MAPKeeper 301
atebimetinib in first-line metastatic pancreatic ductal adenocarcinoma
MAPKeeper 301 compares atebimetinib plus modified gemcitabine/nab-paclitaxel (mGnP) with standard chemotherapy for overall survival in metastatic pancreatic ductal adenocarcinoma; discussion centers on randomized confirmation before adoption. The report cites three physicians, including one medical oncologist described in the source as involved in the trial; high-grade toxicity attribution remains unresolved. Can randomized survival, toxicity and patient-reported outcomes distinguish drug benefit from selection and subsequent care, and clarify which first-line patients value the trade-off? The sources reviewed for this edition place the earlier phase 2a atebimetinib plus mGnP results at ASCO 2026.
- NCT07562152 ↗
- v1.0.0 · edition 1
- updated Nov 1, 2026
- Focused
12 findings, and what sits behind each
01. The survival signal attracts enthusiasm, but randomized confirmation remains the adoption threshold
10 statements · 9 passages · 8 sources · 7 named voices
Counterview: recorded · Limitations recorded: 2. Feeds the Medical Affairs question.
Draws on: Primary endpoint: Overall Survival, Design and conduct, Secondary endpoints, The comparison, Safety and tolerability.
02. The OS–PFS disconnect generates competing explanations, not a settled mechanism
10 statements · 4 passages · 4 sources · 2 named voices
Counterview: recorded · Limitations recorded: 2. Feeds the Medical Affairs question.
Draws on: Primary endpoint: Overall Survival, Secondary endpoints, Design and conduct.
03. Favorable tolerability assessments coexist with high-grade toxicity and attribution uncertainty
6 statements · 6 passages · 5 sources · 5 named voices
Counterview: recorded · Limitations recorded: 2. Feeds the Medical Affairs question.
Draws on: Safety and tolerability, Primary endpoint: Overall Survival, Secondary endpoints.
04. Weight, quality of life and ability to receive later therapy are valued outcomes
8 statements · 6 passages · 5 sources · 5 named voices
Counterview: recorded · Limitations recorded: 3. Feeds the Medical Affairs question.
Draws on: Secondary endpoints, Safety and tolerability, The comparison.
05. The pulsatile MEK rationale is attractive, but its clinical application remains contested
12 statements · 8 passages · 7 sources · 6 named voices
Counterview: recorded · Limitations recorded: 2. Feeds the Medical Affairs question.
Draws on: Primary endpoint: Overall Survival, Safety and tolerability, Design and conduct.
06. The first-line comparison sits within several active chemotherapy choices and schedule-dependent toxicity trade-offs
10 statements · 7 passages · 3 sources · 2 named voices
Counterview: recorded · Limitations recorded: 2. Feeds the Medical Affairs question.
Draws on: The comparison, Safety and tolerability, Population and setting.
07. Biomarker-agnostic enrollment does not make early molecular work-up optional in practice
11 statements · 8 passages · 2 sources · 2 named voices
Counterview: recorded · Limitations recorded: 3. Feeds the Medical Affairs question.
Draws on: Population and setting.
08. Germline findings can favor a different initial regimen and a conditional maintenance sequence
5 statements · 4 passages · 2 sources · 1 named voices
Counterview: none recorded · Limitations recorded: 2. Feeds the Medical Affairs question.
Draws on: The comparison.
09. Patient fitness and preferences can favor less treatment—or supportive care instead
6 statements · 4 passages · 2 sources · 1 named voices
Counterview: none recorded · Limitations recorded: 2. Feeds the Medical Affairs question.
Draws on: Population and setting, The comparison.
10. RAS-directed competition raises sequencing questions and conflicting positioning arguments
9 statements · 8 passages · 8 sources · 7 named voices
Counterview: recorded · Limitations recorded: 6. Feeds the Medical Affairs question.
Draws on: Population and setting.
11. Recruitment and access enthusiasm should not be mistaken for an efficacy update
11 statements · 7 passages · 7 sources · 7 named voices
Counterview: recorded · Limitations recorded: 3. Feeds the Medical Affairs question.
Draws on: Design and conduct, Primary endpoint: Overall Survival.
12. A speaker's interest concerns the earlier phase 2a combination study
1 statements · 2 passages · 2 sources · 1 named voices
Counterview: none recorded · Limitations recorded: 3.
Counts overlap, since one statement can back several findings. They show what the report kept, not how many clinicians agree. The full report includes the interpretations and source links.
Select a finding to see what the full report holds for it: how many verified HCP statements and of what kind, the passages behind them, the sources and voices, and the counterview and limits it records. Select a part of the trial to see which findings draw on it.
- Finding 1 of 12
The survival signal attracts enthusiasm, but randomized confirmation remains the adoption threshold
- statements
- 10
- passages
- 9
- sources
- 8
- named voices
- 7
What the statements areViews 6Questions and uncertainty 0Clinical experience 0Comparisons 3Restated results and context 1How passages are usedSupporting a statement 12Giving context 0Recorded with the finding- Counterview: recorded
- Limitations: 2
- Feeds the Medical Affairs question
- 7 posts and articles
- 1 podcast or video
Draws on: Primary endpoint: Overall Survival, Design and conduct, Secondary endpoints, The comparison, Safety and tolerability.
In the full report: the interpretation in full, all 10 statements cited to source and date, and the 8 sources linked where public.
Thicker lines mean more shared statements. A finding without a line goes beyond the registered design. Counts overlap, since one statement can back several findings, and they show what the report kept, not how many clinicians agree.
The full MAPKeeper 301 report gives each finding its interpretation, the attributed views behind it, counterviews, limits and the verified HCP statements, each linked to the original. Get a complete report free to see what you get.
Can randomized survival, toxicity and patient-reported outcomes distinguish drug benefit from selection and subsequent-care effects while clarifying which first-line patients would value the trade-off?
Raised by the leading finding. The report shows what clinicians said and the sources behind it; it does not settle the question.
By the numbers
free- 89HCP commentary sources screened
- 37sources cited by verified HCP statements
- 14named in screened sources
- 14voices cited in the report
- 8cited voices matched to verified clinician profiles
Also in the sources: 8 organizational or shared accounts, not counted as people.
- 138verified statements, each linked to its source
- 64of them from speakers with a confirmed clinical role
- 12findings
Screened sources were retrieved for this trial. Cited sources back at least one verified statement and include primary sources used for context. No count estimates how many clinicians hold a view. Size (Focused) is set by the 138 verified statements. Statements from sponsors, hosts and organisations are labelled and count apart from identified clinicians. A confirmed clinical role is one verified by the NPI registry or by the person's own institution's staff page; a role a source only states is not counted.
What's inside
free| Section | Items | Access |
|---|---|---|
| Findings with interpretation, counterviews and limits | 12 | Titles free |
| Detailed analysis | 12 sections | Paid |
| Verified statements with short source quotes and links | 138 | Paid |
| Trial aspects mapped | 11 | Free |
| Sources with links | 37 | Counts free |
| Speaker attribution for cited voices | 14 | Paid |
Trial aspects
11 discussed · 0 no commentary · 0 incomplete| Aspect | Statements | Sources |
|---|---|---|
| Primary endpoint: Overall Survival | 16 | 8 |
| Secondary endpoints | 11 | 5 |
| Population and setting | 11 | 2 |
| The comparison | 14 | 5 |
| Safety and tolerability | 11 | 6 |
| Design and conduct | 14 | 10 |
| Pulsatile MEK rationale and earlier clinical development | 14 | 9 |
| Molecular work-up and germline-directed treatment pathways | 23 | 2 |
| Fitness, treatment burden, preferences and supportive care | 6 | 2 |
| Post-progression fitness and sequencing with RAS-directed alternatives | 13 | 8 |
| Regional access, recruitment, follow-up and timing | 18 | 12 |
An aspect marked incomplete is a question the public commentary did not let us answer. We show it rather than hide it.
Sources
free| Channel | Screened | Cited | |
|---|---|---|---|
| X threads | 74 | 32 | |
| Bluesky threads | 10 | 0 | |
| LinkedIn posts | 2 | 2 | |
| YouTube | 2 | 2 | |
| Podcasts | 1 | 1 |
max 33 / quarter
- Screened window
- Dec 17, 2025 → Oct 30, 2026
- Cited window
- Jan 7, 2026 → Oct 30, 2026
- Retrieved
- Nov 1, 2026
The trial
from ClinicalTrials.gov- Title
- A Phase 3 Randomized, Open-Label Study of Atebimetinib in Combination With the Modified Gemcitabine and Nab-Paclitaxel Regimen Versus the Standard Gemcitabine and Nab-Paclitaxel Regimen for the Treatment of Patients With Metastatic Pancreatic Ductal Pancreatic Adenocarcinoma Cancer (MAPKeeper 301)
- Registry
- NCT07562152
- Study IDs
- IMM1104-301
- Sponsor
- Immuneering Corporation
- Design
- Phase 3 · Interventional, randomized, parallel
- Status
- Recruiting
- Enrollment
- 510 estimated
- Registered
- 2026-05-01
- Start
- 2026-06-05 actual
- Primary completion
- 2028-06 estimated
- Primary endpoint
- Overall Survival
- Interventions
- 3 registered
Scope and limits
freeThis report does not judge efficacy, estimate HCP prevalence or consensus or give treatment advice.
- Discussion that does not name the trial may be missing from this edition.
- Not yet captured in this edition: a remark on first-line pancreatic cancer efficacy evidence and planned pivotal trial initiation.
- Not yet captured in this edition: a remark on the start of patient dosing in the pivotal metastatic pancreatic cancer trial.
- Some passages in the sources used in this report were not fully assessed for clinician views, so a view there may be missing from this edition.
- 103 statements in the sources reviewed for this edition are about other patients or topics, or only mention the trial, and are not counted.
- Further source limits: discussion that describes the trial without naming it may be incomplete; some discussion that describes the trial without naming it may be missing; sources about other trials are not included.
- The sources reviewed do not represent all HCPs or all public discussion. Some relevant passages were not fully assessed, and unnamed references or wording variants may be missing; absence of a view is not evidence that nobody expressed it.
- The material mixes documented clinician commentary, authors whose clinical roles are not established, company statements and investment-oriented interpretations. These categories cannot be pooled into an HCP consensus.
- Similar posts, reposts and substantially overlapping educational videos are not independent opinions. A confirmed identifier or professional association does not increase the truth or evidentiary weight of a view.
- No exact-trial outcomes publication or protocol was available. Formal eligibility detail, amendments and regulatory assertions could not be independently checked from those documents.
- Most numerical efficacy and safety discussion concerns earlier-phase studies, with historical comparators and differing cohorts, follow-up or reported values. It must not be presented as MAPKeeper 301 results.
- Some July educational-video comments have no identified speaker. Attribution in a separate upload does not establish who spoke those passages.
- Accounts differ in response estimates, safety attribution and anticipated trial timing. The report preserves those differences rather than choosing a preferred version.
- Approval characterizations and unusual drug names are preserved as the authors expressed them. They are not independently confirmed regulatory facts.
- Mechanistic explanations for weight preservation, post-progression survival and failures of other development programs remain attributed hypotheses, not established causal findings.
How reports are built and checked: Methods.
Editions and corrections
freeLast checked for new commentary Nov 1, 2026. A new or changed finding gets a new version number; added evidence alone is a smaller update. No corrections.
Cite this report
Erudio Health. MAPKeeper 301 (NCT07562152): HCP commentary report. Edition 1, v1.0.0. Accepted Nov 1, 2026. https://www.erudio.com/reports/mapkeeper-301-nct07562152
For your AI agent
Paste this into ChatGPT, Claude, Microsoft Copilot or your own agent. It previews this report through the free Erudio MCP server, tells you whether it answers your question, and orders it if you ask. Some agents ask you to confirm pasted instructions before acting; that is expected.
Help me decide whether to buy the Erudio report "MAPKeeper 301" (NCT07562152), and buy it for me if I ask. Erudio reports cover what clinicians say in public about one clinical trial, with every verified statement linked to its source.
1. Use the free Erudio MCP server at https://mcp.erudio.com/free; it needs no sign-in. Nothing needs installing: if it is not connected in this app and you can make HTTP requests, call it directly with JSON-RPC POSTs to that URL (initialize, then tools/call), sending "Accept: application/json, text/event-stream". Call get_report_card with slug "mapkeeper-301-07562152". If you cannot make requests, read https://www.erudio.com/reports/mapkeeper-301-nct07562152.md instead.
2. In a few lines, tell me what the report covers: its findings, its verified statements and sources, its evidence window, what it leaves out, and the price of each product (offer). Then ask what I need it for, and say plainly whether this report answers it.
3. If I want it, ask for my work email and the product: the current edition, or 3, 6 or 12 months of weekly updates. Call create_order with report "NCT07562152", that product and email, then show me the quote and the checkout_url to pay by card. If you have a payment client for HTTP 402 payments and I agree, you can pay the pay_url instead. Nothing is charged until one is paid.
4. Once it is paid, call get_order with the status_url: it returns my license key. Then use the Erudio MCP server at https://mcp.erudio.com/mcp with the header "Authorization: Bearer <key>". Call read_report with report_id erudio-nct07562152 and sections ["all"], and summarize the findings for me with their sources. The full report is large (about 500 KB): save the response to a file and work from it rather than printing it. If you cannot, read sections ["narratives"] first, the executive summary and analysis.
When you tell me what clinicians said, give each view as theirs, with its source. Counts are the sources the report kept, not the share of clinicians who agree. Reports are not medical advice.
Keep the key private to my organization.Or read the record directly: JSON, Markdown or MCP
curl https://www.erudio.com/reports/mapkeeper-301-nct07562152.json
curl https://www.erudio.com/reports/mapkeeper-301-nct07562152.md
# MCP, no sign-in (https://mcp.erudio.com/free)
get_report_card({ "slug": "mapkeeper-301-07562152" })release 2a10564f1473c802cc95037db711d481fdd9710a56c13f701316d609dd7390cc