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r/ClinTrials↗

Pharmaceuticals and Clinical Trial News and Discussions

Dedicated subreddit for those interested or involved in Pharmaceutical research and development.

1.2k subscribers110 posts / mo in Sep 2026 (incl. ~88% by known bots)11 authors / mosince 2014

r/ClinTrials has 1.2k members. It gets about 110 posts a month from 11 people. Top topics: FDA Drug Approvals, Pfizer Controversies and Clinical Research Jobs & Career Paths.

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When to post on r/ClinTrials

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Size and growth

How r/ClinTrials has grown

r/ClinTrials

Subscriber growth

Subscribers over time

+3.7%since May 2026
Oct 20261.2k
Growing1.2k subscribers
  • no data — drawn from 0 at creation (Apr 2014)
Live · through Oct 2026
r/ClinTrials

Monthly activity

Posts, comments and authors per month

+3.8%vs Sep 2025 · +11% last 3 months vs the 3 before
Sep 2026110
BusierPeaked at 165 in Jul 2025
Sep 2026: incl. ~88% by known botsData through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/ClinTrials

Top topics

Share of the subreddit's posts

  1. FDA Drug Approvals3.3%
  2. Pfizer Controversies2.1%
  3. Clinical Research Jobs & Career Paths1.2%
  4. Specialty and Research Choices0.9%
  5. DOTA Coaching & Guides0.6%

Brands people mention

Most-mentioned brands and sites, last 12 months

Can you post

Posting rules for r/ClinTrials

Which post types r/ClinTrials allows, the karma and account age it asks for, required flair, and every community rule — read from Reddit.

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Timing and removals

How often posts get removed on r/ClinTrials

The best day and hour for r/ClinTrials, how many posts moderators remove and which kinds, the shape of its year, and weekdays against weekends.

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What to post

What works on r/ClinTrials

Title and body length that does well on r/ClinTrials, and its mix of text posts, links, images, galleries and video.

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Who writes here

Who posts on r/ClinTrials

Gender and age of the people who write on r/ClinTrials, the countries and US states they live in, their jobs, and whether a few regulars carry the conversation.

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How they talk

What people ask for on r/ClinTrials

Requests for recommendations, help and alternatives on r/ClinTrials, its signature words and phrases, the brands and sites people link with counts, and the tone of the comments.

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The full report

See all of r/ClinTrials

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research