Get your Investigational New Drugs paper right the first time: a ready-made structure with the right abstract and citations, so editors see your science, not formatting slips.
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Authored by Sumalatha Gangadhar | Published on 17 August, 2026
Submitting to Investigational New Drugs goes smoothly when your draft already matches the journal's own rules. Editors screen new manuscripts against the Investigational New Drugs guide for authors before peer review, so formatting, structure, and required statements should be right on the first draft rather than repaired during upload. This template sets that structure up for you.
It is a manuscript shell aligned to Investigational New Drugs. It covers front matter, the abstract the journal expects, a body organized to the journal's article types, and a reference list in the journal's required style. Confirm current scope and article types on the Investigational New Drugs journal page before you draft.
Prepare the title, authors, affiliations, and ORCID iDs. Write the abstract to the journal's rule and word limit, organize the body to the article type, and apply the required reference style from the first citation. Complete every declaration (ethics, competing interests, funding, data availability) the Investigational New Drugs guide for authors lists, and cite figures and tables in order.
The common failure modes are formatting or reference style that does not match the guide for authors, missing required statements, and an incomplete portal checklist. Clear all three against the Investigational New Drugs guide for authors before you submit.
The shell mirrors what editorial staff check first: article-type fit, the abstract rules, required declarations, and the journal's reference style. For more detail see the author resources. When your draft is ready, upload it through the journal's submission system.
| Element | Investigational New Drugs requirement |
|---|---|
| Abstract | Structured format, 150-250 words. Research articles (phase I-III studies, preclinical studies, short reports): structured abstract required, 250-word limit. Reviews: structured format 'whenever possible', 250-word limit. Letters to the Editor: no abstract. The guidelines state abstracts 'should be in a structured format (see specifics below)' but the specific mandatory headings are not detailed in the author guidelines. Trial registration number required as last line of abstract for clinical trials |
| Main text | Research articles (preclinical, phase I-III studies, short reports, clinical trial methodologies): 3500 words maximum body text, maximum 5 tables/figures (total), up to 50 references. Reviews: 3000 words maximum body text, maximum 5 tables/figures (total), up to 60 references. Letters to the Editor: 750 words, no abstract, 1 figure maximum, up to 3 references, maximum 3 authors |
| Declarations | Ethics approval/consent as applicable; competing interests; funding; data availability |
| Figures/tables | Publication-ready; cited in order |
| Supplemental | Upload separately when used |
| Keywords | 4 to 6 keywords required for indexing purposes |
| References | Numbered citation style (Vancouver-style). References cited in text using numbers in square brackets [3], [5], [1-3, 7]. Reference list numbered consecutively. Journal names abbreviated per ISSN List of Title Word Abbreviations. DOIs included as full DOI links (https://doi.org/...). Format: Author(s) (year) Title. Journal abbreviation volume:pages. DOI |
| Peer review | - The official author guidelines do not explicitly state the peer review model. The guidelines mention that 'standards could vary slightly per journal dependent on their peer review policies (i.e. single or double blind peer review)' and include conditional language 'If the journal uses double-anonymous peer review' in the data availability section, but do not confirm which model applies to this specific journal |
| Submission | submission.nature.com/new-submission/10637/3 |
Read the Investigational New Drugs guide for authors once before drafting and once before upload. Draft the abstract after results are stable. Set the reference style before adding citations. Keep a cover letter that states your contribution and fit to Investigational New Drugs in under a page.
Skim two or three recent Investigational New Drugs papers to calibrate depth and figure style. Make the novelty clear in the first two pages. Deposit data and code when the policy on the Investigational New Drugs journal page requires it. Disclose any preprint or conference version with identifiers in the cover letter.
Do one focused pass against the Investigational New Drugs guide for authors: scope, length, reference style, required declarations, and figure quality. Then submit through the journal's submission system.