Effective as of March 1, 2026 | Last updated February 15, 2026
California Notice at Collection: See the California Privacy Rights Notice below for important information about your rights under applicable California law.
This Privacy Policy describes how Calyxo, Inc. (“Calyxo,” “we”, “us” or “our”) processes personal information that we collect through our digital or online properties or services that link to this Privacy Policy (collectively, the “Services”). Calyxo may provide additional or supplemental privacy policies to individuals for specific digital or online properties, products or services that we offer at the time we collect personal information; for example, in the context of conducting clinical trials, we provide disclosures related to our personal information practices in conducting such trials, and for our users of our general corporate website, calyxoinc.com, we provide a separate privacy policy.
Our personal information practices may vary depending on the nature of the Services you use and our relationship to you. Please consider the context in which we interact with you when reading this Privacy Policy.
You can download a printable copy of this Privacy Policy here.
Information you provide to us or that we generate about you. Personal information you may provide to us through the Services or otherwise or that we may generate about you includes:
Through our digital or online properties, unless we specifically direct you otherwise, we ask that you not provide us with any health-related information (including any information regarding your past, present or future physical or mental health status).
Third-party sources. We may combine personal information we receive from you with personal information falling within one of the categories identified above that we obtain from other sources, such as:
Automatic data collection. We, our service providers, and our business partners may automatically log information about you, your computer or mobile device, and your interaction over time with the Services, our communications and other online services, such as:
For more information concerning our automatic collection of data, please see the Tracking and Other Technologies section below.
For information concerning your choices with respect to the use of tracking technologies, see the Your Choices section.
We may use your personal information for the following purposes or as otherwise described at the time of collection:
Service delivery and operations. We may use your personal information to:
Service personalization, which may include using your personal information to:
Service improvement, research and development, and analytics. We may use your personal information to analyze your usage of the Services, improve the Services, improve the rest of our business, help us understand user activity on the Services, including which pages are most and least visited and how visitors move around the Services, as well as user interactions with our emails, for research and development purposes, including to develop, analyze and improve our products and services, and to develop new products and services. For example, we use Google Analytics for this purpose. You can learn more about Google Analytics and how to prevent the use of Google Analytics relating to your use of our sites here: https://tools.google.com/dlpage/gaoptout.
Marketing. We, our service providers may collect and use your personal information for marketing purposes, as follows:
Compliance and protection. We may use your personal information to:
With your consent. In some cases, we may specifically ask for your consent to collect, use, or share your personal information for further purposes, if those purposes are not compatible with the initial purpose for which that personal information was collected.
Cookies and similar technologies. In addition to the other uses included in this section, we may use the Cookies and similar technologies described above for the following purposes:
Data sharing in the context of corporate transactions, we may share certain personal information in the context of actual or prospective corporate transactions – for more information, see How We Share Your Personal Information below.
To create aggregated, de-identified and/or anonymized data. We may create aggregated, de-identified and/or anonymized data from your personal information and other individuals whose personal information we collect. We make personal information into de-identified and/or anonymized data by removing information that makes the data identifiable to you and we will not attempt to reidentify any such data except as otherwise permitted by applicable law. We may use this aggregated, de-identified and/or anonymized data and share it with third parties for our lawful business purposes, including to analyze and improve the Services and promote our business.
Further uses, in some cases, we may use your personal information for further uses, in which case we will ask for your consent to use of your personal information for those further purposes if they are not compatible with the initial purpose for which the information was collected.
We generally retain personal information to fulfill the purposes for which we collected it, including for the purposes of satisfying any legal, accounting, or reporting requirements, to establish or defend legal claims, and for fraud prevention purposes. To determine the appropriate retention period for your personal information, we may consider factors such as the amount, nature, and sensitivity of the personal information, the potential risk of harm from unauthorized use or disclosure of your personal information, the purposes for which we process your personal information and whether we can achieve those purposes through other means, and the applicable legal requirements.
When we no longer require the personal information we have collected about you, we may either delete it, anonymize it, or isolate it from further processing.
We may share your personal information with the following parties and as otherwise described in this Privacy Policy, in other applicable notices, or at the time of collection.
Affiliates. Our corporate parent, subsidiaries, and affiliates.
Service providers. Third parties that provide services on our behalf or help us operate the Services or our business (such as those involved in data hosting, information technology, customer support, patient support services, customer service-related services, order fulfillment email delivery, marketing, payment card issuance, consumer research and/or website analytics).
Third parties designated by you. We may share your personal information with third parties where you have instructed us or provided your consent to do so such as with caregivers and healthcare professionals.
Partners. Third parties with whom we partner, such as our commercialization partners (including collaboration partners as well as institutions, specialty pharmacies, and other organizations that support our patient support programs).
Professional advisors. Professional advisors, such as lawyers, auditors, bankers and insurers, where necessary in the course of the professional services that they render to us.
Authorities and others. Law enforcement, government authorities, and private parties, as we believe in good faith to be necessary or appropriate for the Compliance and Protection Purposes described above.
Business transferees. We may disclose personal information in the context of actual or prospective business transactions (e.g., investments in or financings of Calyxo, public stock offerings, or the sale, transfer or merger of all or part of our business, assets or shares), for example, we may need to share certain personal information with prospective counterparties and their advisers. We may also disclose your personal information to an acquirer, successor, or assignee of Calyxo as part of any merger, acquisition, sale of assets, or similar transaction, and/or in the event of an insolvency, bankruptcy, or receivership in which personal information is transferred to one or more third parties as one of our business assets.
In this section, we describe the rights and choices available to all users. Users who are located in California can find additional information about their rights below in the California Privacy Rights Notice.
Opt-out of email marketing communications. You may opt-out of marketing-related emails by following the opt-out or unsubscribe instructions at the bottom of the email, or by contacting us. Please note that if you choose to opt-out of marketing-related emails, you may continue to receive service-related and other non-marketing emails.
Cookies and other tracking technologies. Most browsers let you remove or reject cookies. To do this, follow the instructions in your browser settings. Many browsers accept cookies by default until you change your settings. Please note that if you set your browser to disable cookies, the Service may not work properly. For more information about cookies, including how to see what cookies have been set on your browser and how to manage and delete them, visit http://www.allaboutcookies.org.
Declining to provide information. We need to collect personal information to provide certain services. If you do not provide the information we identify as required or mandatory, we may not be able to provide those services.
The Services may contain links to websites, mobile applications, and other online services operated by third parties. In addition, our content may be integrated into web pages or other online services that are not associated with us. These links and integrations are not an endorsement of, or representation that we are affiliated with, any third party. We do not control websites, mobile applications or online services operated by third parties, and we are not responsible for their actions. We encourage you to read the privacy policies of the other websites, mobile applications and online services you use.
We employ a number of technical, organizational and physical safeguards designed to protect the personal information we collect. However, security risk is inherent in all internet and information technologies and we cannot guarantee the security of your personal information.
We are headquartered in the United States and may use service providers that operate in other countries. Your personal information may be transferred to the United States or other locations where privacy laws may not be as protective as those in your state, province, or country.
The Services are not intended for use by anyone under 18 years of age. If you are a parent or guardian of a child from whom you believe we have collected personal information in a manner prohibited by law, please contact us. If we learn that we have collected personal information through the Services from a child without the consent of the child’s parent or guardian as required by law, we will comply with applicable legal requirements to delete the information.
We reserve the right to modify this Privacy Policy at any time. If we make material changes to this Privacy Policy, we will notify you by updating the date of this Privacy Policy and posting it on the Services or other appropriate means. Any modifications to this Privacy Policy will be effective upon our posting the modified version (or as otherwise indicated at the time of posting). In all cases, your use of the Services after the effective date of any modified Privacy Policy indicates your acknowledging that the modified Privacy Policy applies to your interactions with the Services and our business.
If you have questions about our practices or if you would like to exercise any privacy related right that may be available to you, please contact us at marketing@calyxoinc.com.
Except as otherwise provided, this section applies to residents of California, pursuant to the California Consumer Privacy Act (“CCPA”).
This section describes how we collect, use, and share Personal Information (as defined below) of residents of California and the rights these users may have with respect to their Personal Information. Please note that not all rights listed below may be afforded to all users and that if you are not a resident of California, you may not be able to exercise these rights. In addition, we may not be able to process your request if you do not provide us with sufficient detail to allow us to confirm your identity or understand and respond to it.
For purposes of this section, the term “Personal Information” has the meaning given to “personal information” or other similar terms in the CCPA and “Sensitive Personal Information” has the meaning given to “sensitive personal information” or other similar terms in the CCPA, except that in neither case does such term include information exempted from the scope of the CCPA. In some cases, we may provide a different privacy notice to certain categories of residents of California, such as job applicants, in which case that notice will apply instead of this section.
Your privacy rights. The CCPA may provide residents with some or all of the rights listed below. However, these rights are not absolute. Therefore, we may decline your request in certain cases as permitted by law.
Right to information, access, correct and deletion. You can request to exercise your information, access, correct and deletion rights by:
Right to opt-out of the “sharing” of your Personal Information. We do not sell personal information (including Sensitive Personal Information), and we do not “share” or otherwise process personal information (including Sensitive Personal Information) for purposes of cross-context behavioral or targeted advertising, as defined under applicable law. We have not engaged in such activities in the 12 months preceding the date this Privacy Policy was last updated.
You can also broadcast the Global Privacy Control (GPC) to opt-out for each participating browser system that you use. Learn more at the Global Privacy Control website.
Verification of Identity; Authorized agents. We may need to verify your identity in order to process your information/know, access, appeal, correction, or deletion requests and reserve the right to confirm your residency. To verify your identity, we may require government identification, a declaration under penalty of perjury, or other information, where permitted by law.
Under the CCPA, you may enable an authorized agent to make a request on your behalf upon. However, we may need to verify your authorized agent’s identity and authority to act on your behalf. We may require a copy of a valid power of attorney given to your authorized agent pursuant to applicable law. If you have not provided your agent with such a power of attorney, we may ask you to take additional steps permitted by law to verify that your request is authorized, such as by providing your agent with written and signed permission to exercise your California privacy rights on your behalf, the information we request to verify your identity, and confirmation that you have given the authorized agent permission to submit the request.
Personal information that we collect, use and disclose. We have summarized the Personal Information we collect and may disclose to third parties by reference below to both the categories defined in the “Personal information we collect” section of this Policy above and the categories of Personal Information specified in the CCPA (Cal. Civ. Code §1798.140). The information below describes our practices currently and during the 12 months preceding the effective date of this Privacy Policy. Information you voluntarily provide to us, such as in free-form webforms, may contain other categories of personal information not described below.
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Additional information for Nevada residents. Nevada residents have the right to opt-out of the sale of certain personal information for monetary consideration. While we do not currently engage in such sales, if you are a Nevada resident and would like to make a request to opt out of any potential future sales, please email marketing@calyxoinc.com.
Contact Us. If you have questions or concerns about our privacy policies or information practices, please contact us using the contact details set forth in the How to Contact Us section above.
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