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IDO1 Inhibitor

Pre-Surgery Epacadostat for Ovarian Cancer

Phase < 1
Waitlist Available
Led By Kunle Odunsi
Research Sponsored by National Cancer Institute (NCI)
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Pre-surgery tumor deemed amenable to core biopsy (with at least 100 mm^3 tumor volume per biopsy)
Eastern Cooperative Oncology Group (ECOG) performance status of 0-1 (Karnofsky > 70%)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 1 year
Awards & highlights

Study Summary

This trial will study epacadostat, a drug that may stop the growth of ovarian cancer cells, before surgery in patients with newly diagnosed ovarian cancer.

Who is the study for?
This trial is for women with newly diagnosed stage III-IV epithelial ovarian, fallopian tube, or primary peritoneal cancer. Participants must be able to undergo surgery and a biopsy, have not received prior systemic therapy or radiotherapy for their condition, and should not have certain health conditions that could interfere with the study.Check my eligibility
What is being tested?
The trial is testing epacadostat before surgery to see if it can stop tumor growth by blocking enzymes needed for cell growth. It's an Early Phase I pilot study where participants will take epacadostat before undergoing standard debulking surgery.See study design
What are the potential side effects?
While specific side effects of epacadostat are not listed here, similar medications may cause immune-related reactions, fatigue, digestive issues, skin problems and potential risks during surgery due to pre-treatment with the drug.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
My tumor can be biopsied and is large enough for the procedure.
Select...
I am fully active or can carry out light work.
Select...
I have been newly diagnosed with advanced ovarian, fallopian, or peritoneal cancer and agree to surgery.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 1 year
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 1 year for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Number of participants with an increase in CD8+ T cells
Secondary outcome measures
Change in character of the cellular content of PBMCs and ascites fluid, determined by multiparameter flow cytometry
Change in chronic viral responses, including cytomegalovirus
Change in fluid transcriptomes in PBMC and ascites
+7 more

Side effects data

From 2020 Phase 3 trial • 93 Patients • NCT03361865
33%
Anaemia
23%
Diarrhoea
23%
Rash
23%
Pruritus
21%
Asthenia
19%
Malignant neoplasm progression
16%
Back pain
16%
Constipation
14%
Nausea
14%
Fatigue
12%
Dyspnoea
12%
Urinary tract infection
12%
Blood creatinine increased
12%
Decreased appetite
12%
Hypoalbuminaemia
12%
Pyrexia
9%
Lipase increased
9%
Amylase increased
9%
Aspartate aminotransferase increased
9%
Cough
9%
Hypocalcaemia
9%
Pneumonitis
9%
Haematuria
9%
Vomiting
9%
Alanine aminotransferase increased
7%
Arthralgia
7%
Creatinine renal clearance decreased
7%
Hyperuricaemia
7%
Insomnia
7%
Oedema peripheral
7%
Dysuria
7%
Hyperkalaemia
7%
Hypothyroidism
7%
Pneumonia
7%
Weight decreased
5%
Urosepsis
5%
Abdominal pain
5%
Blood alkaline phosphatase increased
5%
Device occlusion
5%
Pain in extremity
2%
Hypophysitis
2%
Renal impairment
2%
Urticaria
2%
Musculoskeletal pain
2%
Death
2%
Encephalitis
2%
Hepatitis
2%
Left ventricular dysfunction
2%
Lymph gland infection
2%
Nephropathy toxic
2%
Pneumocystis jirovecii pneumonia
2%
Renal failure
2%
Small intestinal obstruction
2%
Somnolence
2%
Supraventricular tachycardia
2%
Urinary tract stoma complication
2%
Herpes zoster
2%
Flank pain
2%
Septic shock
2%
Gastroenteritis
2%
Hypercalcaemia
2%
Lung neoplasm malignant
2%
Pneumothorax
100%
80%
60%
40%
20%
0%
Study treatment Arm
Pembrolizumab 200 mg + Epacadostat 100 mg BID
Pembrolizumab 200 mg + Placebo BID
Total

Trial Design

1Treatment groups
Experimental Treatment
Group I: Treatment (IDO1 inhibitor INCB024360)Experimental Treatment3 Interventions
Patients receive IDO1 inhibitor INCB024360 PO BID on days 1-14 and undergo surgery on day 15. Treatment continues in the absence of disease progression or unacceptable toxicity. In circumstances where there are medical or administrative reasons for delaying surgery, treatment with IDO1 inhibitor INCB024360 may continue for up to 3 weeks.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Therapeutic Conventional Surgery
2005
Completed Phase 3
~9850
Epacadostat
2018
Completed Phase 3
~1080

Find a Location

Who is running the clinical trial?

National Cancer Institute (NCI)Lead Sponsor
13,654 Previous Clinical Trials
40,932,306 Total Patients Enrolled
286 Trials studying Ovarian Cancer
73,738 Patients Enrolled for Ovarian Cancer
Kunle OdunsiPrincipal InvestigatorCancer Immunotherapy Trials Network
7 Previous Clinical Trials
118 Total Patients Enrolled

Media Library

Ovarian Cancer Research Study Groups: Treatment (IDO1 inhibitor INCB024360)

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How many participants are being accepted into this research project?

"Unfortunately, this research study is not presently recruiting. It was first uploaded on August 25th 2014 and last modified July 27th 2022. Those looking for alternative clinical trials can find 622 studies actively enrolling patients with stage iiib primary peritoneal cancer ajcc v7 and 13 studies admitting participants to evaluate Epacadostat."

Answered by AI

Has Epacadostat been previously tested in medical research?

"Epacadostat first saw the light of day at University of Minnesota/Masonic Cancer Center back in 2014, and since then there have been 599 completed studies. As for now, 13 clinical trials are currently enrolling patients; most notably in Buffalo, New york."

Answered by AI

Are there vacancies available for individuals to participate in this trial?

"At present, the clinical trial is no longer accepting applications. The listing was initially published on August 25th 2014 and amended as recently as July 27th 2022. For those seeking alternative studies instead, 622 trials are presently recruiting for stage iiib primary peritoneal cancer ajcc v7 while 13 research projects centred around Epacadostat require volunteers."

Answered by AI
~2 spots leftby Apr 2025