San Francisco Chronicle

Stanford taking volunteers for coronaviru­s vaccine trial

- By Catherine Ho

Stanford Medicine has begun enrolling volunteers to participat­e in a clinical trial for a coronaviru­s vaccine developed by Johnson & Johnson — one of a handful of efforts considered frontrunne­rs in the global race for a vaccine.

Enrollment for Phase 3 of the trial began Friday, marking the final stage before potential authorizat­ion in which tens of thousands of people receive the vaccine to see if it is effective. Stanford plans to enroll 1,000 volunteers as part of the global trial that will include 60,000 people at 180 sites around the world.

At least one coronaviru­s vaccine is expected to receive FDA emergency use authorizat­ion by the end of the year and be made available early next year to a small number of highrisk individual­s like health care workers and nursing home

“I just wanted to see if there’s a way to build trust between the scientific community and the greater population.” Walter Sobba, trial volunteer

residents and employees. But vaccines will probably not be widely available for most of the U. S. population until summer or fall 2021, according to estimates from scientists, including Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases.

Participan­ts will receive the vaccine or a placebo and be followed for two years. Stanford is particular­ly interested in volunteers who are at higher risk for contractin­g the virus, including teachers, grocery store workers, people who live in multigener­ational households, health care workers and students.

The Johnson & Johnson trial was paused and restarted in the United States in October because of an unexplaine­d illness in one trial participan­t.

It is one of several large coronaviru­s vaccine trials under way in the Bay Area. Kaiser Permanente is participat­ing in clinical trials for the Pfizer vaccine in Santa Clara and Sacramento counties. Bridge HIV, a research unit at the San Francisco Department of Public Health, is enrolling volunteers for the AstraZenec­a vaccine trial. All are part of global Phase 3 vaccine trials, and the Bay Area sites are among the dozens of U. S. sites enrolling volunteers to receive the vaccines.

The Johnson & Johnson vaccine consists of one dose and does not have to be kept at ultracold temperatur­es like the Pfizer vaccine, which requires two doses and must be stored at minus70 degrees Celsius.

So far, three people have participat­ed in the Johnson & Johnson vaccine trial at Stanford, and the hope is to eventually enroll 15 to 20 people a week, said Dr. Philip Grant, an assistant professor of infectious disease at Stanford and the site principal investigat­or. The trial is a randomized, doubleblin­ded, placebocon­trolled study — so neither the participan­ts nor the researcher­s know who got the vaccine and who got the placebo.

Walter Sobba, the first participan­t in the trial at

Stanford, said he volunteere­d to help advance scientific understand­ing of the coronaviru­s.

“If I can go and volunteer and allow my experience to contribute to science and the progressio­n of knowledge about this disease, I’m happy to do that,” said Sobba, 23, a research assistant who lives in San Francisco. “In our current environmen­t, there’s a lot of rhetoric about the current scientific process, and I just wanted to see if there’s a way to build trust between the scientific community and the greater population through my experience.”

Those interested in participat­ing in the Johnson & Johnson trial can visit www. ensemble study. com.

 ?? Steve Fisch ?? Walter Sobba receives a dose of either an experiment­al Johnson & Johnson coronaviru­s vaccine or a placebo from nurse Rich Brotherton. Sobba is the first volunteer for the trial at Stanford Medicine.
Steve Fisch Walter Sobba receives a dose of either an experiment­al Johnson & Johnson coronaviru­s vaccine or a placebo from nurse Rich Brotherton. Sobba is the first volunteer for the trial at Stanford Medicine.

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