Clinical trials

Recent articles

A stack of paper topped by bits of shredded paper.

NIH scraps policy that classified basic research in people as clinical trials

The policy aimed to increase the transparency of research in humans but created “a bureaucratic nightmare” for basic neuroscientists.

By Calli McMurray
3 February 2026 | 6 min read
Collage of digestive-system organs, the brain and various shapes and figures.

Going against the gut: Q&A with Kevin Mitchell on the autism-microbiome theory

A new review of 15 years of studies on the connection between the microbiome and autism reveals widespread statistical and conceptual errors.

By Lauren Schenkman
13 November 2025 | 7 min read
Illustration of a brain surrounded by a stylized silhouette of a human head with psychedelic colors and textures.

Why we need basic science to better understand the neurobiology of psychedelics

Despite the many psychedelics clinical trials underway, there is still much we don’t know about how these drugs work. Preclinical studies represent our best viable avenue to answer these lingering questions.

By Devin Effinger, Melissa Herman
1 October 2025 | 6 min read
Bag of umbilical cord blood.

Why hype for autism stem cell therapies continues despite dead ends

After numerous tests, there is still no evidence that these experimental treatments help, so now is not the time to expand access to them.

By Paul Knoepfler
22 August 2025 | 5 min read
A clinician holds a clipboard while someone else sits on a couch.

Expediting clinical trials for profound autism: Q&A with Matthew State

Aligning Research to Impact Autism, a new initiative funded by the Sergey Brin Family Foundation, wants to bring basic science discoveries to the clinic faster.

By Lauren Schenkman
24 April 2025 | 8 min read
Photograph of a syringe.

What’s next for brain-directed gene therapy after death in Neurogene trial

The incident highlights that viral vectors can trigger deadly immune responses even when delivered directly to the nervous system.

By Calli McMurray
26 November 2024 | 6 min read
Bret Rutherford.

Former Columbia University psychiatrist committed research misconduct, says federal watchdog

Bret Rutherford, whose research was halted following a suicide in a clinical trial, falsely reported participant eligibility, according to the U.S. Office of Research Integrity.

By Brendan Borrell, Ellie Kincaid
8 October 2024 | 3 min read
Illustration of researchers talking to laypeople amidst strands of DNA.

Building an autism research registry: Q&A with Tony Charman

A purpose-built database of participants who have shared genomic and behavioral data could give clinical trials a boost, Charman says.

By Cathleen O’Grady
25 July 2024 | 8 min read
A hand holds a stack of speech bubbles.

Leveraging the power of community to strengthen clinical trials for rare genetic syndromes

Families can become not only participants but champions of these research efforts.

By Shafali Spurling Jeste
11 July 2024 | 7 min read
Image of a red rectangle against a gray background.

FDA describes ‘objectionable conditions’ at New York State Psychiatric Institute

The facility’s institutional review board failed to report a 2021 incident and “serious and ongoing noncompliance” by a principal investigator, according to a letter released by the federal agency this week.

By Brendan Borrell
2 April 2024 | 6 min read

Explore more from The Transmitter

DNA strand

Exon-skipping approach boosts levels of key Rett syndrome protein

Deleting a small region of the MECP2 gene partially restored function in neurons derived from people with Rett-associated variants.

By Giorgia Guglielmi
20 March 2026 | 5 min read
Collage with a portrait of Caitlin Vander Weele in the foreground.

Frameshift: How Caitlin Vander Weele made science communication her business

Her favorite part of research was talking about it. So she left academia and turned that passion into a successful company.

By Katie Moisse
19 March 2026 | 6 min read
Research image of senescing cells.

Signs of aging vary across brain cells

Senescence presents differently depending on the cell type, toxic trigger and neighboring cells, two new studies find.

By Claudia López Lloreda
18 March 2026 | 4 min read