Doxycycline In Lymphangioleiomyomatosis (LAM)
A Randomised, Double Blind, Placebo Controlled Trial of Doxycycline in Lymphangioleiomyomatosis.
1 other identifier
interventional
24
1 country
1
Brief Summary
The purpose of the study is to test if the drug doxycycline is effective in slowing the progression of lung disease in LAM. Lymphangioleiomyomatosis (LAM) is a rare lung disease which affects young women. Women with LAM develop enlarged air spaces in the lungs called cysts, caused by an excess of matrix metalloproteinases (MMPs), protein-digesting enzymes. LAM is associated with kidney tumours, called angiomyolipomas, and causes recurrent lung collapse, breathlessness and death or need for lung transplant. There is no proven treatment. Doxycycline, a commonly used antibiotic can block MMP production and a small number of patients have shown some benefit from doxycycline. The investigators will perform a study to test if doxycycline can slow the fall in lung function in patients with LAM. Forty patients who consent to participate will take doxycycline or a placebo (dummy) tablet for two years in addition to their standard treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jul 2009
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2009
CompletedFirst Submitted
Initial submission to the registry
October 2, 2009
CompletedFirst Posted
Study publicly available on registry
October 5, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2013
CompletedDecember 2, 2015
December 1, 2015
3.5 years
October 2, 2009
December 1, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean rate of change of FEV1 over 24 months on doxycycline compared with placebo.
2 years
Secondary Outcomes (1)
Rate change FVC over 24 months Change DLCO at 12 & 24 mths Change in shuttle walk distance at 12 & 24 mths Change in QOL at 12 & 24 mths Time to composite safety endpoint Number complications Number respiratory infections Adverse effects
2 years
Study Arms (2)
Doxycycline
ACTIVE COMPARATORPlacebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Sporadic LAM diagnosed either by cystic lung disease on HRCT classical of LAM plus angiomyolipoma or chylous effusion or cystic lung disease on HRCT and tissue biopsy showing LAM or angiomyolipoma
- TSC-LAM diagnosed by cystic lung disease on HRCT and tuberous sclerosis diagnosed by TSC consensus criteria(13).
- Patients with either an FEV1 below 80% predicted or evidence of a 20% deterioration in FEV1.
- Hormone and bronchodilator treatment for LAM\* is allowed providing treatment has not changed in the three months prior to enrollment.
- progesterone, GnRh agonists and bronchodilators
You may not qualify if:
- Inability to give informed consent.
- Mental retardation.
- Age less than 18 years.
- Pneumothorax, chylous effusion, bleeding angiomyolipoma or change in hormone treatment within 3 months.
- Previous organ transplantation.
- Severe or uncontrolled epilepsy.
- Use of any oral contraceptive pill.
- Pregnancy or breast feeding. Pre-menopausal patients must be willing to use appropriate birth control measures to avoid pregnancy while enrolled in the study.
- Major systemic diseases (malignancy, myocardial infarction or unstable angina, type1 diabetes, severe hypertension, liver cirrhosis).
- Use of drugs known to interact with doxycycline, including anticoagulation with warfarin.
- Anticoagulation with warfarin.
- Hypersensitivity to tetracyclines.
- Treatment with mTOR inhibitor within the previous 3 months (sirolimus, everolimus).
- Use of doxycycline or other experimental drug within the previous three months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Nottingham University Hospitals
Nottingham, Nottingham, NG7 2UH, United Kingdom
Related Publications (19)
Johnson SR, Tattersfield AE. Decline in lung function in lymphangioleiomyomatosis: relation to menopause and progesterone treatment. Am J Respir Crit Care Med. 1999 Aug;160(2):628-33. doi: 10.1164/ajrccm.160.2.9901027.
PMID: 10430739BACKGROUNDJohnson SR. Lymphangioleiomyomatosis. Eur Respir J. 2006 May;27(5):1056-65. doi: 10.1183/09031936.06.00113303.
PMID: 16707400BACKGROUNDCarsillo T, Astrinidis A, Henske EP. Mutations in the tuberous sclerosis complex gene TSC2 are a cause of sporadic pulmonary lymphangioleiomyomatosis. Proc Natl Acad Sci U S A. 2000 May 23;97(11):6085-90. doi: 10.1073/pnas.97.11.6085.
PMID: 10823953BACKGROUNDSato T, Seyama K, Fujii H, Maruyama H, Setoguchi Y, Iwakami S, Fukuchi Y, Hino O. Mutation analysis of the TSC1 and TSC2 genes in Japanese patients with pulmonary lymphangioleiomyomatosis. J Hum Genet. 2002;47(1):20-8. doi: 10.1007/s10038-002-8651-8.
PMID: 11829138BACKGROUNDStamenkovic I. Extracellular matrix remodelling: the role of matrix metalloproteinases. J Pathol. 2003 Jul;200(4):448-64. doi: 10.1002/path.1400.
PMID: 12845612BACKGROUNDMatsui K, Takeda K, Yu ZX, Travis WD, Moss J, Ferrans VJ. Role for activation of matrix metalloproteinases in the pathogenesis of pulmonary lymphangioleiomyomatosis. Arch Pathol Lab Med. 2000 Feb;124(2):267-75. doi: 10.5858/2000-124-0267-RFAOMM.
PMID: 10656737BACKGROUNDBendeck MP, Conte M, Zhang M, Nili N, Strauss BH, Farwell SM. Doxycycline modulates smooth muscle cell growth, migration, and matrix remodeling after arterial injury. Am J Pathol. 2002 Mar;160(3):1089-95. doi: 10.1016/S0002-9440(10)64929-2.
PMID: 11891205BACKGROUNDOnoda T, Ono T, Dhar DK, Yamanoi A, Fujii T, Nagasue N. Doxycycline inhibits cell proliferation and invasive potential: combination therapy with cyclooxygenase-2 inhibitor in human colorectal cancer cells. J Lab Clin Med. 2004 Apr;143(4):207-16. doi: 10.1016/j.lab.2003.12.012.
PMID: 15085079BACKGROUNDDuivenvoorden WC, Popovic SV, Lhotak S, Seidlitz E, Hirte HW, Tozer RG, Singh G. Doxycycline decreases tumor burden in a bone metastasis model of human breast cancer. Cancer Res. 2002 Mar 15;62(6):1588-91.
PMID: 11912125BACKGROUNDPrall AK, Longo GM, Mayhan WG, Waltke EA, Fleckten B, Thompson RW, Baxter BT. Doxycycline in patients with abdominal aortic aneurysms and in mice: comparison of serum levels and effect on aneurysm growth in mice. J Vasc Surg. 2002 May;35(5):923-9. doi: 10.1067/mva.2002.123757.
PMID: 12021708BACKGROUNDMoses MA, Harper J, Folkman J. Doxycycline treatment for lymphangioleiomyomatosis with urinary monitoring for MMPs. N Engl J Med. 2006 Jun 15;354(24):2621-2. doi: 10.1056/NEJMc053410. No abstract available.
PMID: 16775248BACKGROUNDTattersfield AE, Glassberg MK. Lymphangioleiomyomatosis: a national registry for a rare disease. Am J Respir Crit Care Med. 2006 Jan 1;173(1):2-4. doi: 10.1164/rccm.2509010. No abstract available.
PMID: 16368790BACKGROUNDRoach ES, Gomez MR, Northrup H. Tuberous sclerosis complex consensus conference: revised clinical diagnostic criteria. J Child Neurol. 1998 Dec;13(12):624-8. doi: 10.1177/088307389801301206.
PMID: 9881533BACKGROUNDLazor R, Valeyre D, Lacronique J, Wallaert B, Urban T, Cordier JF; Groupe d'Etudes et de Recherche sur les Maladies "Orphelines" Pulmonaires. Low initial KCO predicts rapid FEV1 decline in pulmonary lymphangioleiomyomatosis. Respir Med. 2004 Jun;98(6):536-41. doi: 10.1016/j.rmed.2003.11.013.
PMID: 15191039BACKGROUNDTaveira-DaSilva AM, Stylianou MP, Hedin CJ, Hathaway O, Moss J. Decline in lung function in patients with lymphangioleiomyomatosis treated with or without progesterone. Chest. 2004 Dec;126(6):1867-74. doi: 10.1378/chest.126.6.1867.
PMID: 15596686BACKGROUNDJohnson S, Knox A. Autocrine production of matrix metalloproteinase-2 is required for human airway smooth muscle proliferation. Am J Physiol. 1999 Dec;277(6):L1109-17. doi: 10.1152/ajplung.1999.277.6.L1109.
PMID: 10600880BACKGROUNDHenderson N, Markwick LJ, Elshaw SR, Freyer AM, Knox AJ, Johnson SR. Collagen I and thrombin activate MMP-2 by MMP-14-dependent and -independent pathways: implications for airway smooth muscle migration. Am J Physiol Lung Cell Mol Physiol. 2007 Apr;292(4):L1030-8. doi: 10.1152/ajplung.00317.2006. Epub 2006 Dec 22.
PMID: 17189319BACKGROUNDElshaw SR, Henderson N, Knox AJ, Watson SA, Buttle DJ, Johnson SR. Matrix metalloproteinase expression and activity in human airway smooth muscle cells. Br J Pharmacol. 2004 Aug;142(8):1318-24. doi: 10.1038/sj.bjp.0705883. Epub 2004 Jul 20.
PMID: 15265805BACKGROUNDCrooks DM, Pacheco-Rodriguez G, DeCastro RM, McCoy JP Jr, Wang JA, Kumaki F, Darling T, Moss J. Molecular and genetic analysis of disseminated neoplastic cells in lymphangioleiomyomatosis. Proc Natl Acad Sci U S A. 2004 Dec 14;101(50):17462-7. doi: 10.1073/pnas.0407971101. Epub 2004 Dec 6.
PMID: 15583138BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Simon R Johnson, DM FRCP
University of Nottingham
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 2, 2009
First Posted
October 5, 2009
Study Start
July 1, 2009
Primary Completion
January 1, 2013
Study Completion
January 1, 2013
Last Updated
December 2, 2015
Record last verified: 2015-12