Using Aspirin to Improve Immunological Features of Ovarian Tumors

Trial statusRecruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexFemale
Age18+
SponsorH. Lee Moffitt Cancer Center and Research Institute

About this trial

The purpose of the study is to evaluate the effectiveness of aspirin with neoadjuvant chemotherapy for decreasing markers of immune suppression in the tumor at interval debulking surgery, in women with diagnosed ovarian, fallopian tube, or peritoneal carcinoma

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Participants that are greater than or equal to 18 years of age

For U.S. sites, patients can read and understand English or Spanish; for Canadian site, participants can read and understand English or French

Histology confirmed, or clinical suspicion of, invasive epithelial ovarian, fallopian tube, or peritoneal carcinoma. Must be grade 2 or 3 or high (where high is defined as grade 2/3). All histologies including serous, endometrioid, clear cell sarcoma, or carcinosarcoma histology is acceptable. Mixed histology also acceptable.

Treatment naïve for this cancer diagnosis

Disqualifiers

Definite contraindication for either aspirin use or stopping current aspirin use based on physician's clinical judgment

History of vascular event in the last 12 months (e.g., myocardial infarction or unstable angina, stroke, coronary artery angioplasty or stenting, coronary artery bypass graft, relevant [serious or significant] arrhythmias, significant vascular disease, congestive heart failure or vascular interventions).

History of hypertensive crisis and/ or uncontrolled HTN, systolic blood pressure > 150 mmHg; diastolic blood pressure > 90mmHg. Participants must have blood pressure < 150/90 mmHg taken in a clinic setting by a medical professional within 2 weeks prior to starting study.

Current or history of ulcers which prohibits aspirin consumption, severe hepatic failure, or acute or chronic renal disease where aspirin use is contraindicated

Trial design

Design model

Single group

Treatments tested in this trial

  • Aspirin 325mg

    Drug

    Participants will receive a tablet of 325mg aspirin that is taken once daily by mouth. Study treatment begins on first day of neoadjuvant chemotherapy for up to 5 "cycles". Participants will be expected to take the study treatment for between 63 and 175 days (3-5 cycles). Participants will stop taking study treatment 7 days prior to participants interval debulking surgery.

  • Placebo

    Drug

    Participants will receive a placebo tablet that is taken once daily by mouth. Study treatment begins on first day of neoadjuvant chemotherapy for up to 5 "cycles". Participants will be expected to take the study treatment for between 63 and 175 days (3-5 cycles). Participants will stop taking study treatment 7 days prior to participants interval debulking surgery.

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Participants Randomized to AspirinExperimental treatment 1 intervention
Group B: Participants Randomized to PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Change in intratumoral density of immunosuppressive T-regulatory (FOXP3+) cells from diagnostic biopsy to interval debulking surgery

Change in intratumoral density of immunosuppressive T-regulatory (FOXP3+) cells will be measured by using this formula: (density in the debulking surgery tissue sample - density in the biopsy tissue sample)\*100 / density in the biopsy tissue sample.

Time frame
Up to 5 months
2

Change in intratumoral density of M2 tumor-associated macrophages (CD163+ cells) from diagnostic biopsy to interval debulking surgery

Change in intratumoral density of of M2 tumor-associated macrophages (CD163+ cells) will be measured by using this formula: (density in the debulking surgery tissue sample - density in the biopsy tissue sample)\*100 / density in the biopsy tissue sample.

Time frame
Up to 5 Months

Secondary outcomes

1

Change in density of tumor COX1

Change in density of tumor COX1 will be measured by using this formula: (density in the debulking surgery tissue sample - density in the biopsy tissue sample)\*100 / density in the biopsy tissue sample.

Time frame
Up to 5 Months
2

Change in density of tumor COX2

Change in density of tumor COX2 will be measured by using this formula: (density in the debulking surgery tissue sample - density in the biopsy tissue sample)\*100 / density in the biopsy tissue sample.

Time frame
Up to 5 Months
3

Change in blood levels of IL-6

Investigators will calculate the percent change in the concentration of the biomarker from baseline to Visit 4

Time frame
Up to 84 days
4

Change in blood levels of p-selectin

Investigators will calculate the percent change in the concentration of the biomarker from baseline to Visit 4

Time frame
Up to 84 days

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

H. Lee Moffitt Cancer Center and Research Institute

Lead sponsor

United States Department of Defense

Collaborator

Sharp

Collaborator