AzTrials
AzTrials

Pancreatic Ductal AdenocarcinomaPRECEPTNCT07226154

Prediction of Neoadjuvant Chemotherapy Response in Pancreatic Cancer

An observational study of Pancreatic Ductal Adenocarcinoma, run by City of Hope Medical Center at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

This study aims to develop and validate a predictive microRNA (miRNA) panel to assess the response to neoadjuvant chemotherapy (NACT) in patients with resectable and borderline resectable pancreatic ductal adenocarcinoma (PDAC). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pancreatic Ductal Adenocarcinoma
What is being tested?
Small RNA sequencing and PRECEPT assay (qRT-PCR validation)
How many people
200 participants
Where
1 siteUnited States
Study dates
15 Nov 2024to 1 Dec 2026
Phase
Observational
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

Study population: Patients diagnosed with resectable or borderline resectable pancreatic ductal adenocarcinoma (PDAC) who received neoadjuvant chemotherapy (FOLFIRINOX or Gemcitabine + Nab-paclitaxel) followed by surgery.

Who may be able to join

  • Histologically confirmed pancreatic ductal adenocarcinoma (PDAC).
  • Underwent neoadjuvant chemotherapy (FOLFIRINOX or Gemcitabine/nab-paclitaxel).
  • Availability of pre-treatment plasma samples.
  • Underwent curative-intent resection (R0 or R1).

Who cannot join

  • Inadequate plasma samples or poor RNA quality for exosomal miRNA analysis.
  • Non-adenocarcinoma histology.
  • Presence of synchronous or multiple primary malignancies.
  • Receipt of chemotherapy regimens other than standard FOLFIRINOX or gemcitabine plus nab-paclitaxel (GEM-NABP).
  • Presence of active inflammatory or autoimmune diseases.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Ajay Goel, PhD contact

626-218-3452

ajgoel@coh.org

United States1 site, 1 recruiting
  • City of Hope Medical Center

    Duarte, California, 91016

    Ajay Goel, PhD, 626-218-3452, ajgoel@coh.org

    Recruiting

Other trials in United States

About this study

Official title: An Exosomal miRNA Based Predictive Model for Personalized Neoadjuvant Chemotherapy Selection in Pancreatic Ductal Adenocarcinoma

This study aims to develop and validate a predictive microRNA (miRNA) panel to assess the response to neoadjuvant chemotherapy (NACT) in patients with resectable and borderline resectable pancreatic ductal adenocarcinoma (PDAC).

Read the detailed description

Pancreatic ductal adenocarcinoma (PDAC) remains one of the most lethal malignancies, with a five-year overall survival rate below 12%. Surgical resection combined with systemic chemotherapy offers the best chance for cure; however, only a subset of patients truly benefits from neoadjuvant chemotherapy (NACT). Currently, there are no validated biomarkers to predict response to NACT, making treatment selection largely empirical.

The PRECEPT study (PREdiction of Chemotherapy Effect in Pancreatic Cancer Treatment) aims to identify and validate microRNA (miRNA)-based biomarkers from pre-treatment plasma that can predict therapeutic response to neoadjuvant chemotherapy in patients with resectable or borderline resectable PDAC. Specifically, the study focuses on two standard regimens: FOLFIRINOX and gemcitabine plus nab-paclitaxel (GEM-NABP).

This is a retrospective, non-interventional, observational study using archived plasma samples collected before the initiation of NACT. Exosomal miRNA sequencing (small RNA-seq) has been performed to identify candidate predictive miRNAs. These candidates will be validated using quantitative reverse transcription PCR (qRT-PCR) in an independent patient cohort. The association between miRNA expression levels and pathologic response (CAP grade or tumor regression score) will be analyzed. Additionally, correlations with overall survival (OS) and recurrence-free survival (RFS) will be explored.

Being tested
Small RNA sequencing, PRECEPT assay (qRT-PCR validation)
Keywords
PDAC, Exosome, miRNA, FOLFIRINOX, gemcitabine plus nab-paclitaxel, neoadjuvant chemotherapy

What participants receive

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

  • Small RNA sequencingDiagnostic test

    High-throughput small RNA sequencing performed on pre-treatment plasma samples from PDAC patients in the Discovery cohort to identify candidate microRNAs associated with neoadjuvant chemotherapy response. Sequencing data were analyzed to detect differentially expressed miRNAs between responder (CR + PR + SD) and non-responder (PD) groups.

  • PRECEPT assay (qRT-PCR validation)Diagnostic test

    Quantitative reverse transcription PCR (qRT-PCR)-based validation assay performed on pre-treatment plasma samples in the Training and Validation cohorts. Candidate microRNAs identified in the Discovery cohort by small RNA sequencing were tested using the PRECEPT assay to develop and validate a predictive miRNA panel for neoadjuvant chemotherapy response.

Study groups in NCT07226154
Study groupRoleWhat they receive
Discovery Cohort - NAC Responder GroupPatients with resectable or borderline resectable pancreatic ductal adenocarcinoma (PDAC) who received neoadjuvant chemotherapy (FOLFIRINOX or gemcitabine plus nab-paclitaxel) and achieved a clinical or pathological response. Responders were defined as patients showing complete response (CR), partial response (PR), or stable disease (SD) according to radiologic or pathologic assessment after NACT. Pre-treatment plasma samples from these patients were analyzed by small RNA sequencing to identify microRNAs associated with favorable chemotherapy response.
Receives: Diagnostic Test: Small RNA sequencing
Discovery Cohort - NAC Non-Responder GroupPatients with resectable or borderline resectable PDAC who received neoadjuvant chemotherapy but demonstrated progressive disease (PD) on radiologic or pathologic evaluation. Pre-treatment plasma samples from these patients were analyzed in parallel by small RNA sequencing to identify differential miRNA expression compared with responders.
Receives: Diagnostic Test: Small RNA sequencing
Training Cohort - NAC Responder GroupPDAC patients treated with neoadjuvant chemotherapy (FOLFIRINOX or gemcitabine plus nab-paclitaxel) who achieved CR, PR, or SD responses. Candidate microRNAs identified in the Discovery cohort were validated using qRT-PCR (PRECEPT assay). Responder group data were used to train and optimize the predictive miRNA panel.
Receives: Diagnostic Test: PRECEPT assay (qRT-PCR validation)
Training Cohort - NAC Non-Responder GroupPDAC patients who received neoadjuvant chemotherapy but exhibited progressive disease (PD). Plasma miRNA expression was measured using the PRECEPT assay and compared with responders to refine the predictive model for chemotherapy response.
Receives: Diagnostic Test: PRECEPT assay (qRT-PCR validation)
Validation Cohort - NAC Responder GroupA separate validation cohort of PDAC patients treated with neoadjuvant chemotherapy who achieved CR, PR, or SD. The established PRECEPT miRNA panel (qRT-PCR) was applied to evaluate predictive accuracy in this independent responder group.
Receives: Diagnostic Test: PRECEPT assay (qRT-PCR validation)
Validation Cohort - NAC Non-Responder GroupIndependent PDAC patients who received neoadjuvant chemotherapy and demonstrated progressive disease (PD). This cohort was used to confirm the predictive performance and robustness of the PRECEPT miRNA assay compared with responders.
Receives: Diagnostic Test: PRECEPT assay (qRT-PCR validation)

What is being measured

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

  1. Pathological Response Rate

    Proportion of patients achieving partial or complete pathologic response after neoadjuvant chemotherapy, as assessed using resected pancreatic cancer specimens.

    Measured: up to 1 year

Secondary outcomes (3)
  1. Recurrence-Free Survival (RFS)

    Time from date of surgical resection to first documented recurrence or death from any cause, whichever occurs first.

    Measured: Up to 3 years after surgery

  2. Overall Survival (OS)

    Time from date of surgical resection to date of death from any cause. Patients alive at last follow-up will be censored.

    Measured: Up to 5 years after surgery

  3. Radiologic Response Rate

    Proportion of patients achieving partial or complete radiologic response during neoadjuvant chemotherapy, as assessed by the Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 using contrast-enhanced CT or MRI scans.

    Measured: up to 1 year

Timeline

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

  1. First posted10 Nov 2025
  2. Study start15 Nov 2024
  3. Primary completion1 Dec 2026 (estimated)
  4. Study completion1 Dec 2026 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Retrospective
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07226154
Sponsor's protocol ID
19288/PRECEPT
Acronym
PRECEPT
Status last verified
Aug 2026
First submitted
3 Nov 2025
Last updated
19 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Data collected for the study will be made available to others, including de-identified participant data, at publication, via a signed data access agreement and at the discretion of the investigators' approval of the proposed use of such data.

Publications

  • Mannucci A, Goel A. Advances in pancreatic cancer early diagnosis, prevention, and treatment: The past, the present, and the future. CA Cancer J Clin. 2026 Jan-Feb;76(1):e70035. doi: 10.3322/caac.70035. Epub 2025 Sep 19.

    PubMed 40971231
  • Hu ZI, O'Reilly EM. Therapeutic developments in pancreatic cancer. Nat Rev Gastroenterol Hepatol. 2024 Jan;21(1):7-24. doi: 10.1038/s41575-023-00840-w. Epub 2023 Oct 5.

    PubMed 37798442
  • Sha M, Gao Y, Yin X, Li X, Liu C, Li S. Engineered exosomes: a promising approach for overcoming challenges in pancreatic cancer therapy. J Nanobiotechnology. 2025 Sep 29;23(1):619. doi: 10.1186/s12951-025-03697-0.

    PubMed 41024179
  • Wang C, Tan G, Zhang J, Fan B, Chen Y, Chen D, Yang L, Chen X, Duan Q, Maimaiti F, Du J, Lin Z, Gu J, Luo H. Neoadjuvant Therapy for Pancreatic Ductal Adenocarcinoma: Where Do We Go? Front Oncol. 2022 Jun 16;12:828223. doi: 10.3389/fonc.2022.828223. eCollection 2022.

    PubMed 35785193
  • Preis M, Gardner TB, Gordon SR, Pipas JM, Mackenzie TA, Klein EE, Longnecker DS, Gutmann EJ, Sempere LF, Korc M. MicroRNA-10b expression correlates with response to neoadjuvant therapy and survival in pancreatic ductal adenocarcinoma. Clin Cancer Res. 2011 Sep 1;17(17):5812-21. doi: 10.1158/1078-0432.CCR-11-0695. Epub 2011 Jun 7.

    PubMed 21652542
  • Philip PA, Lacy J, Portales F, Sobrero A, Pazo-Cid R, Manzano Mozo JL, Kim EJ, Dowden S, Zakari A, Borg C, Terrebonne E, Rivera F, Sastre J, Bathini V, Lopez-Trabada D, Asselah J, Saif MW, Shiansong Li J, Ong TJ, Nydam T, Hammel P. Nab-paclitaxel plus gemcitabine in patients with locally advanced pancreatic cancer (LAPACT): a multicentre, open-label phase 2 study. Lancet Gastroenterol Hepatol. 2020 Mar;5(3):285-294. doi: 10.1016/S2468-1253(19)30327-9. Epub 2020 Jan 14.

    PubMed 31953079
  • Kunzmann V, Siveke JT, Algul H, Goekkurt E, Siegler G, Martens U, Waldschmidt D, Pelzer U, Fuchs M, Kullmann F, Boeck S, Ettrich TJ, Held S, Keller R, Klein I, Germer CT, Stein H, Friess H, Bahra M, Jakobs R, Hartlapp I, Heinemann V; German Pancreatic Cancer Working Group (AIO-PAK) and NEOLAP investigators. Nab-paclitaxel plus gemcitabine versus nab-paclitaxel plus gemcitabine followed by FOLFIRINOX induction chemotherapy in locally advanced pancreatic cancer (NEOLAP-AIO-PAK-0113): a multicentre, randomised, phase 2 trial. Lancet Gastroenterol Hepatol. 2021 Feb;6(2):128-138. doi: 10.1016/S2468-1253(20)30330-7. Epub 2020 Dec 16.

    PubMed 33338442
  • Labori KJ, Bratlie SO, Andersson B, Angelsen JH, Biorserud C, Bjornsson B, Bringeland EA, Elander N, Garresori H, Gronbech JE, Haux J, Hemmingsson O, Liljefors MG, Myklebust TA, Nymo LS, Peltola K, Pfeiffer P, Sallinen V, Sandstrom P, Sparrelid E, Stenvold H, Soreide K, Tingstedt B, Verbeke C, Ohlund D, Klint L, Dueland S, Lassen K; Nordic Pancreatic Cancer Trial-1 study group. Neoadjuvant FOLFIRINOX versus upfront surgery for resectable pancreatic head cancer (NORPACT-1): a multicentre, randomised, phase 2 trial. Lancet Gastroenterol Hepatol. 2024 Mar;9(3):205-217. doi: 10.1016/S2468-1253(23)00405-3. Epub 2024 Jan 15.

    PubMed 38237621
  • Yeung KTD, Kumar S, Cunningham D, Jiao LR, Bhogal RH. Surgical Outcomes Following Neoadjuvant Treatment for Locally Advanced and Borderline Resectable Pancreatic Ductal Adenocarcinoma. Ann Surg Open. 2024 Sep 4;5(3):e486. doi: 10.1097/AS9.0000000000000486. eCollection 2024 Sep.

    PubMed 39310355
  • Leonhardt CS, Hank T, Pils D, Gustorff C, Sahora K, Schindl M, Verbeke CS, Strobel O, Klaiber U. Prognostic impact of resection margin status on survival after neoadjuvant treatment for pancreatic cancer: systematic review and meta-analysis. Int J Surg. 2024 Jan 1;110(1):453-463. doi: 10.1097/JS9.0000000000000792.

    PubMed 38315795
  • Springfeld C, Ferrone CR, Katz MHG, Philip PA, Hong TS, Hackert T, Buchler MW, Neoptolemos J. Neoadjuvant therapy for pancreatic cancer. Nat Rev Clin Oncol. 2023 May;20(5):318-337. doi: 10.1038/s41571-023-00746-1. Epub 2023 Mar 17.

    PubMed 36932224

Questions about this trial

What is this clinical trial studying?

An observational study of Pancreatic Ductal Adenocarcinoma, run by City of Hope Medical Center at 1 site in United States.

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 4 inclusion and 5 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 19 Aug 2026. 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 United States. 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?

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 Ajay Goel, PhD (626-218-3452, ajgoel@coh.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pathological Response Rate (time frame: up to 1 year). 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 NCT07226154, which also lists 11 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 19 Aug 2026.

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