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Mechanistic study on cold exposure ameliorating hyperglycemia induced by PI3K inhibitors

Mechanistic study on cold exposure ameliorating hyperglycemia induced by PI3K inhibitors

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600118774
Enrollment
Unknown
Registered
2026-02-10
Start date
2026-02-10
Completion date
Unknown
Last updated
2026-02-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast cancer?Ovarian cancer?Endometrial cancer?Cervical cancer

Interventions

Cold exposure:None

Sponsors

v
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Aged 18 to 75 years old; 2.Patients with a histopathologically confirmed diagnosis of any malignant tumor among breast cancer, ovarian cancer, endometrial cancer and cervical cancer, who also have a PIK3CA gene mutation detected in the tumor via genetic testing; 3.Eligible for PI3K inhibitor therapy as assessed by clinical guidelines and medical oncologists, with a plan to initiate or having already initiated monotherapy or combination therapy with PI3K inhibitors (e.g., inavolisib, alpelisib, copanlisib, taselisib, etc.); 4.Expected survival time: >=6 months, with an ECOG performance status score of 0–2; 5.Has the ability to understand the study objectives, procedures and risks, voluntarily signs the informed consent form, and has good compliance to abide by the study protocol, including regular follow-up and treatment monitoring;

Exclusion criteria

Exclusion criteria: 1.Patients with a confirmed diagnosis of any cancer type other than breast, ovarian, endometrial, or cervical cancer, or those with two or more concurrent malignancies; 2.Pregnant or lactating women, and women of childbearing age who are unable to use effective contraception as required; 3.Patients with one of the following conditions before PI3K inhibitor administration: baseline fasting blood glucose >13.9 mmol/L, glycated hemoglobin >9.0%, or a confirmed diagnosis of type 1 or type 2 diabetes; 4.Patients who have previously received PI3K inhibitor therapy and discontinued treatment due to hyperglycemia or other adverse reactions. 5.Patients with a history of severe heart disease (including but not limited to: unstable angina pectoris, myocardial infarction within the past 6 months, congestive heart failure (NYHA Class ?-?), severe cardiac arrhythmia), severe pulmonary disease (including but not limited to: severe chronic obstructive pulmonary disease, interstitial lung disease or pulmonary fibrosis), severe hepatic dysfunction, or severe renal impairment.

Design outcomes

Primary

MeasureTime frame
Fasting blood glucose;HbA1c;Tumor progression;Liver function;Tumor markers;2-hour postprandial blood glucose;

Secondary

MeasureTime frame
Complete Blood Count;Renal function;

Countries

China

Contacts

Public ContactXiaolei Ni

Longyan First Hospital

nixiaolei2005@126.com+86 597 2292372

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 19, 2026