Nelfinavir in Recurrent Adenoid Cystic Cancer of the Head and Neck
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ClinicalTrials.gov Identifier: NCT01065844 |
Recruitment Status :
Completed
First Posted : February 9, 2010
Results First Posted : December 19, 2016
Last Update Posted : October 9, 2019
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The purpose of this study is to evaluate the FDA-approved drug nelfinavir (NFV) as an oncologic agent for adenoid cystic cancers of the head and neck.
Specifically, subjects will be asked to take 1250 mg twice daily and follow-up with their medical oncologist as clinically indicated while taking this medication.
Subjects would be evaluated for quality of life issues utilizing the EORTC QLQ-C30 2-page questionnaire.
Subjects would also be evaluated clinically by the oncologist to determine if the NFV was having an anti-neoplastic effect.
The study remains unfunded. Therefore, potential subjects must be willing to provide self-travel to study site. This study requires a screening visit, initial study visit, and monthly follow-up. Subjects are not reimbursed for time, travel, or physician costs.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Carcinoma, Adenoid Cystic Head and Neck Neoplasms | Drug: Nelfinavir | Phase 2 |
The hypothesis of this study is that nelfinavir, by inhibiting the Akt and MAPK pathways, can inhibit adenoid cystic carcinoid growth. These cancers are heavily dependent on these signalling pathways.
Adenoid cystic carcinomas (ACC) are rare and account for about 1% of all head and neck cancers. They stem from salivary glands and are known for their tendency to spread along nerve sheaths (perineural spread). ACC is known for its prolonged clinical course, multiple recurrence and the delayed onset of distant metastases. The median/mean age at presentation is 47-56. Although 5 year disease free survivals (DFS) are 65-70%, the 15 year DFS drops to 30-40%. If followed long enough, 35% of patients will eventually develop metastatic disease.
The most common treatment of ACC is surgery followed by post-operative radiotherapy. When ACC recurs, management options are often limited both by the morbidity and low efficacy of re-irradiation and repeated surgical resection. Reported response rates to chemotherapy are low and when it occurs, the duration of the response is short lived.
In an effort to explore possible targeted therapies for patients with recurrent ACC, Dr. Gupta's lab examined the activation of 3 signaling proteins (EGFR, Akt, and MAPK) in 9 different paraffinized tissue blocks. Initial indications from in vitro studies demonstrates NFV is tumoricidal at clinically achievable concentrations. To explore the clinical benefit of this FDA-approved medication, we seek to implement its off label use in patients who have failed all other therapies and have no other therapeutic options left.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 15 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase II Trial of the HIV Protease Inhibitor Nelfinavir in Patients With Recurrent Symptomatic Adenoid Cystic Cancers of the Head and Neck |
Actual Study Start Date : | October 2009 |
Actual Primary Completion Date : | May 2015 |
Actual Study Completion Date : | November 2017 |

Arm | Intervention/treatment |
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Experimental: Nelfinavir
1250 mg Nelfinavir twice daily Monday-Sunday
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Drug: Nelfinavir
1250 mg Nelfinavir twice daily Monday - Sunday |
- Tumor Progression [ Time Frame: Every 1 to 3 months ]Tumor progression as defined by RECIST version v1.1 criteria with ordinal measurements of complete response (CR), partial response (PR), stable disease (SD), and progressive disease (PD).

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Histological diagnosis of adenoid cystic carcinoma.
- Cancer should be staged recurrent or end-stage with/without metastases who have failed all other therapy.
- Age ≥ 18 years
- ECOG performance status 0-2 (Karnofsky ≥ 50%, see Appendix A).
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Patients must have normal organ and marrow function as defined below:
- leukocytes ≥ 3,000/mm3
- absolute neutrophil count ≥ 1,500/mm3
- platelets ≥ 100,000/mm3
- total bilirubin < 1.5 mg/dl OR a stable or a decreasing bilirubin in patients who have undergone placement of an intrabiliary stent
- AST(SGOT) ≤ 2.5 X institutional upper limit of normal
- ALT(SGPT) ≤ 2.5 X institutional upper limit of normal
- creatinine < 1.5 X institutional upper limit of normal OR creatinine clearance ≥ 60 mL/min/1.73 m2 for patients with creatinine levels above institutional normal.
- No known HIV infection. Since NFV is used in HIV patients, we do not want to interfere with the therapy the patient may already be on.
- Not pregnant. The effects of NFV on the developing human fetus have been studied in HIV positive women (21). We do not, however, know the risks along with radiation. Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately.
- Ability to understand and the willingness to sign a written informed consent document.
Exclusion Criteria:
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to NFV.
- Uncontrolled diabetes.
- Hemophilia A & B as increased bleeding during protease inhibitor therapy has been reported (22).
- Patients may not be receiving any other investigational agents. concomitant medications counterindicated for use with nelfinavir
- Pregnant or lactating women: The effects of NFV on the developing human fetus have been studied in HIV positive women (21). In addition, the chemotherapy will be deleterious to the fetus.
- HIV-positive patients on combination antiretroviral therapy are ineligible because of the potential for pharmacokinetic interactions with NFV.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01065844
United States, Iowa | |
The Holden Comprehensive Cancer Center | |
Iowa City, Iowa, United States, 52242 |
Principal Investigator: | John M. Buatti, M.D. | University of Iowa |
Other Publications:
Responsible Party: | John M. Buatti, Professor & Chair of Radiation Oncology, University of Iowa |
ClinicalTrials.gov Identifier: | NCT01065844 |
Other Study ID Numbers: |
200905704 |
First Posted: | February 9, 2010 Key Record Dates |
Results First Posted: | December 19, 2016 |
Last Update Posted: | October 9, 2019 |
Last Verified: | September 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
Nelfinavir |
Head and Neck Neoplasms Carcinoma, Adenoid Cystic Neoplasms by Site Neoplasms Adenocarcinoma Carcinoma Neoplasms, Glandular and Epithelial Neoplasms by Histologic Type Nelfinavir |
HIV Protease Inhibitors Protease Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Anti-HIV Agents Anti-Retroviral Agents Antiviral Agents Anti-Infective Agents |