Latest / Morning Medical with Dr. Chow / Exploring MDMA for PTSD, new STD prevention, and a pioneering pig kidney transplant
Transcript
- 0:00Good morning listeners.
- 0:01Welcome to another episode of Morning Medical with Doctor Chow, where we bring you the latest
- 0:06medical and health news from around the globe.
- 0:09I am your host, Chi-Ming Chiu Chow Chow, and today we have some fascinating topics lined up
- 0:14for you.
- 0:15We will delve into the potential of the psychedelic drug MDMA as a treatment for PTSD.
- 0:22Explore new guidelines for using antibiotics as a morning after pill against STBs discuss how
- 0:28to improve your health without hitting the gym through NEA and look into the recent news about
- 0:34a transplanted pig kidney being removed from a patient.
- 0:37So grab your coffee and let's get started.
- 0:42Our first story today focuses on the psychedelic drug MDMA.
- 0:47Which is currently facing a panel from the food and drug administration in its bid to become a
- 0:51groundbreaking treatment for post traumatic stress disorder.
- 0:55Commonly known as PTSD.
- 0:57This is a significant moment as it could pave the way for other psychedelics.
- 1:02Such as LSD and psilocybin to be reviewed for their medical potential in the coming years.
- 1:08On Tuesday, A panel of advisors to the Food And Drug Administration voted overwhelmingly
- 1:14against the overall benefits of MDMA when used to treat PTSD.
- 1:19The vote was 10 to 1, with the panel citing several concerns, including flawed study data,
- 1:25questionable research conduct, and significant drug risks such as potential heart problems,
- 1:31injury, and abuse.
- 1:34Doctor Melissa Decker.
- 1:37Barone, a psychologist with the Department of Veterans Affairs expressed her concerns by
- 1:42stating, it seems like there are so many problems with the data.
- 1:47Each one alone might be okay, but when you pile them on top of each other, there are just a lot
- 1:53of questions I would have about how effective the treatment is.
- 1:57This sentiment was echoed by other panel members who scrutinized the research submitted
- 2:01on MDMA.
- 2:031 of the major issues highlighted was the lack of diversity among the study participants.
- 2:09The vast majority of patients were white with only 5 black patients receiving MDMA.
- 2:15This raised questions about the generalizability of the results.
- 2:19The fact that this study has so many white participants is problematic because I do not
- 2:24want something to roll out that only helps this one group, said Elizabeth Jonette Grant, the
- 2:29group's patient representative.
- 2:32The panel also brought attention to allegations of misconduct in the trials.
- 2:36These allegations include a 2018 report of apparent sexual misconduct by a therapist and
- 2:42her husband while treating a patient.
- 2:45Lycos Therapeutics, the company behind the study, stated that it had previously reported
- 2:50the incident to the food and drug administration and regulators in Canada where
- 2:55the therapist is based.
- 2:57Lycos is essentially a corporate spin off of the multidisciplinary association for
- 3:02psychedelic studies or maps which funded the studies.
- 3:06Despite the negative vote, Lycos Therapeutics remains committed to working with the food and
- 3:12drug administration to address the panel's concerns.
- 3:15While we are disappointed in the vote, we are committed to continuing to collaborate with the
- 3:20FDA with their ongoing review of our drug application over the coming weeks.
- 3:25The company stated, the food and drug administration is expected to make its final
- 3:29decision by August 11th.
- 3:33The overwhelmingly negative panel ruling could also affect financial investments in the
- 3:38fledgling psychedelic industry.
- 3:41Many startup companies have emerged in recent years to study psychedelics like psilocybin and
- 3:48ketamine for conditions such as depression and addiction.
- 3:52However, these companies have struggled to raise funds and the panel's decision on MDMA
- 3:58could further derail these efforts.
- 4:01MDMA is unique among psychedelics because it does not cause the visual hallucinations
- 4:06commonly associated with other drugs in its class.
- 4:09Instead, it triggers feelings of intimacy connection, and euphoria, which can help
- 4:14patients process their trauma and let go of disturbing thoughts and memories when used to
- 4:19enhance talk therapy.
- 4:21However, the panel struggled with the reliability of the results reported by Lycos
- 4:27given the difficulties of objectively testing psychedelic drugs Almost all patients in the 2
- 4:34key studies were able to guess whether they had received MDMA or a placebo, which is contrary
- 4:41to the blinding approach generally required for high quality drug research.
- 4:46I am not convinced at all that this drug is effective based on the data I saw.
- 4:51Said Doctor Rajesh Narendra, a university of Pittsburgh psychiatrist who chaired the panel.
- 4:58During the meeting, nearly 3 dozen public speakers addressed the panel.
- 5:02Including veterans who said they benefited from MDMA therapy, medical professionals who advised
- 5:08against its use, and journalists and independent researchers who detailed the
- 5:14allegations of misconduct in the trials.
- 5:17The meeting concluded with several expert encouraging Lycos and the food and drug
- 5:22administration to continue studying psychedelics for PTSD, citing the field's
- 5:27potential to help patients.
- 5:29I think this is a really exciting treatment, and I am encouraged by the results to date,
- 5:34said Doctor Paul Holzheimer, of the VA's National Center for PTSD.
- 5:39But from a safety and efficacy standpoint, I feel it is still premature.
- 5:44Now let's move on to our next story.
- 5:47US health officials have announced a significant update in the fight against
- 5:52sexually transmitted diseases.
- 5:54On Tuesday, the Centers for Disease Control And Prevention finalized its endorsement of using
- 6:01the antibiotic doxycycline as a morning after pill to prevent infections such as chlamydia,
- 6:07gonorrhea, and syphilis.
- 6:10This marks the first new prevention tool against sexually transmitted infections in
- 6:14decades, highlighting the urgent need for innovative solutions.
- 6:20The new guideline is specifically aimed at gay and bisexual men and transgender women who had
- 6:26a sexually transmitted disease in the previous year.
- 6:29And are at high risk of getting infected again.
- 6:32Studies have shown that doxycycline is effective in this group, but there is not
- 6:36enough evidence to extend the recommendation to other populations at this time.
- 6:41This treatment is referred to as Doxy PEP, short for Doxycycline post exposure
- 6:46prophylaxis.
- 6:48Doctors can now prescribe a single dose of 200 milligrams of doxycycline to be taken within 3
- 6:54days of unprotected sex.
- 6:56The Centers for Disease Control And Prevention emphasized that the pills should only be taken
- 7:01once per 24 hours.
- 7:03They also recommended that doctors reassess the regimen with patients every 3 to 6 months to
- 7:09ensure its continued effectiveness and safety.
- 7:12Rates of syphilis, chlamydia, and gonorrhea have been rising for years, particularly among
- 7:18gay and bisexual men.
- 7:20However, recent data suggests that the cases of chlamydia and gonorrhea stopped rising in 2022.
- 7:27Despite this, the need for new prevention methods remains critical.
- 7:32Innovation in the prevention of sexually transmitted infections is badly needed.
- 7:37Said a spokesperson for the Centers for Disease Control And Prevention.
- 7:42The Centers for Disease Control And Prevention first released a draft version of these
- 7:46guidelines in October, which underwent a public comment period before finalization.
- 7:52Some changes were made to the proposed language, including clarifications that the
- 7:57antibiotic pills should be taken only once for 24 hours and that the treatment regimen should
- 8:03be reassessed regularly.
- 8:05This new guideline represents a proactive approach to managing sexually transmitted
- 8:10diseases, particularly in high risk groups.
- 8:13It also underscores the importance of regular monitoring and reassessment.
- 8:17To ensure that the treatment remains effective and safe over time.
- 8:21The Centers for Disease Control And Prevention's endorsement of doxycycline as a
- 8:26post exposure prophylaxis is a promising step forward in public health.
- 8:31Our next topic is all about improving your health without ever stepping foot in a gym.
- 8:35We are talking about ne8 or non exercise activity thermogenesis.
- 8:41This concept credited to doctor James a Levine with the Mayo Clinic, emphasizes that everyday
- 8:47activities such as household chores, shopping, and yard work can positively impact your
- 8:52overall health.
- 8:54Exercise is undeniably a major feasible due to busy schedules.
- 9:04However, health experts stress that any form of movement is vital to counteract the negative
- 9:10effects of prolonged sitting whether it is at the office or in the car.
- 9:14Thomas Bradley, a personal trainer with fitness plus in Cape Girado, acknowledges the challenge
- 9:20of incorporating more movement into our daily lives.
- 9:24It could be tough because of the way we live Chow, with all the conveniences we have, it's
- 9:29easier just to say, well, I can do it later, or I'll have someone come and do it for me.
- 9:35Despite these conveniences, Bradley emphasizes the importance of taking the initiative to get
- 9:41up and start moving.
- 9:43You just have to take that initiative just to get up and start.
- 9:47And once you start, then you see that you're accomplishing something And not only are you
- 9:52keeping your house clean and doing some great yard work, you're getting healthier as you do
- 9:56it.
- 9:57Bradley said, Sometimes the prospect of getting fit can seem overwhelming, especially when
- 10:03comparing different types of exercises.
- 10:05Running might seem more effective than walking, but it takes time to build up to running.
- 10:10Bradley advises starting with manageable steps.
- 10:13Don't try to get in there and go all out all at once.
- 10:16You gotta take baby steps.
- 10:17Do a little bit, and then you do a little bit more.
- 10:20And then the next thing you know, you're walking a mile.
- 10:23He said, start slow and build up.
- 10:27Consistency is key when it comes to integrating more movement into your life.
- 10:33Small incremental changes can lead to significant improvements over time.
- 10:38As Bradley puts it, once you see those improvements, it kind of gets in your system.
- 10:42Like, oh, I can do this.
- 10:45I can do more.
- 10:47Many people find that once they have incorporated healthy habits into their routine,
- 10:52they feel worse when they miss a workout, than they did before they started.
- 10:57This is a testament to the positive impact that consistent movement can have on one's overall
- 11:03well-being.
- 11:05Our final story today revolves around a groundbreaking medical procedure that recently
- 11:11took place at the NYU Langone Transplant Institute.
- 11:15Surgeons removed a kidney from a genetically engineered pig that had been transplanted into
- 11:21a critically ill patient.
- 11:24This marks a significant step in the field of xenotransplantation.
- 11:28Which involves the transplantation of animal organs into humans.
- 11:32The patient, Lisa Posano, age fifty four, had been living with the pig kidney for 47 days
- 11:38before it had to be removed due to inadequate blood flow caused by a heart pump she had also
- 11:44received According to doctor Robert Montgomery, director of the NYU Langoni Transplant
- 11:49Institute, the kidney itself showed no signs of organ rejection.
- 11:54Lisa is in stable condition, and her left ventricular assist device is still functioning,
- 11:59doctor Montgomery stated.
- 12:01We are hoping to get Lisa back home to her family soon.
- 12:05Lisa Posano is a true pioneer in the effort to create sustainable options for people waiting
- 12:10for organ transplants.
- 12:12In April, she became the second person to receive a kidney transplanted from a
- 12:16genetically modified pig.
- 12:19Her case was particularly complex as she suffers from both heart and kidney failure.
- 12:24She received the pig kidney just 8 days after receiving a mechanical heart pump.
- 12:28A device implanted in patients who need a heart transplant.
- 12:32The shortage of human kidneys available from donors is a significant issue.
- 12:37And Lisa's heart disease made her ineligible to receive a human kidney.
- 12:42Remarkably, she is the 1st patient with a heart pump known to have received an organ transplant
- 12:49of any kind.
- 12:51Patients with kidney failure are usually ineligible for a heart pump due to the high
- 12:55risk of death.
- 12:57Lisa is a pioneer and a hero in the effort to create a sustainable option for people waiting
- 13:03for an organ transplant.
- 13:04Doctor Mun Montgomery added.
- 13:07The first person to receive a kidney from a genetically engineered pig was Richard Slaman,
- 13:13aged sixty two, who underwent the procedure in March at Mass General Brigham in Boston.
- 13:19While he was well enough to go home 2 weeks after the surgery, He unfortunately passed away
- 13:24within 2 months due to complex medical problems.
- 13:28Significant strides have been made in recent years in the transplantation of organs from
- 13:33animals into humans, thanks to technological innovations such as cloning and gene editing.
- 13:40However, These procedures remain experimental, and so far, only patients who are so sick that
- 13:46they are not eligible for a human organ and may die without treatment have been cleared to
- 13:50receive animal organs.
- 13:53The 2 transplants of pig kidneys this year were approved under the food and drug
- 13:58administration's use or expanded access program for patients with life threatening conditions.
- 14:05This program allows patients to receive experimental treatments when no other options
- 14:10are available.
- 14:12That wraps up today's episode of Morning Medical with Doctor Chow.
- 14:17Thank you for joining us as we explored these groundbreaking stories in the medical world.
- 14:22From the potential of MDMA as a treatment for PTSD to new guidelines for using antibiotics
- 14:28against sexually transmitted diseases to a improving health through everyday activities
- 14:34and the pioneering efforts in xenotransplantation.
- 14:37We hope you found today's episode both informative and enlightening.
- 14:43Until next time, stay healthy and stay informed.
- 14:46This is doctor Chi-Ming Ming signing off.