$ALDX
Aldeyra Therapeutics, Inc.
Runway:38 mo
NasdaqMarket cap: —CIK 0001341235
Upcoming catalysts
11 surfacedCRLDate TBD~ low confidence
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“it may issue a Complete Response Letter and require that Aldeyra conduct additional clinical trials and submit the results of those clinical trials before the application will be reconsidered.”
Date TBD
PDUFADate TBD
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“the U.S. Food and Drug Administration has extended the Prescription Drug User Fee Act ("PDUFA") date for topical ocular reproxalap, an investigational new drug candidate, for the treatment of signs and symptoms of dry eye disease.”
Date TBD
NDA/BLA filedDate TBD~ low confidence
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“On June 17, 2025, Aldeyra Therapeutics, Inc. (the ”
Date TBD
NDA/BLA filedDate TBD
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“In November 2024, the FDA accepted the reproxalap NDA for filing and set a Prescription Drug User Fee Act date of April 2, 2025.”
Date TBD
NDA/BLA filedDate TBD
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“the U.S. Food and Drug Administration (FDA) has accepted for review the Company's resubmitted New Drug Application (NDA) for reproxalap, a first-in-class investigational new drug candidate, for the treatment of the signs and symptoms of dry eye disease, and has assigned a Prescription Drug User Fee Act (PDUFA) date of April 2, 2025.”
Date TBD
NDA/BLA filedDate TBD~ low confidence
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“On October 3, 2024, Aldeyra Therapeutics, Inc. (the ”
Date TBD
CRLDate TBD
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“Aldeyra Received a Complete Response Letter for Reproxalap for the Treatment of Dry Eye Disease The Complete Response Letter stated that "there is a lack of substantial evidence consisting of adequate and well-controlled investigations … that the drug product will have the effect it purports or is represented to have under the conditions of use prescribed, recommended, or suggested in its proposed labeling" and that "the application has failed to demonstrate efficacy in adequate and well controlled studies in the treatment of signs and symptoms of dry eye disease."”
Date TBD
CRLDate TBD
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“Aldeyra Received a Complete Response Letter for Reproxalap for the Treatment of Dry Eye Disease The Complete Response Letter stated that the NDA ”
Date TBD
NDA/BLA filedDate TBD
$ALDXAldeyra Therapeutics, Inc.
adx-2191 · primary vitreoretinal lymphoma
“FDA Accepts for Priority Review ADX-2191 New Drug Application for the Treatment of Primary Vitreoretinal Lymphoma”
Date TBD
CRLDate TBD
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“Aldeyra Received a Complete Response Letter for Reproxalap for the Treatment of Dry Eye Disease The letter stated that the NDA did not demonstrate "efficacy in treating ocular symptoms associated with dry eyes" and that "at least one additional adequate and well-controlled study to demonstrate a positive effect on the treatment of ocular symptoms of dry eye" should be conducted.”
Date TBD
NDA/BLA filedDate TBD~ low confidence
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“standardized treatment estimates and confidence intervals for the primary endpoints of all proposed commercial dosing regimen efficacy clinical trials of reproxalap submitted to the New Drug Application for the treatment of dry eye disease”
Date TBD
Drug pipeline
reproxalap
dry eye disease
adx-2191
primary vitreoretinal lymphoma
ADX-102 Ophthalmic Drops (0.5%)
Conjunctivitis, Allergic
Reproxalap Ophthalmic Solution (0.25% Novel Formulation) QID to BID
Dry Eye
ICM ADX-2191 injection
Primary Vitreoretinal Lymphoma
Active topical NS2 1% dermatologic cream
Sjögren-Larsson Syndrome
NS2
Non-infectious Anterior Uveitis
Reproxalap Ophthalmic Solution (0.25%)
Dry Eye Syndrome
ADX-102 Ophthalmic Solution (0.5%)
Dry Eye Syndromes
ADX-102 1% Topical Dermal Cream (reproxalap)
Sjogren-Larsson Syndrome
ADX-2191 (intravitreal methotrexate 0.8%)
Proliferative Vitreoretinopathy
ADX-629
Ethanol Intoxication
NS2 Ophthalmic Drops (0.5%)
Allergic Conjunctivitis
Reproxalap Ophthalmic Solution (0.25%) QID
Dry Eye
Recent & active trials
| NCT | Drug | Phase | Status | Primary completion |
|---|---|---|---|---|
| NCT07402876 | ICM ADX-2191 injection | Phase 3 | Recruiting | 2026-12-01 |
| NCT06685692 | ADX-629 | Phase 2 | Completed | 2025-06-18 |
| NCT06493604 | Reproxalap Ophthalmic Solution (0.25%) | Phase 3 | Completed | 2025-02-27 |
| NCT06424444 | Reproxalap Ophthalmic Solution (0.25%) | Phase 3 | Completed | 2024-11-03 |
| NCT06389214 | Reproxalap Ophthalmic Solution (0.25%) | Phase 3 | Completed | 2024-06-11 |
| NCT05717920 | ADX-629 | Phase 2 | Completed | 2023-11-21 |
| NCT05392179 | adx-2191 | Phase 2 | Completed | 2023-06-23 |
| NCT05599815 | ADX-629 | Phase 2 | Withdrawn | 2023-05-01 |
| NCT05234554 | Reproxalap Ophthalmic Solution (0.25%) | Phase 3 | Completed | 2023-04-22 |
| NCT05392192 | ADX-629 | Phase 2 | Completed | 2023-04-13 |
| NCT04735393 | Reproxalap Ophthalmic Solution (0.25%) | Phase 3 | Completed | 2022-10-11 |
| NCT04136366 | adx-2191 | Phase 3 | Completed | 2022-06-14 |
| NCT05487404 | ADX-629 | Phase 2 | Completed | 2022-05-29 |
| NCT05424549 | Reproxalap Ophthalmic Solution (0.25%) | Phase 2 | Completed | 2022-05-09 |
| NCT05062330 | Reproxalap Ophthalmic Solution (0.25%) | Phase 3 | Completed | 2022-03-04 |
| NCT04908514 | ADX-629 | Phase 2 | Completed | 2022-01-21 |
| NCT04728711 | ADX-629 | Phase 2 | Completed | 2022-01-18 |
| NCT05102409 | Reproxalap Ophthalmic Solution (0.25%) | Phase 2 | Completed | 2021-10-25 |
| NCT04847544 | ADX-629 | Phase 2 | Completed | 2021-10-15 |
| NCT04674358 | Reproxalap Ophthalmic Solution (0.25%) | Phase 3 | Completed | 2021-09-12 |
Recent catalysts
CRLMar 17, 2026· 81d ago
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“On March 17, 2026, Aldeyra Therapeutics, Inc. ("Aldeyra" or the "Company") issued a press release (the "Press Release") to announce receipt of a Complete Response Letter ("2026 Complete Response Letter") from the U.S. Food & Drug Administration ("FDA") regarding the Company's New Drug Application for reproxalap ("reproxalap NDA"), an investigational drug candidate, for the treatment of dry eye disease.”
Mar 17, 2026
81d ago
PDUFAMar 16, 2026· 82d ago
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“The extended PDUFA target action date is March 16, 2026.”
Mar 16, 2026
82d ago
PDUFADec 16, 2025· 172d ago· unknown
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“has assigned a Prescription Drug User Fee Act ("PDUFA") target action date of December 16, 2025.”
Dec 16, 2025
172d ago
NDA/BLA filedJul 17, 2025· 324d ago· unknown
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“the U.S. Food and Drug Administration ("FDA") has accepted for review Aldeyra's resubmitted New Drug Application ("NDA") for reproxalap, a first-in-class investigational new drug candidate, for the treatment of the signs and symptoms of dry eye disease, and has assigned a Prescription Drug User Fee Act ("PDUFA") target action date of December 16, 2025.”
Jul 17, 2025
324d ago
NDA/BLA filedJul 16, 2025· 325d ago
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“the NDA was accepted for review as a "complete class 2 response" by the FDA on July 16, 2025, with a target PDUFA action date of December 16, 2025.”
Jul 16, 2025
325d ago
CRLApr 3, 2025· 429d ago
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“On April 3, 2025, Aldeyra issued the Press Release to announce that it had received a Complete Response Letter ("2025 Complete Response Letter") from the U.S. Food & Drug Administration ("FDA") regarding the Company's resubmitted New Drug Application ("resubmitted NDA") for reproxalap, an investigational drug candidate, for the treatment of dry eye disease.”
Apr 3, 2025
429d ago
PDUFAApr 2, 2025· 430d ago· failure
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“In November 2024, the FDA accepted the reproxalap NDA for filing and set a Prescription Drug User Fee Act date of April 2, 2025.”
Apr 2, 2025
430d ago
NDA/BLA filedNov 1, 2024· 582d ago~ low confidence· unknown
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“In November 2024, the FDA accepted the reproxalap NDA for filing and set a Prescription Drug User Fee Act date of April 2, 2025.”
Nov 1, 2024
582d ago
CRLNov 27, 2023· 922d ago
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“On November 27, 2023, Aldeyra announced that it had received a Complete Response Letter from the FDA. In the Complete Response Letter, the FDA stated that the NDA did not demonstrate "efficacy in treating ocular symptoms associated with dry eyes"”
Nov 27, 2023
922d ago
PDUFANov 23, 2023· 926d ago· failure
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“In February 2023, the FDA accepted the reproxalap NDA for filing and set a Prescription Drug User Fee Act date of November 23, 2023.”
Nov 23, 2023
926d ago
CRLJun 21, 2023· 1081d ago
$ALDXAldeyra Therapeutics, Inc.
adx-2191 · primary vitreoretinal lymphoma
“the Company received a Complete Response Letter from the FDA for the 505(b)(2) New Drug Application of ADX-2191 (methotrexate for injection, USP) for the treatment of primary vitreoretinal lymphoma”
Jun 21, 2023
1081d ago
PDUFAJun 21, 2023· 1081d ago· failure
$ALDXAldeyra Therapeutics, Inc.
adx-2191 · primary vitreoretinal lymphoma
“The FDA assigned a Prescription Drug User Fee Act (PDUFA) date of June 21, 2023.”
Jun 21, 2023
1081d ago
NDA/BLA filedMar 2, 2023· 1192d ago· unknown
$ALDXAldeyra Therapeutics, Inc.
adx-2191 · primary vitreoretinal lymphoma
“the U.S. Food and Drug Administration (FDA) accepted for Priority Review the New Drug Application (NDA) for ADX 2191 (methotrexate injection, USP), an investigational drug candidate, for the treatment of primary vitreoretinal lymphoma.”
Mar 2, 2023
1192d ago
NDA/BLA filedFeb 7, 2023· 1215d ago· unknown
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“the U.S. Food and Drug Administration (FDA) has accepted for review the Company's New Drug Application (NDA) for reproxalap, a first-in-class investigational new drug candidate, for the treatment of the signs and symptoms of dry eye disease, and has assigned a Prescription Drug User Fee Act (PDUFA) date of November 23, 2023.”
Feb 7, 2023
1215d ago
NDA/BLA filedFeb 1, 2023· 1221d ago~ low confidence· unknown
$ALDXAldeyra Therapeutics, Inc.
reproxalap · dry eye disease
“In February 2023, the FDA accepted the reproxalap NDA for filing and set a Prescription Drug User Fee Act date of November 23, 2023.”
Feb 1, 2023
1221d ago