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Nonmalignant NeoplasmPhase 2NCT00126672

RAPAMYCIN FOR KIDNEY ANGIOMYOLIPOMAS

A Phase 2 study testing Rapamycin in people with Nonmalignant Neoplasm and Tuberous Sclerosis, run by Dana-Farber Cancer Institute at 7 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 3 to 65 years
What is being tested?
Rapamycin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
7 sitesUnited States
Study dates
20 Dec 2005to Apr 2010
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 3 to 65 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • 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%
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  • 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.

Who cannot join

  • 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
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  • 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.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio, 45229-3039

  • University of Texas Southwestern Medical Center at Dallas

    Dallas, Texas, 75390

  • Connecticut Children's Medical Center

    Hartford, Connecticut, 06106

  • Loma Linda University School of Medicine

    Loma Linda, California, 92350

  • New York University Medical Center

    New York, New York, 10016

  • University of Pennsylvania Medical Center

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: A Phase II Multi-Center Study of Rapamycin for Treating Kidney Angiomyolipomas in TSC or LAM Patients

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.

Read the detailed description

This research study is a Phase ll clinical trial. Phase II clinical trials test the effectiveness of an investigational drug to learn whether the drug works in treating a specific disease. "Investigational" means that the drug is still being studied and that research doctors are trying to find out more about it-such as the safest dose to use, the side effects it may cause, and if the drug is effective for treating different types of diseases. It also means that the FDA (the U.S. Food and Drug Administration) has not yet approved this drug for this type of disease.

The purpose of this research study is to see if the drug, rapamycin, is effective in treating kidney angiomyolipomas. Rapamycin is a drug that may decrease the size of tumors. This drug has been used in treating other diseases and cancers in humans and information from those other research studies suggests that rapamycin may help to shrink tumors in this research study.

The investigators will also be looking at the safety of this drug in people with TSC or LAM. In addition, the investigators will also look at whether this drug is effective for treating other conditions that occur in people that have TSC or LAM (tubers, subependymal giant cell astrocytomos, facial angiofibromas, kidney cysts in TSC, or symptoms of cough, breathing trouble or other symptoms of lung problems in people with LAM).

Although these tumors (kidney angiomyolipomas) may not change for many years, they do not go away on their own. They often grow larger and may bleed. The standard of care for treating these tumors is to take pictures of them using ultrasound, CT or MRI (called kidney imaging) every 1-3 years to see if they are getting larger or if they are bleeding. If they do grow larger or bleed, removing them by surgery or cutting off the blood supply to the tumor (vascular embolization) may be recommended.

This research study is being done because there are no medicines available at this time that can treat kidney angiomyolipomas. However, recent studies in the laboratory have shown that the drug, rapamycin, maybe effective in treating these tumors. Because rapamycin is approved by the FDA for treating other medical conditions, we know what doses are safe to use based on guidelines that have been approved by the FDA.

Being tested
Rapamycin
Keywords
angiomyolipoma
Medical subject headings
Neoplasms, Tuberous Sclerosis, Angiomyolipoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RapamycinDrug

    Also called Rapamune, Sirolimus

Study groups in NCT00126672
Study groupRoleWhat they receive
RamaycinExperimentalRapamycin 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.
Receives: Drug: Rapamycin

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: On treatment, patients were evaluated radiologically for response to therapy up to 52 weeks.

Secondary outcomes (2)
  1. Number of Participants With Grade 3 or More Treatment-Related Lymphopenia

    All participants reporting maximum grade 3 or more lymphopenia adverse events (AE) with treatment attribution of possibly, probably or definite based on CTCAEv3 on case report forms were counted.

    Measured: Assessed on treatment up to 52 weeks.

  2. Number of Participants With no Change Are Observed Changes That Occur in Other TSC Lesions

    TSC lesions are tubers, subependymal giant cell astrocytomas, facial angiofibromas, kidney cysts.

    Measured: Data collected at week 52

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Aug 2005 (estimated)
  2. Study start20 Dec 2005
  3. Primary completionApr 2010
  4. Study completionApr 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00126672
Sponsor's protocol ID
04-298
Other IDs
R01CA107164, P30CA006516
Status last verified
Mar 2022
First submitted
2 Aug 2005
Last updated
25 Apr 2022
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • 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.

    PubMed 23437092
  • Dabora 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.

    PubMed 21915260

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Rapamycin in people with Nonmalignant Neoplasm and Tuberous Sclerosis, run by Dana-Farber Cancer Institute at 7 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Apr 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Apr 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective Response Rate (time frame: On treatment, patients were evaluated radiologically for response to therapy up to 52 weeks.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00126672, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Apr 2022.

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