Sapanisertib and Serabelisib (PIKTOR) With Paclitaxel and a Substudy With an Insulin-Suppressing Diet in Patients With Advanced/Recurrent Endometrial Cancer

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexFemale
Age18+
SponsorFaeth Therapeutics

About this trial

This is a Phase 2, multicenter, open-label, single-arm study to evaluate the efficacy and safety of sapanisertib and serabelisib (PIKTOR) with paclitaxel in participants with advanced or recurrent endometrial cancer.

Eligibility criteria

Qualifiers

Histologically confirmed diagnosis of endometrioid endometrial carcinoma.

Documented evidence of advanced or recurrent endometrial cancer that is not amenable to surgery/radiation for curative intent.

Participant has received at least 1 but not more than 4 prior systemic therapies. Prior therapy must include platinum-based chemotherapy and a checkpoint inhibitor, either separately or in combination. If a subject has been unable to be treated with checkpoint inhibitor in the past due to medical contraindications, consult with Medical Monitor.

PI3K/AKT/mTOR pathway gene alteration identified.

Disqualifiers

Participants with central nervous system metastases are not eligible, unless they have completed local therapy and have discontinued the use of corticosteroids for this indication for at least 4 weeks before starting treatment in this study

Active malignancy (except for endometrial cancer, definitively treated in-situ carcinomas [e.g., breast, cervix, bladder], or basal or squamous cell carcinoma of the skin) within the past 24 months prior to treatment. Fully resected localized malignancies are eligible.

Gastric feeding tube (gastrostomy tube), gastrointestinal malabsorption, gastrointestinal anastomosis, bowel obstruction, or any other condition that might affect the absorption of study treatment.

Clinically significant (per Investigator judgement) hemoptysis or tumor bleeding.

Trial design

Treatments tested in this trial

  • Sapanisertib
  • Serabelisib
  • Paclitaxel

Treatment groups

40 Participants
are divided into 1 treatment group

Sponsors and collaborators

Faeth Therapeutics

Lead sponsor

GOG Foundation

Collaborator