Study of Durvalumab With Chemoradiotherapy for Women With Locally Advanced Cervical Cancer (CALLA) (CALLA)
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ClinicalTrials.gov Identifier: NCT03830866 |
Recruitment Status :
Active, not recruiting
First Posted : February 5, 2019
Results First Posted : March 6, 2023
Last Update Posted : April 19, 2023
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Locally Advanced Cervical Cancer | Biological: Durvalumab Drug: Cisplatin Drug: Carboplatin Radiation: external beam radiation therapy (EBRT) + brachytherapy | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 770 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Phase III, Randomized, Multi-Center, Double-Blind, Global Study to Determine the Efficacy and Safety of Durvalumab in Combination With and Following Chemoradiotherapy Compared to Chemoradiotherapy Alone for Treatment in Women With Locally Advanced Cervical Cancer |
Actual Study Start Date : | February 15, 2019 |
Actual Primary Completion Date : | January 20, 2022 |
Estimated Study Completion Date : | June 30, 2023 |

Arm | Intervention/treatment |
---|---|
Experimental: Durvalumab (intravenous infusion)
durvalumab + standard of care concurrent chemoradiation therapy(SoC CCRT) followed by durvalumab monotherapy up to 24 months or until PD from the date of randomization
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Biological: Durvalumab
IV infusion every 4 weeks Drug: Cisplatin Platinum based Standard of Care Chemotherapy administered concurrent with radiation therapy Drug: Carboplatin For patients enrolled under CSP v2 and prior - platinum based Standard of Care Chemotherapy administered concurrent with radiation therapy Radiation: external beam radiation therapy (EBRT) + brachytherapy Radiation therapy per standard of care |
Placebo Comparator: Placebo (matching placebo for intravenous infusion)
placebo + standard of care concurrent chemoradiation therapy(SoC CCRT)
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Drug: Cisplatin
Platinum based Standard of Care Chemotherapy administered concurrent with radiation therapy Drug: Carboplatin For patients enrolled under CSP v2 and prior - platinum based Standard of Care Chemotherapy administered concurrent with radiation therapy Radiation: external beam radiation therapy (EBRT) + brachytherapy Radiation therapy per standard of care |
- Progression-free Survival (PFS) Based on the Investigator Assessment According to RECIST 1.1 or Histopathologic Confirmation of Local Tumour Progression [ Time Frame: Tumor assessments start 20 weeks after randomisation then every 12 weeks up to 164 weeks, then every 24 weeks until date of RECIST1.1 defined radiological progression. Assessed up to date of DCO (20-Jan-2022) to a maximum of 32.6 months ]PFS defined as time from date of randomisation until date of tumour progression or death by any cause, regardless of whether the patient withdrew from randomized therapy or received another anticancer therapy prior to progression
- Progression-free Survival (PFS) Based on the Investigator Assessment According to RECIST 1.1 or Histopathologic Confirmation of Local Tumour Progression, PD-L1 Expression >= 1% [ Time Frame: Tumor assessments start 20 weeks after randomisation then every 12 weeks up to 164 weeks, then every 24 weeks until date of RECIST1.1 defined radiological progression. Assessed up to date of DCO (20-Jan-2022) to a maximum of 32.6 months ]PFS defined as time from date of randomisation until date of tumour progression or death by any cause, regardless of whether the patient withdrew from randomized therapy or received another anticancer therapy prior to progression
- Overall Survival (Count) [ Time Frame: Time from date of randomisation until date of death by any cause, assessed up to the data cut-off date (20th January 2022), assessed up to a maximum of 34.3 months ]Number of Participants with Overall Survival (OS) where OS was defined as the time from the date of randomisation until death by any cause
- Overall Survival (Duration) [ Time Frame: Time from date of randomisation until date of death by any cause, assessed up to the data cut-off date (20th January 2022), assessed up to a maximum of 34.3 months ]Time from the date of randomisation until death by any cause
- Objective Response Rate (ORR) [ Time Frame: Tumor assessments start 20 weeks after randomisation then every 12 weeks up to 164 weeks, then every 24 weeks until date of RECIST1.1 defined radiological progression. Assessed up to date of DCO (20-Jan-2022) to a maximum of 32.6 months ]Percentage of evaluable patients with an Investigator-assessed visit response of complete response (CR) or partial response (PR). CR defined as disappearance of all target and non-target lesions and no new lesions. PR defined as >= 30% decrease in the sum of diameters of target lesions (compared to baseline) and no new non-target lesion
- Complete Response Rate [ Time Frame: Tumor assessments start 20 weeks after randomisation then every 12 weeks up to 164 weeks, then every 24 weeks until date of RECIST1.1 defined radiological progression. Assessed up to date of DCO (20-Jan-2022) to a maximum of 32.6 months ]Percentage of evaluable patients with an overall visit response of Complete Response (disappearance of all target and non-target lesions)
- Duration of Response (DoR) in Patients With Complete Response (CR) [ Time Frame: Tumor assessments start 20 weeks after randomisation then every 12 weeks up to 164 weeks, then every 24 weeks until date of RECIST1.1 defined radiological progression. Assessed up to date of DCO (20-Jan-2022) to a maximum of 32.6 months ]Time from date of first documented CR until date of documented progression or death in the absence of progression. For patients who did not progress their DoR was their Progression-free survival censoring time

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 130 Years (Adult, Older Adult) |
Sexes Eligible for Study: | Female |
Gender Based Eligibility: | Yes |
Gender Eligibility Description: | Female: only female participants are being studied |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
For inclusion in the study, patients should fulfill the following criteria:
- Female
- Aged at least 18 years
- Documented evidence of cervical adenocarcinoma or squamous carcinoma FIGO (2009) Stages IB2 to IIB node positive or FIGO (2009) IIIA-IVA any node
- No prior chemotherapy or radiotherapy for cervical cancer
- WHO/ECOG performance status of 0-1
- At least 1 lesion, not previously irradiated, that qualifies as a RECIST 1.1 Target Lesion at baseline.
Exclusion Criteria:
Patients should not enter the study if any of the following exclusion criteria are fulfilled:
- Diagnosis of small cell (neuroendocrine) histology or mucinous adenocarcinoma cervical cancer
- Intent to administer a fertility-sparing treatment regimen
- Undergone a previous hysterectomy
- Evidence of metastatic disease per RECIST 1.1 including lymph nodes ≥15 mm (short axis) above the L1 cephalad body, in the inguinal region or outside the planned radiation field.
- History of allogeneic organ transplantation
- Active or prior documented autoimmune or inflammatory disorders
- Uncontrolled intercurrent illness
- History of another primary malignancy and active primary immunodeficiency

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03830866

Study Director: | Urban Scheuring, M.D., Ph.D. | AstraZeneca | |
Principal Investigator: | Bradley Monk, M.D | University of Arizona, Arizona, USA |
Documents provided by AstraZeneca:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | AstraZeneca |
ClinicalTrials.gov Identifier: | NCT03830866 |
Other Study ID Numbers: |
D9100C00001 |
First Posted: | February 5, 2019 Key Record Dates |
Results First Posted: | March 6, 2023 |
Last Update Posted: | April 19, 2023 |
Last Verified: | April 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. |
Supporting Materials: |
Study Protocol Statistical Analysis Plan (SAP) |
Time Frame: | AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. |
Access Criteria: | When a request has been approved AstraZeneca will provide access to the de-identified individual patient-level data in an approved sponsored tool . Signed Data Sharing Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information. Additionally, all users will need to accept the terms and conditions of the SAS MSE to gain access. For additional details, please review the Disclosure Statements at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. |
URL: | https://astrazenecagroup-dt.pharmacm.com/DT/Home |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Durvalumab Chemoradiotherapy Locally Advanced Cervical Cancer |
Uterine Cervical Neoplasms Uterine Neoplasms Genital Neoplasms, Female Urogenital Neoplasms Neoplasms by Site Neoplasms Uterine Cervical Diseases Uterine Diseases Genital Diseases, Female |
Female Urogenital Diseases Female Urogenital Diseases and Pregnancy Complications Urogenital Diseases Genital Diseases Carboplatin Durvalumab Antineoplastic Agents Antineoplastic Agents, Immunological |