NCT06334874

Brief Summary

Community acquired pneumonia (CAP) is one of the most common and morbid conditions encountered in clinical practice, which causes serious morbidity worldwide. In CAP, oxidative stress is linked to inflammation, demonstrated by increased production of interleukin (IL)-6 and tumor necrosis factor (TNF)-α, which attract inflammatory cells and increase oxidant production by these cells. Attenuation of oxidative stress via antioxidants would be expected to result in reduced pulmonary damage. Antioxidants have been found to be effective in alleviating lung injury and protecting against damage of other organs.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Apr 2024

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 2, 2024

Completed
26 days until next milestone

First Posted

Study publicly available on registry

March 28, 2024

Completed
4 days until next milestone

Study Start

First participant enrolled

April 1, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2024

Completed
Last Updated

April 12, 2024

Status Verified

March 1, 2024

Enrollment Period

3 months

First QC Date

March 2, 2024

Last Update Submit

April 11, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • change in IL-6 after treatment in the ASX group compared with those in the control group.

    The primary endpoint indicators is the change in IL-6 after treatment in the ASX group compared with those in the control group.

    from time of randomization till seven days

  • change in IL-10 after treatment in the ASX group compared with those in the control group.

    the primary endpoint indicators is the change in IL-10 after treatment in the ASX group compared with those in the control group.

    from time of randomization till seven days

  • change in tumor necrosis alpha after treatment in the ASX group compared with those in the control group.

    the primary endpoint indicators is the change in tumor necrosis alpha after treatment in the ASX group compared with those in the control group.

    from time of randomization till seven days

Secondary Outcomes (3)

  • difference in CURB 65 scores after treatment in the ASX group compared with the control group.

    from time of randomization till seven days

  • o Adverse drug reactions related to ASX as increase bowel movement, stomach pain and increase PT and APTT will be assessed.

    from time of randomization till seven days

  • Length of hospital and ICU stay.

    from time of randomization till seven days

Study Arms (2)

intervention

ACTIVE COMPARATOR
Drug: Astaxanthin Oral Capsule

placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

12 mg of astaxanthin oral capsule

intervention

starch placebo capsule

placebo

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 year
  • Clinical: Having symptoms suggestive of CAP such as cough (with or without sputum), fever (\> 38.5°C), pleuritic chest pain or dyspnea.
  • Radiologic: consolidations on computed Tomography (CT).

You may not qualify if:

  • Advanced age (≥70 years old). Presence of severe immunosuppression (HIV infection, use of immune suppressants).
  • Malignancy. Other concurrent infections, obstruction pneumonia (e.g., because of lung cancer).
  • Pneumonia developed within two weeks after hospital discharge. Use of ASX before study entry. Hypersensitivity to ASX. Taking warfarin.
  • Taking other antioxidants such as vitamin C, vitamin E, glutathione.
  • Granulocytopenia (\<1000 neutrophils/mm3).
  • Renal failure.
  • Liver failure.
  • Pregnant and lactating women.
  • Hemodynamically unstable patients.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Elmatarya Teaching Hospital

Cairo, 4650201, Egypt

RECRUITING

Related Publications (1)

  • Youssef FM, Ateyya H, Hanna Samy AE, Elmokadem EM. The anti-inflammatory and antioxidant effects of astaxanthin as an adjunctive therapy in community-acquired pneumonia: a randomized controlled trial. Front Pharmacol. 2025 Aug 7;16:1621308. doi: 10.3389/fphar.2025.1621308. eCollection 2025.

MeSH Terms

Conditions

Community-Acquired Pneumonia

Interventions

astaxanthine

Condition Hierarchy (Ancestors)

Community-Acquired InfectionsInfectionsPneumoniaRespiratory Tract InfectionsRespiratory Tract Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
teaching assistant, pharmacy practice & clinical pharmacy department

Study Record Dates

First Submitted

March 2, 2024

First Posted

March 28, 2024

Study Start

April 1, 2024

Primary Completion

July 1, 2024

Study Completion

August 1, 2024

Last Updated

April 12, 2024

Record last verified: 2024-03

Locations