What is THALLOUS CHLORIDE used for?

THALLOUS CHLORIDE is indicated for Myocardial perfusion imaging, Localization of parathyroid hyperactivity.

What development phase is THALLOUS CHLORIDE in?

THALLOUS CHLORIDE is FDA-approved (marketed).

What are the side effects of THALLOUS CHLORIDE?

Common side effects include Nausea, Vomiting, Diarrhea, Injection site reactions, Chills, Fever.

Last reviewed 2026-04-20 · How we verify

THALLOUS CHLORIDE

FDA-approved approved Small molecule Quality 15/100

At a glance

Generic name	THALLOUS CHLORIDE
Modality	Small molecule
Phase	FDA-approved
First approval	1977

Approved indications

Myocardial perfusion imaging
Localization of parathyroid hyperactivity

Common side effects

Nausea
Vomiting
Diarrhea
Injection site reactions
Chills
Fever
Sweating
Injection site burning
Injection site pain
Injection site redness
Injection site swelling
Injection site warmth

Serious adverse events

Myocardial infarction
Arrhythmia
Hypotension
Bronchoconstriction
Cerebrovascular events
Anaphylaxis
Shortness of breath
Tissue damage with chronic ulcer formation
Hypersensitivity

Key clinical trials

Comparison of Diagnostic Rest/Stress SPECT Results for Patients With Myocardial Ischemia and Infarction Using Myoview in Both Single and Dual Isotope Acquisition Approaches (PHASE4)

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
FDA label	Mechanism, indications, dosing, boxed warnings, drug interactions
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:

THALLOUS CHLORIDE CI brief — competitive landscape report
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