Skip to content
  • 6,813 federal solicitations are open right now. How many of them are yours?
  • New solicitations are posted every day. The ones you never saw are the ones you cannot win.
  • Stop checking SAM.gov every morning. Let the contracts that fit your business come to you.
  • Tell Abierto what you sell in one sentence. AI reads every open solicitation for you.
  • Deadlines are short. Hear about a solicitation the day it is posted, not the week it closes.
  • Amendments move deadlines. Watch a solicitation and Abierto tells you when it changes.
  • See which contracts in your field are about to end, and who holds them today.
  • Plans from $39 a month. See your matches before you pay.
See plans
AbiertoGet started
Menu

Special notice

Area of Interest under PHO ISO: ASCENT-IBO

ARPA-H-SN-26-158

National Institutes of Health, Advanced Research Projects Agency for Health (Arpa-H). Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology).

127 open like this View on SAM.gov Markdown

Response deadline

October 15, 2026 at 5:00 PM EDT

Closed 17 days ago. Posted August 5, 2026. Scheduled to archive October 16, 2026.

Get the next one like this from National Institutes of Health by email, the day it is posted.Find my opportunities

This one closed 17 days ago

127 like it are open now in research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology)

All 127 open in research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology)

Description

As published on SAM.gov.

See attached Special Notice ARPA-H-SN-26-158: Accelerating Safe Clinical Evaluation of Novel Treatments: Ibogaine for Better outcomes in OUD (ASCENT-IBO)

This Special Notice builds upon ARPA-H-SN-26-156 and includes details related to a Proposers’ Day event.

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. August 5, 2026

    Special notice, originally solicitation

    Due October 15, 2026 at 5:00 PM EDT. SAM.gov, notice 844c5c24112a40299cf403ea8fc083c2

    2 revisions on SAM
    • August 5, 2026: publish, special notice
    • June 10, 2026: publish, solicitation

Points of contact