Drugs / Pembrolizumab and Berahyaluronidase alfa
last change Jul 2026 re-read 8 days ago

Pembrolizumab and Berahyaluronidase alfa

Developed for
urinary bladder cancer
Investigated by
Merck Sharp & Dohme LLC

Trials 1

202720282029203020312032
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 3 NCT07829783 Oct 2026 → Nov 2031 expected urinary bladder cancer Merck Sharp & Dohme LLC Not yet recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 15

DateIssuerRelease
2026-07-10 Merck Sharp & Dohme LLC Regulatory FDA Approves KEYTRUDA® (pembrolizumab) and KEYTRUDA QLEX™ (pembrolizumab and berahyaluronidase alfa-pmph), Each With Padcev® (enfortumab vedotin-ejfv), as Treatment Before and After Surgery for Adults With Muscle-Invasive Bladder Cancer (MIBC) merck.com ↗
Merck (NYSE: MRK), known as MSD outside of the United States and Canada, today announced the U.S. Food and Drug Administration (FDA) approved KEYTRUDA ® (pembrolizumab) and KEYTRUDA QLEX™ (pembrolizumab and berahyaluronidase alfa-pmph), Merck’s anti-PD-1 therapies, each in combination with Padcev ® (enfortumab vedotin-ejfv), as neoadjuvant treatment and then continued after cystectomy as adjuvant treatment for the treatment of adult patients with muscle-invasive bladder cancer (MIBC).
2026-06-25 Merck Sharp & Dohme LLC Regulatory FDA Approves KEYTRUDA® (pembrolizumab) and KEYTRUDA QLEX™ (pembrolizumab and berahyaluronidase alfa-pmph), each with Trodelvy® (sacituzumab govitecan-hziy) as First-Line Treatment of PD-L1+ (CPS ≥10) Advanced Triple-Negative Breast Cancer (TNBC) merck.com ↗
2026-06-24 Merck Sharp & Dohme LLC Regulatory European Commission Approves KEYTRUDA® (pembrolizumab) Plus Padcev® (enfortumab vedotin-ejfv) as First PD-1 Inhibitor Plus Antibody-Drug Conjugate Regimen for Adults With Cisplatin-Ineligible Resectable Muscle-Invasive Bladder Cancer merck.com ↗
This approval, which also covers KEYTRUDA SC ® [known as KEYTRUDA QLEX TM (pembrolizumab and berahyaluronidase alfa-pmph) in the U.S.], makes this combination the first and only PD-1 inhibitor plus ADC regimen available for these patients in the EU.
2026-06-12 Merck Sharp & Dohme LLC Regulatory FDA Approves KEYTRUDA® (pembrolizumab) and KEYTRUDA QLEX™ (pembrolizumab and berahyaluronidase alfa-pmph), Each With WELIREG® (belzutifan), for Adjuvant Treatment of Certain Patients With Clear Cell Renal Cell Carcinoma (ccRCC) merck.com ↗
These approvals represent the first approval for WELIREG in earlier-stage ccRCC and the first approvals for PD-1 and HIF-2α inhibitor combination regimens.
2026-05-22 Merck Sharp & Dohme LLC Regulatory Merck Receives Positive EU CHMP Opinion for KEYTRUDA® (pembrolizumab) Plus Padcev® (enfortumab vedotin-ejfv) as Perioperative Treatment for Adults With Cisplatin-Ineligible Resectable Muscle-Invasive Bladder Cancer merck.com ↗
2026-04-20 Merck Sharp & Dohme LLC Regulatory FDA Grants Priority Review for KEYTRUDA® (pembrolizumab) and KEYTRUDA QLEX™ (pembrolizumab and berahyaluronidase alfa-pmph), Each with Padcev® (enfortumab vedotin-ejfv), for Cisplatin-Eligible Patients with Muscle-Invasive Bladder Cancer merck.com ↗
2026-04-02 Merck Sharp & Dohme LLC Regulatory European Commission Approves KEYTRUDA® (pembrolizumab) Plus Paclitaxel ± Bevacizumab for the Treatment of Adults With PD-L1 (CPS ≥1) Platinum-Resistant Recurrent Ovarian Carcinoma Who Have Received One or Two Prior Systemic Treatment Regimens merck.com ↗
This approval, which also covers KEYTRUDA SC ® [known as KEYTRUDA QLEX TM (pembrolizumab and berahyaluronidase alfa-pmph) in the U.S.], makes this regimen the first and only PD-1 inhibitor-based treatment option for eligible patients with platinum-resistant ovarian cancer in the EU.
2026-02-28 Merck Sharp & Dohme LLC Regulatory KEYTRUDA® (pembrolizumab) Plus WELIREG® (belzutifan) Given as Adjuvant Therapy Reduced the Risk of Disease Recurrence or Death by 28% Compared to KEYTRUDA Monotherapy in Certain Patients With Earlier-Stage Renal Cell Carcinoma (RCC) merck.com ↗
Based on these data, the U.S. FDA has accepted for priority review supplemental applications for WELIREG in combination with KEYTRUDA or KEYTRUDA QLEX™ for the adjuvant treatment of certain patients with RCC
2026-02-11 Merck Sharp & Dohme LLC Regulatory KEYTRUDA® (pembrolizumab) and KEYTRUDA QLEX™ (pembrolizumab and berahyaluronidase alfa-pmph), Plus Paclitaxel ± Bevacizumab, Approved for Certain Adults with PD-L1+ (CPS ≥1) Platinum-Resistant Ovarian Carcinoma as Second or Third Line Treatment merck.com ↗
Merck (NYSE: MRK), known as MSD outside of the United States and Canada, today announced the U.S. Food and Drug Administration (FDA) approved KEYTRUDA ® (pembrolizumab) and KEYTRUDA QLEX™ (pembrolizumab and berahyaluronidase alfa-pmph) plus paclitaxel, with or without bevacizumab, for the treatment of adults with PD-L1+ (Combined Positive Score [CPS] ≥1), as determined by an FDA-authorized test, platinum-resistant epithelial ovarian, fallopian tube or primary peritoneal carcinoma, who have received one or two prior systemic treatment regimens.
2025-11-21 Merck Sharp & Dohme LLC Regulatory FDA Approves KEYTRUDA® (pembrolizumab) and KEYTRUDA QLEX™ (pembrolizumab and berahyaluronidase alfa-pmph), Each with Padcev® (enfortumab vedotin-ejfv), as Perioperative Treatment for Adults with Cisplatin-Ineligible Muscle-Invasive Bladder Cancer merck.com ↗
These approvals represent the first PD-1 inhibitor plus ADC regimens for this patient population.
2025-11-19 Merck Sharp & Dohme LLC Regulatory European Commission Approves Subcutaneous Administration of KEYTRUDA® (pembrolizumab) for All Adult Indications Approved in the European Union merck.com ↗
Merck (NYSE: MRK), known as MSD outside of the United States and Canada, today announced that the European Commission (EC) has approved a new subcutaneous (SC), or under the skin, route of administration and a new pharmaceutical form (solution for injection) of KEYTRUDA ® (pembrolizumab), Merck’s anti-PD-1 therapy.
2025-10-23 Merck Sharp & Dohme LLC Regulatory FDA Grants Priority Review for KEYTRUDA® (pembrolizumab) and KEYTRUDA QLEX™ (pembrolizumab and berahyaluronidase alfa-pmph), Each in Combination with Padcev® (enfortumab vedotin-ejfv), for Certain Patients with Muscle-Invasive Bladder Cancer merck.com ↗

All press releases naming this drug 16 releases

DateIssuerRelease

Evidence & citations 2 cited values

Every value below carries the sentence it was read from. 1 source stands behind the page.

FieldValueCited text
Known as Pembrolizumab and Berahyaluronidase alfa ClinicalTrials.gov intervention name — accepted as the source's own label NCT07829783 ↗
Route Subcutaneous “administered as a SC injection” NCT07829783 ↗