Drugs / cyclobenzaprine

Regulatory milestones approvals, filings & regulatory actions · 2 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansion US (FDA) FLEXERIL — 2003-02-03 fda.gov ↗
Approved US (FDA) FLEXERIL — 1977-08-26 fda.gov ↗

Trials 27

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 18 trials
Phase 1 NCT07413367 Dec 2025 → Feb 2026 overdue — Tonix Pharmaceuticals, Inc. Active not recruiting No outcome recorded
Phase 1 NCT07464535 Mar → Apr 2022 — Tonix Pharmaceuticals, Inc. Completed No outcome recorded
Phase 1 NCT03443960 Jan → Apr 2018 — Tonix Pharmaceuticals, Inc. Completed No outcome recorded
Phase 1 NCT03353922 Jul → Dec 2017 — Neurana Pharmaceuticals, Inc. Completed No outcome recorded
Phase 1 NCT01689259 Sep 2012 → Dec 2013 — Tonix Pharmaceuticals, Inc. Completed No outcome recorded
Phase 1 NCT01634412 Jun 2012 → Sep 2013 — Tonix Pharmaceuticals, Inc. Completed No outcome recorded
Phase 1 NCT01490788 Nov → Dec 2011 — Tonix Pharmaceuticals, Inc. Completed No outcome recorded
Phase 1 NCT00913419 Nov → Dec 1988 depressive disorder Sandoz Completed No outcome recorded
Phase 23 trials
Phase 2 NCT06636786 Mar 2025 → Sep 2026 overdue acute stress disorder, cognitive disorder, post-traumatic stress disorder University of North Carolina, Chapel Hill Recruiting No outcome recorded
Phase 2 NCT05372887 Oct → Nov 2022 post-traumatic stress disorder Tonix Pharmaceuticals, Inc. Withdrawn No outcome recorded Stop: Business
Phase 2 NCT01921296 Aug 2013 → May 2014 sleep disorder, initiating and maintaining sleep Lynn Henry Terminated No outcome recorded Stop: Enrollment
Phase 2/31 trial
Phase 2/3 NCT07404397 Feb → Dec 2026 expected anismus University of Michigan Recruiting No outcome recorded
Phase 39 trials · 1 met primary · 3 missed
Phase 3 NCT05683574 May 2026 → Oct 2027 — Eurofarma Laboratorios S.A. Withdrawn No outcome recorded Stop: Business
Phase 3 NCT04172831 Dec 2019 → Oct 2020 fibromyalgia Tonix Pharmaceuticals, Inc. Completed Met primary
Phase 3 NCT03841773 Mar 2019 → Apr 2020 post-traumatic stress disorder Tonix Pharmaceuticals, Inc. Terminated Missed primary
Phase 3 NCT03508700 Apr 2018 → Sep 2019 post-traumatic stress disorder Tonix Pharmaceuticals, Inc. Completed No outcome recorded
Phase 3 NCT03062540 Mar 2017 → Jul 2018 post-traumatic stress disorder Tonix Pharmaceuticals, Inc. Terminated Missed primary
Phase 3 NCT02814565 Oct 2016 → Feb 2017 — Takeda Completed Missed primary
Phase 3 NCT02829814 Jul → Sep 2016 fibromyalgia, myofascial pain syndrome, neuromuscular disease, rheumatic disorder Tonix Pharmaceuticals, Inc. Terminated No outcome recorded Stop: Business
Phase 3 NCT02436096 Apr 2015 → Sep 2016 fibromyalgia, myofascial pain syndrome, neuromuscular disease, rheumatic disorder Tonix Pharmaceuticals, Inc. Completed No outcome recorded
Phase 3 NCT01421433 May → Aug 2012 — Farmoquimica S.A. Unknown No outcome recorded
Phase 44 trials · 2 missed
Phase 4 NCT07840183 Sep 2026 → Sep 2027 expected — Northwestern University Recruiting No outcome recorded
Phase 4 NCT07664956 Jul → Sep 2026 overdue adenomyosis, chronic pain syndrome, endometriosis, endometritis +2 Christiana Care Health Services Not yet recruiting No outcome recorded
Phase 4 NCT01041495 Jun 2009 → Mar 2013 fibromyalgia State University of New York - Upstate Medical University Terminated Missed primary Stop: Enrollment
Phase 4 NCT00246389 ? → Jul 2004 — McNeil Consumer & Specialty Pharmaceuticals, a Division of McNeil-PPC, Inc. Completed Missed primary
Phase not applicable2 trials
— NCT01081990 Apr 2010 → Jul 2014 — Endeavor Health Completed No outcome recorded
— NCT00635037 Jun 2004 → Feb 2005 myofascial pain syndrome Federal University of São Paulo Completed No outcome recorded
Comparator or background therapy18 trials
Phase 1 NCT04407377 Comparator Jun → Oct 2020 — Neurana Pharmaceuticals, Inc. Completed No outcome recorded
Phase 1 NCT01889173 Comparator Jun → Dec 2013 — Tonix Pharmaceuticals, Inc. Completed No outcome recorded
Phase 2 NCT02277704 Comparator Oct 2014 → May 2016 post-traumatic stress disorder Tonix Pharmaceuticals, Inc. Completed No outcome recorded
Phase 2 NCT00790270 Comparator Jan 2003 → Jan 2004 — Stony Brook University Completed No outcome recorded
Phase 3 NCT07296770 Background Oct 2026 → Dec 2028 expected chronic pain syndrome University of California, San Francisco Not yet recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 91

DateIssuerRelease
2026-04-15 Tonix Pharmaceuticals, Inc. Results Tonix Pharmaceuticals Announces Publication of Steady-State Pharmacokinetics of TONMYA® After 20 Days of Daily Dosing in the Peer-Reviewed Journal, Clinical Pharmacology in Drug Development tonixpharma.com ↗
The dynamic changes in cyclobenzaprine concentrations from sublingual tablet dosing over 24 hours at Day 20 are believed to provide pharmacodynamic effects on the brain owing to rapid absorption and distribution.
2026-03-10 Tonix Pharmaceuticals, Inc. Results Tonix Pharmaceuticals Presented Post Hoc Analyses of Phase 3 Data on TONMYA™ at the 8th International Congress on Controversies in Fibromyalgia tonixpharma.com ↗
In post hoc analysis of the pivotal RESILIENT study, TONMYA produced rapid pain relief as early as Day 2 of treatment, with durable pain reduction and significant improvements in all key secondary endpoints as compared to placebo
2026-03-09 Tonix Pharmaceuticals, Inc. Results Tonix Pharmaceuticals Presented Data on TONMYA™ in Treating Patients with Fibromyalgia at the 2026 AAPM PainConnect Annual Meeting tonixpharma.com ↗
Treatment with TONMYA provided statistically significant pain reduction in two Phase 3 trials and was generally well tolerated
2026-03-05 Tonix Pharmaceuticals, Inc. Results Tonix Pharmaceuticals Announces Publication of Clinical Pharmacokinetic Studies of TONMYA™ and Prototype Formulations in the Journal Clinical Pharmacology in Drug Development tonixpharma.com ↗
The sublingual TONMYA tablet containing a basifying agent achieved the design objectives of rapid transmucosal absorption and bypassing first-pass liver metabolism
2026-01-30 Tonix Pharmaceuticals, Inc. Results Tonix Pharmaceuticals Presented Phase 3 RESILIENT Data on TONMYA™ (Cyclobenzaprine HCl Sublingual Tablets) at the 2026 Non-Opioid Pain Therapeutics Summit tonixpharma.com ↗
TONMYA demonstrated significant reduction in fibromyalgia pain compared with placebo in the Phase 3 RESILIENT study
2025-11-24 Tonix Pharmaceuticals, Inc. Regulatory Tonix Pharmaceuticals Announces FDA IND Clearance for Phase 2 Study of TNX-102 SL for the Treatment of Major Depressive Disorder tonixpharma.com ↗
Tonix Pharmaceuticals Holding Corp. (Nasdaq: TNXP) (“Tonix” or the “Company”), a fully-integrated commercial biotechnology company, today announced the U.S. Food and Drug Administration (FDA) has cleared the Investigational New Drug (IND) application to support clinical development of TNX-102 SL (cyclobenzaprine HCl sublingual tablets) 5.6 mg for the treatment of major depressive disorder (MDD) in adults.
2025-10-27 Tonix Pharmaceuticals, Inc. Results Tonix Pharmaceuticals Presented Data on Tonmya™ (Cyclobenzaprine HCl Sublingual Tablets) at the 2025 American College of Rheumatology (ACR) Convergence tonixpharma.com ↗
Tonmya demonstrated significant reduction in fibromyalgia pain compared with placebo in the Phase 3 RESILIENT study
2025-09-08 Tonix Pharmaceuticals, Inc. Results Tonix Pharmaceuticals Presents Clinical Data on Tonmya™ for the Treatment of Fibromyalgia at PAINWEEK 2025 tonixpharma.com ↗
Two pivotal Phase 3 studies demonstrated Tonmya significantly reduced fibromyalgia pain compared to placebo
2025-08-15 Tonix Pharmaceuticals, Inc. Regulatory Tonix Pharmaceuticals Announces FDA Approval of Tonmya™ (cyclobenzaprine HCl sublingual tablets) for the Treatment of Fibromyalgia tonixpharma.com ↗
today announced that the U.S. Food and Drug Administration (FDA) approved Tonmya™ (cyclobenzaprine HCl sublingual tablets) for the treatment of fibromyalgia in adults.
2025-07-09 Tonix Pharmaceuticals, Inc. Results Tonix Pharmaceuticals Announces On-line Publication of Phase 3 RESILIENT Trial Results of TNX-102 SL for Fibromyalgia in the Peer Reviewed Journal, Pain Medicine tonixpharma.com ↗
The previously disclosed and now published RESILIENT data show that once-nightly TNX-102 SL achieved statistically significant improvement in the primary endpoint of reducing fibromyalgia pain versus placebo, and was generally well tolerated
2025-06-16 Tonix Pharmaceuticals, Inc. Results Tonix Pharmaceuticals Presented Data and Analyses of TNX-102 SL Treatment Effects on Fibromyalgia at the Annual European Congress of Rheumatology (EULAR) 2025 tonixpharma.com ↗
TNX-102 SL demonstrated statistically significant improvement in the primary endpoint of reduction in fibromyalgia pain in two double-blind randomized placebo-controlled Phase 3 studies
2025-04-07 Tonix Pharmaceuticals, Inc. Results Tonix Pharmaceuticals Presented Data and Analyses of TNX-102 SL Treatment Effects on Fibromyalgia at the American Academy of Pain Medicine (AAPM) 2025 Annual Meeting tonixpharma.com ↗
TNX-102 SL demonstrated statistically significant improvement in the primary endpoint of reduction in fibromyalgia pain in two pivotal double-blind randomized Phase 3 studies

All press releases naming this drug 149 releases

DateIssuerRelease
Show all 149 releases opens the full record — a long page

Evidence & citations 12 cited values

Every value below carries the sentence it was read from. 45 sources stand behind the page.

FieldValueCited text
Known as cyclobenzaprine “The use of low-dose sublingual formulation of cyclobenzaprine (TNX-102 SL) dosed nightly for fibromyalgia is supported by the results of TNX-CY-F202 Phase 2b study -- the...” NCT02829814 ↗
39

“TNX-102 SL is a bedtime sublingual formulation of cyclobenzaprine with potent binding and antagonist activity at 5-HT2A, α1-adrenergic, H1 histaminergic, and M1 muscarinic...” PMID 38350291 ↗ Feb 2024

“This 12-week randomized multicenter trial evaluated efficacy and safety of TNX-102 SL, a bedtime sublingual formulation of cyclobenzaprine, in patients with military-related...” PMID 33979763 ↗ Apr 2021

“This is a 12-week, multicenter, randomized, double-blind, placebo-controlled, fixed-dose study that will investigate the efficacy and safety of 5.6 mg TNX-102 SL (2 x 2.8 mg...” NCT05372887 ↗

“OBJECTIVE: To evaluate the efficacy and safety of TNX-102 SL, a once-nightly sublingual formulation of cyclobenzaprine, in reducing pain in patients with fibromyalgia (FM).” PMID 37165930 ↗ Jul 2023

“TNX-102 2.4 mg SL Tablets (a new formulation of cyclobenzaprine designed to result in increased dosage precision and decreased potential for morning grogginess)” NCT01689259 ↗

“sublingual TNX-102 2.4 mg (a new formulation of cyclobenzaprine designed to result in increased dosage precision and decreased potential for morning grogginess)” NCT01634412 ↗

“Cyclobenzaprine HCl sublingual tablets. The tablets are yellow, round, and biconvex with a "T" debossed on one face” NCT07464535 ↗

“Dolamin Flex (lysine clonixinate and cyclobenzaprine). Tablets, administered 3 times a day, for 7 consecutive days.” NCT01421433 ↗

“2 x TNX-102 SL (cyclobenzaprine HCl sublingual tablets) 2.8 mg once daily for 20 consecutive days” NCT03443960 ↗

“a study drug called TNX-102 SL [cyclobenzaprine hydrochloride (HCl) sublingual (SL) tablets]” NCT07413367 ↗

Show 29 more sources

Known as AMRIX “AMRIX® (cyclobenzaprine HCl ER Capsules) 30 mg” NCT03443960 ↗
Known as Cyclobenzaprine HCl “Cyclobenzaprine HCl sublingual tablets. The tablets are yellow, round, and biconvex with a "T" debossed on one face” NCT07464535 ↗
4

“Cyclobenzaprine HCl Tablets 10 mg, Cord Laboratories” NCT00913419 ↗

“cyclobenzaprine HCl sublingual tablets” NCT03508700 ↗

NCT02814565 ↗

NCT06636786 ↗

Known as cyclobenzaprine hydrochloride “a study drug called TNX-102 SL [cyclobenzaprine hydrochloride (HCl) sublingual (SL) tablets]” NCT07413367 ↗
5

“one 5 days cycle of cyclobenzaprine hydrochloride (10 mg a day)” NCT03119324 ↗

“cyclobenzaprine hydrochloride 15 mg capsule (XL - Mitrul®)” NCT05683574 ↗

“Drug: Cyclobenzaprine Hydrochloride 10 MG” NCT04407377 ↗

NCT02974166 ↗

NCT00246389 ↗

Known as cyclobenzaprine hydrochloride is Amrix 15mg/daily “cyclobenzaprine hydrochloride is Amrix 15mg/daily” NCT01151787 ↗
Known as Flexeril “Cyclobenzaprine, aka Flexeril®, is NOT an experimental drug and is already approved by the Food and Drug Administration (FDA) for acute, painful muscle spasms.” NCT07664956 ↗
2

“Cyclobenzaprine (Flexeril®) in conjunction with NSAIDs has long been the basis for management of acute musculoskeletal injuries” NCT01081990 ↗

NCT04240626 ↗

Known as Miosan “cyclobenzaprine - Miosan®” NCT01587508 ↗
Known as TNX-102 “TNX-102 2.4 mg SL Tablets (a new formulation of cyclobenzaprine designed to result in increased dosage precision and decreased potential for morning grogginess)” NCT01689259 ↗
2

“TNX-102 2.4 mg - 1 gelcap once under fasting conditions.” NCT01490788 ↗

NCT01889173 ↗

Known as TNX-102 SL “The use of low-dose sublingual formulation of cyclobenzaprine (TNX-102 SL) dosed nightly for fibromyalgia is supported by the results of TNX-CY-F202 Phase 2b study -- the...” NCT02829814 ↗
7

“TNX-102 SL is a bedtime sublingual formulation of cyclobenzaprine with potent binding and antagonist activity at 5-HT2A, α1-adrenergic, H1 histaminergic, and M1 muscarinic...” PMID 38350291 ↗ Feb 2024

“This 12-week randomized multicenter trial evaluated efficacy and safety of TNX-102 SL, a bedtime sublingual formulation of cyclobenzaprine, in patients with military-related...” PMID 33979763 ↗ Apr 2021

“This is a 12-week, multicenter, randomized, double-blind, placebo-controlled, fixed-dose study that will investigate the efficacy and safety of 5.6 mg TNX-102 SL (2 x 2.8 mg...” NCT05372887 ↗

“OBJECTIVE: To evaluate the efficacy and safety of TNX-102 SL, a once-nightly sublingual formulation of cyclobenzaprine, in reducing pain in patients with fibromyalgia (FM).” PMID 37165930 ↗ Jul 2023

“TNX-102 SL (cyclobenzaprine HCl sublingual tablets) taken sublingually (under the tongue) in the ED and each day at bedtime for a total of 2 weeks.” NCT06636786 ↗

“2 x TNX-102 SL (cyclobenzaprine HCl sublingual tablets) 2.8 mg once daily for 20 consecutive days” NCT03443960 ↗

“TNX-102 SL 5.6 mg (2 x 2.8 mg tablets) - a sublingual formulation of cyclobenzaprine” NCT03841773 ↗

Known as XL - Mitrul “cyclobenzaprine hydrochloride 15 mg capsule (XL - Mitrul®)” NCT05683574 ↗
Action Inhibit “potent binding and antagonist activity at 5-HT2A, α1-adrenergic, H1 histaminergic, and M1 muscarinic receptors” PMID 38350291 ↗ Feb 2024
Route Oral “Patients receive cyclobenzaprine HCl 5 mg administered orally three times a day for one week” NCT00246389 ↗