Cirtuvivint/Olaparib in Breast Cancer Susceptibility Gene/Homologous Recombination Deficiency Platinum Resistant Ovarian Cancer

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexFemale
Age18+
SponsorUniversity of Colorado, Denver

About this trial

The purpose of this study is to learn about the safety and tolerability of Cirtuvivint in combination with Olaparib in platinum resistant ovarian cancer. The study also aims to determine the recommended dose of the combination therapy.

If a participant is a good fit for the study, and they enroll in the study, they will:

* Visit the clinic often at the beginning of the study for physical exams, blood draws, vital signs, and other study and routine care procedures. After the first two months participants will visit the clinic every 28 days. * Take the study medications, Cirtuvivint and Olaparib. Participants will take Olaparib every day. Participants will either take Cirtuvivint 5 days per week or 2 days per week.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Provision to sign and date the consent form.

Stated willingness to comply with all study procedures and be available for the duration of the study.

Woman aged ≥18 years of age

Patients must have an Eastern Cooperative Oncology Group Performance Status (ECOG PS) of 0 1 or 2

Disqualifiers

Patients with clear cell, mucinous, sarcomatous, low grade/borderline, germ cell, or sex-cord stromal type ovarian tumor

Patients with platinum refractory disease as defined by those who have progressed during or within 4 weeks of receiving platinum-based therapy

Patients receiving any systemic chemotherapy or radiotherapy (except for palliative reasons) within 3 weeks prior to study treatment

Patients with myelodysplastic syndrome/acute myeloid leukemia or with features suggestive of myelodysplastic syndrome/acute myeloid leukemia.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Cirtuvivint

    Drug

    Cirtuvivint (SM08502) is a first in class pan CDC-like kinase (CLK) and dual specificity tyrosine kinase (DYRK) inhibitor with suspected multiple anti-tumor mechanisms of action, including Wnt inhibition.

  • Olaparib

    Drug

    NCI Definition - A small molecule inhibitor of the nuclear enzyme poly(ADP-ribose) polymerase (PARP) with potential chemosensitizing, radiosensitizing, and antineoplastic activities. Olaparib selectively binds to and inhibits PARP, inhibiting PARP-mediated repair of single strand DNA breaks; PARP inhibition may enhance the cytotoxicity of DNA-damaging agents and may reverse tumor cell chemoresistance and radioresistance. PARP catalyzes post-translational ADP-ribosylation of nuclear proteins and can be activated by single-stranded DNA breaks.

Treatment groups

50 Participants
are divided into 2 treatment groups
Group A: Dose Regimen 1Experimental treatment 2 interventions
Group B: Dose Regimen 2Experimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Determine the Safety of Combination Cirtuvivint with Olaparib

To determine the safety and tolerability of combination Cirtuvivint and Olaparib in BRCA/HRD platinum resistant ovarian cancer as evaluated by CTCAE v5.0 criteria.

Time frame
6 months
2

Determine the recommended Phase 2 Dose of Cirtuvivint with Olaparib

To determine the recommended Phase 2 Dose (RP2D) and regimen of the combination therapy

Time frame
6 months

Secondary outcomes

1

Evaluate the Cmax (peak plasma concentration) of Cirtuvivint when given in combination with olaparib

To evaluate the Cmax (peak plasma concentration) of Cirtuvivint when given in combination with olaparib

Time frame
3 years
2

Evaluate the AUC (Area under the curve for plasma concentration) of Cirtuvivint when given in combination with olaparib

To evaluate the AUC (Area under the curve for plasma concentration) of Cirtuvivint when given in combination with olaparib

Time frame
3 years
3

Evaluate the half-life (elimination half-life in plasma) of Cirtuvivint when given in combination with olaparib

To evaluate the half-life (elimination half-life in plasma) of Cirtuvivint when given in combination with olaparib

Time frame
3 years
4

Evaluate CL (drug clearance) of Cirtuvivint when given in combination with olaparib

To evaluate CL (drug clearance) of Cirtuvivint when given in combination with olaparib

Time frame
3 years

Other outcomes

Sponsors and contacts

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

University of Colorado, Denver

Lead sponsor

National Institutes of Health (NIH)

Collaborator

National Cancer Institute (NCI)

Collaborator