Drugs / PL9643
last change May 2025 re-read 3 minutes ago

PL9643

Developed for
dry eye syndrome
Investigated by
Palatin Technologies, Inc

Trials 1

20222023202420252026
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 31 trial
Phase 3 NCT05201170 Dec 2021 → Sep 2023 dry eye syndrome Palatin Technologies, Inc Completed No outcome recorded
Comparator or background therapy1 trial
Phase 2 NCT04268069 Comparator Feb → Oct 2020 dry eye syndrome ORA, Inc. Completed No outcome recorded

News releases announcing trial results or a regulatory action · 12

DateIssuerRelease
2025-05-08 Palatin Technologies, Inc Results Palatin Presents Breakthrough Symptom Resolution Data from Phase 3 PL9643 MELODY-1 Clinical Trial in Dry Eye Disease at ARVO 2025 palatin.com ↗
2025-04-29 Palatin Technologies, Inc Results Palatin Announces Breakthrough Symptom Resolution in Updated Analyses from Phase 3 PL9643 MELODY-1 Clinical Trial in Dry Eye Disease palatin.com ↗
2024-10-24 Palatin Technologies, Inc Results Inflammatory Disease Healing Data via Palatin’s Novel Melanocortin Receptor Agonists Presented at the 19th Annual Peptide Therapeutics Symposium palatin.com ↗
PL9643 ophthalmic solution demonstrated effectiveness with statistical significance across multiple clinical signs and reduced symptomatic ocular pain in the Phase 3 MELODY-1 clinical trial.
2024-08-28 Palatin Technologies, Inc Regulatory FDA Confirms Acceptability of Palatin’s Remaining Phase 3 Pivotal Clinical Trials for PL9643 in Dry Eye Disease (DED) palatin.com ↗
2024-04-08 Palatin Technologies, Inc Results Palatin Announces Phase 3 PL9643 MELODY-1 Dry Eye Disease (DED) Clinical Data Results Presented at American Society of Cataract and Refractive Surgery (ASCRS) 2024 palatin.com ↗
2024-02-28 Palatin Technologies, Inc Results Palatin Announces Results of PL9643 MELODY-1 Pivotal Phase 3 Clinical Trial in Patients with Dry Eye Disease (DED) palatin.com ↗
Palatin Technologies, Inc. (NYSE American: PTN), a biopharmaceutical company developing first-in-class medicines based on molecules that modulate the activity of the melanocortin receptor system, today announced results for its PL9643 MELODY-1 pivotal Phase 3 clinical trial evaluating the safety and efficacy of PL9643 versus vehicle in the treatment of dry eye disease (DED).
2023-05-08 Palatin Technologies, Inc Results Palatin Invites Investors to Listen to Replay of the PL9643 Dry Eye Disease Key Opinion Leader Webinar palatin.com ↗
The data highlighted the excellent ocular tolerability of PL9643 eye drops and the broad efficacy on the signs and symptoms of dry eye disease.
2023-04-27 Palatin Technologies, Inc Results Palatin Presents Initial Dry Eye Disease Phase 3 Clinical Data at the Association of Research in Vision and Ophthalmology 2023 Annual Conference palatin.com ↗
The excellent ocular tolerability and efficacy across multiple signs and symptoms of DED distinguishes PL9643 from currently approved treatments for DED.
2022-08-16 Palatin Technologies, Inc Results Palatin Reports Positive Interim Analysis in Phase 3 Pivotal Study of PL9643 in Patients with Dry Eye Disease palatin.com ↗
2021-02-17 Palatin Technologies, Inc Results Palatin Technologies, Inc. Reports Second Quarter Fiscal Year 2021 Financial Results and Recent Business Highlights palatin.com ↗
Statistical significance for the primary endpoints was not reached in the overall enrolled population that included mild, moderate, and severe patients, as measured at the 12-week primary evaluation visit.
2021-02-10 Palatin Technologies, Inc Regulatory Palatin Technologies Announces Filing of International Patent Application Claiming PL9643 palatin.com ↗
today announced the filing of an international patent application under the Patent Cooperation Treaty (PCT) directed to the composition of PL9643 and a related family of melanocortin agonist peptides.
2020-12-15 Palatin Technologies, Inc Results Palatin Technologies Announces Positive Results From its Phase 2 Study of PL9643 in Patients With Dry Eye Disease palatin.com ↗
Palatin Technologies, Inc. (NYSE American: PTN), a specialized biopharmaceutical company developing first-in-class medicines based on molecules that modulate the activity of the melanocortin peptide receptor systems, today announced positive results in its Phase 2 study of PL9643 for the treatment of dry eye disease (DED).

All press releases naming this drug 19 releases

DateIssuerRelease

Evidence & citations 3 cited values

Every value below carries the sentence it was read from. 3 sources stand behind the page.

FieldValueCited text
Known as PL9643 ClinicalTrials.gov intervention name — accepted as the source's own label NCT04268069 ↗
1

NCT05201170 ↗

Action Activate “The melanocortin receptor pan-agonist PL9643, a potential therapy for ocular diseases, was investigated in a phase 2, 12-week study in patients with dry eye disease (DED).” PMID 37677000 ↗ Sep 2023
Route Topical “PL9643 Ophthalmic Solution as topical ophthalmic drops administered bilaterally for 12 weeks.” NCT04268069 ↗