Thursday, October 03, 2019

California's $72 Million Diabetes Wager: ViaCyte Announces Major "Firsts" for Its Stem Cell Therapy


Vox Pop video/Viacyte

One of California's bigger stem cell bets -- $72 million -- turned up this morning with a strong positive report that included a couple of "firsts" in its search for a virtual cure for diabetes.

The announcement came from ViaCyte, Inc., of San Diego. The California stem cell agency has pumped $72 million into the company, making the firm the top for-profit recipient of state stem cell largess. 

The news comes as the agency, known formally as the California Institute for Regenerative Medicine (CIRM), is running out of funds and hoping that voters will give it $5 billion more. A major research score would be a big plus for that ballot initiative effort. 

The agency's president, Maria Millan, described the ViaCyte announcement as important and encouraging. 

ViaCyte is developing a tiny device that is implanted in a person's body and that generates insulin as needed. It is aimed primarily at type one diabetes, which afflicts more than one million Americans 

ViaCyte issued a news release on the developments at major, national stem cell conference in Carlsbad, Ca. The headline on the release said, 
"First demonstration of insulin production in patients from a stem cell-derived islet replacement therapy"
The release said,
"Preliminary data show that implanted cells, when effectively engrafted, are capable of producing circulating C-peptide, a biomarker for insulin, in patients with type 1 diabetes."
Paul Laikind, CEO and president of the firm, declared,
“ViaCyte is the first and only company in human clinical trials with a stem cell-derived islet replacement therapy candidate, and we are now the first to demonstrate production of C-peptide in patients receiving implanted stem cell-derived islets. These data show that our PEC-01 cells are functioning as intended when appropriately engrafted. “While there is still more work to be done, this is an important milestone. We plan to present additional data in the near future.”
Laikind continued,
“ViaCyte has achieved a number of firsts in this field. Now with the first demonstration of insulin production in patients who have received PEC-Direct, we are confident we can be the first to deliver an effective stem cell-derived islet replacement therapy for type 1 diabetes.”
Asked for comment, CIRM's Millan said,
"This is encouraging news. We are very aware of the major biologic and technical challenges of an implantable cell therapy for Type 1 Diabetes, so this early biologic signal in patients is an important step for the ViaCyte program."
ViaCyte is scheduled to present its findings later today at the Cell & Gene Meeting on the Mesa. That session can be seen live on the Internet 1:45 p.m. PDT. 

(An earlier version of this item contained a slightly different quote from Millan. CIRM re-submitted the latest quote, which adds information.)

Monday, September 30, 2019

Measure to Add $5 Billion-plus to California Stem Cell Agency Yet to be Filed

The official kickoff for a proposal to refinance California's nearly 15-year-old stem program with $5.5 billion has been delayed for at least a few more weeks. 

Backers of the proposed bond initiative told the California Stem Cell Report last week that the ballot measure will not be filed with state election officials until later in October. Previously, they had said it would be filed by the end of this month. 

Melissa King, executive director of Americans for Cures, said there was no major reason for the delay in filing the measure. She said it was just a matter of "wanting to get everyone's views heard, etc."

To qualify for the November 2020 ballot, backers will need to gather more than 600,000 signatures of registered voters. 

Americans for Cures is a stem cell advocacy group controlled by Robert Klein, who ran the initiative campaign in 2004 that created the California Institute for Regenerative Medicine (CIRM), as the agency is formally known.
Klein was also the first chairman of CIRM. 

The agency expects to run out of cash for new awards this year and has no further source of major funding. 

Thursday, September 26, 2019

Pluses and Minuses: The Cases For and Against $5.5 Billion More for California's Stem Cell Agency

BURLINGAME, Ca. -- It was a case of dueling op-ed arguments -- one describing the state's $3 billion stem cell agency as a waste of money and the other touting its success and its current and future impact on human lives.

The articles appeared online on the web site of the San Diego Union-Tribune on the eve of a daylong conference here to lay out possibilities for the agency over the next several years. 

The articles and the meeting come at a critical point for the agency, known formally as the California Institute for Regenerative Medicine (CIRM). The nearly 15-year-old enterprise expects to run out of cash for new awards this year. It is hoping for a $5.5 billion infusion in November 2020 if California voters approve another bond measure for the agency.

The op-ed articles embodied many of the arguments -- pro and con -- that are likely to surface in the ballot measure campaign next year, a campaign that is expected to cost its supporters $50 million. 

In the San Diego newspaper, the case for giving the agency more billions was made by Larry Goldstein, a professor at UC San Diego; Aileen Anderson, a professor at UC Irvine, and Malin Burnham, chairman of the Burnham FoundationThe case against CIRM was made by state Sen. John Moorlach, R-Costa Mesa.

Moorlach argued that the agency has "produced close to no results." He cited articles in the journal Nature and the San Francisco Chronicle as evidence. Moorlach called CIRM a "dry hole." He wrote.
"Not only was the $3 billion for the research a bust, but taxpayers will be paying interest on the principal until 2039. California Treasurer Fiona Ma’s office told me the cost of the interest on the $2.59 billion of principal already spent will be $836.6 million. Interest rates lower than anticipated in 2004 kept that below the original $3 billion estimate."
Goldstein and his co-authors argued that more than 50 children have had their lives "given back" as the result of clinical trials funded by CIRM. They said, 
"CIRM funding has established an impressive pipeline of new stem cell-based therapies being tested in 78 human trials directly funded by CIRM or based on CIRM-funded research. CIRM funding has also led to over 3000 published medical discoveries." 
They continued, 
"In 2020, Californians can continue their commitment to the best forms of stem cell research and therapy development. While there are no guarantees in medical research, if prior achievement is any indication, the next initiative will push many breakthrough therapies across the finish line. Considering the potential benefits to Californians and the opportunities to improve lives and alleviate suffering, there is little to lose, and an incredible amount to gain."

Wednesday, September 25, 2019

California's 15-year Stem Cell Journey: Where to After 1,000 Research Awards, 56 Clinical Trials, $904 Million for Basic Research?

BURLINGAME, Ca. -- California's $3 billion stem cell research agency this year is nearing only its 15th birthday, but tomorrow it will wrestle with the question of whether there is life after 2020.

The agency, known formally as the California Institute for Regenerative Medicine (CIRM), is convening a passel of out-of-state scientists here to address the very real matter of what to do next year and thereafter. 

CIRM expects to run out of cash before the end of this year. It is hoping that California voters will approve a $5.5 billion bond measure in 2020 to continue its work. 

The scientists arriving for tomorrow's public meeting are non-California folks who have evaluated some of the more than 3,000 applications from California scientists for cash from CIRM.  The agency is barred by law from financing work outside the Golden State.

  • "What should CIRM be thinking about now to prepare for a possible life beyond 2020?
  • "How can CIRM deliver the greatest impact in the future?
  • "What opportunities might CIRM seize to accelerate the field?• 
  • "What challenges must be addressed?
  • "What types of CIRM programs should be sustained or expanded?
  • "What is missing, or needs more support?"
The day-long program also includes a 49-page, information package dealing with CIRM programs, ranging from basic research to clinical activities. It is the most comprehensive, recent, public look at CIRM's efforts that the agency has prepared.

Here are some of the highlights of the fresh data overview from CIRM: 
  • 56 clinical trials
  • More than 1,000 awards
  • More than 1,200 patients in CIRM-initiated Alpha stem cell clinics
  • $904 million for basic research
  • Stimulation of $3.7 billion in outside investments
  • 2,700 alumni from CIRM training programs 
The session begins at 8:30 a.m. PDT. It will be available also on online. Instructions for access can be found on the meeting agenda.

Monday, September 23, 2019

State Medical Regulators To Take Up Dubious Stem Cell Clinics in November: Adverse Events, More Education on Table

The next step in possible California state regulation of rogue stem cell clinics will come Nov. 7 at a meeting of the state's medical board. 

The news follows a meeting last week by a two-person task force of the medical board to deal with the growing use of unproven treatments. (See here and here.)

The California stem cell agency reported on its blog, in a piece by Yimy Villa, about possibilities the board is considering:
  • "Guidance and education materials for medical practitioners
  • "Sample informed consent documents designed to inform patients about the potential risks and benefits of stem cell treatments
  • "Public education materials
  • "An adverse event reporting system"
In response to a query by the California Stem Cell Report, Carlos Villatoro, a spokesman for the board, said it would hear an update at its meeting in November in San Diego.
He released a statement that said.
"The board’s Stem Cell and Regenerative Therapy Task Force will continue to work on this issue with the goal of providing recommendations on stem cell and regenerative therapies and developing some guidelines that California physicians and patients can follow. The task force would meet again to obtain input on any recommendations and/or guidelines."
The California stem cell agency has taken a "Three Rs" position on the rogue clinics: "Regulated, Reputable and Reliable."

No public meeting of the task force is scheduled at this time. Interested parties can send comments and suggestions to April.Alameda@mbc.ca.gov.

Friday, September 20, 2019

Peering into California's Stem Cell Future: Public Conclave Scheduled for Next Week

California's nearly 15-year-old stem cell research program, which expects to run out of cash this year, has called a meeting for next Thursday to explore its future if voters approve a proposed, $5.5 billion ballot measure next year. 

"The goal of the meeting is to gather feedback, suggestions and recommendations for how (the agency) might deliver the greatest impact in regenerative medicine should it have the opportunity to do so in the future," said Maria Bonneville, vice president of administration for the agency.

In response to a query yesterday, Bonneville said about 30 persons were expected to be involved in the session, including a number of the scientists who participate in the closed-door reviews of grant applications from other researchers. The grant reviewers are all from outside California and make the de facto decisions on awards.

The session is open to the public.   Bonneville said parts of the meeting will be audiocast on the Internet. She said the $3 billion agency expects to produce a report out of the meeting. 

Members of the public can submit written testimony to the agency in advance of the meeting and afterwards by emailing it to info@cirm.ca.gov.

Backers of the $5.5 billion initiative to be placed on the November 2020 ballot expect to formally file it with state election officials by the end of this month.

Thursday, September 19, 2019

California Regulators and Dubious 'Stem Cell' Clinics: Possible New Rules Sometime Next Year

The California state Medical Board is expected to come up with new regulations to deal with rogue "stem cell" clinics sometime next year, the San Francisco Chronicle reported yesterday. 

The rules could require more patient education about the treatments and risks as well as providing more information to physicians about federally permissible treatments. The chairman of the state's $3 billion stem cell agency has described the unproven treatments as "snake oil."

The Chronicle story by Erin Allday emerged from a hearing yesterday by a small panel of the Medical Board. Any proposal for more regulation would have to go to the full board and run through the lengthy state administrative process before taking effect.

UC Davis stem cell scientist Paul Knoepfler, who also testified at the hearing, wrote about the session on his blog. He said that physician and patient education could be "helpful." He added,

"(B)ut I wonder whether the board will actually take more direct action on the few physicians who are arguably running the riskiest clinics here in our state. Such a step would do the most to rein in the problem."
Knoepfler, who has long studied the dubious clinics, described yesterday's hearing as a "positive development." He added, 
"I just don’t know how much concrete action will come out of it and when."
Chronicle reporter Allday wrote,
"The state has come under increasing pressure by stem cell experts to tamp down on the booming consumer industry in recent years, but almost no action has been taken. Wednesday’s meeting in Sacramento, attended by a few dozen scientists, patient advocates and stem cell providers, was largely informational, and medical board representatives repeatedly noted that they have limited authority over the industry.
"But they also acknowledged concerns that 'some providers are deceiving patients and placing them at risk,' said Dr. Randy Hawkins, co-chair of the stem cell task force organized by the California Medical Board."
Also testifying was the president of the state stem cell agency, Maria Millan. Here is a link to an item earlier this week on Millan's presentation.  

Here are links to a presentation by Mehrdad Abedi of UC Davis, a specialist in bone marrow transplantation,  on biologics regulation of stem cells and to a presentation by Charity Dean, assistant director of the State Department of Public Health.

Wednesday, September 18, 2019

Update on California's $72 Million Bet on a Diabetes Cure: Gene Editing Holds Promise


Viacyte video

A San Diego stem cell firm fueled by $72 million from the state of California this week announced an "important step" in its search for a diabetes cure in collaboration with a Massachusetts gene-editing enterprise.

The California business is ViaCyte, Inc., a privately held company that has received more funding from the California stem cell agency than any other business. 


It ranks 9th on the list of all recipients of cash from the California Institute for Regenerative Medicine (CIRM), as the agency is formally known. The ranking places it ahead of such highly regarded research institutions as Salk in La Jolla and Gladstone in San Francisco.

The East Coast firm is CRISPR Therapeutics, AG, a publicly traded firm that aims at "developing transformative gene-based medicines for serious human diseases."

CRISPR and Viacyte announced on Tuesday that their research is now showing that ViaCyte's "CyT49 pluripotent stem cell line, which has been shown to be amenable to efficient scaling and differentiation, can be successfully edited with CRISPR. The CyT49 pluripotent stem cell line is currently being used to generate islet progenitors for clinical trials."

Paul Laikind, CEO of ViaCyte, said in a news release that the latest news brings the firms "potentially one step closer to a transformational therapy for patients with insulin-requiring diabetes through the development of an immune-evasive gene-edited version of our technology."

Laikind described the gene editing result as "an important step" in achieving "yet another first, the development of an immune-evasive cell replacement therapy as a potential cure for type one diabetes."

In 2017, CIRM gave ViaCyte $1.4 million for work on the CyT49 line. Maria Millan, president of CIRM, said at the time,
“Development of an immune-evasive cell therapy would increase the chances of engraftment and durable effect of a cell replacement therapy for diabetes."
Investors were not energized by the CRISPR/ViaCyte announcement. CRISPR's stock price closed at $49.40 today, down from a $49.67 close on Monday, the day prior to the announcement. The 52-week high for the firm is $53.97. The low is $22.22. 

Monday, September 16, 2019

'Regulated, Reputable, Reliable:' A California Call for More Regulation of Dubious 'Stem Cell' Clinics

The president of the $3 billion California stem cell agency, Maria Millan, this week is recommending a new approach to state regulation of rogue "stem cell" clinics that are preying on desperate patients.

In a presentation prepared for a meeting Wednesday of the
Maria Millan
CIRM photo
stem cell task force of the State Medical Board, Millan listed standards for patient care, declaring that the field should be "regulated, reputable and reliable."


Millan said patients are being harmed by unproven treatments at clinics in California and elsewhere. The chairman of the board of her agency, Jonathan Thomas, has called the treatments "snake oil." (The agency is formally known as the California Institute for Regenerative Medicine (CIRM).)

A small task force of the State Board is laying the groundwork for additional regulation of the industry, which has grown rapidly in recent years. Estimates are that 1,000 clinics exist across the country with the largest number in California. 

Earlier this year, a measure to set standards for the clinics died in a legislative committee. The board itself initiated its task force more than a year ago. This week is its first public hearing. 

Millan's slide presentation for the meeting did not go into details. But she called for improved informed consent from patients and raised the following considerations:
  • Creation of publicly available registries of stem cell treatment options  
  • Creation of a method for patients to self-report outcomes or harm from unregulated regenerative medicine treatments 
  • Requiring "clear visibility" for patients of the treatment team's credentials
  • Creation of a "mechanism for investigating those holding healthcare  licenses suspected of violating professional        standards when providing unproven stem cell interventions,  particularly those outside their scope  of training" 
  • Registration of treatments that involve human cellular and tissue products along with a clear distinction between federallly authorized treatments and practice of medicine
The public can file comments on the matter by emailing them to April.Alameda@mbc.ca.gov.  Check here for details on Internet access to the meeting.

Search This Blog