Dec. 4 —  A controversial compound favored by
               some cancer patients and available for purchase
               on the Internet has been blamed for causing the
               death of a 55-year-old man.







BUT ONE of the compound’s proponents is highly critical of the report, which is igniting a new dispute over whether the substance is harmful, and rehashing the discussion of whether it even works. Hydrazine sulfate, a component of rocket fuel that’s available in pill form, has been embroiled in controversy since its application against cancer in the 1960s. Supporters cite medical studies that show it counters both cancer and the wasting caused by the disease, called cachexia. But opponents, including the National Cancer Institute, insist there is no evidence of effectiveness, pointing to three NCI-sponsored studies.

This latest report, which appears in Tuesday’s issue of the Annals of Internal Medicine, is unlikely to quell the controversy.
In the journal, Dr.  Mark I.
Hainer of Moncrief Community Army Hospital in Fort Jackson, S.C., and colleagues describe the case of a 55-year-old cancer patient who died of liver failure at the hospital. The man had been diagnosed with cancer of the left sinus cavity. He declined conventional therapies, including radiation, surgery and chemotherapy. Instead, he selected the alternative therapy hydrazine sulfate, which he reportedly obtained on the Internet, and took about 180 milligrams per day for four months after his diagnosis. When he arrived at Moncrief Community Army Hospital, he had a rash, itching, progressive malaise and jaundice for two weeks. As soon as the rash had appeared, the patient stopped taking the hydrazine sulfate. Hainer noted in the case report that he could not obtain samples of the compound the man had taken, nor did he test his blood for the presence of hydrazine sulfate.



The man was admitted to the hospital for liver and kidney failure, and later died. An autopsy revealed destruction of the kidney and liver tissue. But, wrote Hainer, “No evidence showed tumor metastasis or preexisting liver disease.” Hainer concluded the man’s liver and kidney failure “most likely were caused by the ingestion of hydrazine sulfate.” He based this on direct and indirect evidence, namely that versions of hydrazine have been linked to liver damage. Also, Hainer wrote that the autopsy descriptions of the patient’s liver and kidney damage “are consistent with direct kidney and liver injury from the ingestion of a toxin.” But Dr. Joseph Gold, director of Syracuse Cancer Research Institute, Inc. in New York (not affiliated with Syracuse University), isn’t convinced. He first proposed using hydrazine sulfate to treat cancer patients in the 1960s. “There’s never been a report of liver failure or death since its inception in clinical use in 1973,” he said. Gold faulted the case report on several grounds: No samples of the compound were analyzed, the man’s blood was not tested, and the form of hydrazine Hainer said was toxic to the liver is different from the hydrazine used in the hydrazine sulfate alternative therapy. “There’s no direct or indirect evidence [that hydrazine sulfate caused the death],” he said. “They didn’t even do the blood studies.” In an accompanying editorial, Dr. Martin Black of Temple University Hospital in Philadelphia, noted that reports of hydrazine toxicity to the liver and kidneys in humans are scant. He said that hydrazine is considered to be free of toxic effects in humans. “In some ways, this is a fluke,” he said.

But Hainer and Black used this case as a warning against patients self-medicating with drugs, especially those that have not been approved by the Food and Drug Administration. “Taking this drug without supervision — that’s not a wise thing to do,” Black said. Gold agreed with this point. “We don’t believe in any patient taking the drug other than under a doctor’s supervision,” he said. “Anybody who purchases the drug on the Internet is crazy,” Gold added, recommending people instead obtain hydrazine sulfate from compounding pharmacists. Gold asserted this wouldn’t be an issue if it were not for resistance by the National Cancer Institute. “That hydrazine sulfate has been forced to [resort to] the Internet is the fault of the NCI and the FDA,” he said. Gold pointed to clinical trials that he said support the ability of hydrazine sulfate to either arrest the growth of cancer and/or limit the effects of cancer-linked cachexia. But three NCI-sponsored clinical trials reportedly showed no significant survival or anti-cachectic benefits. “All three were negative,” said Mary McCabe, director of the NCI’s office of education and special initiatives. “Three randomized studies have been done. Those studies were negative.” Advertisement In the continuing back-and-forth of this debate, Gold criticized the design of these studies, which he said neutralized the effects of hydrazine sulfate, while McCabe cited a government review that backed the study design. Gold stated that the NCI and doctors are attempting to suppress the drug because it is inexpensive, while McCabe countered that the NCI is always interested in finding “new and promising approaches” to fight cancer. This dispute is common when the issues of drugs, life-threatening diseases and cures collide, Black observed. “You get groups that champion an unproven remedy, and people continue to hold on to hope,” he said. And with cancer, “people