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How to follow a clinical trial's status changes with ClinicalTracker

Trial listings change quietly: a study starts recruiting, adds a site, or pauses. ClinicalTracker lets you search trials and get an alert when one on your watchlist changes. Information only, not medical advice.

AgentStructure.AI5 min read

Works with

  • Muse.ai
  • Instinct
  • Grok
  • Claude
  • ChatGPT
  • Any MCP-capable assistant
A trial can start recruiting or add a new site without any announcement, and ClinicalTracker is built to tell you when that happens.
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Example alert. Names and numbers are illustrative.

Key takeaways

The short version.

  • Trial listings change without notice, and checking registry pages by hand is easy to forget.
  • ClinicalTracker lets you search clinical trials and put the ones you care about on a watchlist.
  • An alert tells you what changed and links to the registry entry so you can read the details yourself.
  • You can receive alerts by text, by email, or in your favorite AI, and a personal AI is the natural fit.
  • The app gives information only. It is not medical advice, and it never acts for you.

Who it is for

Why is it so hard to keep up with a clinical trial?

  • Here is the problem.

  • Most people do not do that for long.

  • ClinicalTracker is for patients, family members and caregivers who follow a study, and for advocates, students and researchers who track…

Here is the problem. A clinical trial listing is not a one-time announcement. Its status can move from not yet recruiting to recruiting, or to paused, or to completed. New locations can be added. If you or someone close to you is waiting on a particular study, you end up reopening the same registry page every few days, trying to remember what it said last time.

Most people do not do that for long. The page gets forgotten, and the change you were waiting for happens on a day you were not looking. Or you spot a difference but cannot tell whether it is new.

ClinicalTracker is for patients, family members and caregivers who follow a study, and for advocates, students and researchers who track several at once. It is a free tracker with its own site, clinicaltracker.org. You search for trials, choose what to watch, and the alert comes to you when something changes. It reports information only. It is not medical advice, and decisions about care belong with a clinician.

Use cases

4 ways people use How to follow a clinical trial's status changes.

  1. Status change

    1. Waiting for a trial to open to new participants

    Situation: for example, a family has found a study that is listed but not yet recruiting. Nobody can enroll yet, and the only way to know when that changes is to keep checking.

    What the alert tells you: when the trial's status changes to Recruiting, ClinicalTracker sends an alert saying so, with a link to the registry entry.

    What you do next: open the registry page, read the eligibility and contact details there, and bring the study to your clinician to discuss whether it is worth pursuing.

  2. New locations

    2. Spotting new sites closer to home

    Situation: for example, someone has been following a study whose sites are all too far away to travel to. A new location could change that, but registry pages do not announce additions.

    What the alert tells you: ClinicalTracker flags a change on a watched trial, including when new sites have been added, and points you to the registry link for the full list.

    What you do next: check whether any new site is realistic for you, then contact the study team listed in the registry to ask about the next steps.

  3. One watchlist

    3. Keeping an eye on several trials at once

    Situation: for example, an advocate or student follows a handful of studies in one area and cannot reread every listing each week.

    What the alert tells you: because all of them sit on one watchlist, you hear about a change in any of them and which trial it belongs to. You do not have to compare pages yourself.

    What you do next: open only the trials that changed, read the registry entry, and note it in whatever you are keeping, whether that is a support group update or research notes.

  4. Ask your AI

    4. Asking your personal AI what changed

    Situation: you would rather hear about a change in the assistant you already use than open another app.

    What it does: ClinicalTracker offers an MCP connection for AI assistants, described on its own site. A personal AI such as Instinct or Muse is the natural fit, since it can bring a trial change into the conversation you are already having.

    What you do next: ask it to summarize the change, then follow the registry link to confirm the details at the source.

On your phone

What the alerts look like.

Trial recruiting

Figure 1

A watched trial opens and adds sites.
Site added

Figure 2

A new location appears on a trial you follow.
Watchlist change

Figure 3

One of several watched trials changes.

Example alerts. Every name, number and event shown is illustrative.

How to

How do I start following a trial?

  1. Step 1

    Open [clinicaltracker.org](https://clinicaltracker.org).

  2. Step 2

    Search for the trials you care about.

  3. Step 3

    Choose what to watch by adding those trials to your watchlist.

  4. Step 4

    Pick how you want to hear about changes: text, email, or your favorite AI.

  5. Step 5

    If you use an AI assistant, look at the MCP connection described on the ClinicalTracker site.

ClinicalTracker is free during the beta. It gives information only and is not medical advice. Always confirm details in the registry entry and talk to your clinician before making decisions.

Open How to follow a clinical trial's status changesConnect your AI

FAQ

Frequently asked questions.

Is ClinicalTracker medical advice?

No. It searches trials and reports changes, information only. It does not recommend treatments or tell you whether to join a study.

What kind of change will I be alerted to?

An example alert reads: a trial on your watchlist changed status to Recruiting and added two new sites. Each alert includes details and a link to the registry.

How do I receive alerts?

By text, by email, or in your favorite AI. A personal AI such as Instinct or Muse is the natural fit.

Does it cost anything?

ClinicalTracker is a free tracker during the beta.

Can it enroll me in a trial?

No. It reports and links to the registry. Any contact with a study team is yours to make.

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