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Von Hippel-Lindau SyndromePhase 2NCT01436227

Pazopanib Hydrochloride in Treating Patients With Von Hippel-Lindau Syndrome

A Phase 2 study testing Laboratory Biomarker Analysis and Pazopanib Hydrochloride in people with Von Hippel-Lindau Syndrome, run by M.D. Anderson Cancer Center at 1 site 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 phase II trial studies the side effects and how well pazopanib hydrochloride works in treating patients with von Hippel-Lindau syndrome. Pazopanib hydrochloride may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Read more about this study

Who is it for?
Any age
Conditions the study is for
Von Hippel-Lindau Syndrome
What is being tested?
Laboratory Biomarker Analysis and Pazopanib Hydrochloride
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteUnited States
Study dates
17 Jan 2012to 13 Mar 2024
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Subjects must provide written informed consent prior to performance of study-specific procedures or assessments, and must be willing to comply with treatment and follow up; procedures conducted as part of the subject's routine clinical management (e.g., blood count, imaging study) and obtained prior to signing of informed consent may be utilized for screening or baseline purposes provided these procedures are conducted as specified in the protocol
  • Eastern Cooperative Oncology Group (ECOG) performance status of =< 2
  • Genetically confirmed diagnosis of VHL or measurable disease consistent with the clinical diagnosis of VHL
  • At least one measurable VHL related lesion, which is undergoing surveillance, and patient is not at immediate risk of needing intervention for this or other lesions; biopsy is not required given the known likely etiology and natural history in the setting of a positive genetic test
  • Brain: asymptomatic hemangioblastoma, >= 0.5 cm
  • Spine: asymptomatic hemangioblastoma, >= 0.5 cm
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  • Renal: solid mass suspicious for renal cell carcinoma (RCC) >= 1 cm or cystic mass (Bosniak 3-4) >= 1 cm
  • Pancreas: solid mass >= 1 cm and =< 3 cm suspicious for neuroendocrine tumor, or neuroendocrine tumor > 3 cm but not considered operable
  • Eye: asymptomatic peripapillary and/or macular hemangioblastoma, any size
  • Adrenal: asymptomatic or controlled pheochromocytoma greater than 1 cm in size
  • Patients may have received prior VHL-related systemic therapy, provided not within 14 days or five half-lives of a drug (whichever is longer) prior to the first dose of pazopanib
  • Absolute neutrophil count (ANC) >= 1.5 X 10^9/L
  • Hemoglobin >= 9 g/dL (5.6 mmol/L)
  • Subjects may not have had a transfusion within 7 days of screening assessment
  • Platelets >= 100 X 10^9/L
  • Prothrombin time (PT) or international normalized ratio (INR) =< 1.2 X upper limit of normal (ULN)
  • Subjects receiving anticoagulant therapy are eligible if their INR is stable and within the recommended range for the desired level of anticoagulation or if they are on low molecular weight heparin
  • Activated partial thromboplastin time (aPTT) =< 1.2 X ULN
  • Total bilirubin =< 1.5 X ULN
  • Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) =< 2.0 X ULN
  • Concomitant elevations in bilirubin and AST/ALT above 1.0 x ULN (upper limit of normal) are not permitted
  • Serum creatinine =< 2.0 mg/dL (133 umol/L) OR, if > 2.0 mg/dL: calculated creatinine clearance (ClCR) >= 50 mL/min
  • Urine protein to creatinine ratio (UPC) < 1
  • If UPC >= 1, then a 24-hour urine protein must be assessed. Subjects must have a 24-hour urine protein value < 1 g to be eligible
  • A female is eligible to enter and participate in this study if she is of: non-childbearing potential including
  • Any female who has had a surgical procedure rendering her incapable of becoming pregnant
  • Subjects not using hormone replacement therapy (HRT) must have experienced total cessation of menses for >= 1 year and be greater than 45 years in age, OR, in questionable cases, have a follicle stimulating hormone (FSH) value > 40 mIU/mL and an estradiol value < 40 pg/mL (< 140 pmol/L)
  • Subjects using HRT must have experienced total cessation of menses for >= 1 year and be greater than 45 years of age OR have had documented evidence of menopause based on FSH and estradiol concentrations prior to initiation of HRT; childbearing potential, including any female who has had a negative serum pregnancy test within 2 weeks prior to the first dose of study treatment, preferably as close to the first dose as possible, and agrees to use adequate contraception GlaxoSmithKline (GSK) acceptable contraceptive methods, when used consistently and in accordance with both the product label and the instructions of the physician, are as follows:
  • Complete abstinence from sexual intercourse for 14 days before exposure to investigational product, through the dosing period, and for at least 21 days after the last dose of investigational product
  • Oral contraceptive
  • Injectable progestogen
  • Implants of levonorgestrel
  • Estrogenic vaginal ring
  • Percutaneous contraceptive patches
  • Intrauterine device (IUD)
  • Male partner sterilization
  • Double barrier method: condom and an occlusive cap (diaphragm or cervical/vault caps) with a vaginal spermicidal agent (foam/gel/film/cream/suppository); female subjects who are lactating should discontinue nursing prior to the first dose of study drug and should refrain from nursing throughout the treatment period and for 14 days following the last dose of study drug

Who cannot join

  • Prior malignancy. Subjects who have had another non VHL related malignancy and have been disease-free for 2 years, or subjects with a history of completely resected non-melanomatous skin carcinoma or successfully treated in situ carcinoma are eligible
  • Clinically significant gastrointestinal abnormalities that may increase the risk for gastrointestinal bleeding including, but not limited to:
  • Active peptic ulcer disease
  • Known intraluminal metastatic lesion/s with risk of bleeding
  • Inflammatory bowel disease (e.g. ulcerative colitis, Crohn's disease), or other gastrointestinal conditions with increased risk of perforation
  • History of abdominal fistula, gastrointestinal perforation, or intra abdominal abscess within 28 days prior to beginning study treatment
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  • Clinically significant gastrointestinal abnormalities that may affect absorption of investigational product including, but not limited to:
  • Malabsorption syndrome
  • Major resection of the stomach or small bowel
  • Presence of uncontrolled infection
  • Corrected QT interval (QTc) > 480 msecs using Bazett's formula
  • History of any one or more of the following cardiovascular conditions within the past 6 months:
  • Cardiac angioplasty or stenting
  • Myocardial infarction
  • Unstable angina
  • Coronary artery bypass graft surgery
  • Symptomatic peripheral vascular disease
  • Class III or IV congestive heart failure, as defined by the New York Heart Association (NYHA)
  • Poorly controlled hypertension (defined as systolic blood pressure [SBP] of >= 140 mmHg or diastolic blood pressure [DBP] of >= 90 mmHg); Note: initiation or adjustment of antihypertensive medication(s) is permitted prior to study entry; blood pressure (BP) must be re-assessed on two occasions that are separated by a minimum of 1 hour; on each of these occasions, the mean (of 3 readings) SBP/DBP values from each BP assessment must be < 140/90 mmHg in order for a subject to be eligible for the study
  • History of cerebrovascular accident including transient ischemic attack (TIA), pulmonary embolism or untreated deep venous thrombosis (DVT) within the past 6 months; Note: subjects with recent DVT who have been treated with therapeutic anti-coagulating agents for at least 6 weeks are eligible
  • Prior major surgery or trauma within 28 days prior to first dose of study drug and/or presence of any non-healing wound, fracture, or ulcer (procedures such as catheter placement not considered to be major)
  • Evidence of active bleeding or bleeding diathesis
  • Any serious and/or unstable pre-existing medical, psychiatric, or other condition that could interfere with subject's safety, provision of informed consent, or compliance to study procedures
  • Unable or unwilling to discontinue use of prohibited medications list for at least 14 days or five half-lives of a drug (whichever is longer) prior to the first dose of study drug and for the duration of the study
  • Treatment with any of the following anti-cancer therapies:
  • Radiation therapy, surgery or tumor embolization within 14 days prior to the first dose of pazopanib OR
  • Chemotherapy, immunotherapy, biologic therapy, investigational therapy or hormonal therapy within 14 days or five half-lives of a drug (whichever is longer) prior to the first dose of pazopanib
  • Any ongoing toxicity from prior investigational therapy that is > grade 1 and/or that is progressing in severity, except alopecia

Trial locations and contacts

1 site in 1 country.

United States1 site
  • M D Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: A Phase II Trial of Pazopanib in Von Hippel-Lindau Syndrome

This phase II trial studies the side effects and how well pazopanib hydrochloride works in treating patients with von Hippel-Lindau syndrome. Pazopanib hydrochloride may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth.

Read the detailed description

PRIMARY OBJECTIVE:

  1. Evaluate safety and efficacy of treatment with pazopanib hydrochloride (pazopanib) for 6 months in patients with von Hippel-Lindau syndrome (VHL) who have a measurable VHL related lesion.

SECONDARY OBJECTIVES:

  1. Evaluate rate of growth over time in target lesions before and after pazopanib treatment.

II. Evaluate need for surgical intervention over time in patients who receive pazopanib and compare to rate prior to receipt of drug.

III. Create an annotated tissue resource from patients with VHL for use in future research related to cancer.

PRECLINICAL OBJECTIVES:

  1. Evaluate circulating factors in patients with VHL undergoing treatment with pazopanib.

II. Evaluate relationship between VHL genotype and response to pazopanib.

OUTLINE:

Patients receive pazopanib hydrochloride orally (PO) once daily (QD) on days 1-28. Treatment repeats every 4 weeks for up to 24 weeks in the absence of disease progression or unacceptable toxicity. Patients benefitting from treatment may continue pazopanib hydrochloride in the absence of disease progression.

After completion of study treatment, patients are followed up at 30 days and then every 3 months for up to 24 weeks.

Being tested
Laboratory Biomarker Analysis, Pazopanib Hydrochloride
Medical subject headings
von Hippel-Lindau Disease

What participants receive

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

  • Laboratory Biomarker AnalysisOther

    Correlative studies

  • Pazopanib HydrochlorideDrug

    Also called GW786034B, Votrient

    Given PO

Study groups in NCT01436227
Study groupRoleWhat they receive
Treatment (pazopanib hydrochloride)ExperimentalPatients receive pazopanib hydrochloride PO QD on days 1-28. Treatment repeats every 4 weeks for up to 24 weeks in the absence of disease progression or unacceptable toxicity. Patients benefitting from treatment may continue pazopanib hydrochloride in the absence of disease progression.
Receives: Other: Laboratory Biomarker Analysis; Drug: Pazopanib Hydrochloride

What is being measured

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

  1. Overall Response Rate (Complete Response + Partial Response)

    Overall response rate (complete response + partial response) Determined by the Response Evaluation Criteria in Solid Tumors. Estimated with its corresponding 95% posterior credible interval.

    Measured: At 24 weeks

  2. Progressive Disease Rate

    Progressive disease rate

    Measured: Up to 24 weeks

  3. Drug Discontinuation Due to Toxicity

    Drug discontinuation due to toxicity

    Measured: Up to 24 weeks

  4. Time to Progression (TTP)

    TTP will be estimated using the Kaplan-Meier method. Log-rank test will be performed to test the difference in survival between prognostic groups. Regression analyses of survival data based on the Cox proportional hazards model will be conducted on TTP. The proportional hazards assumption will be evaluated graphically and analytically, and regression diagnostics (e.g., martingale and Shoenfeld residuals) will be examined to ensure that the models are appropriate.

    Measured: Up to 24 weeks

Timeline

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

  1. First posted19 Sep 2011 (estimated)
  2. Study start17 Jan 2012
  3. Primary completion13 Mar 2024
  4. Study completion13 Mar 2024

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
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01436227
Sponsor's protocol ID
2011-0465
Other IDs
NCI-2011-03285, 2011-0465
Status last verified
May 2025
First submitted
15 Sep 2011
Last updated
2 May 2025
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Jonasch E, McCutcheon IE, Gombos DS, Ahrar K, Perrier ND, Liu D, Robichaux CC, Villarreal MF, Weldon JA, Woodson AH, Pilie PG, Fuller GN, Waguespack SG, Matin SF. Pazopanib in patients with von Hippel-Lindau disease: a single-arm, single-centre, phase 2 trial. Lancet Oncol. 2018 Oct;19(10):1351-1359. doi: 10.1016/S1470-2045(18)30487-X. Epub 2018 Sep 17.

    PubMed 30236511

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Laboratory Biomarker Analysis and Pazopanib Hydrochloride in people with Von Hippel-Lindau Syndrome, run by M.D. Anderson Cancer Center at 1 site 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 37 inclusion and 28 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 2 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 2 May 2025). 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?

Overall Response Rate (Complete Response + Partial Response) (time frame: At 24 weeks). The study lists 4 primary outcomes in all. 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 NCT01436227, which also lists 1 linked publication.

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 2 May 2025.

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