pharmadog
News
when
  • Latest
  • Archive
by source
  • All Sources
  • Sources Page
Jobs
department
  • Clinical
  • Regulatory
  • Medical Affairs
  • Commercial
  • R&D / Discovery
  • Biostatistics / Data
  • Manufacturing / CMC
  • Market Access
therapeutic area
  • Oncology
  • Immunology
  • Neuroscience
  • Cardiovascular
  • Metabolic
  • Rare Disease
  • Infectious Disease
location & type
  • Remote Only
  • US Only
  • California
  • Massachusetts
  • Internships
  • Phase 3 Roles
  • All Jobs →
Drugs
by stage
  • Marketed
  • Phase 3
  • Phase 2
  • Phase 1
  • Preclinical
browse
  • Most catalysts
  • Recently active
  • All drugs →
  • Companies
  • Patent cliff
Calendar
what
  • Trial readouts
  • PDUFA dates
  • Approvals
  • Earnings
when
  • Upcoming
  • Month grid
  • Recently passed
Sign InSubscribe
pharmadog

fetch the data · sniff the signal

Discover
  • Jobs
  • News
  • Drugs
  • Calendar
  • Companies
Hubs
  • Topics
  • Patent cliff
  • Publications
  • Readouts
Tools
  • Compare
  • Search
  • Bookmarks
Trust
  • About
  • Sources
  • Contact
Legal
  • Privacy
  • Terms
  • Pricing

© 2026 pharmadog.xyz

made by humans and a good dog

  • home
  • jobs
  • news
  • search
  1. pharmadog
  2. ›drugs
  3. ›Qsymia
drug
save

(phentermine hydrochloride + topiramate) ER

Marketedupdated 5mo ago
by Vivus LLC
Approved
community read0 votes

🐶 often sniffed alongside

top 6
  • tagApproval44 co-mentions · 22 sources
  • drugQSYMIA44 co-mentions · 22 sources
  • companyVivus LLC22 co-mentions · 22 sources
  • tagSmall Molecule22 co-mentions · 22 sources
  • drugphentermine hydrochloride22 co-mentions · 22 sources
  • drugphentermine hydrochloride ODT22 co-mentions · 22 sources

indications

investigational
Obesity

all catalysts(22)

approval · 22
Jul 17, 2012
approval
14y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Nov 1, 2012
approval
14y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Mar 19, 2013
approval
14y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Apr 16, 2013
approval
13y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Sep 24, 2013
approval
13y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Oct 17, 2013
approval
13y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Sep 26, 2014
approval
12y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Sep 26, 2014
approval
12y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Sep 26, 2014
approval
12y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Jan 27, 2017
approval
10y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Mar 23, 2018
approval
9y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Oct 19, 2020
approval
6y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Mar 31, 2021
approval
6y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Mar 8, 2022
approval
5y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Jun 24, 2022
approval
4y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
May 9, 2023
approval
3y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Jun 28, 2023
approval
3y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Feb 6, 2024
approval
3y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Sep 13, 2024
approval
2y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Nov 19, 2024
approval
2y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Jul 11, 2025
approval
1y ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
Mar 6, 2026
approval
7mo ago
QSYMIA (PHENTERMINE HYDROCHLORIDE) — FDA approval
(phentermine hydrochloride + topiramate) ER
→
view all 22 catalysts →

Trials studying (phentermine hydrochloride + topiramate) ER

  • phase4Phase IV Study of Qsymia in Obese Patientscompletedn=232

Patent cliff

source: FDA Orange Book
first barrier falls
Sep 13, 2027
348 days

Earliest of all listed patents + FDA exclusivities. Generic / biosimilar entry typically only becomes possible AFTER both patent and exclusivity barriers expire.

patents (24)

  • Jun 14, 2029method-of-use (U-3399)US 85802992.7y
  • Jun 14, 2029method-of-use (U-3399)US 85802992.7y
  • Jun 14, 2029method-of-use (U-3399)US 85802992.7y
  • Jun 14, 2029method-of-use (U-3399)US 85802992.7y
  • May 15, 2029formulationUS 85802982.6y
  • May 15, 2029formulationUS 85802982.6y
  • May 15, 2029formulationUS 85802982.6y
  • May 15, 2029formulationUS 85802982.6y
  • Jun 9, 2028method-of-use (U-3398)US 88950571.7y
  • Jun 9, 2028method-of-use (U-3398)US 88950571.7y
  • Jun 9, 2028method-of-use (U-3398)US 88950571.7y
  • Jun 9, 2028method-of-use (U-3398)US 88950571.7y
  • Jun 9, 2028formulationUS 88950581.7y
  • Jun 9, 2028formulationUS 88950581.7y
  • Jun 9, 2028formulationUS 88950581.7y
  • Jun 9, 2028formulationUS 88950581.7y
  • Jun 9, 2028formulationUS 90119051.7y
  • Jun 9, 2028formulationUS 90119051.7y
  • Jun 9, 2028formulationUS 90119051.7y
  • Jun 9, 2028formulationUS 90119051.7y
  • Jun 9, 2028method-of-use (U-3398)US 90119061.7y
  • Jun 9, 2028method-of-use (U-3398)US 90119061.7y
  • Jun 9, 2028method-of-use (U-3398)US 90119061.7y
  • Jun 9, 2028method-of-use (U-3398)US 90119061.7y

FDA exclusivities (4)

  • Sep 13, 2027M-308Method (3y)348d
  • Sep 13, 2027M-308Method (3y)348d
  • Sep 13, 2027M-308Method (3y)348d
  • Sep 13, 2027M-308Method (3y)348d

News(0)

no news has mentioned this drug yet

brand
Qsymia
generic
(phentermine hydrochloride + topiramate)
indication
Obesity
phase
marketed
Data sources
openFDA · ClinicalTrials.gov
last refreshed 2h ago
Found something off?
🐶 something off?

Report a data issue

Tell Bork what looks wrong — wrong sponsor, stale phase, mislinked ticker, anything. We’ll triage and fix.

comments(0)

5-min edit window · permanent after that
sign in to leave a comment · permanent archive after 5 minutes
no comments yet — first sniff?