RN564 is developed by Pfizer Inc..

What are the side effects of RN564?

Common side effects include Eye pruritus, Abnormal faeces, Gingival pain, Fatigue, Ligament sprain, Muscle spasms.

What is the generic name of RN564?

rn564 is the generic (nonproprietary) name of RN564.

Last reviewed 2026-04-20 · How we verify

RN564 (rn564)

Pfizer Inc. · Phase 1 active Quality 15/100

At a glance

Generic name	rn564
Sponsor	Pfizer Inc.
Phase	Phase 1

Approved indications

No approved indications tracked.

Common side effects

Eye pruritus
Abnormal faeces
Gingival pain
Fatigue
Ligament sprain
Muscle spasms
Dizziness postural
Headache
Tension headache
Haematuria
Hypertension
Anaemia

Key clinical trials

Safety And Tolerability Study Of RN564 In Women With Osteopenia And Healthy Men. (PHASE1)

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

Source	Used for
ClinicalTrials.gov	Trial enrolment, design, endpoints, results

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape:

RN564 CI brief — competitive landscape report
RN564 updates RSS · CI watch RSS
Pfizer Inc. portfolio CI