Candel Therapeutics, Inc. · NASDAQ:CADL

Candel Therapeutics — Technical Presentation (January 2024)

46 slides from Candel Therapeutics's technical presentation, Jan 17, 2024

  1. Slide 1: PrTK03 Coordinator Training

    PrTKO3 Coordinator Training ©7e2e@e@eeeene Confidential 2024

  2. Slide 2: Trial Overview

    Trial Overview ~ CANDEL 2 THERAPEUTICS,

  3. Slide 3: CAN-2409: Mechanism of Action

    CAN-2409: Mechanism of Action 3

  4. Slide 4: PrTK03 Patient Population

    PrTK03 Patient Population • Patients whose first line of treatment is external beam radiation treatment. AJCC TNM Clinical Staging Criteria Intermediate Risk – Any of the following: PSA 10-20 ng/ml Gleason score = 7 T2b-T2c (OR) Single High Risk factor: PSA> 20 ng/ml Gleason score 8-10 T3a • Patient

  5. Slide 5: Ongoing phase clinical trial of CAN-2409

    Ongoing phase 3 clinical trial of CAN-2409 CAN-2409 + Valacyclovir Placebo + Valacyclovir ° (3 injection courses + radiotherapy) in newly diagnosed, intermediate/high risk prostate cancer (3 injection courses + radiotherapy) Primary Endpoints Disease free survival (DFS) Secondary Endpoints PSA freed

  6. Slide 6: PrTK03 Study Treatment Schedule

    PrTK03 Study Treatment Schedule • Once patient was enrolled, received their first injection about 2-8 weeks prior to radiotherapy • First course of valacyclovir taken over course of 14 days • Treatment Assessment (TA) visits occurred ~2 weeks after each injection • Second injection was on the day of

  7. Slide 7: PrTK03 Time and Event Table

    PrTK03 Time and Event Table (as per SOC) 7

  8. Slide 8: Valacyclovir Prodrug

    Valacyclovir Prodrug • On the day of each CAN-2409 or placebo injection, the patient received the valacyclovir tablets for this course and diary (PA form). Patient was to start taking valacyclovir the day after their first injection. • The dose of valacyclovir was 2 grams orally three times per day

  9. Slide 9: Pre-Treatment Phase

    Pre-Treatment Phase ~ CANDEL 3 THERAPEUTICS,

  10. Slide 10: Patient Recruitment and Consenting

    Patient Recruitment and Consenting • Prior to consenting, the patient confirms they are willing to participate in all study related requirements and to complete the 24-month biopsy two years after they finish radiation treatment for their prostate cancer. • Prior to consenting a patient on the study

  11. Slide 11: Enrollment Log

    Enrollment Log • Enrollment Log is needed and important for keeping track of patient information with their assigned patient identifiers • Connects Site ID and Protocol Case Number (PCN) with patient information • Site Screening ID should be assigned for each patient using your site’s two letter cod

  12. Slide 12: PrTK03 CRF Submission Schedule

    PrTK03 CRF Submission Schedule • Send all data to crf@candeltx.com within 2 weeks of patient’s completed visit • Refer to the Data Submission SOP for in depth instructions on submitting patient data CRF Dictionary • Please make sure all CRFs are taken directly EC Eligibility Checklist PA Prodrug Adm

  13. Slide 13: Patient Enrollment and EC CRF

    Patient Enrollment and EC CRF EC Packet will include: • Completed EC CRF • PSA report (specific assay included) – within 6 months of enrollment date • Pathology Report – within 12 months of enrollment date • Lab report – within 4 weeks of 1st injection date • H & P – within 4 weeks of 1st injection

  14. Slide 14: Patient Registration

    Patient Registration • Patient Registration (PR) form is sent from Candel to site at time of enrollment. • This CRF is not required to be filled out or submitted by site. • PCN will be assigned on this form and the enrollment log will need to be updated once received. • 1st injection date and radiat

  15. Slide 15: Treatment Phase

    Treatment Phase ~ CANDEL 1s THERAPEUTICS,

  16. Slide 16: Drug Accountability and Documentation

    Drug Accountability and Documentation • DA Forms are used as a verification to confirm that drug on site matched pre- populated vial numbers and the prodrug lot number assigned to study patients. • Since the study is closed to enrollment, there should be no drug remaining on site. • All DA forms sho

  17. Slide 17: Injection Form (VP-CRF)

    Injection Form (VP-CRF) • VP Forms were submitted once per injection. • Ex: if patient had 3 injections, there should be 3 VP Forms. • Ensure all fields are signed and dated by the appropriate party • Sections A and C should be completed and signed by investigator. • All investigators who have perfo

  18. Slide 18: Post-Injection

    Post-Injection • Post-injection instructions of alternating between acetaminophen and ibuprofen for 24-48 hrs after procedure were provided to patients along with the diary and valacyclovir bottle. • Patients were informed of the potential flu-like symptoms. Fever and chills were potentially expecte

  19. Slide 19: Treatment Assessment

    Treatment Assessment • Treatment Assessment visits occurred ~2 weeks following each injection procedure. • Visit encouraged to happen day of, prior to their next injection. • Labs were required to be drawn to determine the patient’s creatinine clearance, an important measurement that determined the

  20. Slide 20: Radiation Summary

    Radiation Summary • RA CRF was to be completed after patients finished their radiation and ADT (when applicable). • Total radiation dose to PTV and radiation regimen on CRF and attached source documentation (radiation summary) should have been included. • A single RA CRF per patient is expected to b

  21. Slide 21: After-Treatment Phase

    After-Treatment Phase ~ CANDEL a THERAPEUTICS,

  22. Slide 22: After-Treatment Follow Up

    After-Treatment Follow Up • After-Treatment assessments should occur along SOC radiation follow-up visits (3m, 6m, and every 6 months up to 5 years post completion of radiation). • Quality of Life questionnaire is required for each after-treatment assessment visit up to the 24-month visit. • Section

  23. Slide 23: After-Treatment Follow Up: New Medical Problems

    After-Treatment Follow Up • New Medical Problems (NMPs) are to be reported at time of patient’s AT visits if a new diagnosis has occurred. • NMPs are NOT to be reported if it has been previously reported as an AE or at baseline. • Refrain from duplicating New Medical Problems on page 3 (Gastrointest

  24. Slide 24: After-Treatment Follow Up: GI/GU Symptoms

    After-Treatment Follow Up • GI/GU symptoms (if present) are to be reported at the time of the visit, even if symptom was first present at previous visit. • Please ensure that this page is consistent with Section B on page 1. 24

  25. Slide 25: 24-Month Biopsy Collection

    24-Month Biopsy Collection • Patients are required per the protocol to undergo a biopsy 2 years post-radiation completion (equivalent to their 24-month visit) • Throughout the course of their participation on the study and at each of their visits, they should be reminded that a biopsy will need to b

  26. Slide 26: Pathology Slides

    Pathology Slides • After filling out the PT CRF, please keep the wet-ink original and include a copy in the slide shipment. • You are encouraged to bulk ship slides with multiple patients packaged in one shipment to Candel but please make sure pathology slides are de-identified with PCN and slide id

  27. Slide 27: Long-Term Follow Up

    Long-Term Follow Up • Long term follow-up typically starts 5 years post- radiation. • LT visits have no defined window, so long as it happens within the year of the last visit that occurred. • This form can be used to provide follow-up for patients that were deemed a treatment failure. • If a patien

  28. Slide 28: Critical Forms

    Critical Forms ~ CANDEL 28 THERAPEUTICS,

  29. Slide 29: Adverse Event Reporting

    Adverse Event Reporting • Adverse event (AE) reporting is required during the patients Acute Toxicity Monitoring Period: initiation of study treatment until 30 days after the last administration of valacyclovir. • There are no longer any patients within this time period, however there should still b

  30. Slide 30: Adverse Event Reporting

    @ Adverse Event Reporting e the Onset date is the injection date, indicate if it is before (B) or after (A) the injection Adverse Events Date* | Resolved Date* Contributing e |___ (CTC Designation) mMvppryy | MMppivy_| Grd | Relation’) rnctors® Reported As: Renal and Urinary Disorders e@ Cystitis no

  31. Slide 31: Serious Adverse Event

    Serious Adverse Event • Patients are no longer in the acute toxicity phase, only SAEs considered related to the study drug should be reported to the Candel team on an SAE form. • For any patient that underwent an SAE, please ensure all source documentation is on file and available to access. 31

  32. Slide 32: Deviation Reporting

    Deviation Reporting • Variance forms are to only be filled out when there are deviations from the protocol. If you are unsure if a deviation has occurred, please reach out to the CRA team. VR forms are also queried for by Candel. • A variance report should not be used as a form of documenting note t

  33. Slide 33: Treatment Failure

    Treatment Failure • This is a critical event to report to the Candel team ASAP. • The FDA does not recognize a rising PSA or abnormal DRE as a treatment failure • Further SOC assessments, such as Imaging, and/or Biopsy should be done to confirm treatment failure has occurred • Results of assessments

  34. Slide 34: New Treatment Form

    New Treatment Form • This is a one-time form to be completed for patients who have clinical progression/recurrence and go on to receive additional treatment • It is to document the first new treatment start date and treatment type • A query will be opened to submit a NT-CRF when it’s indicated on a

  35. Slide 35: Monitoring & Invoicing

    Monitoring & Invoicing ~ CANDEL as THERAPEUTICS,

  36. Slide 36: Monitoring Overview

    Monitoring Overview • Monitoring reports are sent during the first week of every month. • Items included in the report may include: • Patient summary • Query reports • Overdue visit reports • Pathology slide reports • Please send in data in a timely manner when a patient visit has occurred or notify

  37. Slide 37: Patient Overview

    Patient Overview Sei) THERAPEUTICS A B Cc D E F G H i] J K L M N Course 1 Course 2 Course 3 Protocol Case Clinic Name Enrollment | Date of last Discontinuation Overdue Open Patient Status vP1 TAL vp2 TA2 vp3 TA Number Date | Followup | Withdrawal visits | queries 1234CA Candel Therapeutics 01/02/345

  38. Slide 38: Example Query Report

    Example Query Report PCN Clinic Name Form Name Tx Phase 1234CA——Candel Therapeutics AT 3 year 1234CA——Candel Therapeutics TA Course 3 1234CA ——Candel Therapeutics AT 18 months 1234CA —Candel Therapeutics AT 24 months -CANDEL THERAPEUTICS Date of event Item Description Please submit the PSA report fo

  39. Slide 39: Example Pathology Slide Query Report

    Example Pathology Slide Query Report 39

  40. Slide 40: Example Overdue Visit Report

    Example Overdue Visit Report 40

  41. Slide 41: Invoicing

    Invoicing • We invoice on a quarterly basis, at the beginning of the last month in the quarter, your CRA will notify you the cut-off date to submit data. The data must be submitted by that date in order to be paid out for that quarter. • Sites are invoiced based on quality and quantity of data that

  42. Slide 42: Example Invoice

    Example Invoice ~CANDEL prtko3 Therapeatics 17 Kendrick St Suite 450, Ncdham, MA 02495 Ph: 617-916:5445 Pas remit invoices to: accounspavaheGicandc com vice Date: 12/15/2¢ Mee ea me ee ne ne aa >? lPlelelPel] llr] ele le poe oP Pl > [>e)>Plele)rPle|w |e I I poe Pre lP e ye lPle le lel le I I PoP oP

  43. Slide 43: GDP and Investigator Portal Access

    GDP and Investigator Portal Access ~ CANDEL 43

  44. Slide 44: Good Documentation Practices Refresher

    Good Documentation Practices Refresher • Multiple versions of one document on site with wet ink on various copies • Ensure you are only working off one original document. All changes and corrections should be made to the original document. If you need to copy a document for any reason, it should be

  45. Slide 45: Investigator Portal Access

    Investigator Portal Access • The Investigator Portal can be accessed via the following address: https://www.candeltx.com/investigator-login/ • To request access, follow the above link and sign up as a new user. • Once registration has been completed, Candel will grant access to the new user. • Inves

  46. Slide 46: Thank You!

    Thank You! -CANDEL Fy PEUTICS

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