Continued Access Study for Participants Deriving Benefit in Pfizer-Sponsored Avelumab Parent Studies That Are Closing
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ClinicalTrials.gov Identifier: NCT05059522 |
Recruitment Status :
Recruiting
First Posted : September 28, 2021
Last Update Posted : May 25, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Advanced Malignancies NSCLC Ovarian Cancer Urothelial Cancer Solid Tumors | Drug: Avelumab Drug: Lorlatanib Drug: Talazoparib Drug: Pemetrexed Drug: Axitinib Drug: CMP 001 Drug: Utomilumab Drug: PF04518600 | Phase 3 |
B9991046 is a master protocol that will consist of sub-studies from the following parent studies:
B9991001 - NCT02603432 B9991004 - NCT02554812 B9991005 - NCT02584634 B9991009 - NCT02580058 B9991023 - NCT03317496 B9991025 - NCT03330405 B9991027 - NCT03472560 B9991032 - NCT03565991
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 262 participants |
Allocation: | Non-Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Avelumab Master Protocol: An Open-label Continuation Study for Participants Continuing From Pfizer-sponsored Avelumab Clinical Studies. |
Actual Study Start Date : | September 29, 2021 |
Estimated Primary Completion Date : | December 22, 2025 |
Estimated Study Completion Date : | December 22, 2025 |

Arm | Intervention/treatment |
---|---|
Experimental: Arm 1
Avelumab monotherapy as specified by sub-study protocol B9991001C
|
Drug: Avelumab
oral |
Experimental: Arm 2
Avelumab in combination with CMP 001, Utomilumab or PF04518600 as specified by sub-study protocol B9991004C
|
Drug: Avelumab
oral Drug: CMP 001 IT (intratumoral) or SC (subcutaneous) Drug: Utomilumab IV infusion Drug: PF04518600 IV infusion |
Experimental: Arm 3
Avelumab in combination with Loratanib as specified by sub-study protocol B9991005C
|
Drug: Avelumab
oral Drug: Lorlatanib oral |
Experimental: Arm 4
Avelumab monotherapy as specified by sub-study protocol B9991009C
|
Drug: Avelumab
oral |
Experimental: Arm 5
Avelumab monotherapy or in combination with Pemetrexed as specified by sub-study protocol B9991023C
|
Drug: Avelumab
oral Drug: Pemetrexed IV (intravenous) infusion |
Experimental: Arm 6
Avelumab in combination with Talazoparib as specified by sub-study B9991025C.
|
Drug: Avelumab
oral Drug: Talazoparib oral |
Experimental: Arm 7
Avelumab in combination with Axitinib as specified by sub-study B9991027C.
|
Drug: Avelumab
oral Drug: Axitinib oral |
Experimental: Arm 8
Avelumab in combination with Talazoparib as specified by sub-study B9991032C.
|
Drug: Avelumab
oral Drug: Talazoparib oral |
- Number of participants with adverse events leading to permanent discontinuation of study intervention [ Time Frame: Baseline up to approximately 5 years ]
- Number serious adverse events reported for all participants [ Time Frame: Baseline up to approximately 5 years ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Any participant who is receiving study treatment and deriving significant clinical benefit or is in the safety and/or survival follow-up period in a Pfizer-sponsored Avelumab Parent Study.
- Participants must agree to follow the reproductive criteria.
- Participants must be willing and able to comply with all scheduled visits, treatment plan, and other study procedures.
Exclusion Criteria:
- Female participants who are pregnant or breastfeeding.
- Any medical reason that, in the opinion of the Investigator or Sponsor, precludes the participant from inclusion in the study.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05059522
Contact: Pfizer CT.gov Call Center | 1-800-718-1021 | ClinicalTrials.gov_Inquiries@pfizer.com |

Study Director: | Pfizer CT.gov Call Center | Pfizer |
Responsible Party: | Pfizer |
ClinicalTrials.gov Identifier: | NCT05059522 |
Other Study ID Numbers: |
B9991046 2021-002457-29 ( EudraCT Number ) |
First Posted: | September 28, 2021 Key Record Dates |
Last Update Posted: | May 25, 2023 |
Last Verified: | May 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests. |
URL: | https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
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