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Bupivacaine TTS

Phase 2

Chronic Low Back Pain | Small molecule | Pain |DURECT Corporation|Trials Updated: Jun 15, 2022

Bupivacaine TTS target and mechanism

Molecular targetSCN4A
Target classBlocker
ModalitySmall molecule

Also known as Bupivacaine TTS (Bupivacaine Patch)

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment263

FDA Designations

No designations recorded

Bupivacaine TTS clinical trials

Bupivacaine TTS · 1 trial · 1 indication

Phase 2 1
NCT01096966Study of the Efficacy and Safety of Bupivacaine TTS Patch in Patients With Chronic Low Back PainChronic Low Back Pain
COMPLETED263 Analytics
PHASE2COMPLETED
Study of the Efficacy and Safety of Bupivacaine TTS Patch in Patients With Chronic Low Back Pain
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Study Endpoints

Primary Endpoints

Mean change from baseline to 12 weeks in pain in the last 24 hours (daily scores averaged over 14 days)
baseline to 12 weeks after baseline

Secondary Endpoints

Subjects achieving 20% pain relief at 12 weeks compared to baseline
baseline to 12 weeks after baseline
Subjects 'much improved' or 'very much improved' at 12 weeks
12 weeks after baseline
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Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Bupivacaine TTSEXPERIMENTAL -
Placebo patchPLACEBO_COMPARATOR -

Interventions

NameTypeDescription
Bupivacaine TTS (Bupivacaine Patch)DRUGContains bupivacaine base, in a flexible and rectangular-shaped, transdermal, delivery system. Three patches applied to the lower back every 72 hours for 12 weeks.
Placebo patchDRUGIdentical in size and shape to the Bupivacaine Patch. Three patches applied to the lower back every 72 hours for 12 weeks.
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Eligibility Criteria

Age Range18 Years to 70 Years
SexALL
Healthy VolunteersNo
Study Sites21

Inclusion Criteria: 1. Diagnosis of chronic low back pain for more than 3 months 2. If taking non-steroidal anti-inflammatory drugs or non-opioid analgesics, must be on a regular, scheduled dose for at least 4 weeks prior to the first visit and intend to remain on a stable dose of these agents for ...

Countries:United States
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Competitive Landscape -Chronic Cough Disorders 3 trials (matched to "Chronic Low Back Pain")

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Frequently asked questions about Bupivacaine TTS

What is Bupivacaine TTS used for?

Bupivacaine TTS is an investigational transdermal patch being developed for the treatment of chronic low back pain. It is designed to deliver bupivacaine through the skin as a non-invasive option for patients with persistent low back pain. It is not approved and remains in clinical development.

What does Bupivacaine TTS target?

Bupivacaine TTS targets SCN4A, a voltage-gated sodium channel. Bupivacaine acts as a sodium channel blocker, which interferes with nerve signal conduction and is the basis for its local anesthetic and analgesic activity. The transdermal patch formulation is intended to provide sustained delivery of bupivacaine at the site of pain.

Who is developing Bupivacaine TTS?

Bupivacaine TTS is being developed by DURECT Corporation, which trades on the Nasdaq under the ticker DRRX. DURECT is the sponsor of the clinical program evaluating the patch in chronic low back pain.

What phase is Bupivacaine TTS in?

Bupivacaine TTS is in Phase 2 development. It is an investigational product and has not been approved by the FDA. The completed Phase 2 trial enrolled 263 patients with chronic low back pain, and no trials of this asset are currently listed as active.

What clinical trials is Bupivacaine TTS in?

Bupivacaine TTS has been studied in one clinical trial, NCT01096966, titled Study of the Efficacy and Safety of Bupivacaine TTS Patch in Patients With Chronic Low Back Pain. The Phase 2 trial was randomized, double-blind, placebo-controlled, completed, and enrolled 263 patients in the United States.

Is Bupivacaine TTS the same as the bupivacaine patch?

Yes. Bupivacaine TTS is also known as the bupivacaine patch. Both names refer to the same transdermal formulation of bupivacaine developed by DURECT Corporation for chronic low back pain. Searches for either name point to the same investigational asset.