Question 1

What does the Preregistered Tc icon mean?

Accepted Answer

The Preregistered-TC icon represents the preregistration badge with Time-stamped Comparison verification, indicating preregistered studies where time-stamped documentation enables verification that reported analyses match prespecified plans through immutable records.

Question 2

Where is the Preregistered Tc icon used?

Accepted Answer

In research transparency workflows, these badges signal methodological rigor and commitment to preventing questionable research practices. The badges appear on journal articles demonstrating transparency standards.

Question 3

What does the Preregistered Tc icon tell users?

Accepted Answer

From a research integrity perspective, preregistration badges represent structural solutions to publication bias and support reproducible science through transparent methodology.

Question 4

Can I download the Preregistered Tc icon as SVG or PNG?

Accepted Answer

Yes. Open Get icon, then Download file: SVG for code or design tools like Figma; PNG, WebP or JPEG at 512px; or an ICO favicon with 16, 32 and 48px inside. Each one uses what you set in Customize.

Question 5

How do I install the Preregistered Tc icon with the shadcn CLI?

Accepted Answer

Sign in (it's free), then open Get icon, Install with shadcn CLI, and pick your package manager to copy the command. It adds the icon to components/icons/academicons-preregistered-tc.tsx.

Question 6

How do I use the Preregistered Tc icon in Next.js or React?

Accepted Answer

Copy it as React (from Get icon, or the Code section): a typed PreregisteredTcIcon component you paste into your project, with no package to install. It works in Next.js and any React app.

Question 7

How do I use the Preregistered Tc icon in Vue, Svelte or Angular?

Accepted Answer

Open Get icon, then Copy as code, and pick Vue, Svelte, Angular, Solid or Preact; the Code section shows each one too. Every version is one self-contained component with the SVG inside.

Question 8

Can my AI agent install it for me?

Accepted Answer

With Pro, the shadcn.io MCP server lets Claude Code, Cursor or any MCP client find the Preregistered Tc icon, or any of 158 Academicons icons, and install it from a prompt.

Question 9

Can I use the Preregistered Tc icon in commercial projects?

Accepted Answer

Yes. The Open Font License allows commercial use; the icons can't be sold on their own. The full terms are in the license, linked on this page.

Question 10

Is the Preregistered Tc icon free?

Accepted Answer

Yes. Copying and downloading it is free, and the shadcn CLI install only needs a free account.

Question 11

How do I change the color of the Preregistered Tc icon?

Accepted Answer

It's drawn in currentColor, so it takes the text color wherever you use it. To bake a color in, set one in Customize before you copy.

Question 12

How do I change the size of the Preregistered Tc icon?

Accepted Answer

Set width and height on the component, or a class like size-6. It's drawn on a 448 × 512 grid, so it stays sharp at any size. Customize also sets the size it exports at, its padding and rotation.

Question 13

How do I make the Preregistered Tc icon accessible?

Accepted Answer

Next to a visible label it's decoration: add aria-hidden="true" so screen readers skip it. Standing alone, as in an icon button, give the button a name instead, like aria-label="Preregistered Tc", so screen readers say what it does.

Preregistered Tc