RecruitingPHASE 2
Testing fisetin and exercise to prevent frailty in breast cancer survivors
UCLA Health Cancer Care in Alhambra, Alhambra, California (+5 more sites) · Who can join: see eligibility
RecruitingPHASE 2
Trial testing a drug mix to rebuild the thymus in older adults
Intervene Immune, Torrance, California · Who can join: ages 40–80
RecruitingPHASE 2 / PHASE 3
Study will map fat cells and aging cells in older adults with obesity
Cedars Sinai Medical Center, Los Angeles, California · Who can join: ages 18 and over
Opening soon
Testing a face serum for signs of aging in people on weight loss drugs
West Dermatology Research Center, San Diego, California · Who can join: ages 25–50
Recruiting
A study will test an NMN supplement for exercise endurance in older adults
Medical Office of Dr. Robert Huizenga MD, Beverly Hills, California · Who can join: ages 60–80
Opening soonPHASE 1 / PHASE 2
A study will test a fasting-style diet and low-dose rapamycin in middle-aged adults
Cedars Sinai Medical Center, Los Angeles, California · Who can join: ages 45–65
RecruitingPHASE 2
A trial testing fisetin for lung health in older adults
Cedars-Sinai Medical Center, Los Angeles, California · Who can join: ages 60 and over
RecruitingPHASE 1
Testing safety of ER-100 eye treatment in people with glaucoma or optic nerve damage
Global Research Management, Inc., Glendale, California (+3 more sites) · Who can join: ages 40–85
Recruiting
Can a ketone supplement help older adults with weak physical function
Buck Institute for Research on Aging, Novato, California (+2 more sites) · Who can join: ages 65 and over
Opening soon
Will an apple extract lower inflammation in adults aged 45 to 70?
Alethios, Inc., San Francisco, California · Who can join: ages 45–70
Recruiting
Daily multivitamin study in adults aged 40 to 60 looks at healthy aging
University of California, San Diego, La Jolla, California · Who can join: ages 40–60
Recruiting
Does a VA exercise program help thinking skills in older Veterans?
VA Greater Los Angeles Healthcare System, West Los Angeles, CA, West Los Angeles, California (+1 more site) · Who can join: ages 65 and over
Recruiting
A study will look at muscle loss and frailty in critically ill patients
Ronald Reagan UCLA Medical Center, Department of Anesthesiology & Perioperative Medicine, Los Angeles, California · Who can join: ages 18 and over
Opening soon
Can voice therapy work as well by video call as in person for older adults
USC Voice Center, Arcadia, California (+3 more sites) · Who can join: ages 54 and over
Recruiting
Study tests a special stent graft in people with frailty and large aortic bulges
Keck Hospital of University of Southern California, Los Angeles, California · Who can join: ages 18 and over
Recruiting
Can an exercise program with a caregiver help older kidney patients before transplant?
Connie Frank Center for Kidney Transplantation at the University of California, San Francisco Medical Center, San Francisco, California · Who can join: ages 50 and over
Recruiting
A home exercise program for frail lung transplant candidates is being tested
University of California,San Francisco, San Francisco, California (+3 more sites) · Who can join: ages 18–75
RecruitingEARLY PHASE 1
A trial of secretome treatment for facial aging is still recruiting people
Steve Yoelin, MD, Newport Beach, California · Who can join: ages 30–75
RecruitingPHASE 3
A care program for older cancer survivors is being tested in a trial
Kaiser Permanente-Fremont, Fremont, California (+44 more sites) · Who can join: ages 18 and over
RecruitingPHASE 2
Testing exercise and a vitamin-like supplement in young stem cell transplant survivors
City of Hope Medical Center, Duarte, California (+2 more sites) · Who can join: ages 10–30
RecruitingPHASE 2
A new drug trial for kidney cysts in adults with ADPKD
Valiance Clinical Research - Huntington Park, Huntington Park, California (+59 more sites) · Who can join: ages 18–55
Recruiting
A phone exercise app plus creatine and whey protein for muscle health in liver disease
University of California San Francisco, San Francisco, California · Who can join: ages 18 and over
Recruiting
A supplement called GLYLO is being tested for lowering harmful sugar compounds in older
The Buck Institute for Research on Aging, Novato, California · Who can join: ages 45–65
Recruiting
A study plans to collect blood and saliva from older adults to study health and genes
Scripps Translational Science Institute, La Jolla, California · Who can join: ages 80 and over
Opening soonPHASE 2
Testing gut transplants and a high-fiber diet to see if they slow aging markers
Stanford University, Stanford, California · Who can join: ages 40 and over
Recruiting
Nicotine gum may help older adults hear better, a study plans to test
Hearing and Speech Lab, Irvine, California · Who can join: ages 18–85
Recruiting
Can a navigation game help older adults remember better? A new trial is recruiting
University of California, San Francsico, San Francisco, California · Who can join: ages 60–85
Recruiting
Can a digital program help older adults think better? A new trial is recruiting
University of California, San Francisco, San Francisco, California · Who can join: ages 60–85
Recruiting
A study on frailty in women with gynecologic cancer is now recruiting
University of California, San Francisco, San Francisco, California (+1 more site) · Who can join: ages 18 and over
Recruiting
Study looks at skin carotenoids and immune health
Stanford Health - General Dermatology Clinic, Redwood City, California · Who can join: ages 18 and over
Opening soon
Can a nerve stimulation device help memory in older adults?
Stanford University, Stanford, California · Who can join: ages 18–80
Recruiting
Comparing two enema programs for bowel control in people with spina bifida
Children's Hospital of Los Angeles, Los Angeles, California (+23 more sites) · Who can join: ages 5 and over
Recruiting
A online memory and thinking test is being set up for adults aged 18 to 100
The Neurology Center of Southern California, Carlsbad, California · Who can join: ages 18–100
Recruiting
A planned trial tests a safer insulin plan for older adults with diabetes
Kaiser Permanente Fremont, Fremont, California (+5 more sites) · Who can join: ages 75 and over
Recruiting
Can a daily mix of spices help memory in older adults? A new trial is recruiting
UCLA Center for Human Nutrition, Los Angeles, California · Who can join: ages 50–80
RecruitingPHASE 2
New trial tests a cancer drug combo for untreated blood cancer
City of Hope Medical Center, Duarte, California (+6 more sites) · Who can join: ages 18 and over
Recruiting
Study will check if jumping genes affect immune aging and outcomes in sepsis
University of California, San Francisco, San Francisco, California · Who can join: ages 18 and over
RecruitingPHASE 3
A study is testing brain scans to spot early memory changes
University of California, Irvine, Irvine, California · Who can join: ages 60 and over
RecruitingPHASE 3
Testing whether CoQ10 and high-intensity exercise together help people with advanced
University of California Davis Health, Sacramento, California (+1 more site) · Who can join: ages 18–75
Recruiting
Researchers will track HeartMate 3 pump data to see if it links to health and daily life
UCSF, San Francisco, California (+6 more sites) · Who can join: ages 18–100
Recruiting
A skin product tested after laser treatment on the face
Laser & Skin Surgery Medical Group, Sacramento, California (+1 more site) · Who can join: ages 40–70
Recruiting
Planning end-of-life care for formerly homeless older adults in supportive housing
Abode Services, Fremont, California (+5 more sites) · Who can join: ages 50 and over
Recruiting
Testing a family-included program to prevent confusion in hospitalized older adults
Saddleback Medical Center, Orange, California (+6 more sites) · Who can join: ages 70 and over
Recruiting
A trial testing a digital program to improve attention in older adults
University of California San Francisco, San Francisco, California · Who can join: ages 60–99
Recruiting
Checking frailty and daily function in people waiting for liver transplants
Loma Linda University, Loma Linda, California (+11 more sites) · Who can join: ages 18 and over
Opening soonPHASE 2 / PHASE 3
A study will compare two serums used with light treatment on sun-damaged forearm skin
West Dermatology Research Center/Cosmetic Laser Dermatology, San Diego, California · Who can join: ages 50–80
RecruitingPHASE 2
Does added corn fiber help older men absorb calcium?
San Francisco VA Medical Center, San Francisco, CA, San Francisco, California · Who can join: ages 60 and over
Recruiting
Study will check oxidative stress in couples going through IVF
University of California, San Francisco, San Francisco, California · Who can join: ages 18–43
RecruitingPHASE 1
Study will test one dose of psilocybin in healthy adults aged 60 to 85
University of California, Berkeley, Berkeley, California · Who can join: ages 60–85
Recruiting
A home test for urolithin A levels in blood spots is being studied
Amazentis USA, San Francisco, California · Who can join: ages 18–80
Recruiting
Computer tests may help spot early memory decline before symptoms appear
Neurobehavioral Systems, Inc., Berkeley, California · Who can join: ages 18–89
Recruiting
Study comparing older adults who exercise at an elite level with inactive older adults
Buck Institute for Research on Aging, Novato, California · Who can join: ages 65–80
Recruiting
A study is testing whether scans, blood tests, and eye checks can predict worsening in MS
Cedars-Sinai Medical Center, Los Angeles, California · Who can join: ages 18 and over
Opening soonPHASE 4
Botox test planned for a mouth-corner muscle, not yet started
Moradi MD, Vista, California · Who can join: ages 18–65