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Adult Granulosa Cell Tumor of the OvaryNCT06254781

Luspatercept in Metastatic AGCT of the Ovary

A study testing Luspatercept in people with Adult Granulosa Cell Tumor of the Ovary, run by University Health Network, Toronto at 1 site in Canada.

Completed

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

Official record
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Trial summary

This is a single participant study of luspatercept for the treatment of a patient with dult granulosa cell tumor (AGCT) of the ovary. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Adult Granulosa Cell Tumor of the Ovary
What is being tested?
Luspatercept
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteCanada
Study dates
30 May 2022to 29 Aug 2022
Phase
Interventional
Are there results?
None posted in the registry

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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • N/A

Who cannot join

  • N/A
  • This patient's case was recently discussed in the hospital expert molecular tumor board rounds consisting of representatives from specialist genomic profiling and gynecologic medical oncology departments. The discussion surrounded the best next therapeutic option in this rare cancer subtype without clear standard of care guidelines. The recommendation from this discussion was to investigate targets of the TGFβ pathway, such as luspatercept. Therefore, specific eligibility criteria aside from individual patient's medical history is not applicable.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Princess Margaret Cancer Centre

    Toronto, Ontario, M5G 2M9

Other trials in Canada

About this study

Official title: Luspatercept in Metastatic Adult Granulosa Cell Tumor (AGCT) of the Ovary

This is a single participant study of luspatercept for the treatment of a patient with dult granulosa cell tumor (AGCT) of the ovary.

Read the detailed description

This patient has AGCT driven by a somatic oncogenic FOXL2 mutation identified through a molecular profiling study. One of the ways in which this mutation drives tumorigenesis is via increased activity of SMAD3, which results in decreased expression of follistatin and allows increased signalling of activin, a TGFB ligand that activates the TGFB pathway. Anti-TGFB approaches have shown promise in preclinical studies of AGCTs and several early phase trials are investigating different levels of TGFB pathway inhibition1.

As an activin receptor ligand trap, luspatercept has been shown to reduce SMAD2/3 signaling and improve anemia in disorders characterized by ineffective erythropoiesis, such as B-thalassemia and myelodysplastic syndromes (MDSs). This study aims to determine if we can apply this rationale to a patient with recurrent AGCT with oncogenic FOXL2 mutation known to drive TGFB/SMAD pathway overactivity.

Luspatercept has not been investigated in AGCT and therefore the efficacy of this specific agent as a cancer therapeutic is not yet known. Other TFGB ligand-trapping agents are in development and early phase clinical trials. One such example is AVID200, a TGFB ligand trap and selective inhibitor of TGFB1 and advanced solid tumors. There were 19 patients included in a phase I study of AVID200 monotherapy in patients with advanced solid tumors. A best response of stable disease for over 12 weeks seen in two patients (adenoid cystic carcinoma and breast carcinoma). The maximum tolerated dose was not reached; no Grade 3 adverse events were seen and only three adverse events were reported overall including diarrhea and lipase elevation.

Being tested
Luspatercept
Medical subject headings
Granulosa cell tumor of the ovary

What participants receive

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

  • LuspaterceptDrug

    Also called Reblozyl

    Erythroid Maturation Agent

Study groups in NCT06254781
Study groupRoleWhat they receive
Luspatercept in metastatic AGCT of the ovaryExperimentalLuspatercept, 1.0 mg/kg, subcutaneously, every three weeks
Receives: Drug: Luspatercept

What is being measured

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

  1. Objective response

    By computed tomography (CT) scans

    Measured: From baseline CT until disease progression or until the investigator deems that it is in the patient's best interest to stop study treatment, whichever came first, assessed up to 3 months.

  2. Eastern Cooperative Oncology Group (ECOG) score

    1. Fully active, able to carry on all pre-disease performance without restriction
    2. Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature, e.g., light house work, office work
    3. Ambulatory and capable of all selfcare but unable to carry out any work activities; up and about more than 50% of waking hours
    4. Capable of only limited selfcare; confined to bed or chair more than 50% of waking hours
    5. Completely disabled; cannot carry on any selfcare; totally confined to bed or chair
    6. Death

    Measured: From baseline ECOG until disease progression or until the investigator deems that it is in the patient's best interest to stop study treatment, whichever came first, assessed up to 3 months.

  3. Circulating tumor DNA (ctDNA) levels

    Observe change between baseline ctDNA until disease progression

    Measured: From baseline ctDNA until disease progression or until the investigator deems that it is in the patient's best interest to stop study treatment whichever came first, assessed up to 3 months..

Timeline

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

  1. First posted12 Feb 2024
  2. Study start30 May 2022
  3. Primary completion22 Aug 2022
  4. Study completion29 Aug 2022

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06254781
Sponsor's protocol ID
OZUHN-015
Other IDs
22-5326
Status last verified
Feb 2024
First submitted
26 May 2022
Last updated
12 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Luspatercept in people with Adult Granulosa Cell Tumor of the Ovary, run by University Health Network, Toronto at 1 site in Canada.

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 1 inclusion and 2 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 12 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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 (time frame: From baseline CT until disease progression or until the investigator deems that it is in the patient's best interest to stop study treatment, whichever came first, assessed up to 3 months.). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 12 Feb 2024; AzTrials last refreshed its copy on 8 Nov 2026.

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