Combination Trial of Tipifarnib and Alpelisib in Adult Recurrent/ Metastatic Head and Neck Squamous Cell Carcinoma (R/M HNSCC)
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ClinicalTrials.gov Identifier: NCT04997902 |
Recruitment Status :
Recruiting
First Posted : August 10, 2021
Last Update Posted : August 30, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
HNSCC | Drug: Tipifarnib Drug: Alpelisib | Phase 1 Phase 2 |
Expanded Access : An investigational treatment associated with this study is available outside the clinical trial. More info ...
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 40 participants |
Allocation: | Non-Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1/2 Open-label, Biomarker-defined Cohort Trial to Evaluate the Safety, Determine the Recommended Combination Dosing, and Assess Early Antitumor Activity of Tipifarnib and Alpelisib for the Treatment of Adult Participants Who Have HRAS-overexpressing and/or PIK3CA-mutated and/or - Amplified Recurrent/Metastatic Head and Neck Squamous Cell Carcinoma |
Actual Study Start Date : | December 7, 2021 |
Estimated Primary Completion Date : | September 2024 |
Estimated Study Completion Date : | September 2024 |

Arm | Intervention/treatment |
---|---|
Experimental: PIK3CA-dependent (Cohort 1)
Adult participants with R/M HNSCC whose tumors harbor PI3KCA (activating) mutations and/or amplifications
|
Drug: Tipifarnib
Oral administration Drug: Alpelisib Oral administration
Other Name: BYL719 |
Experimental: HRAS-dependent (Cohort 2)
Adult participants with R/M HNSCC whose tumors have increased HRAS dependency, defined as HRAS overexpression
|
Drug: Tipifarnib
Oral administration Drug: Alpelisib Oral administration
Other Name: BYL719 |
- To determine the recommended dose and regimen and evaluate the safety and tolerability of the combination of tipifarnib and alpelisib [ Time Frame: DLTs will be evaluated during the first 28 days (1 cycle) of combination therapy ]Rate of DLT per dose level and Descriptive statistics of adverse events per the NCI CTCAE v 5.0
- Determine the Objective Response Rate (ORR) [ Time Frame: Up to approximately 3 years ]Overall confirmed response rate (CR + PR) and Median duration of response
- Disease control rate (DCR) [ Time Frame: Up to approximately 3 years ]Disease control rate (CR + PR + SD), Median duration of disease control, Rate of SD, Median duration of SD
- Cmax of tipifarnib and alpelisib when administered in combination [ Time Frame: Blood samples will be collected on day 1 and day 2 of Cycle 1 and Cycle 2, and on day 1 of Cycle 3 through Cycle 6. Each cycle is 28 days. ]Peak drug concentration for single dose and multiple dose
- Tmax of tipifarnib and alpelisib when administered in combination [ Time Frame: Blood samples will be collected on day 1 and day 2 of Cycle 1 and Cycle 2, and on day 1 of Cycle 3 through Cycle 6. Each cycle is 28 days. ]Time to reach peak concentration following drug administration for single dose and multiple dose
- AUC(0-last) of tipifarnib and alpelisib when administered in combination [ Time Frame: Blood samples will be collected on day 1 and day 2 of Cycle 1 and Cycle 2, and on day 1 of Cycle 3 through Cycle 6. Each cycle is 28 days. ]Area under the concentration-time curve from time zero to time of last measurable concentration for single dose and multiple dose
- AUC(tau) of tipifarnib and alpelisib when administered in combination [ Time Frame: Blood samples will be collected on day 1 and day 2 of Cycle 1 and Cycle 2, and on day 1 of Cycle 3 through Cycle 6. Each cycle is 28 days. ]Area under the concentration-time curve during a dosage interval for single dose and multiple dose
- AUC(0-infinity) of tipifarnib and alpelisib when administered in combination [ Time Frame: Blood samples will be collected on day 1 and day 2 of Cycle 1 and Cycle 2, and on day 1 of Cycle 3 through Cycle 6. Each cycle is 28 days. ]Area under the concentration-time curve from time zero to infinity for single dose
- CL/F of tipifarnib and alpelisib when administered in combination [ Time Frame: Blood samples will be collected on day 1 and day 2 of Cycle 1 and Cycle 2, and on day 1 of Cycle 3 through Cycle 6. Each cycle is 28 days. ]Apparent total clearance of the drug after administration for single dose and multiple dose
- Vd/F of tipifarnib and alpelisib when administered in combination [ Time Frame: Blood samples will be collected on day 1 and day 2 of Cycle 1 and Cycle 2, and on day 1 of Cycle 3 through Cycle 6. Each cycle is 28 days. ]Apparent volume of distribution after administration for single dose and multiple dose
- Half-life of tipifarnib and alpelisib when administered in combination [ Time Frame: Blood samples will be collected on day 1 and day 2 of Cycle 1 and Cycle 2, and on day 1 of Cycle 3 through Cycle 6. Each cycle is 28 days. ]Time required for the amount of drug in the body to decrease by half for single dose and multiple dose
- Accumulation ratio of tipifarnib and alpelisib when administered in combination [ Time Frame: Blood samples will be collected on day 1 and day 2 of Cycle 1 and Cycle 2, and on day 1 of Cycle 3 through Cycle 6. Each cycle is 28 days. ]Ratio of accumulation of a drug after multiple doses compared to a single dose
- Antitumor activity in terms of PFS and rate of PFS at 6 months [ Time Frame: Up to approximately 3 years ]Median PFS and Proportion of participants alive and without progression at 6 months
- Overall Survival (OS) and rate of OS at 12 months [ Time Frame: Up to approximately 3 years ]Median OS and Proportion of participants alive at 12 months

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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:
- At least 18 years of age.
- Histologically confirmed head and neck cancer of squamous histology not amenable to local therapy with curative intent (surgery or radiation therapy with or without chemotherapy).
- Documented treatment failure from at least 1 prior systemic therapy in the R/M setting, unless determined not appropriate.
- Measurable disease by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.
- Has a tumor that is dependent upon HRAS and/or PIK3CA.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0-1.
- Acceptable liver, renal, endocrine, and hematologic function.
- Must be able to swallow alpelisib whole tablet or oral suspension containing crushed tablets. Feeding tube may not be used for alpelisib administration.
- Other protocol defined inclusion criteria may apply.
Exclusion Criteria:
- Histologically confirmed salivary gland, thyroid, (primary) cutaneous squamous or nonsquamous histologies (eg, mucosal melanoma).
- Ongoing treatment with certain anticancer agents.
- Prior treatment (at least 1 full treatment cycle) with an FTI or PI3K, mTOR, or AKT inhibitor.
- Received treatment for unstable angina, myocardial infarction, and/or cerebro-vascular attack within the prior 6 months.
- Non-tolerable Grade 2, or ≥ Grade 3 neuropathy or evidence of unstable neurological symptoms within 4 weeks of Cycle 1 Day 1.
- Major surgery, other than diagnostic surgery, within 2 weeks prior to Cycle 1 Day 1, without complete recovery.
- Active, uncontrolled bacterial, viral, or fungal infections requiring systemic therapy.
- Participant with an established diagnosis of diabetes mellitus Type 1 or not controlled Type 2.
- Participant has impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of the trial drugs based on Investigator discretion.
- Participant has currently documented pneumonitis/interstitial lung disease.
- Participant has a history of severe cutaneous reaction, such as Stevens-Johnson Syndrome (SJS), Erythema Multiforme (EM), Toxic Epidermal Necrolysis (TEN), or Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS).
- Other protocol defined exclusion criteria may apply.

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): NCT04997902
Contact: Clinical Operations | 617-588-3755 | KO-TIP-013@kuraoncology.com |
United States, California | |
City of Hope Comprehensive Cancer Center | Recruiting |
Duarte, California, United States, 91010 | |
Contact: Khaleda Khan kkhan@coh.org | |
Principal Investigator: Victoria M Villaflor, MD | |
United States, Florida | |
Lake Nona DDU (Florida Cancer Specialists) | Recruiting |
Orlando, Florida, United States, 32827 | |
Contact: Cesar A Perez, MD 689-216-8500 Cesar.PerezBatista@flcancer.com | |
Principal Investigator: Cesar A Perez, MD | |
United States, Maryland | |
University of Maryland School of Medicine (Marlene and Stewart Greenebaum Comprehensive Cancer Center) | Recruiting |
Baltimore, Maryland, United States, 21201 | |
Principal Investigator: Ranee Mehra, MD | |
Johns Hopkins University School of Medicine (Sidney Kimmel Comprehensive Cancer Center) | Recruiting |
Baltimore, Maryland, United States, 21231 | |
Contact: Tracey K Adams, RN, BA | |
Contact: Peggy Fitzpatrick, MSN mfitzpa7@jhmi.edu | |
Principal Investigator: Tanguy Y Seiwert, MD | |
United States, Massachusetts | |
Dana-Farber Cancer Institute (Head and Neck Cancer Treatment Center) | Recruiting |
Boston, Massachusetts, United States, 02215 | |
Contact: Glenn J Hanna, MD 617-632-3090 | |
Principal Investigator: Glenn J Hanna, MD | |
United States, Missouri | |
Washington University, School of Medicine | Recruiting |
Saint Louis, Missouri, United States, 63110 | |
Contact: Jessica Ley, MD 314-747-8092 jcley@wustl.edu | |
Principal Investigator: Douglas R Adkins, MD | |
United States, New York | |
Memorial Sloan Kettering Cancer Center | Recruiting |
New York, New York, United States, 10065 | |
Contact: Susan Korte kortes@mskcc.org | |
Principal Investigator: Alan L Ho, MD, PhD | |
United States, Pennsylvania | |
UPMC Hillman Cancer Center | Recruiting |
Pittsburgh, Pennsylvania, United States, 15232 | |
Contact: Kasey Stragand, RN 412-647-9015 stragandk2@upmc.edu | |
Principal Investigator: Dan P Zandberg, MD | |
United States, Texas | |
UT Southwestern Medical Center (Harold C. Simmons Comprehensive Cancer Center) | Recruiting |
Dallas, Texas, United States, 75390 | |
Contact: Tiffany Thomas, BSN, RN tiffany.thomas@utsouthwestern.edu | |
Principal Investigator: Randall S Hughes, MD | |
University of Texas MD Anderson Cancer Center | Recruiting |
Houston, Texas, United States, 77030 | |
Contact: Jessie (Xiaoyan) Jia, MS RN OCN CCRP (713) 792-9801 xjia1@mdanderson.org | |
Principal Investigator: Maura L Gillison, MD, PhD | |
United States, Wisconsin | |
University of Wisconsin Carbone Cancer Center | Recruiting |
Madison, Wisconsin, United States, 53792 | |
Contact: Justine Y Bruce, MD 608-261-1500 lunggroup@uwcarbone.wisc.edu | |
Principal Investigator: Justine Y Bruce, MD |
Responsible Party: | Kura Oncology, Inc. |
ClinicalTrials.gov Identifier: | NCT04997902 |
Other Study ID Numbers: |
KO-TIP-013 |
First Posted: | August 10, 2021 Key Record Dates |
Last Update Posted: | August 30, 2022 |
Last Verified: | August 2022 |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
HRAS PIK3CA PI3K Tipifarnib |
Alpelisib R/M HNSCC (Recurrent/metastatic Head and Neck Squamous Cell Carcinoma) Head and Neck Cancer SCCHN |
Carcinoma Carcinoma, Squamous Cell Squamous Cell Carcinoma of Head and Neck Neoplasms, Glandular and Epithelial Neoplasms by Histologic Type Neoplasms |
Neoplasms, Squamous Cell Head and Neck Neoplasms Neoplasms by Site Tipifarnib Antineoplastic Agents |