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| Sponsor: | University of Nottingham |
|---|---|
| Information provided by: | University of Nottingham |
| ClinicalTrials.gov Identifier: | NCT00989742 |
Purpose
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.
| Condition | Intervention | Phase |
|---|---|---|
|
Lymphangioleiomyomatosis Tuberous Sclerosis |
Drug: Doxycycline Drug: Placebo |
Phase IV |
| Study Type: | Interventional |
| Study Design: | Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator), Placebo Control, Parallel Assignment, Safety/Efficacy Study |
| Official Title: | A Randomised, Double Blind, Placebo Controlled Trial of Doxycycline in Lymphangioleiomyomatosis. |
| Estimated Enrollment: | 40 |
| Study Start Date: | July 2009 |
| Estimated Study Completion Date: | December 2011 |
| Estimated Primary Completion Date: | July 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Doxycycline: Active Comparator |
Drug: Doxycycline
50mg od
|
| Placebo: Placebo Comparator | Drug: Placebo |
Show Detailed Description
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Female |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
Hormone and bronchodilator treatment for LAM* is allowed providing treatment has not changed in the three months prior to enrollment.
Exclusion Criteria:
Contacts and Locations| Contact: William YC Chang, BMBCh, MA (Oxon) | +33 115 8231069 | william.chang@nottingham.ac.uk |
| Contact: simon johnson |
| United Kingdom | |
| Nottingham University Hospitals | Recruiting |
| Nottingham, United Kingdom, NG7 2UH | |
| Principal Investigator: | Simon R Johnson, BSc(Hons) MBBS DM FRCP | University of Nottingham |
More Information
| Responsible Party: | University of Nottingham ( Dr Simon Johnson, Reader in Respiratory Medicine ) |
| Study ID Numbers: | 07061 |
| Study First Received: | October 2, 2009 |
| Last Updated: | October 2, 2009 |
| ClinicalTrials.gov Identifier: | NCT00989742 History of Changes |
| Health Authority: | United Kingdom: Medicines and Healthcare Products Regulatory Agency |
|
lymphangioleiomatosis LAM tuberous sclerosis |
doxycycline matrix metalloproteinases MMP |
|
Anti-Infective Agents Antiprotozoal Agents Nervous System Malformations Neurodegenerative Diseases Antimalarials Anti-Bacterial Agents Antiparasitic Agents Heredodegenerative Disorders, Nervous System Pathologic Processes Tuberous Sclerosis Therapeutic Uses Congenital Abnormalities Neurocutaneous Syndromes Neoplasms by Histologic Type Immunoproliferative Disorders |
Immune System Diseases Nervous System Diseases Lymphangiomyoma Sclerosis Hamartoma Pharmacologic Actions Lymphatic Vessel Tumors Lymphangioleiomyomatosis Lymphatic Diseases Neoplasms Genetic Diseases, Inborn Malformations of Cortical Development Lymphoproliferative Disorders Doxycycline |