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Venous ThromboembolismPhase 2DISOLVENCT01524653

Detecting the Impact of Statin Therapy On Lowering Risk of Venous Thrombo-Embolic Events (DISOLVE)

A Phase 2 study testing Rosuvastatin in people with Venous Thromboembolism and Deep Vein Thrombosis, run by University of Vermont 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

Patients with cancer have a high risk of developing venous blood clots or thromboembolism (VTE). In an effort to target patients at highest risk of VTE for thromboprophylaxis (protective treatment for blood clots), numerous studies have identified serum biomarkers for risk of future VTE. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Rosuvastatin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
38 participants
Where
1 siteUnited States
Study dates
Mar 2012to 1 Sep 2016
Phase
Phase 2
Are there results?
None posted in the registry

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients > 18 years old with locally-advanced or metastatic cancers who are about to start or are already receiving any systemic chemotherapy or targeted therapy.
  • Estimated overall survival of ≥ 6 months
  • Anticipated duration of therapy ≥ 9 weeks (if 3-week cycle) or ≥ 12 weeks (if 2 or 4-week cycle). Systemic therapy is allowed to change if necessary, or to terminate, during this period

Who cannot join

  • Antithrombotic therapy including warfarin, dabigatran, low molecular weight heparin or unfractionated heparin. Patients taking aspirin may participate in this study.
  • Anti-angiogenic therapy with thalidomide or lenalidomide. Patients receiving bevacizumab may participate in this study.
  • Patients starting hormonal therapy exclusively, such as SERM or aromatase inhibitor therapy for breast cancer, or androgen-ablative therapy for prostate cancer.
  • Statin use within 3 months prior to enrolment
  • Adjuvant therapy in patients who have already received curative-intent local therapy (surgery or radiotherapy). Patients with glioblastoma starting adjuvant chemotherapy are an exception given the high likelihood of residual disease and risk of VTE in this population.
  • Asian descent as assessed by history. If either of the participant's parents is Asian (peoples of East, Southeast, and South Asia), a patient will be excluded due to slower metabolism of the drug and concerns regarding toxicity at the 20 mg dose level.
Show all 10Show fewer
  • Urinary creatinine clearance of less than 40 ml/min based on reported MDRD GFR, present in FAHC metabolic profile reports, during the 14 day screening period.
  • AST or ALT elevation of greater than 3X upper limit of normal, during the 14 day screening period.
  • Patients with a known history of statin intolerance that was accompanied by severe adverse reaction.
  • Patients who are currently participating in another clinical trial involving an investigational medication if there is a known or suspected drug interaction with rosuvastatin or the statin class, or if the investigational agent is known or suspected to be associated with a significantly increased risk of thrombosis.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Fletcher Allen Health Care

    Burlington, Vermont, 05401

Other trials in United States

About this study

Official title: Impact of Rosuvastatin on Risk Markers of Venous Thromboembolism During Systemic Therapy for Advanced Cancer

Patients with cancer have a high risk of developing venous blood clots or thromboembolism (VTE). In an effort to target patients at highest risk of VTE for thromboprophylaxis (protective treatment for blood clots), numerous studies have identified serum biomarkers for risk of future VTE. There is also increasing evidence pointing to a prophylactic effect of statin therapy on the risk of developing VTE in high-risk populations including patients with advanced cancer. The purpose of this research study is to find out whether treatment with rosuvastatin (the study drug) reduces the risk of VTE in patients with cancer receiving chemotherapy. This study is specifically investigating the impact of rosuvastatin therapy on serum biomarkers (D-dimer and others) that indicate a risk for VTE, as well as safety and tolerance of rosuvastatin therapy in this population.

This is a phase II randomized crossover study with two 3-4 week treatment periods during which all enrolled patients will receive 20 mg of rosuvastatin once a day by mouth or a matching placebo tablet. Approximately two tablespoons of blood will be collected for biomarker analysis at the beginning and end of each treatment period. After the first treatment period there will be a 3-5 week break where subjects will undergo a washout. Following this washout period every subject will "crossover" or begin taking the alternative therapy so everyone enrolled will receive the study drug either during the first or the second treatment period. Biomarker levels will be analyzed in both treatment periods and compared to baseline, with every patient acting as their own control.

Being tested
Rosuvastatin, Placebo
Keywords
VTE, DVT, Chemo, Metastatic, Advanced, Systemic therapy, statin, biomarkers
Medical subject headings
Venous Thromboembolism, Venous Thrombosis, Neoplasms, Neoplasm Metastasis

What participants receive

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

  • RosuvastatinDrug

    Also called Crestor

    20 mg po od

  • PlaceboDrug

    20 mg po od

Study groups in NCT01524653
Study groupRoleWhat they receive
Rosuvastatin First, Placebo LastExperimentalThis arm will receive rosuvastatin during the first treatment period followed by placebo in the second treatment period after washout.
Receives: Drug: Rosuvastatin; Drug: Placebo
Placebo First, Rosuvastatin LastExperimentalThis arm will receive placebo during the first treatment period followed by rosuvastatin in the second treatment period after washout.
Receives: Drug: Rosuvastatin; Drug: Placebo

What is being measured

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

  1. To determine if rosuvastatin therapy reduces the risk of VTE in patients with cancer receiving chemotherapy, as measured by a decrease in D-dimer level with treatment compared to placebo

    Measured: baseline, 3-4 weeks, 6-9 weeks, 9-13 weeks (ranges depending one treatment period lengths set for each patient at enrollment)

Secondary outcomes (10)
  1. To investigate the impact of rosuvastatin therapy on other established biomarkers of VTE risk in cancer patients receiving chemotherapy as measured by the change in Factor VIII

    Measured: baseline, 3-4 weeks, 6-9 weeks, 9-13 weeks (ranges depending one treatment period lengths set for each patient at enrollment)

  2. To investigate the impact of rosuvastatin therapy on other established biomarkers of VTE risk in cancer patients receiving chemotherapy as measured by the change in soluble P-selectin

    Measured: baseline, 3-4 weeks, 6-9 weeks, 9-13 weeks (ranges depending one treatment period lengths set for each patient at enrollment)

  3. To investigate the impact of rosuvastatin therapy on other established biomarkers of VTE risk in cancer patients receiving chemotherapy as measured by the change in C-reactive protein

    Measured: baseline, 3-4 weeks, 6-9 weeks, 9-13 weeks (ranges depending one treatment period lengths set for each patient at enrollment)

  4. To investigate the impact of rosuvastatin therapy on other established biomarkers of VTE risk in cancer patients receiving chemotherapy as measured by the change in Peak thrombin generation

    Measured: baseline, 3-4 weeks, 6-9 weeks, 9-13 weeks (ranges depending one treatment period lengths set for each patient at enrollment)

  5. Adverse Events (CTCAE v4) associated with rosuvastatin therapy

    Liver toxicity and rhabdomyolysis

    Measured: baseline, 3-4 weeks, 6-9 weeks, 9-13 weeks (ranges depending one treatment period lengths set for each patient at enrollment)

  6. Venous thromboembolism

    Clinical signs of venous thromboembolism

    Measured: baseline, 3-4 weeks, 6-9 weeks, 9-13 weeks (ranges depending one treatment period lengths set for each patient at enrollment)

  7. To investigate the impact of rosuvastatin therapy on other established biomarkers of VTE risk in cancer patients receiving chemotherapy as measured by the change in Plasminogen activator inhibitor-1 activity

    Measured: baseline, 3-4 weeks, 6-9 weeks, 9-13 weeks (ranges depending one treatment period lengths set for each patient at enrollment)

  8. To investigate the impact of rosuvastatin therapy on other established biomarkers of VTE risk in cancer patients receiving chemotherapy as measured by the change in Plasminogen activator inhibitor-1 protein concentration

    Measured: baseline, 3-4 weeks, 6-9 weeks, 9-13 weeks (ranges depending one treatment period lengths set for each patient at enrollment)

  9. To investigate the impact of rosuvastatin therapy on other established biomarkers of VTE risk in cancer patients receiving chemotherapy as measured by the change in tissue factor

    Measured: baseline, 3-4 weeks, 6-9 weeks, 9-13 weeks (ranges depending one treatment period lengths set for each patient at enrollment)

  10. To investigate the impact of rosuvastatin therapy on other established biomarkers of VTE risk in cancer patients receiving chemotherapy as measured by the change in Factor XIa

    Measured: baseline, 3-4 weeks, 6-9 weeks, 9-13 weeks (ranges depending one treatment period lengths set for each patient at enrollment)

Timeline

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

  1. First posted2 Feb 2012 (estimated)
  2. Study startMar 2012
  3. Primary completion1 Jul 2016
  4. Study completion1 Sep 2016

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
Prevention
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01524653
Sponsor's protocol ID
VCC 1110
Acronym
DISOLVE
Status last verified
Jul 2018
First submitted
20 Jan 2012
Last updated
10 Jul 2018
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Rosuvastatin in people with Venous Thromboembolism and Deep Vein Thrombosis, run by University of Vermont 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 3 inclusion and 10 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 10 Jul 2018. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

To determine if rosuvastatin therapy reduces the risk of VTE in patients with cancer receiving chemotherapy, as measured by a decrease in D-dimer level with treatment compared to placebo (time frame: baseline, 3-4 weeks, 6-9 weeks, 9-13 weeks (ranges depending one treatment period lengths set for each patient at enrollment)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 10 Jul 2018.

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