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Pancreatic NeoplasmsPhase 1NCT01086332

Evaluation of Nelfinavir and Chemoradiation for Pancreatic Cancer

A Phase 1 study testing Nelfinavir and Gemcitabine in people with Pancreatic Neoplasms, run by University of Iowa.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study is designed to evaluate if nelfinavir works as a radiation sensitizer in combination with gemcitabine (a chemotherapy). We are also looking to establish the maximum dose of gemcitabine that is tolerated with the nelfinavir and radiation therapy, so the dose of gemcitabine is increased based on how previous… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pancreatic Neoplasms
What is being tested?
Nelfinavir and Gemcitabine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
No sites listed yet
Study dates
May 2009to Jul 2015
Phase
Phase 1
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

Closed to accrual.

About this study

Official title: A Phase I/II Trial of the HIV Protease Inhibitor Nelfinavir and Concurrent Radiation and Chemotherapy in Patients With Locally Advanced Pancreatic Cancer

This study is designed to evaluate if nelfinavir works as a radiation sensitizer in combination with gemcitabine (a chemotherapy). We are also looking to establish the maximum dose of gemcitabine that is tolerated with the nelfinavir and radiation therapy, so the dose of gemcitabine is increased based on how previous trial participants tolerated their dose of gemcitabine.

Read the detailed description

This trial utilizes gemcitabine (a chemotherapy agent commonly used for pancreatic cancer) and nelfinavir (an anti-retroviral agent FDA-approved for use in HIV+ patients) in addition to radiation therapy for treatment of borderline resectable pancreatic cancer. The trial seeks to determine the maximum tolerated dose of gemcitabine when administered concurrently with radiation therapy and 1250 mg nelfinavir twice daily.

The gemcitabine and radiation is standard; the dose of gemcitabine does vary nationally and internationally as to what the 'best dose' is. Administered weekly, doses can range from 400 mg/m2 to 1000 mg/m2. Thus, this is why the proposed clinical trial escalates the gemcitabine.

The gemcitabine will be administered weekly during radiation therapy for a total of 6 cycles. After completion of radiation therapy, the subjects will be evaluated by the surgeons for resectability. This ends the active portion of the clinical trial; the subjects will be followed for long-term progression free survival and for overall survival.

Primary endpoints for this trial are identifying the maximum tolerated dose of gemcitabine when administered concurrently with nelfinavir and radiation therapy (the phase I portion of this study) and the rate of resectability (typically, utilizing gemcitabine plus radiation therapy will convert up to 30% of patients from borderline resectable to resectable) for the phase II portion of the study.

Interim analyses and stopping rules are in place if an effect size is not observed in the therapeutic group compared to published reports of response to standard chemoradiation for borderline resectable cases.

Being tested
Nelfinavir, Gemcitabine
Keywords
radiotherapy, gemcitabine, nelfinavir, neoplasms
Medical subject headings
Pancreatic Neoplasms, Neoplasms

What participants receive

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

  • NelfinavirDrug

    Also called Viracept

    1250 mg twice daily

  • GemcitabineDrug

    Also called Gemzar

    Escalating doses of gemcitabine during concurrent radiation and nelfinavir therapy.

Study groups in NCT01086332
Study groupRoleWhat they receive
phase 1/2ExperimentalAn escalating study of gemcitabine when combined with 1250 mg of nelfinavir twice daily. Dose of gemcitabine is increased for new subjects based on the experiences and tolerance of prior subjects. When the maximum tolerated dose is identified, a recommended phase 2 dose will be assigned and further subjects will receive that dose.
Receives: Drug: Nelfinavir; Drug: Gemcitabine

What is being measured

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

  1. Dose limiting toxicities

    Evaluating adverse events and their association to the treatment to determine the recommended phase II dose of gemcitabine.

    Measured: Six weeks

Secondary outcomes (1)
  1. Surgical resection rate

    Evaluate the number of subjects who are now surgically resectable and then correlate the pathological outcomes with treatment (i.e., tumor cell kill).

    Measured: 8 weeks

Timeline

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

  1. First posted15 Mar 2010 (estimated)
  2. Study startMay 2009
  3. Primary completionJul 2011
  4. Study completionJul 2015

Why it stopped: Toxicities, lack of funding

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01086332
Sponsor's protocol ID
200905705
Status last verified
Nov 2018
First submitted
11 Mar 2010
Last updated
13 Nov 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes: Data are shared upon request. Contact the clinical research team.

Publications

  • Plastaras JP, Vapiwala N, Ahmed MS, Gudonis D, Cerniglia GJ, Feldman MD, Frank I, Gupta AK. Validation and toxicity of PI3K/Akt pathway inhibition by HIV protease inhibitors in humans. Cancer Biol Ther. 2008 May;7(5):628-35. doi: 10.4161/cbt.7.5.5728. Epub 2008 May 14.

    PubMed 18285707
  • Gupta AK, Li B, Cerniglia GJ, Ahmed MS, Hahn SM, Maity A. The HIV protease inhibitor nelfinavir downregulates Akt phosphorylation by inhibiting proteasomal activity and inducing the unfolded protein response. Neoplasia. 2007 Apr;9(4):271-8. doi: 10.1593/neo.07124.

    PubMed 17460771
  • Pore N, Gupta AK, Cerniglia GJ, Jiang Z, Bernhard EJ, Evans SM, Koch CJ, Hahn SM, Maity A. Nelfinavir down-regulates hypoxia-inducible factor 1alpha and VEGF expression and increases tumor oxygenation: implications for radiotherapy. Cancer Res. 2006 Sep 15;66(18):9252-9. doi: 10.1158/0008-5472.CAN-06-1239.

    PubMed 16982770
  • Gupta AK, Cerniglia GJ, Mick R, McKenna WG, Muschel RJ. HIV protease inhibitors block Akt signaling and radiosensitize tumor cells both in vitro and in vivo. Cancer Res. 2005 Sep 15;65(18):8256-65. doi: 10.1158/0008-5472.CAN-05-1220.

    PubMed 16166302

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Nelfinavir and Gemcitabine in people with Pancreatic Neoplasms, run by University of Iowa.

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

Who may be eligible to take part?

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: stopped early, as of the sponsor's last update on 13 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 was stopped early (reason given: Toxicities, lack of funding). Results are not available in the source record.

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?

Dose limiting toxicities (time frame: Six 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 NCT01086332, which also lists 4 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 13 Nov 2018.

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