FDA Marks 50 Years Since First At-Home Pregnancy Test Approval

Fifty years ago, the Food and Drug Administration (FDA) granted approval for the first at-home pregnancy test. This milestone transformed access to reproductive health information in the United States, but its origins trace back to a non-scientist observing clinical workflows.

The Prototype Behind the Innovation

Margaret Crane, then a 26-year-old freelance graphic designer employed by a pharmaceutical company, conceived the initial concept. As reported by TIME, Crane noticed doctors processing hundreds of laboratory-based tests daily. She deduced that women should be able to perform this task independently.

In 1967, Crane built a working model named the Predictor. Although she lacked scientific training, her design drew inspiration from a paper clip container on her desk. The device resembled a toy chemistry set, featuring a dropper, vial, rack, and mirror.

Corporate Selection and Marketing Strategy

Corporate owners based in the Netherlands evaluated Crane’s invention, which provided results within two hours. While competing designs were submitted, advertising executive Ira Sturtevant selected Crane’s prototype as the superior option.

Crane and Sturtevant subsequently established a design firm called Ponzi & Weill, according to TIME. The agency developed a marketing campaign for a trial run in Canada. However, regulatory hurdles meant the product did not receive statewide approval in the United States until 1976 due to FDA requirements.

Legacy and Current Status

When the test began selling commercially in the United States in 1977, Crane received no financial compensation despite having her name on the patent. She stated she had signed over her rights for one dollar. Crane expressed satisfaction with the outcome, noting the value of the business relationship and her collaboration with Sturtevant.

The original prototype created by Crane is currently preserved at the Smithsonian’s National Museum of American History.