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Immune Checkpoint Inhibitor

Durvalumab + Olaparib for Endometrial Cancer (DUO-E Trial)

Phase 3
Waitlist Available
Led By Shannon N. Westin, MD, MPH, FACOG
Research Sponsored by AstraZeneca
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
FPPE tumor sample must be available for MMR evaluation
Age ≥18 years at the time of screening and female
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 6 years
Awards & highlights

DUO-E Trial Summary

This trial is testing a new combination treatment for endometrial cancer that could potentially improve outcomes and side effects.

Who is the study for?
This trial is for women over 18 with advanced or recurrent endometrial cancer, including carcinosarcomas but not sarcomas. Participants can be newly diagnosed or have a recurrence after at least 12 months since last treatment if previously treated in the adjuvant setting. They must have an ECOG performance status of 0 or 1 and cannot have brain metastases, spinal cord compression, history of leptomeningeal carcinomatosis, prior PARP inhibitors use, or previous immune-mediated therapy.Check my eligibility
What is being tested?
The study tests durvalumab combined with chemotherapy (paclitaxel + carboplatin), followed by maintenance durvalumab alone or with olaparib versus placebo in patients with new or recurring endometrial cancer. The goal is to assess how well these treatments work and their safety as maintenance therapy.See study design
What are the potential side effects?
Possible side effects include those related to immunotherapy such as inflammation in various organs, infusion reactions; chemotherapy-related issues like nausea and hair loss; and specific concerns from olaparib which may involve blood cell count changes and fatigue.

DUO-E Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I have a tumor sample available for a specific genetic test.
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I am a woman aged 18 or older.
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I have been recently diagnosed with Stage IV cancer.
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My cancer is at Stage III and was measured after surgery or biopsy.
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My cancer has come back and cannot be cured by surgery alone.
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My cancer is a type of endometrial carcinoma, not sarcoma.

DUO-E Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 6 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 6 years for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Progression Free Survival (PFS) for Arm B vs Arm A and Arm C vs Arm A
Secondary outcome measures
Duration of response (DoR)
Objective Response Rate (ORR)
Overall Survival (OS)
+7 more

Side effects data

From 2019 Phase 2 trial • 33 Patients • NCT03007407
38%
Fatigue
21%
Diarrhea
17%
Pruritus
17%
Maculopapular rash
17%
Anorexia
17%
Nausea
17%
Fever
14%
Rash maculo-papular
14%
Constipation
10%
Itching
10%
Anemia
10%
Abdominal pain
7%
Cough
7%
Dry Skin
7%
Dehydration
7%
Hypothyroidism
7%
Non-cardiac chest pain
7%
Weight loss
100%
80%
60%
40%
20%
0%
Study treatment Arm
Durvalumab and Tremelimumab

DUO-E Trial Design

3Treatment groups
Experimental Treatment
Active Control
Group I: Arm C (durvalumab+olaparib)Experimental Treatment4 Interventions
Platinum-based chemotherapy and durvalumab followed by maintenance durvalumab and olaparib.
Group II: Arm B (durvalumab+placebo)Experimental Treatment4 Interventions
Platinum-based chemotherapy and durvalumab followed by maintenance durvalumab and olaparib placebo
Group III: Arm A (control)Active Control4 Interventions
Platinum-based chemotherapy and durvalumab placebo followed by maintenance durvalumab placebo and olaparib placebo (tablets).
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
durvalumab
2017
Completed Phase 2
~400
Carboplatin
2014
Completed Phase 3
~6670
olaparib
2009
Completed Phase 3
~690
Paclitaxel
2011
Completed Phase 4
~5380

Find a Location

Who is running the clinical trial?

AstraZenecaLead Sponsor
4,259 Previous Clinical Trials
288,593,097 Total Patients Enrolled
11 Trials studying Endometrial Cancer
3,950 Patients Enrolled for Endometrial Cancer
The Gynecologic Oncology Group (GOG) Foundation IncUNKNOWN
The European Network for Gynaecological Oncological Trial groups (ENGOT)UNKNOWN

Media Library

Durvalumab (Immune Checkpoint Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT04269200 — Phase 3
Endometrial Cancer Research Study Groups: Arm A (control), Arm C (durvalumab+olaparib), Arm B (durvalumab+placebo)
Endometrial Cancer Clinical Trial 2023: Durvalumab Highlights & Side Effects. Trial Name: NCT04269200 — Phase 3
Durvalumab (Immune Checkpoint Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04269200 — Phase 3

Frequently Asked Questions

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

Do the age restrictions for this trial top out at 80 years or above?

"The age limit for this clinical trial is 150 years old. All candidates must also be of legal adult age, which is 18 years or older in most jurisdictions."

Answered by AI

For what type of patient does durvalumab usually provide relief?

"durvalumab is an immunotherapy medication used to treat various forms of cancer like non-small cell lung carcinoma, as well as for allogeneic stem cell transplantation therapy."

Answered by AI

To what extent has durvalumab been studied in other research projects?

"There are a total of 1623 clinical trials being conducted that involve durvalumab. Of these, 390 are Phase 3 studies. The largest concentration of these research sites is in Shanghai, but there are 80240 locations running these kinds of tests worldwide."

Answered by AI

Are people still being accepted into this clinical trial?

"Yes, according to the website clinicaltrials.gov, which is managed by the U.S. National Library of Medicine, this study is still looking for patients and is therefore actively recruiting participants."

Answered by AI

Have there been any legal hurdles in the way of durvalumab's therapeutic use?

"Durvalumab has been studied extensively and is considered safe, with a Power team estimate of 3 on a 1-3 scale."

Answered by AI

For whom would this trial be an appropriate fit?

"This clinical trial is looking for 699 patients with endometrial neoplasms that meet the following criteria: Age ≥18 years at the time of screening and female, Histologically confirmed diagnosis of epithelial endometrial carcinoma. All histologies, including carcinosarcomas, will be allowed. Sarcomas will not be allowed., Newly diagnosed Stage III disease (measurable disease per RECIST 1.1 following surgery or diagnostic biopsy), Newly diagnosed Stage IV disease (with or without disease following surgery or diagnostic biopsy), Recurrence of disease (measurable or non-measurable disease per RECIST"

Answered by AI

What goals does this medical study hope to attain?

"The success of this long-term study will be primarily evaluated by measuring Progression Free Survival (PFS) over the course of 4 years. Additionally, researchers will also track Overall Survival (OS), Safety and tolerability of drugs by assessment of AEs/SAEs, and Duration of response (DoR)."

Answered by AI
~139 spots leftby Mar 2025