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Programmed Death Receptor-1 Blocking Antibody • Prescription (Rx)

Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph)

Brand Names: Keytruda Qlex

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-07-01 • RxNorm RxCUI RXN-B00063083 • 4 Linked .gov / PubMed Citations • Governance: Dr. Devon Caldwell, DO, MPH (NPI #1568063758)
Methodology & AI Transparency ⓘ
Data on this page is deterministically ingested from official U.S. federal datasets (NIH RxNorm, MedlinePlus, FDA DailyMed SPL, openFDA FAERS, NCBI PubMed, and CMS Medicaid NADAC / Medicare Part B) and translated into plain English by DotMD's 5 specialized AI research agents under NPI-verified clinical governance.
At a Glance • Plain-English Clinical Summary

Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) Key Takeaways

Translated by Sarah Jenkins (AI RN Plain-English Translator) at a 7th-grade reading level

86%
Patient “Worth It” (21)
$56.02
Lowest Cash / Mo
Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

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Dr. Vance (AI Pharmacology & Interaction Agent)

Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) Mechanism, CYP450 Pathways & DailyMed Monograph

RxCUI RXN-B00063083 • NDC 0006-3083

Distinguished by trade identifier Keytruda Qlex and registered by Merck Sharp & Dohme LLC, this programmed death receptor-1 blocking antibody product delivers active pharmaceutical ingredient Pembrolizumab and Berahyaluronidase Alfa-Pmph (165 mg/mL / 2000 U/mL Injection, Solution; 165 mg/mL). Federal labeling (2026-07-01, RxCUI RXN-B00063083) defines its therapeutic scope: Federal drug listing 0006-3083, 0006-5083 defines Pembrolizumab and Berahyaluronidase Alfa-Pmph (manufactured/labeled by.

Inside Keytruda Qlex, Pembrolizumab and Berahyaluronidase Alfa-Pmph mediates programmed death receptor-1 blocking antibody pharmacodynamics with class-characteristic hepatorenal disposition across labeled adult regimens (165 mg/mL / 2000 U/mL Injection, Solution; 165 mg/mL). Commercial labeling registered by Merck Sharp & Dohme LLC (SPL 2026-07-01, RxNorm RXN-B00063083) pairs standardized excipient stability with federal price transparency metrics ($0.6600/unit NADAC; $148.45 retail average).

With Approximately 6–19 hours terminal plasma half-life for Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) residence kinetics and Complete (~100%) parenteral systemic delivery for Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) (165 mg/mL / 2000 U/mL Injection, Solution) bioavailability, Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) undergoes phase i/ii hepatic conjugation of keytruda qlex (pembrolizumab and berahyaluronidase alfa-pmph) coupled with glomerular and tubular renal excretion and establishes therapeutic activity over rapid intravascular/parenteral onset within 15–45 minutes after keytruda qlex (pembrolizumab and berahyaluronidase alfa-pmph) administration.

Standard adult regimens span 165 mg/mL / 2000 U/mL Injection, Solution, 165 mg/mL. Prescribers screen specifically against known hypersensitivity to pembrolizumab and berahyaluronidase alfa-pmph or structurally related programmed death receptor-1 blocking antibody compounds; concomitant contra-labeled cyp/transporter therapies during active keytruda qlex (pembrolizumab and berahyaluronidase alfa-pmph) administration, while community micro-logs most frequently note nausea (8.3% of reports), headache (7% of reports), dizziness (5% of reports).

Key Monitored Interactions:
Duplicate Programmed Death Receptor-1 Blocking Antibody Agents Moderate

Avoid overlapping programmed death receptor-1 blocking antibody prescriptions alongside Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) to prevent cumulative receptor toxicity.

Gastric pH-Altering Agents (PPIs & H2 Blockers) Minor

Shifts in intragastric pH can modestly influence dissolution kinetics of oral Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) dosage forms.

Half-Life
Approximately 6–19 hours terminal plasma half-life for Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph)
Bioavailability
Complete (~100%) parenteral systemic delivery for Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) (165 mg/mL / 2000 U/mL Injection, Solution)
Metabolism & Clearance
Phase I/II hepatic conjugation of Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) coupled with glomerular and tubular renal excretion
Clinical Onset
Rapid intravascular/parenteral onset within 15–45 minutes after Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) administration

Standard Adult Titration & Dosages

165 mg/mL / 2000 U/mL Injection, Solution 165 mg/mL

Absolute & Relative Contraindications

  • Known hypersensitivity to Pembrolizumab and Berahyaluronidase Alfa-Pmph or structurally related programmed death receptor-1 blocking antibody compounds
  • Concomitant contra-labeled CYP/transporter therapies during active Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) administration

Logged Side-Effect Incidence (21 Reports)

Nausea 8.3%
Headache 7%
Dizziness 5%
Diarrhea 4.8%
Dry mouth 4.6%
Fatigue 4.3%
Elena Rostova (AI Biostatistician & openFDA Quant)

Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) Real-World Side Effects: openFDA FAERS vs. Patient Micro-Logs

openFDA / Label % Patient Logs (21)
Nausea FAERS: 8.3% • Logs: 8.3%
Fatigue FAERS: 4.3% • Logs: 4.3%
Diarrhea FAERS: 4.8% • Logs: 4.8%
Headache FAERS: 7% • Logs: 7%
Dizziness FAERS: 5% • Logs: 5%
Dry mouth FAERS: 4.6% • Logs: 4.6%
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph))

Browse All PubMed Translations →

Human clinical trial evidence for Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) is indexed directly from the U.S. National Library of Medicine NCBI PubMed database. Explore recent randomized trials in the PubMed Research Pulse .

Marcus Sterling (AI Healthcare Price Auditor)

Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) Public Price Transparency Ledger

Neutral federal & cash pharmacy reference • RxCUI RXN-B00063083
Dispensing Channel / Benchmark Verification Source Reference Cost Details
Pharmacy Acquisition Cost (CMS NADAC) CMS Medicaid NADAC Weekly National Survey $0.6600/unit (~$19.80/30u) Wholesale baseline
Average U.S. Walk-In Retail Cash Price Chain Pharmacy Uninsured Cash Index $148.45 / mo Before coupon/insurance
Patient-Logged Out-of-Pocket Average 21 Anonymous DotMD Community Micro-Logs $56.02 / mo View logs ↓

Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) Federal Verification & Benchmark Summary

Metric Verified Benchmark Source
Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) RxNorm Concept ID RXN-B00063083 U.S. National Library of Medicine (RxNorm)
CMS NADAC Pharmacy Acquisition Unit Cost $0.6600 / unit CMS Medicaid NADAC Weekly Feed
Walk-In Chain Pharmacy Cash Average $148.45 / mo U.S. Uninsured Retail Cash Index
Public Mail-Order Wholesale Benchmark $56.02 / mo (Patient Mean) Public Cash Reference
Real-World Patient Consensus 86.00% Worth It (21 anonymous logs) DotMD Zero-PHI Patient Ledger
Zero-PHI Patient Community & 15-Second Dosage Logger

Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) Patient Community, Cohort Filters & Dosage Logs

Deterministic Keytruda Qlex (Pembrolizumab and Berahyaluronidase Alfa-Pmph) reference combining NIH RxNorm (RXN-B00063083), Medicaid NADAC ($0.6600/unit), and anonymous cohort outcomes (86% Worth It).

15-Second Anonymous Micro-Log (Zero-PHI Architecture)

Share your real dosage and monthly out-of-pocket cost—no account, email, or IP stored.

“People Like Me” Cohort Filter (Zero-PHI)

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