Drugs / ACLOPROXALAP
last change Apr 2026 re-read 3 minutes ago

ACLOPROXALAP

also known as ADX-629

Other / unclassified

Developed for
alcoholic hepatitis · allergic asthma · atopic eczema · COVID-19 · nephrotic syndrome · poisoning · psoriasis · Sjogren-Larsson syndrome
Investigated by
Aldeyra Therapeutics, Inc. · University of Nebraska

Trials 9

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1/22 trials
Phase 1/2 NCT05443685 Jan 2023 → Apr 2026 Sjogren-Larsson syndrome University of Nebraska Completed No outcome recorded
Phase 1/2 NCT05487404 Nov 2021 → May 2022 poisoning Aldeyra Therapeutics, Inc. Completed No outcome recorded
Phase 27 trials · 1 met primary
Phase 2 NCT06685692 Nov 2024 → Jun 2025 alcoholic hepatitis Aldeyra Therapeutics, Inc. Completed No outcome recorded
Phase 2 NCT05717920 Feb → Nov 2023 atopic eczema Aldeyra Therapeutics, Inc. Completed Met primary
Phase 2 NCT05599815 Jan → May 2023 nephrotic syndrome Aldeyra Therapeutics, Inc. Withdrawn No outcome recorded Stop: Enrollment
Phase 2 NCT05392192 Apr 2022 → Apr 2023 — Aldeyra Therapeutics, Inc. Completed No outcome recorded
Phase 2 NCT04908514 May 2021 → Jan 2022 psoriasis Aldeyra Therapeutics, Inc. Completed No outcome recorded
Phase 2 NCT04847544 Mar → Oct 2021 COVID-19 Aldeyra Therapeutics, Inc. Completed No outcome recorded
Phase 2 NCT04728711 Jan 2021 → Jan 2022 allergic asthma Aldeyra Therapeutics, Inc. Completed No outcome recorded

News releases announcing trial results or a regulatory action · 8

DateIssuerRelease
2025-10-28 Aldeyra Therapeutics, Inc. Results Aldeyra Therapeutics Announces Positive Results from Phase 2 Clinical Trial in Alcohol-Associated Hepatitis, Focuses RASP Product Candidate Pipeline on Next-Generation Molecules aldeyra.com ↗
Relative to baseline, statistically significant improvement was observed in clinically relevant objective markers of hepatic function and inflammation, including the Model for End-Stage Liver Disease (MELD) score (P=0.001), triglyceride levels (P<0.0001), and levels of C-Reactive Protein (P<0.0001).
2024-01-04 Aldeyra Therapeutics, Inc. Results Aldeyra Therapeutics Provides Clinical and Regulatory Update and Announces Advancement of RASP Platform in Systemic and Retinal Inflammatory Diseases aldeyra.com ↗
Broad-based normalization of the majority of abnormal metabolomic signatures was observed along with reduction in accumulation of fatty alcohols.
2023-12-19 Aldeyra Therapeutics, Inc. Results Aldeyra Therapeutics Announces Statistically and Clinically Significant Improvement from Baseline in Phase 2 Clinical Trial of ADX‑629 in Patients with Atopic Dermatitis aldeyra.com ↗
Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra), a biotechnology company devoted to discovering and developing innovative therapies designed to treat immune-mediated diseases, today announced positive top-line results from a Phase 2 clinical trial of ADX-629, an investigational RASP modulator, in patients with atopic dermatitis.
2023-06-27 Aldeyra Therapeutics, Inc. Results Aldeyra Therapeutics Announces Statistically Significant Reduction in Cough Frequency in Phase 2 Clinical Trial of ADX‑629 in Patients With Chronic Cough aldeyra.com ↗
The clinical trial demonstrated statistically significant reduction in cough frequency following administration of ADX ‑ 629 relative to placebo.
2022-12-13 Aldeyra Therapeutics, Inc. Results Aldeyra Therapeutics’ Investigational RASP Modulator ADX-629 Improved Signs of Intoxication in Alcohol Challenge Phase 2 Clinical Trial aldeyra.com ↗
Relative to placebo, ADX-629 reduced dermal flushing (P=0.0007), increased Romberg test balance time (P=0.02), and lowered levels of the ethanol RASP metabolite acetaldehyde (P=0.03) following acute exposure to alcohol.
2022-03-29 Aldeyra Therapeutics, Inc. Results Aldeyra Therapeutics to Announce Top-Line Data for Systemic RASP Modulator ADX-629 at 2022 Research & Development Day aldeyra.com ↗
today will announce at its 2022 Research & Development Day that three clinical trials of ADX-629, a first-in-class orally administered RASP modulator, generated signs of pharmacodynamic and clinical activity consistent with broad-based reduction in pathologic inflammation.
2020-09-09 Aldeyra Therapeutics, Inc. Regulatory Aldeyra Receives Study May Proceed Letter from FDA to Initiate Clinical Trial of ADX-629 in COVID-19 Patients aldeyra.com ↗
Aldeyra Therapeutics, Inc. (Nasdaq: ALDX) (Aldeyra) today announced that it has received a Study May Proceed letter from the U.S. Food and Drug Administration (FDA) to begin a Phase 2 clinical trial evaluating ADX-629, a novel orally available reactive aldehyde species (RASP) inhibitor, for the treatment of adult patients hospitalized for COVID-19.
2020-04-14 Aldeyra Therapeutics, Inc. Results Aldeyra Announces Positive Top-Line Phase 1 Clinical Trial Results and Clinical Development Plans for ADX-629 aldeyra.com ↗
ADX-629 was well-tolerated, and no treatment-related adverse events were observed in the trial.

All press releases naming this drug 13 releases

DateIssuerRelease

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 10 sources stand behind the page.

FieldValueCited text
Known as ACLOPROXALAP ChEMBL registry synonym — accepted as the source's own label CHEMBL4994054 ↗
Known as ADX-629 ClinicalTrials.gov intervention name — accepted as the source's own label NCT05392192 ↗
8

NCT05599815 ↗

NCT05443685 ↗

NCT05717920 ↗

NCT06685692 ↗

NCT04728711 ↗

NCT05487404 ↗

NCT04847544 ↗

NCT04908514 ↗

Modality Other / unclassified “oral pharmacologic aldehyde trapping agent ADX-629” NCT05443685 ↗
Route Oral “administered orally” NCT04728711 ↗