Who are Tc 99m filtered sulfur colloid's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Tc-99m Pentetate, Iobenguane I -123 Injection, PET MPI.

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-16 · How we verify

Tc 99m filtered sulfur colloid — Competitive Intelligence Brief

Tc 99m filtered sulfur colloid (Tc 99m filtered sulfur colloid) competitive landscape: 3 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Radiopharmaceutical diagnostic agent. Area: Diagnostic Imaging.

marketed Radiopharmaceutical diagnostic agent Diagnostic Imaging Small molecule Live · refreshed every 30 min

Target snapshot

Tc 99m filtered sulfur colloid (Tc 99m filtered sulfur colloid) — Memorial Health University Medical Center. Tc-99m filtered sulfur colloid is a radiopharmaceutical that accumulates in the reticuloendothelial system, allowing visualization of organs and tissues via gamma imaging.

Comparator set (3 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target
Tc 99m filtered sulfur colloid TARGET	Tc 99m filtered sulfur colloid	Memorial Health University Medical Center	marketed	Radiopharmaceutical diagnostic agent
Tc-99m Pentetate	Tc-99m Pentetate	NYU Langone Health	marketed	Radiopharmaceutical diagnostic agent
Iobenguane I -123 Injection	Iobenguane I -123 Injection	GE Healthcare	phase 3	Radiopharmaceutical diagnostic agent	Norepinephrine transporter (NET)
PET MPI	PET MPI	GE Healthcare	phase 3	Radiopharmaceutical diagnostic agent

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Radiopharmaceutical diagnostic agent class)

GE Healthcare · 2 drugs in this class
Memorial Health University Medical Center · 1 drug in this class
NYU Langone Health · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Tc 99m filtered sulfur colloid — Competitive Intelligence Brief. https://druglandscape.com/ci/tc-99m-filtered-sulfur-colloid. Accessed 2026-05-16.

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