RAPAMYCIN FOR KIDNEY ANGIOMYOLIPOMAS
A Phase II Multi-Center Study of Rapamycin for Treating Kidney Angiomyolipomas in TSC or LAM Patients
3 other identifiers
interventional
36
1 country
7
Brief Summary
This research study is evaluating a drug called rapamycin as a possible treatment for the lumps (or tumors) that form in the kidneys, called angiomyolipomas, in people who have either TSC or LAM. Kidney angiomyolipomas are tumors that are made up of blood vessels, muscle and fat. Rapamycin has been approved to treat other diseases, but it is investigational for treating kidney angiomyolipomas. Investigational means that it is being as a possible treatment for kidney angiomyolipomas but is not currently approved by the U.S. Food and Drug Administration (FDA) for treating this disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Dec 2005
Typical duration for phase_2
7 active sites
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
First Submitted
Initial submission to the registry
August 2, 2005
CompletedFirst Posted
Study publicly available on registry
August 4, 2005
CompletedStudy Start
First participant enrolled
December 20, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2010
CompletedResults Posted
Study results publicly available
April 25, 2022
CompletedApril 25, 2022
March 1, 2022
4.3 years
August 2, 2005
November 9, 2021
March 28, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Objective Response Rate
The objective response rate (ORR) was defined as the proportion of participants achieving complete response (CR) or partial response (PR) based on RECIST 1.1 criteria on treatment. Per RECIST 1.1 for target lesions: CR is complete disappearance of all target lesions and PR is at least a 30% decrease in the sum of longest diameter (LD) of target lesions, taking as reference baseline sum LD. PR or better overall response assumes at a minimum incomplete response/stable disease (SD) for the evaluation of non-target lesions and absence of new lesions.
On treatment, patients were evaluated radiologically for response to therapy up to 52 weeks.
Secondary Outcomes (2)
Number of Participants With Grade 3 or More Treatment-Related Lymphopenia
Assessed on treatment up to 52 weeks.
Number of Participants With no Change Are Observed Changes That Occur in Other TSC Lesions
Data collected at week 52
Study Arms (1)
Ramaycin
EXPERIMENTALRapamycin treatment was initiated with a loading dose of 6 mg by mouth on day 1 followed by 2 mg by mouth daily. The dose was then adjusted to maintain a target blood level of 3-9 ng/ml for the first 16 weeks. After week 16, the dose of Rapamycin was increased to a target level of 9-15 ng/ml unless there was evidence for a partial response or complete response by kidney MRI. Trough Rapamycin levels were checked every 8-12 weeks (at 24 weeks, 32 weeks, 40 weeks, and 52 weeks) in all patients until the 12-month (week 52) study visit. If the Rapamycin dose was below target, the dose was increased by 1-2 mg until the target trough level was achieved. Rapamycin levels were checked every 2-3 weeks while the dose was adjusted. Amendment 20 (Jan 2009) permitted additional Rapamycin treatment during months 12-24 if the treating site investigator judged that this was in the best interest of the study participant.
Interventions
Eligibility Criteria
You may qualify if:
- Age 3-65 years old (females of reproductive age must not be pregnant or breastfeeding)
- Kidney ANGIOMYOLIPOMA 2 cm or greater on baseline MRI (a CT scan may be used for patients who cannot undergo MRI imaging)
- No evidence of severe LAM (not on continuous oxygen)
- Informed consent, including consent for submission of blood, urine and tissue samples as described in the appendix.
- Adequate renal and liver function (eGFR of 30 or higher, SGOT, SGPT, TBili, Alk Phos all\<2x normal)
- HCT\>27%
- ANC \> 1500 and platelet count \>100,000
- Diagnosis of TSC or LAM (diagnosis of TSC using revised diagnostic criteria \[45\], diagnosis of LAM made by chest CT scan and reviewed by a pulmonologist).
- Fertility/Reproductive issues: The effects of rapamycin on the developing fetus at the doses used in this study are unknown. For this reason, rapamycin should not be taken during pregnancy. Participants who are fertile must maintain adequate contraception while they are taking rapamycin and for twelve weeks after stopping the drug. Acceptable contraceptive measures include prior hysterectomy, oophorectomy or tubal ligation, complete abstinence, barrier methods which include both a cervical diaphragm and spermicidal jelly, and progestin based contraceptives. Pregnancy tests will be obtained at enrollment and during study visits at 8 weeks, 16 weeks, 24 weeks, 32 weeks, 40 weeks, and 52 weeks.
- Note: Eligibility requirement of ECOG PS of 0 or 1 has been removed to allow participation of those subjects with TSC who are classified as ECOG PS of 2,3, or 4 because of cognitive impairment rather than progressive disease. This change allows site Pl's to individualize decision making on whether or not to enroll such subjects after discussing details of the study with prospective participant and legal guardian. The decision to enroll individuals with ECOG PS of 2,3, or 4 will be at the discretion of the Principal Investigator.
You may not qualify if:
- Unstable seizures (defined as changes in anti-epileptics OR increase in frequency and/or severity or seizures in the 60 days prior to study entry)
- Significant bleed associated with kidney angiomyolipoma(s) (defined as bleed associated with shock OR requiring a blood transfusion in the 30 days prior to study entry)
- Severe LAM (defined as dependent on continuous supplemental oxygen)
- Evidence for accelerating renal dysfunction or acute renal failure
- Diagnosis of Renal Cell Cancer that has not been treated (additional clarification: individuals with a prior history of renal cancer who have had appropriate surgery and have no evidence of metastatic disease can be enrolled)
- Active infection
- Patients will be excluded if they have been treated with any investigational agent in the 30 days prior to study entry
- Patients may not be treated with other investigational agents while on study
- Prior history of coronary artery disease
- Vascular embolization for treatment of kidney angiomyolipoma(s) within 6 months
- Patients who must take diltiazem, ketoconazole or rifampin chronically will be excluded because of known drug interactions. Both diltiazem and ketoconazole are strong inhibitors of CYP3A4 and are known to increase rapamycin levels. Rifampin is a known CYP3A4 and P-glycoprotein inducer and is known to significantly reduce rapamycin levels.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Dana-Farber Cancer Institutelead
- National Cancer Institute (NCI)collaborator
- Wyeth is now a wholly owned subsidiary of Pfizercollaborator
- Tuberous Sclerosis Alliancecollaborator
Study Sites (7)
Loma Linda University School of Medicine
Loma Linda, California, 92350, United States
Connecticut Children's Medical Center
Hartford, Connecticut, 06106, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
New York University Medical Center
New York, New York, 10016, United States
Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio, 45229-3039, United States
University of Pennsylvania Medical Center
Philadelphia, Pennsylvania, 19104, United States
University of Texas Southwestern Medical Center at Dallas
Dallas, Texas, 75390, United States
Related Publications (2)
Malinowska IA, Lee N, Kumar V, Thiele EA, Franz DN, Ashwal S, Sagalowsky A, Dimario FJ Jr, Cutler D, Krueger D, Camposano S, Paolini J, Dabora SL. Similar trends in serum VEGF-D levels and kidney angiomyolipoma responses with longer duration sirolimus treatment in adults with tuberous sclerosis. PLoS One. 2013;8(2):e56199. doi: 10.1371/journal.pone.0056199. Epub 2013 Feb 20.
PMID: 23437092DERIVEDDabora SL, Franz DN, Ashwal S, Sagalowsky A, DiMario FJ Jr, Miles D, Cutler D, Krueger D, Uppot RN, Rabenou R, Camposano S, Paolini J, Fennessy F, Lee N, Woodrum C, Manola J, Garber J, Thiele EA. Multicenter phase 2 trial of sirolimus for tuberous sclerosis: kidney angiomyolipomas and other tumors regress and VEGF- D levels decrease. PLoS One. 2011;6(9):e23379. doi: 10.1371/journal.pone.0023379. Epub 2011 Sep 6.
PMID: 21915260DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dabora Sandra L MD
- Organization
- Dana-Farber Cancer Institute
Study Officials
- PRINCIPAL INVESTIGATOR
Sandra Dabora, MD, PhD
Dana-Farber/Brigham and Women's Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 2, 2005
First Posted
August 4, 2005
Study Start
December 20, 2005
Primary Completion
April 1, 2010
Study Completion
April 1, 2010
Last Updated
April 25, 2022
Results First Posted
April 25, 2022
Record last verified: 2022-03
Data Sharing
- IPD Sharing
- Will not share