AzTrials
AzTrials

Uterine Serous CarcinomaPhase 2ADAGIONCT04590248

A Study of Adavosertib as Treatment for Uterine Serous Carcinoma

A Phase 2 study testing Adavosertib in people with Uterine Serous Carcinoma, run by AstraZeneca at 27 sites in 5 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This Phase 2b study aims to evaluate the efficacy and safety of adavosertib, an inhibitor of the tyrosine kinase WEE1, in subjects with recurrent or persistent uterine serous carcinoma (USC) who have previously received at least 1 prior platinum-based chemotherapy regimen for the management of USC. Read more about this study

Who is it for?
Ages 18 to 130 years, women only
Conditions the study is for
Uterine Serous Carcinoma
What is being tested?
Adavosertib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
109 participants
Where
27 sitesin 5 countries
Study dates
30 Nov 2020to 7 Feb 2023
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 130 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects must be aged ≥ 18 years of age inclusive, at the time of signing the informed consent.
  • Histologically confirmed recurrent or persistent USC. Subjects with carcinosarcomas are not eligible.
  • Evidence of measurable disease as per RECIST v1.1.
  • At least 1 prior platinum-based chemotherapy regimen for the management of USC. Prior receipt of immune checkpoint inhibitors, vascular endothelial growth factor (VEGF) inhibitors and human epidermal growth factor receptor 2 (HER2) targeted therapy is allowed. There is no restriction on the number of prior lines of systemic therapy.
  • Eastern Cooperative Oncology Group performance (ECOG) status 0-1.
  • Life expectancy ≥ 12 weeks.
Show all 9Show fewer
  • Subjects must have normal organ and marrow function at baseline, within 7 days prior to study drug administration.
  • Consent to submit and provide a mandatory Formalin-fixed paraffin-embedded tumor sample for central testing.
  • Female subjects who are not of childbearing potential and women of childbearing potential who agree to use adequate contraceptive measures.

Who cannot join

  • Any underlying medical condition and uncontrolled intercurrent illness that would impair the ability of the subject to receive study treatment, as judged by the investigator.
  • With the exception of alopecia, any unresolved toxicities from prior therapy greater than Common Terminology Criteria for Adverse Events (CTCAE) Grade 1 at the time of starting study treatment.
  • Unable to swallow oral medications.
  • Spinal cord compression or metastases unless asymptomatic, stable, and not requiring steroids for at least 4 weeks prior to start of study intervention.
  • Subjects with current signs or symptoms of bowel obstruction, including sub-occlusive disease, related to underlying disease.
  • Any of the following cardiac diseases currently or within the last 6 months:
Show all 24Show fewer
  • Unstable angina pectoris
  • Acute myocardial infarction
  • Congestive heart failure
  • Conduction abnormality not controlled with pacemaker or medication
  • Significant ventricular or supraventricular arrhythmias
  • History of Torsades de pointes unless all risk factors that contributed to Torsades have been corrected.
  • a) Resting corrected QTc interval using the Fridericia formula (QTcF) > 480 msec, or b) congenital long QT syndrome.
  • Immunocompromised subjects.
  • Subjects with known active hepatitis (ie, hepatitis B or C).
  • Prior treatment with any of the following:
  • Cell cycle checkpoint inhibitor.
  • Anticancer treatment drug ≤ 21 days (≤ 6 weeks for nitrosoureas or mitomycin C) or use of an investigational product within 5 half-lives prior to the first dose of adavosertib. For Programmed cell death-1 receptor (PD-1) /Programmed death-ligand 1 (PD-L1) inhibitors, a minimum of 28 days since last dose is required.
  • Prescription or non-prescription drugs known as moderate to strong inhibitors / inducers of CYP3A4 within 2 weeks prior to the first dose of study treatment.
  • Herbal medications 7 days prior to first dose of study treatment.
  • Palliative radiotherapy with a limited field of radiation within 2 weeks or with wide field of radiation within 4 weeks prior to the first dose of study intervention.
  • Major surgical procedures ≤ 28 days, or minor surgical procedures ≤ 7 days, prior to beginning study.
  • Subjects with a known hypersensitivity or contraindication to adavosertib or any of the excipients of the product.
  • Currently pregnant or breast-feeding.

Trial locations and contacts

27 sites in 5 countries.

27 sites in 5 countries

United States14 sites
  • Research Site

    Aurora, Colorado, 80045

  • Research Site

    Boston, Massachusetts, 02215

  • Research Site

    Burbank, California, 91505

  • Research Site

    Covington, Louisiana, 70433

  • Research Site

    Duarte, California, 91010

  • Research Site

    Iowa City, Iowa, 52242

  • Research Site

    La Jolla, California, 92093

  • Research Site

    New Brunswick, New Jersey, 08903

  • Research Site

    New York, New York, 10065

  • Research Site

    Rochester, Minnesota, 55905

  • Research Site

    Spokane, Washington, 99202

  • Research Site

    The Bronx, New York, 10467

  • Research Site

    Vancouver, Washington, 98684

  • Research Site

    West Hollywood, California, 90048

Other trials in United States

France5 sites
  • Research Site

    Dijon, 21079

  • Research Site

    Marseille, 13273

  • Research Site

    Nice, 6189

  • Research Site

    Pierre-Bénite, 69495

  • Research Site

    Saint-Herblain, 44805

Other trials in France

Spain4 sites
  • Research Site

    A Coruña, 15009

  • Research Site

    Barcelona, 08035

  • Research Site

    Barcelona, 08036

  • Research Site

    Pozuelo de Alarcón, 28223

Other trials in Spain

Italy3 sites
  • Research Site

    Milan, 20141

  • Research Site

    Naples, 80131

  • Research Site

    Roma, 00168

Other trials in Italy

Canada1 site
  • Research Site

    Toronto, M5G 2M9

Other trials in Canada

About this study

Official title: A Phase 2b, Open-label, Single-arm, Multi-centre Study Assessing the Efficacy and Safety of Adavosertib as Treatment for Recurrent or Persistent Uterine Serous Carcinoma

This Phase 2b study aims to evaluate the efficacy and safety of adavosertib, an inhibitor of the tyrosine kinase WEE1, in subjects with recurrent or persistent uterine serous carcinoma (USC) who have previously received at least 1 prior platinum-based chemotherapy regimen for the management of USC.

Read the detailed description

This Phase 2b, open-label, single-arm, multi-center study will assess the efficacy and safety of adavosertib in eligible subjects with histologically confirmed recurrent or persistent USC, evidence of measurable disease as per Response Evaluation Criteria in Solid Tumors.(RECIST) v1.1, and who have received at least 1 prior platinum-based chemotherapy regimen for the management of USC. Subjects with carcinosarcomas are not eligible.

Being tested
Adavosertib
Keywords
Adavosertib, Phase 2b, open-label, single-arm

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AdavosertibDrug

    Also called AZD1775

    The subjects will receive oral adavosertib 300 mg, once daily on Days 1 to 5 and Days 8 to 12 of a 21-day treatment cycle.

Study groups in NCT04590248
Study groupRoleWhat they receive
AdavosertibExperimentalSubjects will receive adavosertib 300 mg administered orally, once daily on Days 1 to 5 and Days 8 to 12 of a 21-day treatment cycle.
Receives: Drug: Adavosertib

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Objective Response Rate (ORR)

    Per Response Evaluation Criteria in Solid Tumours (RECIST) v1.1 for target lesions (TLs) and assessed by computed tomography (CT) or magnetic resonance imaging (MRI): Complete response (CR), Disappearance of all target lesions; Partial response (PR), >=30% decrease in the sum of the diameters of TL, taking as reference the baseline sum of diameters.

    Measured: up to 75 weeks

Secondary outcomes (9)
  1. Duration of Response (DoR)

    The time from the date of first documented response until date of documented progression per RECIST v1.1 as assessed by BICR, or death in the absence of disease progression

    Measured: up to 75 weeks

  2. Depth of Response

    Depth of response is defined as best percentage change from baseline in target lesion size, which is the maximum reduction from baseline or the minimum increase from baseline in the absence of a reduction. A negative change denotes a reduction in target lesion size.

    Measured: Up to 75 weeks

  3. Progression Free Survival (PFS)

    The time from first dose until the date of objective disease progression or death (by any cause in the absence of progression) regardless of whether the participant withdraws from study drug or receives another anticancer therapy prior to progression. PFS was assessed per RECIST v1.1 using CT or MRI scans by BICR.

    Measured: Up to 75 weeks

  4. Progression Free Survival Rate at 6 Months (PFS6)

    The progression free survival rate was assessed at 6 months by Kaplan-Meier estimate per RECIST v1.1.

    Measured: Up to 6 months

  5. Overall Survival (OS)

    The time from date of first dose until the date of death due to any cause

    Measured: Up to 75 weeks

  6. Disease Control Rate (DCR)

    The percentage of participants who have a best overall response of confirmed response (CR) or partial response (PR) or who have stable disease for at least 5 weeks after start of treatment, based on BICR.

    Measured: Up to 75 weeks

  7. Lowest Concentration (Ctrough) of Adavosertib

    Lowest plasma concentration of adavosertib was evaluated as pharmacokinetic paramerter.

    Measured: Cycle 1, Day 5 and Cycle 2, Day 5 (pre-dose) (each cycle is 21 days)

  8. Maximum Concentration (Cmax) of Adavosertib

    Maximum plasma concentration of adavosertib was evaluated as pharmacokinetic parameter.

    Measured: Cycle 1, Day 5 and Cycle 2, Day 5 (2 hours post-dose) (each cycle is 21 days)

  9. Number of Participants With Treatment Emergent Adverse Events (AEs)

    The number of participants with treatment emergent adverse events (AEs) were assessed as variable of safety and tolerability. The adverse events reported here were treatment emergent.

    Measured: From baseline to post-treatment follow-up (30 days after last dose), approximately up to 114 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Oct 2020
  2. Study start30 Nov 2020
  3. Primary completion23 May 2022
  4. Study completion7 Feb 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
109 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04590248
Sponsor's protocol ID
D601HC00002
Acronym
ADAGIO
Status last verified
Aug 2023
First submitted
22 Sep 2020
Last updated
14 Aug 2023
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

Publications

  • Liu JF, Colombo N, Oza AM, Frenel JS, Corr BR, Rubinstein MM, Nevadunsky NS, Lheureux S, Gaba L, Gonzalez Cortijo L, Salutari V, You B, Chiang S, O'Connor MJ, Oplustil O'Connor L, Meulendijks D, Khatun M, Ghiorghiu D, Oaknin A. ADAGIO: A Phase IIb, Open-Label, Single-Arm, Multicenter Study Assessing the Efficacy and Safety of Adavosertib (AZD1775) as Treatment for Recurrent or Persistent Uterine Serous Carcinoma. J Clin Oncol. 2025 Sep 10;43(26):2897-2907. doi: 10.1200/JCO-24-01606. Epub 2025 Apr 22.

    PubMed 40262070
  • Liu J, Oza AM, Colombo N, Oaknin A. ADAGIO: a phase IIb international study of the Wee1 inhibitor adavosertib in women with recurrent or persistent uterine serous carcinoma. Int J Gynecol Cancer. 2022 Jan;32(1):89-92. doi: 10.1136/ijgc-2021-003144. Epub 2021 Oct 29.

    PubMed 34716177

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Adavosertib in people with Uterine Serous Carcinoma, run by AstraZeneca at 27 sites in 5 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 24 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 27 sites in United States, France, Spain, Italy, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Aug 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective Response Rate (ORR) (time frame: up to 75 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04590248, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Aug 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in