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Purpose

The goal of this clinical study is to learn more about the study drug GS-1206, including its safety, tolerability, and antitumor activity in adult participants with solid tumors.

Condition

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • All individuals must have a tumor with protocol-specified mutation as determined by local health-authority approved test. - For Part A (including backfill cohorts): Individuals with histologically confirmed advanced or metastatic solid tumors who have progressed following treatment in the advanced or metastatic setting known to confer clinical benefit, unless the individual refused, is intolerant to, or is not eligible for standard-of-care (SOC) treatment. - For Part B dose expansion, individuals with protocol-specified tumor types will be enrolled.

Exclusion Criteria

  • Use of any of the therapies listed below within the specified time frames: 1. Investigational drugs (drugs not marketed for any indication) within 28 days prior to Cycle 1 Day 1. 2. Anticancer biologic agent or immunotherapy within 28 days prior to Cycle 1 Day 1. 3. Anticancer chemotherapy or targeted approved small molecule therapy within 21 days prior to Cycle 1 Day 1, or 42 days for nitrosoureas or mitomycin. 4. Hormonal or other adjunctive therapy for cancers other than the cancer under evaluation in this study that started within 14 days prior to planned Cycle 1 Day 1 are not permitted. Exceptions: hormonal therapy, bisphosphonates, somatostatin analogues, and leuprolide are permitted if started at least 14 days prior to Cycle 1 Day 1. 5. Major surgery (excluding minor procedures, eg, placement of vascular access, gastrointestinal/biliary stent, biopsy) within 28 days prior to Cycle 1 Day 1, and any toxicity or complications have recovered to Grade 1 or less. 6. Radiation therapy within 21 days prior to Cycle 1 Day 1. Exception: limited (eg, pain palliation) radiation therapy is allowed if any radiation associated toxicity is resolved to Grade 1 or less, and the radiation is not administered to a target lesion. Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Study Design

Phase
Phase 1
Study Type
Interventional
Allocation
Non-Randomized
Intervention Model
Sequential Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Part A: Dose Escalation 		Participants will receive escalating doses of GS-1206 monotherapy one time daily up to 35 cycles.
  • Drug: GS-1206
    Administered Orally
Experimental
Part B: Dose Expansion 		Participants will be enrolled in different indication specific cohorts. Participants will receive GS-1206 monotherapy at the recommended dose one time daily up to 35 cycles.
  • Drug: GS-1206
    Administered Orally

Recruiting Locations

NEXT Oncology Dallas
Austin, Texas 75039

NEXT Oncology
San Antonio, Texas 78229

START San Antonio, LLC
San Antonio, Texas 78229

More Details

Status
Recruiting
Sponsor
Gilead Sciences

Study Contact

Gilead Clinical Study Information Center
1-833-445-3230 (GILEAD-0)
GileadClinicalTrials@gilead.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.