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Saizen® B

Merck KGaA, Darmstadt, Germany · Phase 3 active Small molecule

Saizen B is a recombinant human growth hormone used to treat growth hormone deficiency.

Saizen B is a recombinant human growth hormone used to treat growth hormone deficiency. Used for Growth hormone deficiency in children.

At a glance

Generic nameSaizen® B
Also known asr-hGH, Somatropin
SponsorMerck KGaA, Darmstadt, Germany
Drug classGrowth hormone
TargetGrowth hormone receptor
ModalitySmall molecule
Therapeutic areaEndocrinology
PhasePhase 3

Mechanism of action

It works by stimulating the production of insulin-like growth factor 1 (IGF-1), which promotes growth and development in children with growth hormone deficiency. Saizen B is administered via injection and is available in a variety of formulations to suit different patient needs.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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