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High Dose Urso Study

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, you are right. Here is the response that I got today from Dr.

Lindor.

" Yes, we were disappointed, too. An official letter is at our IRB

for approval and should be sent out soon. "

I have been on high dose URSO for almost 10 years and I am

disappointed that the study did not have positive results. The docs

are not sure why but for the last 10 months all my labs have been

normal. The only thing that I did differently was that I took to

rounds of azithromycin (zpac) and then my results normalized.

Probably only a coincidence but I did find this recently.

Azithromycin may reduce cholestasis in primary sclerosing

cholangitis: a case report and serendipitous observation.

Int J Immunopathol Pharmacol. 2007 Oct-Dec;20(4):847-9.

Department of Pediatrics, University of Verona, Italy.

The newer macrolides have been shown to exert additional anti-

inflammatory effects. We report the possible effect of azithromycin

on primary sclerosing cholangitis in a patient treated with the drug

for severe asthma. A 45-year-old woman with Crohn?s disease and

primary sclerosing cholangitis, also suffering from severe asthma,

was treated with azithromycin 500 mg OD for 3 consecutive days a week

because of the clinical suspicion of bronchiectasis and the severity

of her asthma. When the therapy was discontinued, her urine again

became darker, pruritus reappeared with the usual severity and

laboratory parameters, evaluated after 6 weeks without azithromycin,

also worsened. For these reasons macrolide treatment was re-

established. Cholestasis-related symptoms and the dark colour of the

urine were again reduced 6 weeks later and laboratory parameters were

again reversed. We are therefore tempted to speculate that

azithromycin may have an effect on primary sclerosing cholangitis on

the basis of its anti-inflammatory properties.

>

> I realize I have not posted for awhile and for that I apologize but

I

> do keep up with the messages when my schedule allows. I just

wanted

> to share some information I was given today as a participant in the

> Multi-Center High Dose Urso Study coordinated by The Mayo Clinic

> (through Dr. Lindor). This study, originally slated for 5 years (I

> just finished year 5) was extended last year to gather more data.

> The original plan was to go another two years.

>

> I was just informed that effective immediately all patients are

being

> taken off of the Urso or Placebo doses they have been receiving.

> This is due to there being no evidence that that high dose urso was

> having any benefit. They will continue to follow us for a year to

> study the impact to our lab results. I asked my study coordinator

if

> they will continue to prescribe Urso to PSC patients outside of the

> study and it appears the conclusion is there is no tangible benefit

> and therefore they are not recommending PSC patients continue

taking

> Urso.

>

> While this news is dissapointing it does not come to a particular

> shock to me since previous studies had been inconclusive at best.

I

> would be curious to know if other study participants have yet

> received this news. Supposedly I will receive an official letter

in

> the coming days and be told if I was on " real " Urso or a placebo.

>

> in Seattle

> UC 1991, PSC 2001 - Stage IV

>

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Hi Barb;

The Mayo clinic uses a risk survival model to predict risk of death

in PSC. The model uses age, bilirubin, AST, albumin and presence or

absence of variceal bleeding:

Kim WR, Therneau TM, Wiesner RH, Poterucha JJ, Benson JT, Malinchoc

M, LaRusso NF, Lindor KD, Dickson ER 2000 A revised natural history

model for primary sclerosing cholangitis. Mayo Clin. Proc. 75: 688-

694.

http://www.ncbi.nlm.nih.gov/pubmed/10907383

Because high-dose urso reduces AST and bilirubin and increases

albumin, it is logical to suppose that this should translate into

increased survival:

Harnois DM, Angulo P, nsen RA, LaRusso NF, Lindor KD 2001 High-

dose ursodeoxycholic acid as a therapy for patients with primary

sclerosing cholangitis. Am. J. Gastroenterol. 96: 1558-1562.

http://www.ncbi.nlm.nih.gov/pubmed/11374699

Why should it be of any benefit to PSC patients to take them off

ursodiol and allow their AST and bilirubin to increase, and albumin

to decrease?

Wouldn't it be better to maintain PSC patients on high-dose ursodiol

and then look for additional therapies which result in further

improvement? This is what is being done in primary biliary cirrhosis,

see for e.g.:

Iwasaki S, Ohira H, Nishiguchi S, Zeniya M, Kaneko S, Onji M,

Ishibashi H, Sakaida I, Kuriyama S, Ichida T, Onishi S, Toda G 2008

The efficacy of ursodeoxycholic acid and bezafibrate combination

therapy for primary biliary cirrhosis: a prospective, multicenter

study. Hepatol. Res. 38: 557-564.

http://www.ncbi.nlm.nih.gov/pubmed/18452482

Best regards,

Dave

(father of (23); PSC 07/03; UC 08/03)

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Hi Barb;

The Mayo clinic uses a risk survival model to predict risk of death

in PSC. The model uses age, bilirubin, AST, albumin and presence or

absence of variceal bleeding:

Kim WR, Therneau TM, Wiesner RH, Poterucha JJ, Benson JT, Malinchoc

M, LaRusso NF, Lindor KD, Dickson ER 2000 A revised natural history

model for primary sclerosing cholangitis. Mayo Clin. Proc. 75: 688-

694.

http://www.ncbi.nlm.nih.gov/pubmed/10907383

Because high-dose urso reduces AST and bilirubin and increases

albumin, it is logical to suppose that this should translate into

increased survival:

Harnois DM, Angulo P, nsen RA, LaRusso NF, Lindor KD 2001 High-

dose ursodeoxycholic acid as a therapy for patients with primary

sclerosing cholangitis. Am. J. Gastroenterol. 96: 1558-1562.

http://www.ncbi.nlm.nih.gov/pubmed/11374699

Why should it be of any benefit to PSC patients to take them off

ursodiol and allow their AST and bilirubin to increase, and albumin

to decrease?

Wouldn't it be better to maintain PSC patients on high-dose ursodiol

and then look for additional therapies which result in further

improvement? This is what is being done in primary biliary cirrhosis,

see for e.g.:

Iwasaki S, Ohira H, Nishiguchi S, Zeniya M, Kaneko S, Onji M,

Ishibashi H, Sakaida I, Kuriyama S, Ichida T, Onishi S, Toda G 2008

The efficacy of ursodeoxycholic acid and bezafibrate combination

therapy for primary biliary cirrhosis: a prospective, multicenter

study. Hepatol. Res. 38: 557-564.

http://www.ncbi.nlm.nih.gov/pubmed/18452482

Best regards,

Dave

(father of (23); PSC 07/03; UC 08/03)

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All

I found this article from June 7, 2008.

Reference is made to Dr. Lindor

Perhaps this clarifies some

link : http://www.wjgnet.com/1007-9327/14/3338.asp

Gerrit

ISSN 1007-9327 CN 14-1219/R World J Gastroenterol 2008 June 7; 14

(21): 3338-3349

TOPIC HIGHLIGHT

Clinical features and management of primary sclerosing cholangitis

Marina G Silveira, D Lindor

Marina G Silveira, D Lindor, Division of Gastro-enterology and

Hepatology, Miles and Shirley Fiterman Center for Digestive Diseases,

Mayo Clinic and Foundation, Rochester, Minnesota, United States

Correspondence to: D Lindor, MD, Division of Gastroenterology

and Hepatology, Miles and Shirley Fiterman Center for Digestive

Diseases, Mayo Clinic and Foundation, 200 First Street, SW,

Rochester, MN 55905, United States. lindor.keith@...

Abstract

Primary sclerosing cholangitis is a chronic cholestatic liver disease

characterized by inflammation and fibrosis of the bile ducts,

resulting in cirrhosis and need for liver transplantation and reduced

life expectancy. The majority of cases occur in young and middle-aged

men, often in association with inflammatory bowel disease. The

etiology of primary sclerosing cholangitis includes immune-mediated

components and elements of undefined nature. No effective medical

therapy has been identified. The multiple complications of primary

sclerosing cholangitis include metabolic bone disease, dominant

strictures, bacterial cholangitis, and malignancy, particularly

cholangiocarcinoma, which is the most lethal complication of primary

sclerosing cholangitis. Liver transplantation is currently the only

life-extending therapeutic alternative for patients with end-stage

disease, although recurrence in the allografted liver has been

described. A PSC-like variant attracting attention is cholangitis

marked by raised levels of the immunoglobulin G4 subclass, prominence

of plasma cells within the lesions, and steroid responsiveness.

© 2008 The WJG Press. All rights reserved.

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  • 3 months later...

My husband was in the High Dose study. He was in the placebo group.

When the study ended, his hepatology Dr. put him on Urso. It is about

half the dosage of the study and it is helping to lower some of the

values.

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