Summary
Panitumumab has reached the approved stage (maximum clinical phase 4) for at least one indication, so its use in Cancer would be drug repurposing rather than first-in-human development. This does not mean it is approved for Cancer. ClinicalTrials.gov lists 8 registered trials linking Panitumumab to Cancer: 1 is currently recruiting; 1 is active or not yet recruiting; 3 have completed; 3 are terminated, withdrawn, suspended or of unknown status. The most advanced is Phase 3 (NCT03231722). It plans or enrolled 435 participants. Registration activity spans 2010 to 2025. The literature layer holds 18 publications for this pair: 5 Cochrane reviews, 3 meta-analyses, 2 systematic reviews, 3 randomised controlled trial publications and 5 clinical trial publications. Publication years run from 2024 to 2026. Because at least one synthesis-level source exists (systematic review, meta-analysis or Cochrane review), this pair has been assessed beyond single studies, although the synthesis may concern a different indication.
The RepurpOS disease-intelligence file for Cancer ranks 1226 candidate therapeutics from Open Targets, ChEMBL, DGIdb and PubMed; only a minority carry direct clinical evidence, and this page covers one of those. Spontaneous remission context recorded for the condition: Spontaneous regression is rare (<0.5% of cases); 5-year survival without treatment: <5% for advanced NSCLC; ~20% for stage I-II with surgery.
Evidence table
| Evidence tier | A · Strong |
|---|---|
| Evidence score | 72.5 (trials 22.5, literature 30.0, tier 15, approved bonus 5.0) |
| Registered trials | 8 total: 1 recruiting, 1 active / not yet recruiting, 3 completed, 3 other |
| Linked publications | 18 (5 Cochrane reviews, 5 clinical trial publications, 3 meta-analyses, 3 randomised controlled trial publications, 2 systematic reviews) |
| Agent type | Biologic |
| Development stage (any indication) | Approved |
| Mechanism / class | Not recorded |
| Data sources | Open Targets, ChEMBL |
How the evidence score is calculated
- Each registered trial scores by status (recruiting / active / enrolling 3, completed 2.5, not yet recruiting 2, unknown 1, terminated / withdrawn / suspended 0.5) plus a phase bonus (phase 3-4 +2, phase 2 +1, phase 1 +0.5). The trial component is capped at 30.
- Each literature item scores by design (Cochrane review 5, meta-analysis 4, systematic review 3, RCT 3, clinical trial publication 2, curated reference 1.5, other PubMed record 1). The literature component is capped at 30.
- The existing evidence tier adds 15 (A / Strong), 10 (B / Moderate), 5 (C / Preliminary) or 0 (D / Anecdotal).
- Agents approved for any indication (max clinical phase 4) add 5, because an approved agent has an established safety profile that lowers the barrier to repurposing trials.
- The score ranks what has been studied, not what works. It does not read effect sizes or directions of effect.
Registered clinical trials
| NCT ID | Title | Status | Phase | Enrolment |
|---|---|---|---|---|
| NCT03231722 | First Line mFOLFOXIRI + PANITUMUMAB vs mFOLFOX + PANITUMUMAB IN RAS AND BRAF WT METASTATIC COLORECTAL CANCER PATIENTS 2017 | completed | Phase 3 | 435 |
| NCT01264328 | Study of the Combination of Panitumumab With Paclitaxel as First-line Treatment of Subjects With Head and Neck Cancer 2011 | completed | Phase 2 | 40 |
| NCT01036087 | Panitumumab, Nab-paclitaxel and Carboplatin for HER2 Negative Inflammatory Breast Cancer 2010 | completed | Phase 2 | 47 |
| NCT01017653 | Panitumumab and Irinotecan for Malignant Gliomas 2010 | terminated | Phase 2 | 16 |
| NCT01130701 | A Pilot Study to Evaluate the Efficacy and Safety of Neoadjuvant Chemoradiotherapy With Capecitabine, . . . 2010 | withdrawn | Phase 2 | — |
| NCT01312493 | Selective IMRT for Locally Advanced Head and Neck Carcinoma With Concurrent Panitumumab 2011 | withdrawn | Phase 2 | — |
| NCT07543744 | A Comparative Study of Pharmacokinetics, Safety, and Immunogenicity of RPH-030 and Vectibix® in Patients With Metastatic Colorectal Cancer With Wild-type RAS as First-line Therapy in Combination With FOLFIRI 2025 | recruiting | Phase 1 | 180 |
| NCT05121038 | CEND-1 in Combination with Neoadjuvant FOLFIRINOX with or Without Panitumumab 2021 | active, not recruiting | PHASE1, PHASE2 | 50 |
Published literature
- Clinical trial publication Sotorasib plus panitumumab and 5-fluorouracil in first-line treatment of patients with unresectable KRAS G12C mutated colorectal cancer unfit for a doublet/triplet chemotherapy: ENGIC 01 - PRODIGE 107 - FFCD 2306 - COLOSOTO trialGrancher A, Landi M, Ballhausen A et al. · Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver · 2026 · PMID 42069451
- Clinical trial publication Analysis of the relationship between body composition and the pharmacokinetics of panitumumab in the treatment of localized squamous cell carcinoma of the anus - An ancillary study of the FFCD0904 phase I and II trialLobet S, Ternant D, Lepage C et al. · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2026 · PMID 41865627
- Clinical trial publication Phase 1/2 trial of brigatinib plus panitumumab in patients with osimertinib-resistant EGFR-mutated non-small cell lung cancer harboring EGFR C797S mutationIzumi H, Sakamoto T, Uchibori K et al. · Cancer treatment and research communications · 2026 · PMID 41558224
- Clinical trial publication Upfront Modified FOLFOXIRI Plus Panitumumab for RAS/BRAF Wild-Type Metastatic Colorectal Cancer: Final Results of the Phase III TRIPLETE StudyConca V, Rossini D, Antoniotti C et al. · Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2026 · PMID 41505697
- Clinical trial publication Deep Learning-Derived Sarcopenia Marker Predicts Benefit from Anti-EGFR Therapy in Patients with RAS Wild-type Metastatic Colorectal CancerKeyl J, Hosch R, Hörst F et al. · Clinical cancer research : an official journal of the American Association for Cancer Research · 2026 · PMID 41489691
- Cochrane review Outcomes of Epidermal Growth Factor Receptor Inhibitors in Locally Advanced and Metastatic Anal Squamous Cell Carcinoma: A Systematic Review and Meta-AnalysisMannan MS, Musheer A, Basharat A et al. · Journal of gastrointestinal cancer · 2026 · PMID 42397650
- Cochrane review First-Line Chemotherapy Regimens for Unresectable Locally Advanced or Metastatic Biliary Tract Cancer: A Systematic Review and Bayesian Network Meta-AnalysisElemosho A, Blair AB, Angez M et al. · JAMA network open · 2026 · PMID 41984480
- Meta-analysis Anti-EGFR rechallenge compared with standard of care for patients with ctDNA RAS/BRAF wild-type chemorefractory metastatic colorectal cancer: A systematic review and meta-analysisKuznetsova O, Battaiotto E, Malvezzi G et al. · Critical reviews in oncology/hematology · 2026 · PMID 41651313
- Meta-analysis First-line treatment efficacy of anti-EGFR versus anti-VEGF antibodies in BRAF(V600E)-mutated metastatic colorectal cancer according to primary tumor sidedness: A pooled analysis of seven clinical trials performed in the first-line treatment of mCRC (German AIO Study Group)Weiss L, Stintzing S, Modest DP et al. · European journal of cancer (Oxford, England : 1990) · 2026 · PMID 41240527
- Meta-analysis Anti-EGFR plus chemotherapy vs. chemotherapy alone in RAS wild-type colorectal liver metastases: A meta-analysis of survival outcomes in resectable and unresectable settingsCicerone O, Corallo S, De Silvestri A et al. · European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology · 2026 · PMID 41176816
- Randomized controlled trial ctDNA Detection with Low-Pass Whole-Genome Bisulfite Sequencing in RAS Wild-Type Metastatic Colorectal Cancer: An Exploratory Objective of the VALENTINO TrialManca P, Paoli M, Galardi F et al. · Clinical cancer research : an official journal of the American Association for Cancer Research · 2026 · PMID 41427962
- Randomized controlled trial Re-treatment with panitumumab followed by regorafenib versus the reverse sequence in chemorefractory metastatic colorectal cancer patients with RAS and BRAF wild-type circulating tumor DNA: the PARERE study by GONOCiracì P, Germani MM, Pietrantonio F et al. · Annals of oncology : official journal of the European Society for Medical Oncology · 2026 · PMID 41115464
- Systematic review Tumour-targeted fluorescence-guided surgery in gastrointestinal cancer: A systematic review of preclinical and clinical researchDarai A, Graus EHM, van der Stroom FJA et al. · Clinical and translational medicine · 2026 · PMID 41866830
- Systematic review A Systematic Review of the Efficacy of KRAS p.G12C Inhibitors in Metastatic Colorectal Cancer: The Current State of ScienceBoby JM, Ilerhunmwuwa N, Benny JM et al. · Cancer investigation · 2026 · PMID 41784211
- Cochrane review The efficacy of targeted therapy and/or immunotherapy with or without chemotherapy in patients with colorectal cancer: A network meta-analysisGuo H, Miao L, Yu C · European journal of pharmacology · 2025 · PMID 39716565
- Cochrane review The Use of Fluorescent Markers to Detect and Delineate Head and Neck Cancer: A Scoping ReviewSrinivasan A, Kaminskaite V, Winter SC · Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery · 2025 · PMID 39629534
- Randomized controlled trial Total tumor volume predicts overall survival and response to induction chemotherapy in patients with colorectal cancer liver metastases: An ancillary study of the phase 3 CAIRO5 trialMichiel Zeeuw J, Kemna R, Ali M et al. · European journal of cancer (Oxford, England : 1990) · 2025 · PMID 40912057
- Cochrane review Second-line systemic treatment for metastatic colorectal cancer: A systematic review and Bayesian network meta-analysis based on RCTSun C, Fan E, Huang L et al. · PloS one · 2024 · PMID 39715232
Mechanism and notes
No mechanism of action is recorded for this pair in the source databases.
OSMF's existing evidence tier for this pair is A (Strong), derived from the strength of the disease association recorded in Open Targets and ChEMBL. The tier describes how well the drug-disease link is documented, not how well the drug works.
Frequently asked questions
Is Panitumumab approved for Cancer?
Panitumumab has reached the approved stage (maximum clinical phase 4) for at least one indication, so its use in Cancer would be drug repurposing rather than first-in-human development. This does not mean it is approved for Cancer. Approval status for the specific indication should always be confirmed with the relevant regulator and prescribing information.
Is Panitumumab in clinical trials for Cancer?
ClinicalTrials.gov lists 8 registered trials linking Panitumumab to Cancer: 1 is currently recruiting; 1 is active or not yet recruiting; 3 have completed; 3 are terminated, withdrawn, suspended or of unknown status. The most advanced is Phase 3 (NCT03231722). It plans or enrolled 435 participants. Registration activity spans 2010 to 2025.
What does the evidence show for Panitumumab in Cancer?
Panitumumab has both completed registered trials and synthesis-level publications linked to Cancer. That is the strongest profile in this database, but the summaries here do not extract effect sizes, so read the linked reviews for direction and magnitude of benefit. OSMF's existing evidence tier for this pair is A (Strong), derived from the strength of the disease association recorded in Open Targets and ChEMBL. The tier describes how well the drug-disease link is documented, not how well the drug works.
Cite this page
Data: ClinicalTrials.gov, PubMed, Open Targets, ChEMBL, DGIdb and the OSMF therapeutic agent database. Last updated 2026-07-05. Page built 2026-10-07.