CancerActionNOW.org
Cancer Action News
CAN home page
Compassionate Use
Therapies
CancerAction News
Make a Difference
""
About Us
""
Stride For Life
Observations and perspectives
on ImClone hearing - 06/13/02

Wayne gets very wet; departs in downpour, no umbrella

By Wayne Armentrout

The Subcommittee on Oversight and Investigations of the House Committee on Energy and Commerce met before a standing-room-only audience on June 13, 2002 to receive testimony on the Imclone imbroglio and its drug, Erbitux.

Panel members hearing the testimony: James Greenwood (R-PA), chairman, W. J. "Billy" Tauzin (R-LA), Cliff Stearns (R-FL), Richard Burr (R-NC), Ernie Fletcher (R-KY), Bobby Rush (D-IL) (well, sort of, he said he had a fascinating opening statement that, in the interests of time, he would just place in the record; then he departed never to be seen again), Bart Stupak (D-MI), and Diana DeGette (D-CO).

First up were Dr. Frank Papineau (Committee on Energy and Commerce), who apparently conducted the initial investigation for the committee, and Dr. Raymond Weiss, an oncologist with the Lombardi Cancer Center at Georgetown University, who reviews clinical-test data for a variety of organizations (NCI since 1981). Dr. Papineau's presentation was a recitation of the history of this affair to date — there was nothing in it you haven't read in the newspapers.

Bristol-Myers and ImClone still confident about drug's value; Plan to supply FDA with new data; No date set.
Dr. Weiss, however, testified that the research Imclone gave the FDA was seriously flawed on several counts:
  1. 37 of the 139 patients (27%) were ineligible to participate as they did not meet the criteria of the test protocol (he understated that this percentage is "atypical").
  2. 15 of the patients were given exemptions — he did not know why or by whom — which would skew the results.
  3. 17 of the patients did not receive the same dosage each time and the frequency of dosage was not consistent.
  4. 20 of the patients may have shown some signs of regression in their lesions, but radiologists from various organizations reading the CT scans and other tests later could not agree on which they were.

Furthermore, Imclone and the FDA did not agree on what protocol was to be used for this trial. The original protocol was for a single-application test; a subsequent revision produced a double-application test. When the FDA agreed to place Erbitux in the fast-track approval category, it noted that the test protocol would be the original single application. Imclone's test followed the revision combining Erbitux with Irinotecan (this name was a continuing pronunciation challenge to the panel). Imclone apparently was aware of the discrepancy but did not inform the FDA of the mistake.

It was noted that the FDA has never approved a new drug that has been tested only in combination with another drug (how would you know what the contribution of the new drug was?). Moreover, some of the ineligible patients (point 1 above) were in that category because they had already proven in prior treatments to be resistent to Irinotecan.

All in all, Weiss commented, Imclone's test results were not only inadequate but clinically and statistically meaningless.

...Imclone's test results were not only inadequate but clinically and statistically meaningless.
There was also a discussion with these witnesses of how Imclone handled the situation. They noted that the company — most specifically in the person of its then CEO, Samuel Waksal — began to hype Erbitux as a new miracle drug as soon as they had the fast-track authorization (01/01) citing the 20 patients (point 4 above) and saying that the FDA was "pleased" with the data it had received so far. There is no evidence that this is true, and Imclone's publicity campaign only raised false hopes among cancer patients that inevitably were dashed. If FDA personnel had any reservations about the company's statements during this period, they were prohibited from saying so publicly.

This led to Tauzin's statement that perhaps the legislative restrictions on the FDA's public disclosure policies need revision. He pointed out that there would have been a real need for the public to know in this case, and he also wondered if the FDA's forced silence might not have contributed to the ability of Imclone's senior management, family, and friends (doubtless Martha Stewart will be relieved to know that she was not overlooked here) to indulge in their stock-selling frenzy before the FDA's RTF was publicly announced.

Congressman Tauzin suggested FDA public disclosure prohibition may need revision.
I should note here that it was often emphasized that Erbitux may still have some benefits to cancer patients; however, the tests were so badly mishandled that there is no way to be sure of this at this time.
All of this took some time as each congressperson got at least five minutes in the limelight to ask repetitive questions and attempt to understand the somewhat involved answers, but Pannini and Weiss were finally excused, and it was on to the big time Samuel Waksal himself. He was resplendent in trimly tailored and expensive threads and entered with five outriders. He admitted his identity and introduced his counsel (one of the five), but when Greenwood asked his first question, Waksal "on advice of counsel" invoked the Fifth Amendment. Greenwood asked Waksal if he intended to invoke Fifth Amendment protection for any question asked, and Waksal said yes, he so intended. He was excused and departed trailed by his band of merry men. Lapsed time: about 5 minutes. Samuel Waksal takes the fifth.
Next came Harlan Waksal (with his counsel only), Dr. Laura Smaldone, Senior Vice President, Bristol-Myers-Squibb, involved with cancer research and in charge of the cancer-related part of BMS's "due diligence" inquiry into Imclone before BMS invested in Imclone, and Brian Markison, Vice President, Division of Oncology, Bristol-Myers Squibb, the executive who obtained the information about the FDA RTF and passed it on to the Waksals.

Harlan did not refuse to testify although he noted that he had only been CEO for three weeks (this seems a little disingenuous since he was Imclone's COO before that, had founded the company with his brother, and stated proudly that he had "worked very hard" for the company for 18 years — a statistic he later cited to justify the rather handsome profits he received from subsequent stock sales).

He expressed continuing confidence in the value of Erbitux. He allowed that Imclone could have done a better job of documenting the test results (although he denied any problem with methodology; he passed on answering a question as to why no one had pointed out the protocol differences to the FDA — he merely said that the FDA had both protocols — and dismissed without comment the observation that the FDA fast-track approval document specifically referred to the single-application protocol and said that results from any other type of test would not be considered). He said Imclone plans to continue working closely with the FDA as it has in the past (hmmmmmm) and plans to offer new data "as soon as it is available". Imclone, he said, is still fully committed to bringing Erbitux to market.

Markison's testimony mostly involved who knew what when. He had "an inkling" as early as 12/4 that the FDA might lower the boom, he was pretty sure of it by 12/13, and he knew for certain that the FDA would issue an RTF on 12/24 (this issuance was publically announced on 12/28). He passed this information on to Harlan Waksal on 12/25 (before or after present opening, one wonders). Waksal said he didn't specifically call his brother about this, but informed Imclone's senior management — which presumably included Samuel — in a conference call on 12/26. All of this was in regard to the insider trading charges.

Dr. Smaldone was an interesting witness. This was a woman twisting in the wind. There is evidence that she was not a fan of Imclone and its corporate culture (the committee has a copy of an e-mail in which she wrote that she would never have allowed Bristol-Myers to submit such shoddy research to the FDA) and there is reason to believe that she was not in favor of BMS's investment in Imclone from the gitgo. But the deal was done, and now she was feeling the pressure to protect BMS's interests and reputation. Her answers tended to be very convoluted, and it was difficult to pin her down (she asked to see a copy of the above e-mail before agreeing that she had written it). When asked if the FDA had any other option, considering the research they received, than to issue the RTF, she flapped all over the lake like a demented duck trying to avoid a shotgun before allowing, at best, that she could not disagree with the conclusion that no, they did not. Dr. Smaldome was an interesting withess. This was a woman twisting in the wind.
By now it was close to 4 p.m., and this duck was dead. Harlan, Laura, Brian, and the panel were still chatting, but mostly they were replowing old ground. A panel of witnesses from the FDA was scheduled to appear next, but given the hour I'm not sure they made it. And I had had enough.

The hearing was scheduled to begin at 9:30 a.m., and I arrived at about 8:45. It did not get underway until 11 a.m. So we stood in line in a hallway for an hour-and-a-half. A very kind woman, noticing my walking stick, snared a chair from someplace and offered it to me. With absolutely no shame, I took it. The stick also got me a seat in the hearing room courtesy of the C-Span cameraman. If you've got it, flaunt it. There was a half-hour break at 2 p.m.; otherwise it was all business. But when I found myself counting the upholstery tacks in the back of the chair in front of me, I knew it was time to go.

Wayne Armentrout is a cancer patient advocate who has been getting all wet a long time while following special issues relating to cancer drug development.

© copyright 2002 | contact | site map | privacy policy/legal

""