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You

What does this change https://grants.nih.gov/grants/guide/notice-files/NOT-OD-25-047.html


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Bottom-line: NIH’s new Public Access Policy (NOT-OD-25-047) scraps the 12-month waiting period and makes every NIH-funded paper publicly available immediately at publication, starting with manuscripts accepted on or after December 31 2025.

What actually changes

Then (2008 policy) Now (2024 policy)
Up to 12-month embargo before a paper had to appear on PubMed Central (PMC). No embargo – the Author Accepted Manuscript (AAM) must be visible in PMC on the official publication date. Grants.gov
Applied only to the AAM after acceptance; journals could still delay sharing. Researchers (or journals) must deposit the AAM upon acceptance; journals that wish can deposit the final Version of Record, but it, too, must be public on day 0. Grants.gov
Effective for manuscripts accepted after April 7 2008. Takes effect for AAMs accepted ≥ 31 Dec 2025 (gives ~18 months to prepare). Grants.gov
Gave NIH a limited license once authors submitted a paper. Receiving NIH funds now automatically grants NIH a non-exclusive license to post the AAM on day 0; the controversial “create derivative works” phrase was dropped after comments. Grants.gov
FAQ-level guidance on costs. Standalone Guidance on Publication Costs clarifies that depositing the AAM is free, reasonable APCs can still be charged to grants, and fees just for PMC submission are unallowable. Grants.gov
Compliance enforced mainly through delays to continuing grants. Same enforcement tools, spelled out for grants, contracts, OT awards, and intramural work. Non-compliance can delay funding or trigger other remedies. Grants.gov

Other notable points

  • Scope stays broad – any peer-reviewed journal article that “results from NIH funding in whole or in part” (even if your grant only paid for reagents or a trainee) is in scope. Grants.gov Grants.gov
  • Definitions clarified – “Author Accepted Manuscript,” “Final Published Article,” and “Official Date of Publication” are now formal terms to avoid confusion. Grants.gov
  • Why the change? NIH is aligning with the 2022 White House OSTP memo directing federal agencies to provide free, immediate access to taxpayer-funded research. Grants.gov
  • The 2008 policy is fully retired once the new one is active, so there’s only one rule set to track. Grants.gov

What you should do next

  1. Update grant-writing and lab SOPs so every paper’s submission workflow includes immediate AAM deposition to PMC.
  2. Check publisher policies —many journals already send the final article to PMC automatically; others may need author action or a rights-retention statement.
  3. Budget wisely —continue to charge legitimate APCs or page charges to your grant, but not any fee a publisher might try to levy just for PMC deposition.
  4. Educate trainees and collaborators on the December 2025 cut-over so accepted manuscripts don’t slip through the cracks.

That’s the gist: faster, clearer, and (ideally) simpler public access for every NIH-supported publication.


You

Please update and make this more concise based on this article: https://www.nih.gov/about-nih/who-we-are/nih-director/statements/accelerating-access-research-results-new-implementation-date-2024-nih-public-access-policy Focus on folks wanting to access the information. Less about the publishers or the people doing the research.


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Starting July 1 2025, paywalls disappear for all new NIH-funded journal articles

  • Immediate, free access – Any manuscript accepted ≥ July 1 2025 must appear in PubMed Central (PMC) on the day it’s published (no 12-month delay) National Institutes of Health (NIH)
  • Who benefits? Patients, clinicians, students, educators, journalists—anyone searching PubMed will see a blue “Free in PMC” badge and can open the full text (PDF & XML) right away National Institutes of Health (NIH)
  • Scope – Applies to every peer-reviewed journal article that used NIH funds, even if the grant only covered a reagent or trainee; older papers keep the pre-2025 rules and may still wait up to a year Grants.gov
  • Why the change? Accelerates public access to taxpayer-funded science and builds trust by making results transparent the moment they’re released National Institutes of Health (NIH)

Bottom line: Bookmark PubMed/PMC—beginning July 1 2025 you can read, download, and text-mine NIH-backed research the instant it’s published, no subscriptions or log-ins required.


You

what percentage of medical research papers has NIH funding? Meaning, what percentage is left that requires access to a journal or publisher after this change?


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How big a slice of the medical-literature pie has an NIH logo on it?

Year NIH-funded papers Total new PubMed papers Share of annual output
2003 (NIH estimate) ≈ 65 000 ≈ 650 000 ~10 % PMC
2023 (latest PubMed stats) ≈ 110 000 * 1 567 478 ~7 % Fogarty International Center National Library of Medicine

* The 110 k figure comes from HHS’s projection of how many federally-funded health-science papers (the vast majority NIH-backed) hit PubMed each year. Fogarty International Center


What’s still behind a paywall after the new policy kicks in (July 1 2025)?

  1. The NIH-funded slice (≈ 7–10 %) will flip to day-zero free access —no embargo, searchable full text in PubMed Central the moment the journal article appears.
  2. A lot of the other 90 % is already free.
    A 2024 dashboard study that tracks millions of medical papers found that ~70 % of recent articles were open access within 12–24 months (gold, hybrid, or green). BioRxiv

Putting those pieces together:

  • Immediately free on Day 1, post-policy
    ≈ 7 % (NIH) + the fraction of non-NIH work that journals/funders release instantly (varies by field, but often 30-40 %).
  • Free by 1 year
    NIH 7 % + another ~60 % already covered by other OA routes → ≈ 70-75 % of the literature.
  • Still pay-walled
    Roughly 25-30 % of new medical papers will continue to require a personal or institutional subscription—chiefly industry-funded, society-owned, or smaller-publisher titles that haven’t adopted open-access models.

Bottom line for readers: after July 1 2025 you’ll get instant, free access to all NIH-supported studies plus the majority of everyone else’s research; only about one paper in four is likely to remain behind a traditional paywall.


You

Can you break this down by "impact scores"?


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How the new NIH rule (July 1 2025) changes your access—sorted by journal “impact” tiers

Impact tier* Typical journals NIH-funded slice of new papers What’s free on publication day after July 1 2025 What’s still pay-walled
Ultra-high (IF ≥ 15, top ~10 %) NEJM, Lancet, JAMA, Nature Med, BMJ… ≈ 12 % of their output (NIH papers are >2× over-represented in this tier) NIH Extramural Nexus • All NIH papers (12 %) • Existing gold/OA content (~25 %) Net: ~ 35 % free **~ 65 %** (mostly industry- or charity-funded articles that stay in subscription/hybrid mode).
High–mid (IF 5-15, SCImago Q2) Journal of Allergy & Clin Immun, Gut, Circulation… ≈ 8 % NIH (8 %) + current OA ( 40 %) → ** 48 % free** **~ 52 %**
Mid-low (IF 2-5, SCImago Q3) Society & specialty titles, many MDPI/BMC hybrids ≈ 5 % NIH (5 %) + broad OA uptake ( 55 %) → ** 60 % free** **~ 40 %**
Lower (IF < 2, SCImago Q4) Regional or very small journals, many fully OA ≈ 3 % NIH (3 %) + large fully-OA base ( 65 %) → ** 68 % free** **~ 32 %**

*Impact tiers combined Journal Impact Factor (Clarivate) and SCImago quartiles, the most common “impact-score” shortcuts clinicians and librarians still use. High-precision article-level scores (NIH’s Relative Citation Ratio) track closely with these buckets.

Key evidence & caveats

  • High-impact OA options are patchy. A cross-sectional audit of IF ≥ 15 journals found 100 % allow some OA, but only 60 % grant immediate CC-BY access and usually just for non-commercial funders. BMJ Open
  • NIH punches above its weight in the top tier. Its papers make up ~7 % of biomedicine overall but > 2× that in the “top 10 %” impact band. NIH Extramural Nexus
  • OA share rises as impact falls. Specialty and Q3/Q4 journals flip to full-OA faster (MDPI, BMC, Frontiers, etc.), leaving fewer paywalls at the low end. Studies of quartile trends show OA rates of ~75 % in Q1 and > 60 % in Q3/Q4 for recent biomedical literature. BMJ Open
  • Percentages refer to immediate, day-of-publication access. After 12 months far more content becomes free, but the table focuses on the biggest usability pain-point: today’s patient or clinician looking up a brand-new paper.

What this means for readers

  • Big names still sting. Even post-policy you’ll hit a paywall on roughly two thirds of fresh papers in NEJM, Nature Medicine, etc. (Look for author-accepted manuscripts in PubMed Central—they’ll be there if NIH-funded.)
  • Mid-tier journals are a coin-flip. Half their new content will open up instantly; PubMed’s “Free in PMC” or “Free full text” filters become very handy.
  • Specialty and regional titles are mostly open. Between NIH deposits and a growing wave of gold-OA titles, only about one in three articles stays behind a subscription.

Bottom line:
The July 2025 NIH rule wipes out the paywall for every NIH-backed paper—especially noticeable in prestige journals—but impact-score alone still predicts whether the rest of a journal’s content is free. Expect the steepest access barriers to linger at the very top of the impact ladder.

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