Summary
Sirolimus 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lists 8 registered trials linking Sirolimus to Cancer: 2 are currently recruiting; 4 have completed; 2 are terminated, withdrawn, suspended or of unknown status. The most advanced is Phase 3 (NCT05476939). It plans or enrolled 433 participants. Registration activity spans 2006 to 2022. The literature layer holds 19 publications for this pair: 5 Cochrane reviews, 2 meta-analyses, 3 systematic reviews, 4 randomised controlled trial publications and 5 clinical trial publications. Publication years run from 2021 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 | 75.0 (trials 25.0, literature 30.0, tier 15, approved bonus 5.0) |
| Registered trials | 8 total: 2 recruiting, 0 active / not yet recruiting, 4 completed, 2 other |
| Linked publications | 19 (5 Cochrane reviews, 5 clinical trial publications, 4 randomised controlled trial publications, 3 systematic reviews, 2 meta-analyses) |
| Agent type | Drug (Small molecule) |
| Development stage (any indication) | Approved |
| Mechanism / class | Not recorded |
| Data sources | Open Targets, ChEMBL |
| Linked via biomarker / target | ABL1 |
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trial scores by status (recruiting / active / enrolling 3, completed 2.5, not yet recruiting 2, unknown 1, terminated / withdrawn / suspended 0.5) plus a phase bonus (phase 3-4 +2, phase 2 +1, phase 1 +0.5).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 |
|---|---|---|---|---|
| NCT05476939 | Biological Medicine for Diffuse Intrinsic Pontine Glioma (DIPG) Eradication 2.0 2022 | recruiting | Phase 3 | 433 |
| NCT00337545 | Phase II Trial of RAD001 in Refractory Colorectal Cancer 2006 | completed | Phase 2 | 22 |
| NCT00516412 | Everolimus in Treating Patients With Relapsed or Refractory Mantle Cell Lymphoma 2007 | completed | Phase 2 | 35 |
| NCT06482086 | Efficacy of Organoid-Based Drug Screening to Guide Treatment for Locally Advanced Thyroid Cancer 2021 | recruiting | Phase 2 | 75 |
| NCT04591431 | The Rome Trial From Histology to Target: the Road to Personalize Target Therapy and Immunotherapy 2020 | status unknown | Phase 2 | 400 |
| NCT00943956 | Everolimus, Bicalutamide, and Leuprolide Acetate in Treating Patients Undergoing Radiation Therapy For High-Risk Locally Advanced Prostate Cancer 2009 | completed | Phase 1 | 30 |
| NCT01334502 | Everolimus, Rituximab, and Combination Chemotherapy in Treating Patients With Newly Diagnosed Untreated Diffuse Large B-Cell Lymphoma 2012 | completed | Phase 1 | 26 |
| NCT00671112 | Everolimus and Bortezomib in Treating Patients With Relapsed or Refractory Lymphoma 2008 | terminated | Phase 1 | 30 |
Published literature
- Clinical trial publication Total marrow and lymphoid irradiation in combination with cyclophosphamide and etoposide before haematopoietic cell transplantation for relapsed or refractory acute leukaemia: a single-centre, open-label, phase 2 trialStein A, Wang Y, Malki MMA et al. · The Lancet. Haematology · 2026 · PMID 42150590
- Clinical trial publication Nonmyeloablative conditioning combined with the anti-CD117 antibody briquilimab in older adults with high-risk AML and MDSMuffly L, Lee CJ, Gandhi A et al. · Blood · 2026 · PMID 41785374
- Clinical trial publication SARC031: A Phase II Trial of Selumetinib and Sirolimus for Patients with Unresectable or Metastatic Malignant Peripheral Nerve Sheath Tumors (MPNST)Kim A, Ballman KV, Wolters PL et al. · Clinical cancer research : an official journal of the American Association for Cancer Research · 2026 · PMID 41504652
- Clinical trial publication A Phase 2 Trial of Protein Kinase C Iota Inhibition With the Combination of Auranofin and Sirolimus in Patients With Recurrent Ovarian CancerJatoi A, Foster NR, Wahner Hendrickson A et al. · American journal of clinical oncology · 2026 · PMID 41114938
- Cochrane review Sirolimus for Secondary Prevention of Cutaneous Squamous Cell Carcinoma in Kidney Transplant Recipients: A Systematic Review and Meta-Analysis of Randomized Controlled TrialsFoerster Y, Palaras J, Mayer K et al. · International journal of dermatology · 2026 · PMID 41546605
- Meta-analysis Impact of Modern Strategies for Graft-Versus-Host Disease Prophylaxis on Relapse Risk in Matched-Sibling or Unrelated Donor Hematopoietic Cell Transplantation: A Systematic Review and Meta-Analysis of Randomized TrialsArcuri LJ, Natal VHG, Américo AD et al. · European journal of haematology · 2026 · PMID 42020346
- Systematic review Impact of immunosuppressive therapy on non-melanoma skin cancer after solid organ transplantation: A critical systematic reviewAbulail JA, Abu Husein S, Al-Tamimi M et al. · Transplant immunology · 2026 · PMID 41941970
- Clinical trial publication Sirolimus and Cyclosporine With Post-Transplant Cyclophosphamide or Mycophenolate Mofetil as Graft-Versus-Host Disease Prophylaxis in Unrelated Donor Hematopoietic Cell TransplantationUeda Oshima M, Vo PT, Boeckh M et al. · Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2025 · PMID 41043099
- Cochrane review [Pulmonary Kaposi sarcoma after lung transplantation: a case report and literature review]Lian QY, Wang LL, Lin XN et al. · Zhonghua jie he he hu xi za zhi = Zhonghua jiehe he huxi zazhi = Chinese journal of tuberculosis and respiratory diseases · 2025 · PMID 39757096
- Randomized controlled trial Efficacy and safety of high-vs low-dose sirolimus in patients with kaposiform hemangioendothelioma: A randomized clinical trialZhou J, Lan Y, Qiu T et al. · Journal of the American Academy of Dermatology · 2025 · PMID 40107509
- Randomized controlled trial Topical sirolimus therapy for cutaneous vascular anomalies: A randomized phase II clinical trialJinnin M, Shimokawa T, Kishi A et al. · The Journal of dermatology · 2025 · PMID 40040594
- Randomized controlled trial Validation of the R3-AFP model for risk prediction of HCC recurrence after liver transplantation in the SiLVER randomized clinical trialPiñero F, Lai Q, Costentin C et al. · Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society · 2025 · PMID 39297745
- Systematic review Everolimus and sirolimus in the treatment of cardiac rhabdomyomas in neonatesHurtado-Sierra D, Ramos Garzón JX, Romero-Guevara SL et al. · Pediatric research · 2025 · PMID 40287604
- Randomized controlled trial High-dose alemtuzumab and cyclosporine vs tacrolimus, methotrexate, and sirolimus for chronic graft-versus-host disease preventionHoltzman NG, Curtis LM, Salit RB et al. · Blood advances · 2024 · PMID 38669315
- Systematic review Topical sirolimus in dermatology: a systematic reviewAfzal UM, Alazemi M, Ali O et al. · Clinical and experimental dermatology · 2024 · PMID 39018447
- Cochrane review mTORi-based immunosuppression reduces HCC recurrence at the expense of increased adverse side effects: A systematic review and meta-analysisZhang G, Duan B, Li G · Clinical transplantation · 2022 · PMID 36124430
- Cochrane review Spinal screening, malignancy, medical therapy, and surgical correction of deformity in pediatric patients with neurofibromatosis type 1: a systematic reviewSuresh KV, Xu AL, Groves ML et al. · Journal of pediatric orthopedics. Part B · 2022 · PMID 35132000
- Cochrane review Sirolimus or Everolimus Improves Survival After Liver Transplantation for Hepatocellular Carcinoma: A Systematic Review and Meta-AnalysisYan X, Huang S, Yang Y et al. · Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society · 2022 · PMID 34919773
- Meta-analysis mTOR inhibitors and risk of ovarian cysts: a systematic review and meta-analysisParazzini F, Gerli S, Favilli A et al. · BMJ open · 2021 · PMID 34561260
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, in this case via the biomarker or target ABL1. The tier describes how well the drug-disease link is documented, not how well the drug works.
Frequently asked questions
Is Sirolimus approved for Cancer?
Sirolimus 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 Sirolimus in clinical trials for Cancer?
ClinicalTrials.gov lists 8 registered trials linking Sirolimus to Cancer: 2 are currently recruiting; 4 have completed; 2 are terminated, withdrawn, suspended or of unknown status. The most advanced is Phase 3 (NCT05476939). It plans or enrolled 433 participants. Registration activity spans 2006 to 2022.
What does the evidence show for Sirolimus in Cancer?
Sirolimus 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, in this case via the biomarker or target ABL1. 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.