Advanced Solid TumorPhase 1NCT06545942
Study of Orally Administered MOMA-313 in Participants With Advanced or Metastatic Solid Tumors
A Phase 1 study testing MOMA-313 and Olaparib in people with Advanced Solid Tumor and Metastatic Solid Tumor, run by MOMA Therapeutics at 18 sites in 3 countries.
Trial summary
This Phase 1, multi-center, open-label, dose escalation and dose optimization study is designed to assess the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PDx), and preliminary clinical activity of MOMA-313 administered orally as a single agent or combination therapy in patients with homologous… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Advanced Solid Tumor, Metastatic Solid Tumor, Prostate Cancer
- What is being tested?
- MOMA-313 and Olaparib
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 220 participants
- Where
- 18 sitesin 3 countries
- Study dates
- 13 Aug 2024to 30 Nov 2027
- Phase
- Phase 1
- Are there results?
- Not yet: the study is under way
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
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Age ≥ 18 years
- Have histologically confirmed disease for each treatment arm as follows:
- Treatment Arm 1 (MOMA-313 Monotherapy)
- Advanced (including locally), relapsed or metastatic solid tumors that are not eligible for curative therapy, with any HR-deficient alteration.
- Treatment Arm 2 (MOMA-313 in Combination with Olaparib):
- Dose escalation: Advanced (including locally), relapsed or metastatic solid tumors that are not eligible for curative therapy, for which a PARP inhibitor is indicated, with select HR-deficient mutations. Patients may be PARP inhibitor naive or exposed.
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- Dose optimization: Advanced (including locally), relapsed or metastatic CRPC or pancreatic ductal adenocarcinoma (PDAC) with select HR-deficient mutations. Patients must be PARP inhibitor naive.
- Have at least 1 lesion at baseline (measurable or non-measurable) suitable for repeat imaging evaluation by RECIST and/or PCWG-3
- ECOG PS ≤ 2
- Fully recovered from clinically relevant effects of prior therapy, radiotherapy, and/or surgery **hormonal therapy allowed. Palliative radiotherapy allowed.
- Adequate organ function per local labs
- Comply with contraception requirements
- Written informed consent must be obtained according to local guidelines
Who cannot join
- Active prior or concurrent malignancy (some exceptions allowed)
- Clinically relevant cardiovascular disease
- Known CNS metastasis associated with progressive neurological symptoms (stable doses of corticosteroids allowed)
- Known active infection
- Prior polymerase theta inhibitor exposure
- Known allergy, hypersensitivity, and/or intolerance to MOMA-313
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- Olaparib exposed patients with known hypersensitivity to PARP inhibitors (for patients considered for olaparib only)
- Impaired GI function that may impact absorption.
- Patient is pregnant or breastfeeding.
- Known to be HIV positive, unless all of the following criteria are met:
- Undetectable viral load or CD4+ count ≥300 cells/μL
- Receiving highly active antiretroviral therapy
- No AIDS-related illness within the past 12 months
- Active liver disease (some exceptions are allowed)
- Prior or ongoing condition, therapy, or laboratory abnormality that, in the investigator's opinion, may affect safety of the patient, confound the results of the study, and/or interfere with the patients participation in the study
Trial locations and contacts
18 sites in 3 countries. Contact the study team or a site near you to ask about taking part.
18 sites in 3 countries
United States12 sites, 8 recruiting
- Completed
Investigative Site #112
Fairfax, Virginia, 22031
- Recruiting
Investigative Site #108
Goodyear, Arizona, 85338
- Recruiting
Investigative Site #101
La Jolla, California, 92093
- Recruiting
Investigative Site #104
Lake Mary, Florida, 32746
- Completed
Investigative Site #107
Myrtle Beach, South Carolina, 29572
- Recruiting
Investigative Site #102
Nashville, Tennessee, 37203
- Recruiting
Investigative Site #103
New York, New York, 10016
- Recruiting
Investigative Site #106
New York, New York, 10065
- Recruiting
Investigative Site #109
Philadelphia, Pennsylvania, 19104
- Completed
Investigative Site #105
San Antonio, Texas, 78229
- Completed
Investigative Site #111
San Francisco, California, 94143
- Recruiting
Investigative Site #110
St Louis, Missouri, 63110
Spain3 sites, 3 recruiting
- Recruiting
Investigative Site #114
Barcelona
- Recruiting
Investigative Site #116
Barcelona
- Recruiting
Investigative Site #115
Madrid
United Kingdom3 sites, 3 recruiting
- Recruiting
Investigative Site #113
London
- Recruiting
Investigative Site #117
Manchester
- Recruiting
Investigative Site #118
Newcastle upon Tyne
About this study
Official title: A Phase 1 Study of MOMA-313 Given as Monotherapy or in Combination With a PARP Inhibitor in Participants With Advanced or Metastatic Solid Tumors
This Phase 1, multi-center, open-label, dose escalation and dose optimization study is designed to assess the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PDx), and preliminary clinical activity of MOMA-313 administered orally as a single agent or combination therapy in patients with homologous recombinant deficient solid tumors.
Read the detailed description
MOMA-313 is a novel therapeutic agent designed to target homologous recombination (HR)-deficient cancers by inhibiting DNA polymerase theta. MOMA-313 is being developed as a single-agent and in combination with a poly (adenosine diphosphate ribose) polymerase (PARP) inhibitor in patients with HR-deficient advanced (including locally), relapsed or metastatic solid tumors.
This phase 1, first-in-human, open-label study of MOMA-313 is primarily intended to evaluate the safety and tolerability of MOMA-313 when administered orally as a single agent (Treatment Arm 1) or in combination with olaparib (Treatment Arm 2). Each treatment arm of the study includes a dose-escalation phase followed by a dose-optimization phase. In the dose-escalation phase of each treatment arm, successive cohorts of patients will receive increasing oral doses of MOMA-313 as a single agent or in combination with olaparib to determine the presumptive optimal biologic dose(s) (OBD) in this population. The dose-optimization phase of each arm will enroll additional patients to support the confirmation of the OBD.
The data from this study conducted in patients with HR-deficient advanced (including locally), relapsed or metastatic solid tumors, including safety, tolerability, PK/PDx findings, and antitumor activity, will form the basis for subsequent clinical development of MOMA-313 as a single-agent and in combination with olaparib.
- Conditions
- Advanced Solid Tumor, Metastatic Solid Tumor, Prostate Cancer, Pancreas Cancer, Breast Cancer, Ovarian Cancer
- Being tested
- MOMA-313, Olaparib
- Keywords
- Phase 1, MOMA-313, Polymerase theta, MOMA Therapeutics, Advanced Solid Tumor, Metastatic Solid Tumor, Prostate Cancer, Pancreas Cancer, Breast Cancer, Ovarian Cancer, Homologous Recombination Deficiency, HRD Mutation, Advanced (including locally)
- Medical subject headings
- Neoplasm Metastasis, Prostatic Neoplasms, Pancreatic Neoplasms, Breast Neoplasms, Ovarian Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
MOMA-313Drug
MOMA-313 administered orally
OlaparibDrug
Olaparib administered orally
| Study group | Role | What they receive |
|---|---|---|
| MOMA-313 Monotherapy (Treatment Arm 1) | Experimental | MOMA-313 administered as a single-agent in 21-day cycles. Receives: Drug: MOMA-313 |
| MOMA-313 in Combination with Olaparib (Treatment Arm 2) | Experimental | MOMA-313 administered together with twice daily (BID) olaparib in 28-day cycles. Receives: Drug: MOMA-313; Drug: Olaparib |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of participants with AEs, dose-limiting toxicities (DLTs), serious AEs (SAEs), and/or AEs leading to discontinuation
To assess the safety and tolerability of MOMA-313 given as a single-agent or in combination with olaparib
Measured: From screening until treatment discontinuation (up to 35 months)
Secondary outcomes (12)
Identify the recommended phase 2 dose (RP2D)
Determine the RP2D of MOMA-313 as a single-agent or in combination with olaparib
Measured: From screening until treatment discontinuation (up to 35 months)
PK parameter: area under curve (AUC) of MOMA-313
Measured: Up to 6 weeks with sparse sampling up to 35 months
PK parameter: maximum concentration (Cmax) of MOMA-313
Measured: Up to 6 weeks with sparse sampling up to 35 months
PK parameter: time to maximum concentration of MOMA-313
Measured: Up to 6 weeks with sparse sampling up to 35 months
PK parameter: half-life of MOMA-313
Measured: Up to 6 weeks with sparse sampling up to 35 months
Plasma concentration of olaparib
Measured: Up to 6 weeks with sparse sampling up to 35 months
Objective response rate (ORR)
ORR is defined as the percentage of subjects with evidence of a complete response (CR) or partial response (PR) as per Response Evaluation Criteria In Solid Tumors (RECIST) Version 1.1 and/or Prostate Cancer Working Group-3 (PCWG-3).
Measured: Up to 35 months
Duration of response (DOR)
DOR is defined as time from first documented PR or better to disease progression (as assessed by RECIST v1.1 and/or PCWG-3 by Investigator assessment) or death whichever is earlier for participants who have achieved a CR or PR
Measured: Up to 35 months
Time to response (TTR)
TTR is defined as the period of time from the date of first dose of study treatment until the first objective documentation of a CR or PR per RECIST 1.1 and/or PCWG-3.
Measured: Up to 35 months
Progression free survival (PFS)
PFS is time from first dose of study treatment to progressive disease or death from any cause, whichever is earlier, as assessed via RECIST v1.1 and/or PCWG-3 by Investigator assessment
Measured: Up to 35 months
Disease control rate (DCR)
DCR defined by the proportion of subjects who achieved either a complete response (CR), partial response (PR), or stable disease (SD) at their first scheduled disease assessment according to disease-specific response criteria.
Measured: Up to 35 months
Overall survival (OS)
OS is defined as the time from first dose of study treatment to the date of death, irrespective of the cause of death
Measured: Up to 35 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted9 Aug 2024
- Study start13 Aug 2024
- Primary completion31 May 2027 (estimated)
- Study completion30 Nov 2027 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Advanced Solid TumorStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 1
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Sequential
- Masking
- None (open label)
- Enrolment
- 220 participants (estimated)
Sponsor and investigators
- Lead sponsor
- MOMA Therapeutics
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06545942
- Sponsor's protocol ID
- MOMA-313-001
- Status last verified
- Jul 2026
- First submitted
- 26 Jul 2024
- Last updated
- 23 Jul 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 23 Jul 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 1 Study of MOMA-313 Given as Monotherapy or in Combination With a PARP Inhibitor in Participants With Advanced or Metastatic Solid Tumors
- ClinicalTrials.gov ID
- NCT06545942
- Acronym / sponsor ID
- MOMA-313-001
- Conditions
- Advanced Solid Tumor, Metastatic Solid Tumor, Prostate Cancer, Pancreas Cancer, Breast Cancer, Ovarian Cancer
- Keywords
- Phase 1, MOMA-313, Polymerase theta, MOMA Therapeutics, Advanced Solid Tumor, Metastatic Solid Tumor, Prostate Cancer, Pancreas Cancer
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 220 participants (estimated)
- Lead sponsor
- MOMA TherapeuticsIndustry (pharma, biotech, devices)
- Study start
- 13 Aug 2024 (actual)
- Primary completion
- 31 May 2027 (estimated)
- Study completion
- 30 Nov 2027 (estimated)
- First posted
- 9 Aug 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This Phase 1, multi-center, open-label, dose escalation and dose optimization study is designed to assess the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PDx), and preliminary clinical activity of MOMA-313 administered orally as a single agent or combination therapy in patients with homologous recombinant deficient solid tumors.
Detailed description
MOMA-313 is a novel therapeutic agent designed to target homologous recombination (HR)-deficient cancers by inhibiting DNA polymerase theta. MOMA-313 is being developed as a single-agent and in combination with a poly (adenosine diphosphate ribose) polymerase (PARP) inhibitor in patients with HR-deficient advanced (including locally), relapsed or metastatic solid tumors.
This phase 1, first-in-human, open-label study of MOMA-313 is primarily intended to evaluate the safety and tolerability of MOMA-313 when administered orally as a single agent (Treatment Arm 1) or in combination with olaparib (Treatment Arm 2). Each treatment arm of the study includes a dose-escalation phase followed by a dose-optimization phase. In the dose-escalation phase of each treatment arm, successive cohorts of patients will receive increasing oral doses of MOMA-313 as a single agent or in combination with olaparib to determine the presumptive optimal biologic dose(s) (OBD) in this population. The dose-optimization phase of each arm will enroll additional patients to support the confirmation of the OBD.
The data from this study conducted in patients with HR-deficient advanced (including locally), relapsed or metastatic solid tumors, including safety, tolerability, PK/PDx findings, and antitumor activity, will form the basis for subsequent clinical development of MOMA-313 as a single-agent and in combination with olaparib.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Sequential
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| MOMA-313 Monotherapy (Treatment Arm 1) | Experimental | Drug: MOMA-313MOMA-313 administered as a single-agent in 21-day cycles. |
| MOMA-313 in Combination with Olaparib (Treatment Arm 2) | Experimental | Drug: MOMA-313, Drug: OlaparibMOMA-313 administered together with twice daily (BID) olaparib in 28-day cycles. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (13 listed)
- Age ≥ 18 years
- Have histologically confirmed disease for each treatment arm as follows:
- Have at least 1 lesion at baseline (measurable or non-measurable) suitable for repeat imaging evaluation by RECIST and/or PCWG-3
- ECOG PS ≤ 2
- Fully recovered from clinically relevant effects of prior therapy, radiotherapy, and/or surgery **hormonal therapy allowed. Palliative radiotherapy allowed.
Key exclusion criteria (15 listed)
- Active prior or concurrent malignancy (some exceptions allowed)
- Clinically relevant cardiovascular disease
- Known CNS metastasis associated with progressive neurological symptoms (stable doses of corticosteroids allowed)
- Known active infection
- Prior polymerase theta inhibitor exposure
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| MOMA-313MOMA-313 administered orally | Drug | MOMA-313 Monotherapy (Treatment Arm 1), MOMA-313 in Combination with Olaparib (Treatment Arm 2) |
| OlaparibOlaparib administered orally | Drug | MOMA-313 in Combination with Olaparib (Treatment Arm 2) |
Primary outcome
Number of participants with AEs, dose-limiting toxicities (DLTs), serious AEs (SAEs), and/or AEs leading to discontinuation
Time frame: From screening until treatment discontinuation (up to 35 months)
To assess the safety and tolerability of MOMA-313 given as a single-agent or in combination with olaparib
12 secondary outcomes
Identify the recommended phase 2 dose (RP2D)
Time frame: From screening until treatment discontinuation (up to 35 months)
PK parameter: area under curve (AUC) of MOMA-313
Time frame: Up to 6 weeks with sparse sampling up to 35 months
PK parameter: maximum concentration (Cmax) of MOMA-313
Time frame: Up to 6 weeks with sparse sampling up to 35 months
PK parameter: time to maximum concentration of MOMA-313
Time frame: Up to 6 weeks with sparse sampling up to 35 months
PK parameter: half-life of MOMA-313
Time frame: Up to 6 weeks with sparse sampling up to 35 months
Plasma concentration of olaparib
Time frame: Up to 6 weeks with sparse sampling up to 35 months
Objective response rate (ORR)
Time frame: Up to 35 months
Duration of response (DOR)
Time frame: Up to 35 months
Time to response (TTR)
Time frame: Up to 35 months
Progression free survival (PFS)
Time frame: Up to 35 months
Disease control rate (DCR)
Time frame: Up to 35 months
Overall survival (OS)
Time frame: Up to 35 months
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 23 Jul 2026.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
18 sites in 3 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing MOMA-313 and Olaparib in people with Advanced Solid Tumor and Metastatic Solid Tumor, run by MOMA Therapeutics at 18 sites in 3 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 13 inclusion and 15 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: looking for participants now, as of the sponsor's last update on 23 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 18 sites in United States, Spain, United Kingdom. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact MOMA Clinical Trials ((857) 285-3677, clinicaltrials@momatx.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Number of participants with AEs, dose-limiting toxicities (DLTs), serious AEs (SAEs), and/or AEs leading to discontinuation (time frame: From screening until treatment discontinuation (up to 35 months)). 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 23 Jul 2026.