Kybella (deoxycholic acid)

Aesthetic Agents for Subcutaneous Adipose Lysis Subcutaneous Vial (Ml)

Advertisement

Last reviewed · Source: First Databank (FDB) drug data

Overview

Deoxycholic acid is a cytolytic agent that causes focal adipocytolysis when injected into fat tissue.

Commercially available deoxycholic acid is a synthetic form of endogenous deoxycholic acid, which is a product of cholesterol metabolism and aids in the breakdown of dietary fat. When injected into fat tissue, deoxycholic acid physically destroys the lipid cell membrane, provoking a mild inflammatory response consisting of infiltration of macrophages to the area to remove cellular debris and released lipids. Albumin and tissue-associated protein attenuate the effects of deoxycholic acid, leaving skin and muscle largely unaffected.

Endogenous deoxycholic acid is also a component of bile, with most of the endogenous form being sequestered in the enterohepatic circulation loop. Plasma levels of endogenous deoxycholic acid are highly variable within and among individuals.

Deoxycholic acid is rapidly absorbed following subcutaneous injection, with peak plasma concentrations being achieved within a median of 18 minutes following a 100-mg dose of the drug in a single treatment session. Peak plasma deoxycholic acid concentrations were approximately 3 times higher than mean peak endogenous levels observed during a 24-hour baseline period. Deoxycholic acid plasma levels return to the endogenous range within 24 hours after administration of the drug.

Deoxycholic acid is extensively (98%) bound to plasma proteins. Under normal conditions, deoxycholic acid is not substantially metabolized. Following subcutaneous injection, deoxycholic acid is rapidly cleared into the endogenous bile acid pool in the enterohepatic circulation and is excreted intact in feces along with endogenous deoxycholic acid.

The pharmacokinetics of deoxycholic acid do not appear to be influenced by gender.

Generic name: deoxycholic acid
Drug class: Aesthetic Agents for Subcutaneous Adipose Lysis
Therapeutic class: Dermatological

Reference product & biosimilars

No reference, biosimilar or interchangeable associated with this drug.

Today’s intelligence on Kybella

Intelligence content is not available yet.

Indications

The following indications are listed for Kybella:

  • Excess Submental Fat

Also known as: Submental Fullness.

Dosing

The manufacturer recommends an area-adjusted deoxycholic acid dose of 2 mg/cm2.

Up to 50 injections (0.2 mL each), or a total of 10 mL, of deoxycholic acid may be given in a single treatment session. Up to 6 single treatments may be administered at intervals of at least 1 month.

Drug interactions

In vitro studies have shown that at clinically relevant concentrations, deoxycholic acid does not inhibit or induce cytochrome P-450 (CYP) isoenzymes.

Deoxycholic acid does not inhibit P-glycoprotein (P-gp); breast cancer resistance protein (BCRP); multidrug resistance-associated protein (MRP) 4 or MRP2; organic anion transport protein (OATP) 1B1, 2B1, or 1B3; organic cation transporter (OCT) 1 or OCT2; organic anion transporter (OAT) 1 or OAT3; sodium taurocholate co-transporting polypeptide (NTCP); or apical sodium-dependent bile acid transporter (ASBT).

Deoxycholic acid should be used with caution in patients receiving anticoagulant or antiplatelet therapy; excessive bleeding or bruising in the treatment area may occur.

Contraindications

Deoxycholic acid is contraindicated in the presence of infection at the injection sites.

Adverse reactions

Adverse effects reported in 2% or more of individuals receiving deoxycholic acid and more frequently than with placebo in 2 clinical trials (pooled data) include injection-site reactions (edema/swelling, hematoma/bruising, pain, numbness, erythema, induration, paresthesia, nodule, pruritus, skin tightness, skin warmth, nerve injury), headache, oropharyngeal pain, hypertension, nausea, and dysphagia.

Injection-site edema/swelling, hematoma, pain, numbness, erythema, and induration were reported in more than 20% of individuals treated with deoxycholic acid in clinical trials.

Precautions

No enhanced messaging available.

ICD codes

No ICD codes are available for this drug.

Formulary status

Search health-plan coverage for this drug by ZIP code.

Enter a ZIP code to view available health plans.

Last reviewed · Source: First Databank (FDB) drug data