Biotech Stock Intel
Catalyst CalendarPDUFA CalendarMover SignalsCompany Screener
Disclaimer: Biotech Stock Intel is an independent research platform. Information is provided for informational purposes only and is not investment or medical advice. Always verify catalyst dates against primary sources and conduct your own research.
Biotech Stock Intel© 2026 Biotech Stock Intel
AboutMethodologyTermsPrivacy
Biotech Stock Intel
Catalyst CalendarPDUFA CalendarMover SignalsCompany Screener
Home/Stocks/NKTR/Catalyst
Phase 3Data readout

Rezpegaldesleukin (NKTR-358)

Atopic dermatitis

NKTRNektar Therapeutics
Expected catalystAugust 15, 2028Company guidance: Aug 15, 2028

Catalyst overview

Event details

Drug or asset
Rezpegaldesleukin (NKTR-358)
Development stage
Phase 3
Event type
Data readout
Indication
Atopic dermatitis

Research summary

What is being tracked?

This catalyst tracks a Phase 3 data readout for Rezpegaldesleukin (NKTR-358) in Atopic dermatitis. The expected timing is based on the latest available company guidance and may change.

Development notes

REZOLVE-AD trial. 11/2023- Trial initiated. 1/10/25- Target enrollment reached. 6/24/25- Ph2b met primary & secondary endpoints. 9/18/25- Presented results at EADV'25. 11/8/25- Presentation at ACAAI'25. Report 52wk data in Q1 2026. 11/06/25:- Company highlighted emerging REZOLVE-AD Ph2b data and upcoming late-breaking oral presentation at ACAAI 2025 showing efficacy in atopic dermatitis and co-morbid asthma; 52-week data remain planned for Q1 2026. 02/09/26:- Company to host Feb 10, 2026 webcast for 36-week REZOLVE-AD Ph2b topline results. 03/12/26:- Early 2026 52-week REZOLVE-AD data reported; Ph3 AD to start Q2 2026; future maintenance/off-treatment readouts planned. 03/20/26:- REZOLVE-AD Ph2b efficacy and safety data to be presented at AAD 2026 on March 28, 2026. 03/28/26:- REZOLVE-AD AAD 2026 data presented. Phase 3 ZENITH-AD planned for Q2 2026. 05/07/26:- ZENITH-AD Ph3 in atopic dermatitis to initiate by July 2026; off-treatment REZOLVE-AD data expected Q1 2027. 07/21/26:- ZENITH AD-1/2 Ph3 started; AD-3 starts Sep 2026. Initial topline Mid-2028; BLA 2029. 08/13/26:- ZENITH AD-1 and AD-2 Phase 3 trials were initiated. REZOLVE-AD maintenance data will be presented October 1, 2026. Initial Phase 3 data remain expected Mid-2028; BLA submission is planned for 2029.

Verification

Primary source

Confirm timing and program details against the company announcement or filing.

Open source

More from NKTR

Related pipeline programs

Phase 2b

Rezpegaldesleukin (NKTR-358)

Alopecia areata

View company pipeline
Phase 2

Rezpegaldesleukin (NKTR-358) (Treg Stimulator)

Type 1 Diabetes Mellitus, Autoimmune Disease

View company pipeline

Company

Nektar Therapeutics

NKTR · NasdaqCM
Industry
Biotechnology
Pipeline assets
22
View NKTR research

BioPharma Pro

Track every date change

Watchlists, source history and catalyst alerts will be available with Pro.

Start free

Updated Aug 23, 2026. Dates can change; this is not investment advice.

Disclaimer: Biotech Stock Intel is an independent research platform. Information is provided for informational purposes only and is not investment or medical advice. Always verify catalyst dates against primary sources and conduct your own research.
Biotech Stock Intel© 2026 Biotech Stock Intel
AboutMethodologyTermsPrivacy