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Phase II Pilot Study: To determine an effective and tolerable dose of Hylase® "Dessau" (hyaluronidase from cattle) in the treatment of hyaluronic acid hypodermic overdose by injecting a defined amount of hyaluronic acid into the skin of healthy volunteers

Phase II pilot study: To determine an effective and tolerable dose of Hylase® "Dessau" (bovine hyaluronidase) in the treatment of hyaluronic acid filler overshoots by injection into defined areas of hyaluronic acid oversprayed areas of healthy volunteers

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2019-001151-40-DE
Enrollment
57
Registered
2019-04-24
Start date
2019-07-09
Completion date
Unknown
Last updated
2020-04-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

In this study, healthy subjects get an artificial over-injection with Hyaluron acid filler on the back of the hands. To demonstrate the effectiveness of hylase® "Dessau" as an antidote for hyaluronic acid filler, the injected fillers are subsequently treated with a defined amount of hylase® "Dessau" .

Interventions

Trade Name: Hylase "Dessau" 150 I.E. Product Name: Hylase "Dessau" 150 I.E. Pharmaceutical Form: Powder for solution for injection INN or Proposed INN: Hyaluronidase Other descriptive name: HYALURONID

Sponsors

RIEMSER Pharma GmbH
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Female and male subjects aged = 18 years and =65 years • Written consent of study participants and ability to understand and follow the study and instructions • Healthy subjects in good physical condition • Heart rate >50 bis 90 to 50 to =65 years) yes F.1.3.1 Number of subjects for this age range 19

Exclusion criteria

Exclusion criteria: 1. Known hypersensitivity to hyaluronidase, bovine proteins and / or gelatin 2. Pregnancy or breastfeeding throughout the study period 3. Women of childbearing potential who do not use contraceptive methods with a Pearl Index = 1, eg. Eg pill, implant, depot injection, sterilization (exception: menopause since =1 year) 4. Subjects with congenital heart disease, venous congestion or shock symptoms 5. Subjects with infections or infected treatment area 6. Known insect poison allergy 7. Subjects with infections, wounds and skin diseases and / or caused by stitches or bites swelling in the treatment area 8. Existing alcohol and / or drug addiction 9. Subjects simultaneously taking medicines containing antihistamines, heparin, morphine, chondroitin sulfate B, cholic acid, dicumarol, vitamin C, flavonoids, sulphonate detergents, salicylic acid derivatives and heavy metal ions (Fe, Mn, Cu, Zn, Hg), salicylic acid derivatives, histamine, calcium or phosphates. These substances can inhibit or enhance the action of the hylase. 10. Subjects with Cancer and Autoimmune Diseases (e.g., psoriasis) 11. Subjects with known immune deficiency 12. Tendency to keloid formation and / or hypertrophic scarring 13. Participation in another study within the last 30 days 14. Subjects who are unwilling or unable to follow the requirements of the protocol 15. Employees / Relatives of the Sponsor or Employees / Relatives of the Head of the Clinical Trial (LKP)

Design outcomes

Primary

MeasureTime frame
Main Objective: Determination of a tolerated and effective dose of Hylase® "Dessau" (bovine hyaluronidase) as an antidote for the treatment of overcorrections (Blue Lines, Persistent Swelling, vascular involvement) by Hyaluronsäurefiller based on the treatment artificially caused overspray on the hands.;Secondary Objective: - Assessment of the safety and tolerability of Hylase® "Dessau" in clinical use with hyaluronic acid filler • Detection of possible occurrence of known adverse events after treatment with Hylase® "Dessau" (bovine hyaluronidase) (according to Fachinfo Stand 11/2018) • Detection of any new, as yet unknown adverse events after treatment with Hylase® "Dessau";Primary end point(s): Determination of the dose of hylase at 1 and 2 day (s) after treatment with a Hyaluronic acid filler a response after 24 h, complete volume reduction by palpation, and ultrasound. A response is clearly defined by a palpation value of 0 or 1, one with ultrasound demonstrated full volume reduction of more than 90%, determined by the blinded investigator.;Timepoint(s) of evaluation of this end point: Day 1 or 2 after HA filler application.

Secondary

MeasureTime frame
Secondary end point(s): Assessment of the safety and tolerability of Hylase® "Dessau" in clinical use as an antidote for hyaluronic acid filler - Number of adverse events per dose and HA filler - Number of expected side effects per dose and HA filler - Number of unexpected side effects per dose and HA filler Detection of adverse events and side effects after treatment with HA fillers Assessment of volume reduction with 3D camera;Timepoint(s) of evaluation of this end point: Day 1, 2, 7 or 8, and 14.

Countries

Germany

Contacts

Public ContactMedical Affairs

Riemser Pharma GmbH

info@riemser.com+4930338427100

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026