Drug Profile

Diclofenac ethoxyethylamino succinyl hyaluronan - Synartro

Alternative Names: SYN 321

Latest Information Update: 20 Mar 2026

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At a glance

Originator Synartro
Class Anti-inflammatories
Mechanism of Action Undefined mechanism

Orphan Drug Status

Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

No
New Molecular Entity No

Highest Development Phases

Phase I/II Osteoarthritis

Most Recent Events

02 Mar 2026 Synartro completes a phase I/II trial in Osteoarthritis in Sweden (Intra-articular) (EudraCT2022-003633-19) (NCT06989645)
09 Jan 2026 Pharmacokinetics and adverse events data from a phase I/II trial in Osteoarthritis released by Synartro
27 Apr 2023 The Swedish Medical Products Agency and the Swedish Ethical Review Authority approves clinical trial application for SYN 321 in Osteoarthritis

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