Who are NTX/PBO-B's main competitors?

No direct comparators detected in our index.

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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 2026-06-10 · How we verify

NTX/PBO-B — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

NTX/PBO-B (NTX/PBO-B) competitive landscape: 0 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Combination antiobesity agent (opioid antagonist + antidepressant). Area: Obesity / Metabolic Disease.

phase 3 Combination antiobesity agent (opioid antagonist + antidepressant) Opioid receptors (naltrexone); norepinephrine and dopamine transporters (bupropion) Obesity / Metabolic Disease Small molecule Live · refreshed every 30 min

Target snapshot

NTX/PBO-B (NTX/PBO-B) — Alkermes, Inc.. NTX/PBO-B is a combination of naltrexone (an opioid antagonist) and bupropion (an antidepressant) designed to reduce appetite and promote weight loss.

Comparator set

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	Approval / PDUFA
NTX/PBO-B TARGET	NTX/PBO-B	Alkermes, Inc.	phase 3	Combination antiobesity agent (opioid antagonist + antidepressant)	Opioid receptors (naltrexone); norepinephrine and dopamine transporters (bupropion)

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 (Combination antiobesity agent (opioid antagonist + antidepressant) class)

Alkermes, Inc. · 1 drug in this class

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Cite this brief

Drug Landscape (2026). NTX/PBO-B — Competitive Intelligence Brief. https://druglandscape.com/ci/ntx-pbo-b. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing