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- No
- Funding sources
- Merck Sharp & Dohme LLC
External identifiers
- EU CT number
- 2023-506838-68-00
- EudraCT number
- 2019-003609-84
- WHO UTN
- U1111-1294-4527
- ClinicalTrials.gov
- NCT04626479
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Pharmacogenomic, Dose response, Therapy, Safety, Pharmacogenetic, Pharmacodynamic, Pharmacokinetic, Efficacy
1. Safety Lead-in Phase: To assess the safety and tolerability, and to establish an RP2D if applicable, of treatment combinations that have not been evaluated in a separate study.
2. Efficacy Phase: To assess the safety and tolerability of each treatment arm based on the proportion of participants with AEs.
3. Efficacy Phase: To evaluate objective response (OR) of each treatment arm per RECIST 1.1.
Secondary objectives 4
- Efficacy Phase: To evaluate the duration of response (DOR) per RECIST1.1.
- Efficacy Phase: To evaluate progression free survival (PFS) per RECIST1.1.
- Efficacy Phase: To evaluate overall survival (OS).
- Efficacy Phase: To evaluate clinical benefit rate (CBR) per RECIST 1.1.
Conditions and MedDRA coding
Renal cell carcinoma
| Version | Level | Code | Term | System organ class |
|---|---|---|---|---|
| 21.1 | PT | 10067946 | Renal cell carcinoma | 100000004864 |
Regulatory references
- Plan to share IPD
- Yes
| EU CT number | Title | Sponsor |
|---|---|---|
| 2019-003610-13 | A Phase 1b/2 Study of Immune and Targeted Combination Therapies in Participants With RCC (U03): Substudy 03B, Estudio de fase 1b/2 de terapias inmunitarias y dirigidas combinadas en participantes con carcinoma renal (CR) (U03): subestudio 03B | |
| 2024-516437-12-00 | A Phase 1b/2 Study of Immune and Targeted Combination Therapies in Participants with RCC (KEYMAKER-U03): Substudy 03C in Participants With Recurrent Disease During or After Anti-PD-(L)1 Adjuvant Therapy | Merck Sharp & Dohme LLC |
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 9
- Has a histologically confirmed diagnosis of locally advanced/metastatic clear cell renal cell carcinoma (ccRCC)
- Has received no prior systemic therapy for advanced RCC; prior neoadjuvant/adjuvant therapy for RCC is acceptable if completed ≥12 months before randomization/allocation.
- Is able to swallow oral medication
- Has adequate organ function
- Participants receiving bone resorptive therapy must have therapy initiated at least 2 weeks before randomization/allocation
- Has resolution of toxic effects of the most recent prior therapy to ≤Grade 1
- Has adequately controlled blood pressure (BP ≤150/90 mm Hg) with no change in hypertensive medications within 1 week before randomization/allocation
- Male participants are abstinent from heterosexual intercourse or agree to use contraception during treatment with and for at least 7 days after the last dose of lenvatinib and /or belzutifan; 7 days after lenvatinib and/or belzutifan is stopped, if the participant is only receiving pembrolizumab, pembrolizumab/quavonlimab, favezelimab/pembrolizumab, vibostolimab/pembrolizumab or a combination of the aforementioned drugs, no contraception is needed
- Female participants must not be pregnant and not be a woman of childbearing potential (WOCBP) or is a WOCBP abstinent from heterosexual intercourse or using contraception during the intervention period and for at least 120 days after the last dose of pembrolizumab, pembrolizumab/quavonlimab, favezelimab/pembrolizumab, and vibostolimab/pembrolizumab, for 30 days after the last dose of lenvatinib or belzutifan, whichever occurs last and must abstain from breastfeeding during the study intervention period and for at least 120 days after study intervention
Exclusion criteria 18
- Has urine protein ≥1 g/24 hours and has any of the following: (a) a pulse oximeter reading <92% at rest, or (b) requires intermittent supplemental oxygen, or (c) requires chronic supplemental oxygen (d) active hemoptysis within 3 weeks prior to the first dose of study intervention
- Has clinically significant cardiovascular disease within 12 months from the first dose of study intervention administration
- Has had major surgery within 3 weeks before first dose of study interventions
- Has a history of lung disease
- Has a history of inflammatory bowel disease
- Has preexisting gastrointestinal (GI) or non-GI fistula
- Has malabsorption due to prior GI surgery or disease
- Has received prior radiotherapy within 2 weeks of start of study intervention
- Has received a live or live attenuated vaccine within 30 days before the first dose of study drug; killed vaccines are allowed
- Has received more than 4 previous systemic anticancer treatment regimens
- Has a diagnosis of immunodeficiency or is receiving any form of immunosuppressive therapy within 7 days prior to the first dose of study intervention
- Has known additional malignancy that is progressing or has required active treatment within the past 3 years
- Has known central nervous system (CNS) metastases and/or carcinomatous meningitis
- Has an active autoimmune disease that has required systemic treatment in the past 2 years; replacement therapy is not considered a form of systemic treatment and is allowed
- Has an active infection requiring systemic therapy
- Has a known history of human immunodeficiency virus (HIV) infection
- Has a known history of Hepatitis B
- Has had an allogenic tissue/solid organ transplant
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 7
- afety Lead-in Phase: Number of participants who experience one or more dose-limiting toxicities (DLTs)
- Safety Lead-in Phase: Number of participants who experience one or more adverse events (AEs)
- Safety Lead-in Phase: Number of participants who discontinue study treatment due to an AE
- Efficacy Phase: Number of participants who experience one or more DLTs
- Efficacy Phase: Number of participants who experience one or more AEs
- Efficacy Phase: Number of participants who discontinue study treatment due to an AE
- Efficacy Phase: Objective response rate (ORR)
Secondary endpoints 4
- Efficacy Phase: Duration of response (DOR)
- Efficacy Phase: Progression-free survival (PFS)
- Efficacy Phase: Overall survival (OS)
- Efficacy Phase: Clinical benefit rate (CBR)
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 7
PRD9394756 · Product
- Active substance
- Belzutifan
- Pharmaceutical form
- FILM-COATED TABLET
- Route of administration
- ORAL
- Authorisation status
- Not Authorised
- MA holder
- MERCK & CO. INC.
- Paediatric formulation
- No
- Orphan designation
- No
PRD9364228 · Product
- Active substance
- Pembrolizumab
- Pharmaceutical form
- SOLUTION FOR INFUSION
- Route of administration
- INTRAVENOUS INFUSION
- Authorisation status
- Not Authorised
- MA holder
- MERCK & CO. INC.
- Paediatric formulation
- No
- Orphan designation
- No
PRD9414230 · Product
- Active substance
- Lenvatinib
- Pharmaceutical form
- CAPSULE
- Route of administration
- ORAL
- Authorisation status
- Not Authorised
- MA holder
- MERCK & CO. INC.
- Paediatric formulation
- No
- Orphan designation
- No
PRD9414231 · Product
- Active substance
- Lenvatinib
- Pharmaceutical form
- CAPSULE
- Route of administration
- ORAL
- Authorisation status
- Not Authorised
- MA holder
- MERCK & CO. INC.
- Paediatric formulation
- No
- Orphan designation
- No
PRD9386962 · Product
- Active substance
- Pembrolizumab
- Pharmaceutical form
- SOLUTION FOR INFUSION
- Route of administration
- INTRAVENOUS INFUSION
- Authorisation status
- Not Authorised
- MA holder
- MERCK & CO. INC.
- Paediatric formulation
- No
- Orphan designation
- No
PRD9354368 · Product
- Active substance
- Pembrolizumab
- Pharmaceutical form
- SOLUTION FOR INFUSION
- Route of administration
- INTRAVENOUS INFUSION
- Authorisation status
- Not Authorised
- MA holder
- MERCK & CO. INC.
- Paediatric formulation
- No
- Orphan designation
- No
KEYTRUDA 25 mg/mL concentrate for solution for infusion
PRD4323105 · Product
- Active substance
- Pembrolizumab
- Substance synonyms
- LAMBROLIZUMAB, MK-3475, SCH-900475, ABP 234
- Pharmaceutical form
- SOLUTION FOR INFUSION
- Route of administration
- INTRAVENOUS INFUSION
- Authorisation status
- Authorised
- ATC code
- L01FF02 — -
- Marketing authorisation
- EU/1/15/1024/002
- MA holder
- MERCK SHARP & DOHME B.V.
- MA country
- EU
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Merck Sharp & Dohme LLC
- Sponsor organisation
- Merck Sharp & Dohme LLC
- Address
- 126 East Lincoln Avenue
- City
- Rahway
- Postcode
- 07065-4607
- Country
- United States
Scientific contact point
- Organisation
- Merck Sharp & Dohme LLC
- Contact name
- Manish Sharma
Public contact point
- Organisation
- Merck Sharp & Dohme LLC
- Contact name
- Manish Sharma
Third parties 4
| Organisation | City, country | Duties |
|---|---|---|
| Almac Clinical Technologies LLC ORG-100043036
|
Souderton, United States | Interactive response technologies (IRT) |
| Parexel International Corp. ORG-100007310
|
Auburndale, United States | Other |
| PPD Global Central Labs ORG-100046496
|
Zaventem, Belgium | Laboratory analysis |
| PRA International ORG-100032850
|
Blue Bell, United States | Other |
Locations
5 EU/EEA countries · 12 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| France | Ongoing, recruitment ended | 23 | 4 |
| Hungary | Ended | 9 | 1 |
| Netherlands | Ended | 4 | 3 |
| Poland | Ongoing, recruitment ended | 10 | 2 |
| Spain | Ongoing, recruitment ended | 16 | 2 |
| Rest of world
Korea, Republic of, United States, Canada, New Zealand, Mexico, Australia, United Kingdom, Colombia, Chile, Israel
|
— | 194 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| France | 2021-05-25 | 2021-06-10 | 2024-03-27 | ||
| Hungary | 2023-07-10 | 2026-03-31 | 2023-10-10 | 2024-03-27 | |
| Netherlands | 2023-06-07 | ||||
| Poland | 2023-07-19 | 2023-07-20 | 2024-03-27 | ||
| Spain | 2020-12-10 | 2020-12-30 | 2024-03-27 |
Oversight and notifications
Regulatory notifications under CTR Articles 38, 52, 53, 54 and 77
Urgent safety measures 1 · Art. 54 CTR
Urgent safety measure US-64072
- Event date
- 2024-12-16
- Submission date
- 2024-12-19
- In response to
- OTHER
- Member states affected
- France, Hungary, Spain, Netherlands, Poland
- Event description
- Other, Urgent Safety Measure is NOT related to new safety concerns.
A Phase 1b/2 Study of Immune and Targeted Combination Therapies in Participants with RCC (KEYMAKER-U03): Substudy 03A (NCT04626479, EU CT 2023-506838-68-00).
In a pre-planned analysis for KeyVibe-003 and KeyVibe-007 studies, both trials met the pre-specified futility criteria for the primary endpoint of overall survival. In these studies, the safety profile of the fixed-dose combination was consistent with that observed for vibostolimab (MK-7684) and pembrolizumab in previously reported studies, with no new safety signals identified. Based on the lack of efficacy in KeyVibe-003, KeyVibe-007, the previously announced Phase 3 studies, KeyVibe-010 in adjuvant melanoma and KeyVibe-008 in extensive-stage small cell lung cancer, and following the recommendations from the external Data Monitoring Committee (eDMC) to unblind the KeyVibe-003 and KeyVibe-007, crossover all patients receiving MK-7684A to pembrolizumab, and perform no additional analyses for the OS endpoint and secondary endpoints, MSD has decided to discontinue MK-7684/MK-7684A in all studies. This decision is not based on any concerns about the safety of MK-7684/MK-7684A. - Measures taken
- The Sponsor issued a Communication to Investigator Letter on December 16, 2024, which is attached, requiring the following actions by investigator and site personnel:
1. All study participants receiving treatment with vibostolimab/pembrolizumab (MK-7684A) should stop treatment with this coformulation and be offered pembrolizumab monotherapy.
2. The participants should be informed within 4 weeks of receiving Communication to Investigator Letter and communication with the participants should be documented in their medical records.
3. The MK-7684A arms will remain open so that remaining participants on treatment will have continued access to pembrolizumab.
4. Data collection will be limited: response data will no longer be collected though documentation of AEs should remain uninterrupted. The study will close once all participants are no longer on study treatment. Second course pembrolizumab for patients currently not on second course treatment will continue to be offered
5. The final visit in the will be the Safety Follow-up Visit. There will be no follow-up for survival status. Participants currently in imaging follow-up or in survival follow-up are considered to have completed the study and therefore should obtain imaging and further oncological care as per local standard of care. However, standard safety reporting should continue, as applicable.
Please find below the number of participants receiving MK-7684A treatment in EEA countries as of 16-Dec-2024:
- France: 1
- Hungary: 0
- Netherlands : 0
- Poland: 3
- Spain : 3
Please note that MK-4280A is mentioned in the "communication to Investigator Letter" but there is no Unexpected Event or Urgent Safety Measure related to this MK-4280A product. This notification is for MK-7684A only.
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 33 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1_Protocol_2023-506838-68_EN_SM09_for pub | 07R |
| Protocol (for publication) | D1_Protocol_Master U03_EN_SM07_for pub | 07R |
| Recruitment arrangements (for publication) | K1_Recruitment Arrangements and IC Procedure_FRA_FR_for pub | 02MAR2025 |
| Recruitment arrangements (for publication) | K1_Recruitment Arrangements and IC Procedure_HUN_EN_for pub | 14JAN2024 |
| Recruitment arrangements (for publication) | K1_Recruitment Arrangements and IC Procedure_POL_PL_SM05_for pub | 1.0 |
| Recruitment arrangements (for publication) | K1_Recruitment Arrangements_ESP_ES_for pub | 18JUN2020R |
| Recruitment arrangements (for publication) | K2_Patient blood pressure diary_FRA_FR_for pub | 1 |
| Subject information and informed consent form (for publication) | L1_ICF_Genetic consent_HUN_HU_for pub | 0.00 |
| Subject information and informed consent form (for publication) | L1_ICF_Main addendum d.p._HUN_HU_SM05_for pub | AM01v1.00 |
| Subject information and informed consent form (for publication) | L1_ICF_Main addendum disease progression_ESP_ES_SM05_for pub | AM01v1.00 |
| Subject information and informed consent form (for publication) | L1_ICF_Main addendum disease progression_FRA_FR_for pub | AM01v1.00 |
| Subject information and informed consent form (for publication) | L1_ICF_Main addendum disease progression_POL_PL_SM05_for pub | 1.00 |
| Subject information and informed consent form (for publication) | L1_ICF_Main addendum study changes_ESP_ES_SM05_for pub | 00 |
| Subject information and informed consent form (for publication) | L1_ICF_Main addendum study changes_POL_PL_SM05_for pub | 00 |
| Subject information and informed consent form (for publication) | L1_ICF_Main addendum_FRA_FR_for pub | AM05v5.01 |
| Subject information and informed consent form (for publication) | L1_ICF_Main addendum_Trial Change_FRA_FR_SM05_for pub | 00 |
| Subject information and informed consent form (for publication) | L1_ICF_Main consent_ESP_ES_SM09_for pub | AM05v5.02R |
| Subject information and informed consent form (for publication) | L1_ICF_Main consent_FRA_FR_for pub | AM03v3.03R |
| Subject information and informed consent form (for publication) | L1_ICF_Main consent_HUN_HU_SM07_for pub | AM05v1.01R |
| Subject information and informed consent form (for publication) | L1_ICF_Main consent_POL_PL_SM12_for pub | AM05v5.03R |
| Subject information and informed consent form (for publication) | L1_ICF_Optional_pregnancy follow-up_ESP_ES_SM09_for pub | 0.00 |
| Subject information and informed consent form (for publication) | L1_ICF_Optional_pregnant partner_HUN_HU_SM05_for pub | 0.01R |
| Summary of Product Characteristics (SmPC) (for publication) | G2_SmPC Q_Keytruda_for pub | 03Jan2024 |
| Synopsis of the protocol (for publication) | D1_PPLS_2023-506838-68_ESP_ES_SM05_for pub | 3.0 |
| Synopsis of the protocol (for publication) | D1_PPLS_2023-506838-68_FRA_FR_SM05_for pub | 3.0 |
| Synopsis of the protocol (for publication) | D1_PPLS_2023-506838-68_HUN_HU_SM05_for pub | 3.0 |
| Synopsis of the protocol (for publication) | D1_PPLS_2023-506838-68_NLD_NL_for pub | 1.0 |
| Synopsis of the protocol (for publication) | D1_PPLS_2023-506838-68_POL_PL_SM05_for pub | 3.0 |
| Synopsis of the protocol (for publication) | D1_PPLS_2023-506838-68_SM05_for pub | 3.0 |
| Synopsis of the protocol (for publication) | D1_Protocol Scientific Synopsis_HUN_HU_2023-506838-68_for pub | 04 |
| Synopsis of the protocol (for publication) | D1_Protocol Scientific Synopsis_POL_PL_2023-506838-68_for pub | 04 |
| Synopsis of the protocol (for publication) | D1_Protocol Scientific Synopsis_POL_PL_Master_U03_for pub | 04 |
| Synopsis of the protocol (for publication) | D1_Protocol_Scientific_Synopsis_Sub-study_03A_FRA_FR_for_pub | 4 |
Application history
10 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2023-12-12 | Netherlands | Acceptable 2024-01-22
|
2024-01-22 |
| 2 | SUBSTANTIAL MODIFICATION | SM-2 | 2024-03-15 | Netherlands | Acceptable 2024-05-21
|
2024-05-22 |
| 3 | SUBSTANTIAL MODIFICATION | SM-3 | 2024-07-23 | Netherlands | Acceptable 2024-09-09
|
2024-09-10 |
| 4 | SUBSTANTIAL MODIFICATION | SM-4 | 2024-10-01 | Acceptable 2024-11-26
|
2024-11-27 | |
| 5 | SUBSTANTIAL MODIFICATION | SM-5 | 2025-03-13 | Acceptable 2025-04-24
|
2025-04-29 | |
| 6 | SUBSTANTIAL MODIFICATION | SM-6 | 2025-06-30 | Acceptable 2025-08-19
|
2025-08-19 | |
| 7 | SUBSTANTIAL MODIFICATION | SM-7 | 2025-09-15 | Acceptable 2025-11-03
|
2025-11-03 | |
| 8 | SUBSTANTIAL MODIFICATION | SM-9 | 2026-01-19 | Acceptable 2026-03-30
|
2026-03-31 | |
| 9 | SUBSTANTIAL MODIFICATION | SM-11 | 2026-04-17 | Acceptable | 2026-05-07 | |
| 10 | SUBSTANTIAL MODIFICATION | SM-12 | 2026-04-21 | Acceptable | 2026-06-02 |