deepxiv-fa-trials

deepxiv-fa-trials is a skill for Claude Code, Codex from DeepXiv/deepxiv_sdk. It costs 47 tokens per session (1,533 once invoked), scanned A, original, MIT.

A searchable directory of clinical studies registered on ClinicalTrials.gov, the US-based public registry of medical research studies. It includes study details such as condition, phase, status, sponsor, locations, eligibility, and biomarkers.

In plain words
What is it for?
Use it to find recruiting or completed trials for a drug, disease, or biological target, and review eligibility requirements and study characteristics.
Why use it?
It helps find relevant trials and filter them by recruitment status, treatment stage, disease, country, or other study details instead of reading registry records one by one.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to find recruiting or completed trials for a drug, disease, or biological target, and review eligibility requirements and study characteristics.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/deepxiv/deepxiv_sdk/deepxiv-fa-trials
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add DeepXiv/deepxiv_sdk --skill deepxiv-fa-trials
Clone the repo
git clone --depth 1 https://github.com/DeepXiv/deepxiv_sdk

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for deepxiv-fa-trials

README.md
[![agentmods](https://agentmods.dev/badge/skills/deepxiv/deepxiv_sdk/deepxiv-fa-trials/github.svg)](https://agentmods.dev/skills/deepxiv/deepxiv_sdk/deepxiv-fa-trials)
Your own site
<a href="https://agentmods.dev/skills/deepxiv/deepxiv_sdk/deepxiv-fa-trials"><img src="https://agentmods.dev/badge/skills/deepxiv/deepxiv_sdk/deepxiv-fa-trials/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for deepxiv-fa-trials

Your own site · 80×15
<a href="https://agentmods.dev/skills/deepxiv/deepxiv_sdk/deepxiv-fa-trials"><img src="https://agentmods.dev/badge/skills/deepxiv/deepxiv_sdk/deepxiv-fa-trials.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 47 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,533 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00047 $0.01533
Opus 5.5 $0.00019 $0.00613
Sonnet 5.5 $0.00009 $0.00307
Haiku 4.5 $0.00005 $0.00153

Measured 5d ago against content hash 9228bd69e8c4, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

deepxiv-fa-trials scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/deepxiv-fa-trials/SKILL.md · 95 lines

How it starts

The opening of the file, as written. The whole thing — 95 lines — stays where its author put it; the contents beside it link to each section on GitHub.

DeepXiv · Trials (trials)

All ~607k studies on ClinicalTrials.gov (one per NCT; Synced daily; exact counts are in corpus (live)). Phase / status / enrolment / countries / MeSH come from the ctgov record; eligibility highlights, biomarkers, prior therapy, ECOG and one-line summaries are model-extracted.

Corpus: 607,168 documents, updated 2026-10.

Setup

pip install -U deepxiv-sdk      # deepxiv registers a token on first use

With a registered key (https://data.rag.ac.cn/register), search and read are fair use: 60/min, 5 at once, 5,000/day; on the auto-registered token they spend the deepxiv daily limit at the credits listed below. ask draws on the daily ask allowance (resets 00:00 UTC; a site-wide daily total can run out early at peak times), or 3 lifetime trial asks on the auto-registered token. On 429, back off for Retry-After seconds. Data goes to stdout; cost, quota and sources go to stderr. Exit 0 ok, 1 API error, 2 usage error. The general CLI guide is the deepxiv-cli skill.

Start here

deepxiv fa search trials "GLP-1 obesity" -F phase=PHASE3 -F overall_status=RECRUITING -k 5
deepxiv fa read trials NCT02082496 -l brief
deepxiv fa ask "recruiting phase 3 trials for pancreatic cancer" -d trials

Free samples: ids NCT02082496; queries glp-1 obesity phase 3.

deepxiv fa search trials "query" [-F FILTER]... [-k N] [--offset N] [--mode M] [--head] [--json]

Modes: hybrid, dense, bm25. Up to 100 hits. Cost 2 (with --head: 3). An empty query is rejected; use "*" to list by filters only. Filters combine with AND; an undeclared field exits 2.

filter type -F syntax meaning
phase keyword k=v, k=a,b Trial phase Values: EARLY_PHASE1, PHASE1, PHASE2, PHASE3, PHASE4, NA.
overall_status keyword k=v, k=a,b Recruitment status Values: RECRUITING, NOT_YET_RECRUITING, ACTIVE_NOT_RECRUITING, ENROLLING_BY_INVITATION, COMPLETED, TERMINATED, WITHDRAWN, SUSPENDED ….
study_type keyword k=v, k=a,b Study type Values: INTERVENTIONAL, OBSERVATIONAL, EXPANDED_ACCESS.
intervention_type keyword k=v, k=a,b Intervention type Values: DRUG, BIOLOGICAL, DEVICE, PROCEDURE, BEHAVIORAL, DIAGNOSTIC_TEST, DIETARY_SUPPLEMENT, RADIATION ….
condition_mesh keyword k=v, k=a,b Condition MeSH term (controlled, more reliable than free-text conditions)
countries keyword k=v, k=a,b Trial countries
start_year integer k=v, k>=n, k=n..m Start year, range
has_results bool k=v Results posted
sponsor_class keyword k=v, k=a,b Sponsor class Values: INDUSTRY, NIH, FED, OTHER_GOV, NETWORK, INDIV, OTHER.

Read the full file on GitHub · 95 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 95 lines · 47 tokens per session scan A 9228bd69e8c4

Subscribe to this mod's changes

deepxiv-fa-trials is a skill published in the GitHub repository DeepXiv/deepxiv_sdk (838 stars, last pushed 6d ago), licensed MIT. It adds 47 tokens to every session and 1,533 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-20.

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