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Collagenase clostridium histolyticum

Generic Name
Collagenase clostridium histolyticum
Brand Names
Qwo, Santyl, Xiaflex
Drug Type
Biotech
CAS Number
9001-12-1
Unique Ingredient Identifier
9X7O8V25IT

Overview

Collagenase clostridium histolyticum is an enzyme produced by the bacterium Clostridium histolyticum. It is beneficial in the breakdown of collagen plaques for the treatment of Dupuytren's contracture and Peyronie's disease. The topical formulation is used for the debridement of necrotic tissue due to burns or chronic ulcers. On July 6, 2020 a combination of injectable bacterial collagenases was approved by the FDA for the treatment of cellulite in adult women. Also known as Qwo, this injection is the first approved injectable treatment for cellulite and was developed by Endo International.

Indication

Collagenase clostridium histolyticum is indicated for the treatment of adults with Dupuytren's contracture with a palpable cord. Additionally, it is used to treat men with Peyronie's disease diagnosed with a penile curvature deformity of at least a 30-degree angle at the beginning of therapy in addition to palpable plaques. Collagenase ointment is used for the tissue debridement of chronic dermal ulcers and severely burned tissues. The combination collagenase product, also known as Qwo, is used for the treatment of moderate to severe cellulite in the buttocks of adult women.

Associated Conditions

  • Dupuytren's Contracture of the Hand (Viking's Disease)
  • Peyronie's Disease
  • Necrotic tissue

Research Report

Published: Aug 19, 2025

Collagenase clostridium histolyticum (DB00048): A Comprehensive Monograph on its Pharmacology, Clinical Efficacy, and Therapeutic Applications

1.0 Executive Summary

Collagenase clostridium histolyticum (CCH) represents a landmark therapeutic innovation, establishing a new class of injectable enzymatic agents for the treatment of localized fibroproliferative disorders. Derived from the bacterium Clostridium histolyticum, CCH is a highly purified biologic drug designed to enzymatically lyse pathological collagen deposits that are the hallmark of specific debilitating conditions.[1] Its primary mechanism of action involves the targeted disruption of the collagen triple helix, a process that effectively performs a non-surgical, biochemical fasciotomy at the site of injection.[3]

Under the brand name Xiaflex, CCH has secured U.S. Food and Drug Administration (FDA) approval for two distinct indications: the treatment of Dupuytren's contracture in adults with a palpable cord and the treatment of Peyronie's disease in adult men with a palpable plaque and significant penile curvature.[5] A third formulation, formerly marketed as Qwo, was approved for the aesthetic treatment of cellulite in adult women but has since been discontinued.[1]

Continue reading the full research report

Clinical Trials

Title
Posted
Study ID
Phase
Status
Sponsor
2024/10/18
Phase 4
Recruiting
Charitable Union for the Research and Education of Peyronie's Disease
2023/12/13
Phase 2
Completed
Endo Pharmaceuticals
2023/11/30
Phase 3
Recruiting
Endo Pharmaceuticals
2023/10/04
Not Applicable
Recruiting
2023/03/20
Phase 4
Recruiting
2022/12/12
Not Applicable
Withdrawn
2022/04/04
Phase 4
Completed
Luxurgery
2022/02/24
Phase 3
Completed
Endo Pharmaceuticals
2021/08/30
Phase 4
Completed
DMR Research, PLLC
2021/05/06
Phase 3
Completed

FDA Drug Approvals

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
SMITH & NEPHEW, INC
50484-010
TOPICAL
250 [arb'U] in 1 g
3/24/2017
Endo Aesthetics LLC
73611-300
INTRALESIONAL
0.23 mg in 1 mL
3/13/2023

EMA Drug Approvals

Approved Product
Authorization Holder
Status
Issued Date
No EMA approvals found for this drug.

HSA Drug Approvals

Approved Product
Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
No HSA approvals found for this drug.

NMPA Drug Approvals

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
No NMPA approvals found for this drug.

PPB Drug Approvals

Approved Product
Registration No.
Company
Licence No.
Strength
Registration Date
No PPB approvals found for this drug.

TGA Drug Approvals

Approved Product
ARTG ID
Sponsor
Registration Type
Status
Registration Date
No TGA approvals found for this drug.

Health Canada Drug Approvals

Approved Product
Company
DIN
Dosage Form
Strength
Market Date
XIAFLEX
Endo Operations Ltd.
02388316
Powder For Solution - Intralesional
0.9 MG / VIAL
11/14/2012
SANTYL
02063670
Ointment - Topical
250 UNIT / G
12/31/1994

CIMA AEMPS Drug Approvals

Approved Product
Company
Registration Number
Pharmaceutical Form
Prescription Type
Status
No CIMA AEMPS (Spain) approvals found for this drug.

Philippines FDA Drug Approvals

Approved Product
Company
License Number
Dosage Form
Strength
Approval Date
No Philippines FDA approvals found for this drug.

Saudi SFDA Drug Approvals

Approved Product
Company
License Number
Dosage Form
Strength
Approval Date
No Saudi SFDA approvals found for this drug.

Malaysia NPRA Drug Approvals

Approved Product
Company
Registration Number
Dosage Form
Strength
Approval Date
No Malaysia NPRA approvals found for this drug.

UK EMC Drug Information

Medicine Name
MA Holder
MA Number
Pharmaceutical Form
Active Ingredient
Authorization Date
No UK EMC drug information found for this drug.

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